Low molecular weight phosphorus-containing polyacrylic acids and use thereof as dispersants

An aqueous solution of acrylic acid polymers having a total phosphorus content of organically and possibly inorganically bound phosphorus, wherein (a) a first portion of the phosphorus is present in the form of phosphinate groups bound within the polymer chain, (b) a second portion of the phosphorus is present in the form of phosphinate and/or phosphonate groups bound at the polymer chain end, (c) possibly a third portion of the phosphorus is present in the form of dissolved inorganic salts of phosphorus, wherein at least 76% of the total phosphorus content is present in the form of phosphinate groups bound within the polymer chain.

COMPOSITION COMPRISING PHOSPHONIC ACID POLYMER FOR USE AS TISSUE ENGINEERING FIBROUS SCAFFOLD

A fibrous tissue scaffold wherein fibres of the scaffold comprise a phosphonic acid polymer. The fibres preferably incorporate a vinylphosphonic acid—acrylic acid copolymer, and may further include polycaprolactone. There is further described medical implant coating comprising a phosphonic acid polymer, a biocompatible fibre comprising a phosphonic acid polymer and a biocompatible polymer comprising polycaprolactone and a phosphonic acid polymer. 136-. (canceled)37. A medical implant coating comprising a phosphonic acid polymer.38. A coating according to claim 37 , wherein said phosphonic acid polymer comprises at least one phosphono or phosphino moiety.39. A coating according to claim 37 , wherein said phosphonic acid polymer is a phosphonic acid homopolymer claim 37 , or a phosphonic acid heteropolymer incorporating one or more other types of polymer.40. A coating according to claim 37 , wherein said phosphonic acid polymer is a phosphonic acid homopolymer selected from the group consisting of vinyl phosphonic acid claim 37 , vinylidene-1 claim 37 ,1-diphosphonic acid claim 37 , phosphono-substituted mono-carboxylic acid claim 37 , phosphono-substituted di-carboxylic acid claim 37 , hypophosphorus acid claim 37 , a hypophosphorus acid salt claim 37 , and phosphono-succinic acid.41. A coating according to claim 37 , wherein said phosphonic acid polymer is a phosphonic acid heteropolymer of phosphonic acid and one or more further monomers selected from the group consisting of carboxylic acid claim 37 , sulphonic acid claim 37 , amides claim 37 , amines claim 37 , polyalkylene imines claim 37 , and amine-terminated polyalkylene glycols.42. A coating according to wherein said phosphonic acid polymer is a phosphonic acid heteropolymer selected from the group consisting of vinylphosphonic acid and vinylsulphonic acid claim 37 , vinylphosphonic acid and acrylic acid claim 37 , vinylphosphonic acid and methacrylic acid claim 37 , vinylphosphonic acid and acrylamide claim ...

LITHOGRAPHIC PRINTING PLATE PRECURSOR, PLATE MAKING METHOD THEREOF AND NOVEL POLYMER COMPOUND

A lithographic printing plate precursor includes: a support; and an image-recording layer containing (A) a polymerization initiator, (B) a sensitizing dye and (C) a polymerizable compound, and the image-recording layer or an undercoat layer which is optionally provided between the support and the image-recording layer comprises (D) a polymer compound comprising (a1) a repeating unit having a side chain having a structure represented by the following formula (a1-1) and (a2) a repeating unit having a side chain having at least one structure of the formulae (a2-1), (a2-2), (a2-3), (a2-4), (a2-5) and (a2-6) as defined herein. 2. The lithographic printing plate precursor as claimed in claim 1 , wherein the repeating unit (a2) has a side chain having a structure represented by the formula (a2-1) or the formula (a2-2).4. The lithographic printing plate precursor as claimed in claim 1 , wherein a side chain having a zwitter ion structure in the repeating unit (a3) has a structure represented by the formula (a3-1) and in the formula (a3-1) claim 1 , Arepresents a sulfonate.6. The lithographic printing plate precursor as claimed in claim 1 , wherein the polymer compound (D) is contained in the undercoat layer.7. A method of preparing a lithographic printing plate comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'exposing imagewise the lithographic printing plate precursor as claimed in ; and'}removing an unexposed area of the image-recording layer by supplying printing ink and dampening water on a printing machine.8. A method of preparing a lithographic printing plate comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'exposing imagewise the lithographic printing plate precursor as claimed in ; and'}removing an unexposed area of the image-recording layer by an automatic development processor in the presence of a developer having pH from 2 to 11. The present invention relates to a lithographic printing plate precursor, a plate making method using the same ...

Method of coating an inorganic substrate with a stable organic layer

A method for coating a metallic or inorganic substrate is described, such as metal or glass supports, with an organic layer comprising conjugated diene phosphinate or phosphonate compounds.

Transparent Thermoplastic Resin Composition

A resin composition includes a phosphorus-based acrylic copolymer (A) including (a1) an acrylic monomer represented by Formula 1 and (a2) a phosphorus-based acrylic monomer represented by Formula 2 as defined in the specification. The resin composition can have flame retardancy, heat resistance, mechanical properties, and/or flowability, while maintaining properties of high transparency and scratch resistance. 3. The transparent thermoplastic resin composition according to claim 1 , wherein the composition further comprises an acrylic resin (B).4. The transparent thermoplastic resin composition according to claim 1 , wherein the composition further comprises an acrylic impact modifier (C).5. The transparent thermoplastic resin composition according to claim 1 , wherein the composition further comprises an acrylic resin (B) and an acrylic impact modifier (C).6. The transparent thermoplastic resin composition according to claim 3 , comprising the acrylic resin (B) in an amount of about 0.1 parts by weight to about 99 parts by weight based on about 100 parts by weight of the phosphorus-based acrylic copolymer resin (A).7. The transparent thermoplastic resin composition according to claim 4 , comprising the acrylic impact modifier (C) in an amount of about 0.1 parts by weight to about 40 parts by weight based on about 100 parts by weight of the phosphorus-based acrylic copolymer resin (A).8. The transparent thermoplastic resin composition according to claim 5 , comprising the acrylic resin (B) and the acrylic impact modifier (C) in an amount of about 0.1 parts by weight to about 99 parts by weight and about 0.1 to about 40 parts by weight claim 5 , respectively claim 5 , based on about 100 parts by weight of the phosphorus-based acrylic copolymer resin (A).9. The transparent thermoplastic resin composition according to claim 1 , wherein the phosphorus-based acrylic copolymer resin (A) has a glass transition temperature (Tg) of about 80° C. or more.10. The transparent ...

WATER SOLUBLE BIODEGRADABLE POLYMER AND PROCESS FOR PREPARATION THEREOF

A water soluble biodegradable polymer and a process for preparation thereof are disclosed. The polymer has characteristic NMR and FTIR peaks. The polymer is prepared by a process including preparing a mixture of phosphatides and triglycerides, reacting the mixture with an anhydride in an organic solvent in presence of a catalyst at an elevated temperature to obtain a reaction product, hydrolyzing the reaction product, thereafter separating the organic solvent from the reaction product, adding a second monomer with a catalyst to form a reaction mass, further curing the mass under stirring at reflux temperature, and finally cooling the cured mass and neutralizing it with caustic lye to obtain the polymer. The polymer is biodegradable and has high calcium sequestration and calcium salt inhibition properties suitable as an additive for detergents and water treatment applications. 1. A water soluble biodegradable polymer prepared by a process comprising:preparing a mixture of phosphatide and triglyceride;reacting the mixture of the phosphatide and the triglyceride with an anhydride in an organic solvent with a first catalyst at an elevated temperature in the range of 100° C. to 160° C. for a duration ranging from one to three hours to form a reaction product;hydrolyzing the reaction product;separating the organic solvent from the reaction product;adding a second monomer along with a second catalyst to the separated reaction product to form a reaction mass;curing the reaction mass under stirring at a reflux temperature ranging from one to three hours to form a reaction mixture; andcooling the reaction mixture and neutralizing the reaction mixture with a caustic solution to obtain the water soluble biodegradable polymer.2. The water soluble biodegradable polymer as claimed in claim 1 , wherein the phosphatide is selected from a group consisting of phosphatidyl-choline claim 1 , phosphatidyl-ethanol amine claim 1 , phosphatidyl-inositol and phosphatilic acid in the range of ...

ZWITTERIONIC TERPOLYMERS, METHOD OF MAKING AND USE ON MEDICAL DEVICES

Biocompatible terpolymers are manufactured to include a zwitterionic monomer, an alkoxy acrylate monomer, and a hydrophobic monomer. 2. A biocompatible polymer as in claim 1 , in which the zwitterion group is of formula -A-RN(R)—R—V.5. A biocompatible polymer as in claim 1 , in which Ris selected from the group consisting of methyl claim 1 , ethyl claim 1 , n-propyl claim 1 , isopropyl claim 1 , n-butyl claim 1 , isobutyl claim 1 , sec-butyl claim 1 , 2-ethyl-hexyl claim 1 , n-hexyl claim 1 , cyclohexyl claim 1 , n-hexyl claim 1 , isobornyl claim 1 , or trimethylcyclohexyl claim 1 , and combinations thereof.6. A biocompatible polymer as in claim 1 , in which Ris methyl.7. A biocompatible polymer as in claim 1 , in which Ris ethyl.8. A biocompatible polymer as in claim 1 , in which the glass transition temperature of the polymer when hydrated is in a range from about −30° C. to about 37° C.9. A biocompatible polymer as in claim 1 , in which the glass transition temperature of the polymer when hydrated is in a range from about 0° C. to about 37° C.10. A biocompatible polymer as in claim 1 , in which the glass transition temperature of the polymer when dry is in a range from about −30° C. to about 100° C.11. A biocompatible polymer as in claim 1 , in which the glass transition temperature of the polymer when dry is in a range from about 0° C. to about 70° C.12. A biocompatible polymer as in claim 1 , in which the number average molecular weight is in a range from about 20K to about 800K.13. A biocompatible polymer as in claim 1 , in which the number average molecular weight is in a range from about 100K to about 600K.14. A biocompatible polymer as in claim 1 , in which the number average molecular weight is in a range from about 2K to about 200K. This application is a continuation of U.S. application Ser. No. 12/711,082, filed Feb. 23, 2010, which is pending. U.S. application Ser. No. 12/711,082 is a divisional application of U.S. application Ser. No. 11/939,512, filed ...

Polymerizable compositions

A polymerizable composition that comprises a first component comprising a (meth)acrylate and an organic peroxide as an oxidizing agent and a second component comprising a (meth)acrylate and a cysteine as a reducing agent which has a partial structure represented by the following structural formula, the first component and/or the second component further comprising a polymerization promoter:

LIPID ANALOGS AND LIPOSOMES COMPRISING SAME

A polymeric compound is disclosed herein, having the general formula I: 2. The polymeric compound of claim 1 , wherein Y is a substituted or unsubstituted alkylene unit.3. (canceled)4. The polymeric compound of claim 2 , wherein Y has the formula —CRR—CRD- claim 2 , wherein:{'sub': '7', 'when Y is a backbone unit which is not attached to said L or said Z, D is R; and when Y is a backbone unit which is attached to said L or said Z, D is a covalent bond or a linking group attaching Y to said L or said Z, said linking group being selected from the group consisting of —O—, —S—, alkylene, arylene, sulfinyl, sulfonyl, phosphate, phosphonyl, phosphinyl, carbonyl, thiocarbonyl, urea, thiourea, O-carbamyl, N-carbamyl, O-thiocarbamyl, N-thiocarbamyl, C-amido, N-amido, C-carboxy, O-carboxy, sulfonamido, and amino; and'}{'sub': 4', '7, 'R-Rare each independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, heteroalicyclic, halo, hydroxy, alkoxy, aryloxy, thiohydroxy, thioalkoxy, thioaryloxy, sulfinyl, sulfonyl, cyano, nitro, azide, azo, phosphate, phosphonyl, phosphinyl, oxo, carbonyl, thiocarbonyl, urea, thiourea, O-carbamyl, N-carbamyl, O-thiocarbamyl, N-thiocarbamyl, C-amido, N-amido, C-carboxy, O-carboxy, sulfonamido, and amino.'}511-. (canceled)12. The polymeric compound of claim 1 , wherein A is a substituted or unsubstituted hydrocarbon from 1 to 4 carbon atoms in length.1315-. (canceled)16. The polymeric compound of claim 1 , wherein n is at least 3.17. (canceled)18. The polymeric compound of claim 1 , wherein at least a portion of said Y claim 1 , said L and/or said Z comprise at least one targeting moiety.19. (canceled)20. The polymeric compound of claim 1 , wherein said lipid is selected from the group consisting of a fatty acid claim 1 , a monoglyceride claim 1 , a diglyceride claim 1 , a triglyceride claim 1 , a glycerophospholipid claim 1 , a sphingolipid claim 1 , and a sterol.21. (canceled)2327-. ( ...

METHOD FOR PREPARING CONCRETE SUPERPLASTICIZER HAVING PHOSPHOROUS ACID GROUP AND USE THEREOF

The present invention discloses a method for preparing a concrete superplasticizer having a phosphorous acid group and a use of the concrete superplasticizer. The concrete superplasticizer having a phosphorous acid group according to the present invention is prepared by free radical copolymerization of a phosphorous-containing monomer A and a polyether macromonomer B. The concrete superplasticizer having a phosphorous acid group obtained in the present invention can effectively improve flowability of concrete and can retain good workability of concrete. The method is simple, economical and effective, and in particular, can be used for commercial mass production. 2. The method of claim 1 , wherein the concrete superplasticizer having a phosphorous acid group has a weight average molecular weight (M) of 20000 to 80000.3. The method of claim 1 , wherein wherein the chlorinated alkene is allyl chloride and/or methyl allyl chloride; and', 'the amine compound is ammonia, ethylenediamine, diethylenetriamine, triethylenetetramine, tetraethylenepentaamine, pentaethylenehexamine, hexaethyleneheptaamine, or polyethylenepolyamine., 'the monomer A is prepared by reacting a chlorinated alkene and an amine compound in an aqueous phase;'}5. The method of claim 1 , wherein the monomer B is an etheric unsaturated polyether macromonomer claim 1 , selected from vinyl polyethylene glycol ether claim 1 , allyl polyethylene glycol ether claim 1 , 3-buten-1-ol polyethylene glycol ether claim 1 , methyl allyl polyethylene glycol ether claim 1 , and 3-methyl-3-buten-1-ol polyethylene glycol ether claim 1 , and a mixture thereof in any ratio.6. The method of claim 1 , specifically comprising the steps of:adding the monomer B and an oxidizing agent into a reaction container before beginning of the free radical copolymerization reaction,dropwise adding an aqueous solution of the monomer A, a chain transfer agent and a reducing agent to the reaction container after the beginning of the free ...

ION COMPLEX MATERIAL HAVING FUNCTION OF INHIBITING ADHESION OF BIOLOGICAL SUBSTANCE AND METHOD FOR MANUFACTURING THE SAME

The present invention is to provide a copolymer obtainable by polymerizing a monomer mixture containing at least compounds of the following formulae (A) and (B) (wherein T, T, Q, Q, R, R, U, U, U, U, U, U, An and m are as defined in the present specification and Claims), etc. The copolymer of the present invention can be utilized as an ion complex material excellent in a function of inhibiting adhesion of a biological substance. 4. The composition according to claim 3 , wherein the copolymer further contains recurring units containing an organic group of the following formula (c):{'br': None, 'sup': 'c', '—R\u2003\u2003(c)'}wherein{'sup': 'c', 'Rrepresents a linear or branched alkyl group having 1 to 18 carbon atoms, a cyclic hydrocarbon group having 3 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an aralkyl group having 7 to 15 carbon atoms or an aryloxyalkyl group having 7 to 15 carbon atoms, where the aryl portion may be substituted by a linear or branched alkyl group having 1 to 5 carbon atoms which may be substituted by a halogen atom(s).'}8. The coating film according to claim 7 , wherein the copolymer further contains a recurring unit containing an organic group of the following formula (c):{'br': None, 'sup': 'c', '—R\u2003\u2003(c)'}wherein{'sup': 'c', 'Rrepresents a linear or branched alkyl group having 1 to 18 carbon atoms, a cyclic hydrocarbon group having 3 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an aralkyl group having 7 to 15 carbon atoms or an aryloxyalkyl group having 7 to 15 carbon atoms, where the aryl portion may be substituted by a linear or branched alkyl group having 1 to 5 carbon atoms which may be substituted by a halogen atom(s).'}11. The coating film according to claim 10 , wherein the method further comprises a process of washing a film obtained after a drying process with at least one kind of a solvent selected from the group consisting of water and an aqueous solution containing an electrolyte.12. ...

Flame Retardant Thermoplastic Copolymer, Method for Preparing the Same, and Molded Article Including the Same

Disclosed herein are a thermoplastic copolymer, which is a polymer of a monomer mixture including: a phosphorus (meth)acrylic monomer represented by Formula 1; an aromatic vinyl monomer; and a vinyl cyanide monomer. The thermoplastic copolymer can exhibit excellent flame retardancy with minimal or no deterioration in heat resistance, and is eco-friendly. wherein R 1 is hydrogen or methyl; R 2 is a substituted or unsubstituted C 1 to C 20 hydrocarbon group; R 3 and R 4 are each independently a substituted or unsubstituted C 6 to C 20 cyclic hydrocarbon group; m is an integer from 1 to 10; and n is an integer from 0 to 5.

TARGETED DRUG PHOSPHORYLCHOLINE POLYMER CONJUGATES

The present invention provides random copolymers containing phosphorylcholine and one or more functional agents, and methods of preparing such random copolymers. 115-. (canceled)16. A random copolymer comprising a first monomer and a second monomer , wherein the first monomer comprises a phosphorylcholine , and the second monomer is linked to a first functional agent , wherein the first and the second monomer are distributed randomly throughout the polymer.17. The random copolymer of claim 16 , further comprising an initiator fragment linked to a second functional agent.18. The random copolymer of claim 17 , wherein the first functional agent is different from the second functional agent.19. The random copolymer of claim 17 , wherein the initiator fragment is branched and the random copolymer has multiple polymer arms.20. The random copolymer of claim 17 , wherein the initiator fragment is selected from the group consisting of an alkane claim 17 , a cycloalkane claim 17 , an alkyl carboxylic acid claim 17 , an ester of an alkyl carboxylic acid claim 17 , a cycloalkylcarboxylic acid claim 17 , an ester of a cycloalkylcarboxylic acid claim 17 , an ether claim 17 , a cyclic alkyl ether claim 17 , an alkyl aryl group claim 17 , an alkyl amide claim 17 , an alkyl-aryl carboxylic acid claim 17 , and an ester of an alkyl-aryl carboxylic acid.21. The random copolymer of claim 16 , wherein the first monomer comprises 2-(methacryloyloxy)ethyl (2-(trimethylammonio)ethyl) phosphate.22. The random copolymer of claim 16 , which has multiple polymer arms.23. The random copolymer of claim 22 , wherein the polymer has 2 claim 22 , 3 claim 22 , 4 claim 22 , 5 claim 22 , 6 claim 22 , 7 claim 22 , 8 or 9 polymer arms.24. The random copolymer of claim 16 , which comprises from about 100 to about 1 claim 16 ,000 repeat units of the first monomer claim 16 , and from about 100 to about 1 claim 16 ,000 repeat units of the second monomer.25. The random copolymer of claim 16 , which comprises ...

SURFACE-COATED CONTINUOUS GLUCOSE MONITORS

CGMs containing a sensor electrode that is partially or completely coated with one or more layers of a material containing zwitterionic polymers are disclosed. With just a single calibration after implantation, CGMs containing the zwitterionic polymer coatings show reduced discordance between detected and actual blood glucose levels, during the crucial first one to three days, where current commercially available CGMs tend to show discordance with actual blood glucose levels. 1. A continuous glucose monitor (CGM) comprising a sensor electrode partially or completely coated with one or more layers of a material comprising a zwitterionic polymer.2. The CGM of claim 1 , wherein the CGM exhibits reduced discordance between an actual physical measurement and a signal generated by the CGM to indicate levels of the actual physical measurement as compared the same CGM with an uncoated sensor electrode claim 1 , when at least the sensor electrode of the CGM is in contact with a tissue fluid.3. The CGM of claim 2 , wherein the CGM is calibrated once post-implantation to match the signal generated to the actual physical measurement.4. The CGM of claim 2 , wherein the actual physical measurement is blood glucose level.5. The CGM of claim 4 , wherein the blood glucose level is measured using a direct blood glucose measurement.6. The CGM of claim 1 , wherein the zwitterionic polymer is non-covalently attached claim 1 , covalently attached claim 1 , or both claim 1 , to a surface of the sensor electrode.7. The CGM of claim 1 , wherein a second material is coated on the surface of the sensor electrode prior to coating with the zwitterionic polymer.8. The CMG of claim 6 , wherein the second material is polydopamine.9. The CGM of claim 1 , wherein the zwitterionic polymer comprises monomer subunit A claim 1 , and optionally monomer subunits B claim 1 , C claim 1 , or both claim 1 , wherein:each A is a zwitterionic monomer;each B is a monomer having a reactive side chain; andeach C is ...

Photocurable composition and enveloped device including same

The present invention relates to a photocurable composition including (A) a photocurable monomer, (B) a monomer of chemical formula 1 or an oligomer thereof and (C) an initiator, a barrier layer including the same and an enveloped device including the same.

HALOGEN-FREE FLAME RETARDANT PRESSURE SENSITIVE ADHESIVE AND TAPE

A halogen-free flame retardant adhesive comprises an acrylic copolymer preparable by polymerization of monomers comprising a first monomer which comprises a low glass transition temperature (Tg) monomer, a second monomer which comprises a high Tg monomer, wherein at least one of the first and second monomers comprises a (meth)acrylate, and a phosphate containing monomer. 1. A halogen-free flame retardant adhesive comprising: a first monomer which comprises a low glass transition temperature (Tg) monomer,', 'a second monomer which comprises a high Tg monomer, wherein at least one of the first and second monomers comprises a (meth)acrylate, and', 'a phosphate containing monomer', 'wherein the acrylic copolymer comprises from about 20 wt % to about 60 wt % of the phosphate-containing monomeric unit., 'an acrylic copolymer preparable by polymerization of monomers comprising2. A flame retardant adhesive according to claim 1 , wherein the acrylic copolymer comprises from about 30 wt % to about 80 wt % of the low Tg (meth)acrylic monomeric unit.3. A flame retardant adhesive according to claim 1 , wherein the first monomer comprises a (meth)acrylate-based monomer selected from the group consisting of 2-octyl acrylate claim 1 , isooctyl acrylate claim 1 , 2-ethyl hexyl acrylate claim 1 , and combinations thereof4. A flame retardant adhesive according to claim 1 , wherein the acrylic copolymer comprises from about 1 wt % to about 40% of the high Tg (meth)acrylic monomeric unit.51. A flame retardant adhesive according to calim claim 1 , wherein the second monomer comprises a monomer selected from the group consisting of acrylic acid claim 1 , acrylamide claim 1 , isobornyl acrylate claim 1 , and combinations thereof.6. (canceled)8. A flame retardant adhesive according to claim 7 , wherein the phosphate containing monomer comprises diethoxyphosphoryloxyethyl acrylate (DEPEA).10. A flame retardant adhesive according to claim 9 , wherein the phosphate containing monomer comprises ...

HOLLOW POLYMER PARTICLES AND METHOD FOR MANUFACTURING SAME

Hollow polymer particles comprising a polymer containing a vinylic monomer unit and a phosphate ester monomer unit, the hollow polymer particles having a volume average particle diameter of 0.5 to 1000 μm. 1. Hollow polymer particles comprising a polymer containing a vinylic monomer unit and a phosphate ester monomer unit , the hollow polymer particles having a volume average particle diameter of 0.5 to 1000 μm.2. The hollow polymer particles according to claim 1 , wherein the phosphate ester monomer unit has an ethylenically unsaturated group.4. Hollow polymer particles comprising a polymer containing a vinylic monomer unit claim 1 ,the hollow polymer particles having a phosphorus element content of 2 to 200 mg/kg and an alkaline earth metal element content of 1 to 100 mg/kg, wherein the phosphorus element content is larger than the alkaline earth metal element content, andthe hollow polymer particles having a volume average particle diameter of 0.5 to 1000 μm.5. The hollow polymer particles according to claim 1 , which have a specific surface area of 1 to 30 m/g and a bulk specific gravity of 0.1 to 0.4 g/cm.6. The hollow polymer particles according to claim 1 , wherein the particles each have a porous structure inside thereof.7. The hollow polymer particles according to claim 1 , wherein the particles each have only one pore inside thereof.8. A resin composition comprising the hollow polymer particles according to .9. A coating composition comprising the hollow polymer particles according to .10. A cosmetic comprising the hollow polymer particles according to .11. A light diffusion film comprising the hollow polymer particles according to .12. A method for producing hollow polymer particles claim 1 , the method comprising subjecting a monomer mixture containing 0.01 to 1 part by mass of a phosphate ester monomer unit based on 100 parts by mass of a vinylic monomer unit to suspension polymerization in the presence of a non-polymerizable organic compound and a ...

METHOD OF RECOVERING EXTRACELLULAR VESICLES AND CONTAINER FOR EXTRACELLULAR VESICLES

A coating agent for preventing the adsorption of extracellular vesicles represented by exosomes to a tool has been developed. Adsorption of extracellular vesicles to a tool can be prevented by using a coating agent which contains a hydrophilic polymer having a weight average molecular weight of 10,000 or more and 1,000,000 or less, wherein a coated layer formed by the coating agent has a contact angle of 0 degree or more and 30 degrees or less. 1. A coating agent for preventing the adsorption of extracellular vesicles , comprising:a hydrophilic polymer having a weight average molecular weight of 10,000 or more and 1,000,000 or less,wherein a coated layer formed by the coating agent has a contact angle of 0 degree or more and 30 degrees or less.2. The coating agent according to claim 1 ,wherein the hydrophilic polymer comprises one or more hydrophilic monomers of 2-methacryloyloxyethyl phosphorylcholine, vinyl alcohol, vinylpyrrolidone, methoxy alkylene glycol monomethacrylate and 2-hydroxyethyl methacrylate.3. The coating agent according to claim 2 , whereinthe hydrophilic monomer constituting the hydrophilic polymer is 2-methacryloyloxyethyl phosphorylcholine, and whereinthe coating agent is a copolymer containing 30 mol % or more and 50 mol % or less of constituting unit based on 2-methacryloyloxyethyl phosphorylcholine, with the balance being a hydrophobic group-containing monomer.4. A tool coated with the coating agent according to .5. A method for purifying and/or analyzing extracellular vesicles using the tool according to .6. A tool coated with the coating agent according to .7. A tool coated with the coating agent according to .8. A method for purifying and/or analyzing extracellular vesicles using the tool according to .9. A method for purifying and/or analyzing extracellular vesicles using the tool according to . The present invention relates to a method for efficiently recovering cell-derived vesicles represented by exosomes, and a container and a tool ...

FLAME-RETARDANT COPOLYMERS

In an example, a process includes combining a methyl methacrylate monomer, a butadiene monomer, a styrene monomer, and an organophosphate monomer. The process includes initiating a polymerization reaction to form a flame-retardant copolymer. 1. (canceled)2. The process of claim 17 , wherein the flame-retardant methyl MBS copolymer has a first impact resistance value that is greater than a second impact resistance value of a polylactic acid (PLA) homopolymer.3. The process of claim 17 , wherein the flame-retardant methyl MBS copolymer has a first flame retardance value that is greater than a second flame retardance value of an MBS terpolymer that does not include phosphorus.4. (canceled)5. The process of claim 17 , wherein the phosphorus-containing acrylic monomer is formed via a chemical reaction of hydroxyethyl methacrylate and diphenylphosphinic chloride.6. (canceled)7. The process of claim 19 , wherein the phosphorus-containing styrenic monomer includes 4-(diphenylphosphino)styrene.8. The process of claim 17 , further comprising adding the flame-retardant methyl MBS copolymer to a second polymeric material as an impact modifier.9. The process of claim 8 , wherein the second polymeric material includes a polylactic acid (PLA) homopolymer.10. The process of claim 8 , wherein the second polymeric material includes a polymeric blend claim 8 , the polymeric blend including a polylactic acid (PLA) polymer.11. The process of claim 10 , wherein the polymeric blend further includes a polycarbonate (PC) polymer.12. The process of claim 8 , wherein addition of the flame-retardant methyl MBS copolymer to the second polymeric material forms a polymeric blend that satisfies a plastics flammability standard.13. The process of claim 12 , wherein the plastics flammability standard includes a burning stop rate of not less than 30 seconds on a vertical specimen.14. The process of claim 12 , wherein the plastics flammability standard includes a burning stop rate of not less than 10 ...

AQUEOUS POLYMER DISPERSION

An aqueous polymer dispersion, a process of preparing the aqueous polymer dispersion, and an aqueous coating composition comprising the aqueous polymer dispersion and providing coatings with improved water repellency and/or improved hydrophobic stain resistance without compromising hydrophilic stain resistance. 2. The process of claim 1 , wherein the poly(butylene oxide) polymer is present in an amount of from 1.5% to 30% by weight claim 1 , based on the total weight of the monomer composition.3. The process of claim 1 , wherein the monomer composition comprises from 0.1% to 10% by weight of the ethylenically unsaturated phosphorous-containing monomer claim 1 , based on the total weight of the monomer composition.4. The process of claim 1 , wherein the poly(butylene oxide) polymer has a molecular weight of from 400 to 20 claim 1 ,000.5. The process of claim 1 , wherein the poly(butylene oxide) polymer is mixed with the monomer composition prior to or during polymerization of the monomer composition.6. The process of claim 1 , wherein the ethylenically unsaturated phosphorous-containing monomer is selected from the group consisting of phosphoethyl (meth)acrylate claim 1 , phosphopropyl (meth)acrylate claim 1 , phosphobutyl (meth)acrylate claim 1 , and salts thereof.7. The process of claim 1 , wherein the emulsion polymer has a Tof from −20 to 50° C.8. The process of claim 1 , wherein the aqueous polymer dispersion has a particle size of from 60 nm to 200 nm.9. An aqueous polymer dispersion obtained from the process of .11. An aqueous coating composition comprising the aqueous polymer dispersion of . The present invention relates to an aqueous polymer dispersion and an aqueous coating composition comprising the same.Stain resistance including hydrophobic stain resistance and hydrophilic stain resistance, is one of the key performance requirements for coating films. Stain resistance is a coating film's resistance to stains, including its resistance to being wetted by ...

ADMIXTURE AND INK COMPRISING THE ADMIXTURE

An admixture including at least one copolymer having a backbone. The backbone including at least one electrically charged monomer. The at least one copolymer is a grafted copolymer having mean molecular weight within a range between 600 g/mol and 3000 g/mol on side chains of the grafted copolymer. An additive manufacturing ink, Filament of the additive manufacturing ink, and inkjet printing ink including the admixture. 1. An ink for additive manufacturing , comprising an admixture , wherein the admixture comprises at least one copolymer with a backbone and the backbone comprises at least one electrically charged monomer; the at least one copolymer is a grafted copolymer having mean molecular weight within a range between 600 g/mol and 3000 g/mol on side chains of the grafted copolymer.2. The ink according to claim 1 , wherein the at least one copolymer is an alternating or random copolymer.3. The ink according to the claim 1 , wherein the at least one copolymer is a block copolymer.4. The ink according to claim 1 , wherein the backbone comprises acrylic acid or methacrylic acid.5. The ink according to claim 1 , wherein the the at least one copolymer comprises one or more monomers selected from the group consisting of 2-acrylamido-2-methylpropane sulfonic acid claim 1 , vinyl phosphonic acid claim 1 , N-[3(dimethylamino)propyl]methacrylamide claim 1 , 2-tert-butylamino)ethyl methacrylate claim 1 , and 2-vinyl pyridine claim 1 ,as modifying blocks.6. The ink according to claim 1 , wherein the ink comprises 60 wt. % to 80 wt. %_of inorganic solid content with respect to a total weight of an ink composition claim 1 , and has a volume fraction of the ink within a range of 35% (v/v) and 55% (v/v) with respect to a total volume of the ink composition.7. The ink according to claim 6 , wherein a ratio of the at least one copolymer is 2.5 wt % or less with respect to a total weight of the inorganic solid content.8. The ink according to claim 6 , wherein the ink is in a form ...

AMPHIPHILIC COPOLYMERS WITH MIXED FUNCTIONALITIES

The present disclosure relates to an amphiphilic copolymer comprising: a) repeating monomeric units comprising a pendant zwitterionic moiety; b) repeating monomeric units comprising a pendant group comprising a fluorine-containing group and at least one heteroatom; and c) optionally, secondary repeating monomeric units comprising a pendant group comprising a functional group selected from the group consisting of phosphate groups, phosphonate groups, sulfonate groups, alkoxysilane groups, carboxylate groups, and any combinations thereof; and wherein the repeating monomeric units of the amphiphilic copolymer independently comprise an ethylenically unsaturated polymerizable group selected from the group of (meth)acrylate ester containing groups. In another aspect, the present disclosure is directed to a protective coating composition comprising: a) an amphiphilic co polymer as described above, and b) a solvent comprising water. 1. An amphiphilic copolymer comprising:a) repeating monomeric units comprising a pendant zwitterionic moiety;b) repeating monomeric units comprising a pendant group comprising a fluorine-containing group and at least one heteroatom; andc) optionally, secondary repeating monomeric units comprising a pendant group comprising a functional group selected from the group consisting of phosphate groups, phosphonate groups, sulfonate groups, alkoxysilane groups, carboxylate groups, and any combinations thereof;and wherein the repeating monomeric units of the amphiphilic copolymer independently comprise an ethylenically unsaturated polymerizable group selected from the group of (meth)acrylate ester containing groups.2. An amphiphilic copolymer according to claim 1 , wherein the fluorine-containing group is selected from the group consisting of fluoroalkyl groups claim 1 , perfluoroalkyl groups claim 1 , fluorooxyalkyl groups claim 1 , perfluorooxyalkyl groups claim 1 , fluoroalkylene groups claim 1 , perfluoroalkylene groups claim 1 , fluorooxyalkylene ...

ORAL CARE COMPOSITIONS COMPRISING PHOSPHONO-PHOSPHATE AND ANIONIC GROUP CONTAINING POLYMERS

Disclosed are oral care compositions of novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite for use in oral care applications. 3. The oral care composition of wherein Ris H.5. The oral care composition of wherein said anionic group is selected from the group consisting of phosphate claim 1 , phosphonate claim 1 , sulfate claim 1 , sulfonate claim 1 , and carboxylate.6. The oral care composition of wherein Ris H.11. The oral care composition of wherein Ris —H.12. The oral care composition of wherein Ris another polymer chain with a head to head attachment.14. The oral care composition of wherein said composition further comprises from about 5% to about 70% claim 1 , by weight of the composition claim 1 , of water.15. The oral care composition of wherein said composition further comprises from about 0.1% to about 11% claim 1 , by weight of the composition claim 1 , of a metal ion salt.16. The oral care composition of wherein said metal ion salt is stannous fluoride. The present invention relates to novel phosphono-phosphate and anionic group containing polymers. The present invention further relates to using oral care compositions comprising the novel polymers.Chemical structures that interact with multivalent cations in solution and with surfaces containing multivalent cations are useful for manipulation of these systems. Polyphosphates and pyrophosphate, for example, have been used as builders in laundry and dish formulations to control calcium and in drilling muds to prevent precipitation. They have also been used in the oral care industry to help control tartar and reduce the thickness of the pellicle layer on teeth resulting in a slick tooth feel. Similarly, bisphosphonates, and hydroxy-bisphosphonates are active components in osteoporosis pharmaceuticals due ...

METAL OXIDE DISPERSION, POLYMERIZABLE COMPOSITION COMPRISING THE METAL OXIDE DISPERSION, AND POLYMER THEREOF

An objective of the present invention is to provide an organic-inorganic hybrid acrylic polymer having an increased refractive index, which has a higher transparency and a less impaired scratch resistance; a metal oxide dispersion and a polymerizable composition as materials for the polymer; and the organic-inorganic hybrid polymer capable of being produced in a crack-free manner. Another objective of the present invention is to provide a high-performance antireflection film using the organic-inorganic hybrid polymer. 2. The metal oxide dispersion according to claim 1 , wherein Ris a hydrogen atom or a linear or branched alkyl group having 1 to 5 carbon atoms.4. The metal oxide dispersion according to claim 3 , wherein Y in Formula (2) is a linear or branched alkylene group having 1 to 4 carbon atoms.5. The metal oxide dispersion according to claim 1 , wherein the metal oxide is a sol.6. The metal oxide dispersion according to claim 1 , wherein the metal of the metal oxide is at least one selected from the group consisting of titanium claim 1 , zirconium claim 1 , hafnium claim 1 , aluminum claim 1 , zinc claim 1 , and tin.7. The metal oxide dispersion according to claim 1 , wherein the metal of the metal oxide is at least one selected from the group consisting of titanium and zirconium.8. The metal oxide dispersion according to claim 1 , wherein the molar ratio of the phosphorus atom contained in the phosphorus compound to the metal atom contained in the metal oxide is 0.04 to 1.00.9. The metal oxide dispersion according to claim 1 , which further comprises an organic solvent.10. A polymerizable composition comprising the metal oxide dispersion according to .11. The polymerizable composition according to claim 10 , which further comprises a thiol compound.12. The polymerizable composition according to claim 10 , which further comprises an acrylic monomer and/or a methacrylic monomer.13. A cured product obtainable by curing the polymerizable composition according to ...

ORAL CARE COMPOSITIONS COMPRISING PHOSPHONATE AND ANIONIC GROUP CONTAINING POLYMERS

Disclosed are oral care compositions of phosphonate and sulfonate group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite. 5. The oral care composition of wherein Ris —H.6. The oral care composition of wherein Ris another polymer chain with a head to head attachment.7. The oral care composition of wherein said composition further comprises from about 5% to about 70% claim 1 , by weight of the composition claim 1 , of water.8. The oral care composition of wherein said composition further comprises from about 0.1% to about 11% claim 1 , by weight of the composition claim 1 , of a metal ion salt.9. The oral care composition of wherein said metal ion salt is stannous fluoride. The present invention relates oral care compositions comprising phosphonate and anionic group containing polymers.Chemical structures that interact with multivalent cations in solution and with surfaces containing multivalent cations are useful for manipulation of these systems. Polyphosphates and pyrophosphate, for example, have been used in the oral care industry to help control tartar and reduce the thickness of the pellicle layer on teeth resulting in a slick tooth feel by targeting the amorphous calcium surfaces as well as calcium hydroxy apatite. Similarly, bisphosphonates, and hydroxy-bisphosphonates are active components in osteoporosis pharmaceuticals due to their strong interaction with calcium hydroxy apatite surfaces and are also used as crystal growth inhibitors in dishwashing liquids and boiler systems. Each of these examples suffer from an inherent limitation. Polyphosphates are prone to degradation over time in aqueous solutions at all pH's, ultimately leading to an increase in ortho phosphate in solution. Polyphosphates are, however, generally safe for consumption and find use in different food products. ...

Non-halogenated flame retardant hindered amine light stabilizer impact modifiers

A process a process of forming a non-halogenated flame retardant hindered amine light stabilizer (HALS) impact modifier is disclosed. The process includes forming a mixture of monomers that includes an acryloyl-functionalized 2,2,6,6-tetramethylpiperidine (TMP) monomer, a styrene monomer, a butadiene monomer, and a phosphorus-functionalized monomer. The process also includes initiating a polymerization reaction of the mixture of monomers to form a non-halogenated flame retardant HALS impact modifier.

Polymer and crosslinked body thereof

Provided are a copolymer having enough biocompatibility to be used in a medical material application, and a method of forming a crosslinked body, which involves modifying a substrate surface with the copolymer so that the surface may be biocompatible. More specifically, a protein adsorption-suppressing effect and a cell adhesion-suppressing effect, which are features of a phosphorylcholine group, are imparted to the substrate surface. It has been found that the object is achieved by a copolymer containing a phosphorylcholine constitutional unit, a hydrophobic constitutional unit, and a photoreactive constitutional unit at a specific ratio.

HALOGEN-FREE RETARDANT ACRYLIC RESIN AND MOLDED ARTICLE

Disclosed is a halogen-free retardant acrylic resin, including a copolymer of an acrylate monomer (I) and a phosphorus-containing monomer (II), wherein R1 is H or methyl; R2 is H, alkyl, ester, alkyl ester, aryl, or heteroaryl, and R3 is H or methyl, and X is (CH), x being an integer of 1-11, (CHCHO), y being an integer of 1-5, or (CH)O, z being an integer of 2-10, and n is an integer or a non-integer of 1-2. A molded article of the halogen-free retardant acrylic resin is also provided. 2. The halogen-free retardant acrylic resin as claimed in claim 1 , wherein the acrylate monomer comprises: methacrylate claim 1 , ethyl acrylate claim 1 , butyl acrylate claim 1 , octyl acrylate claim 1 , methyl methacrylate claim 1 , ethyl methacrylate claim 1 , cycloalkyl methacrylate claim 1 , hydroxyethyl methacrylate claim 1 , glycidyl methacrylate claim 1 , aryl methacrylate claim 1 , benzyl methacrylate claim 1 , 2-ethylhexyl acrylate claim 1 , 2-ethoxyethyl methacrylate claim 1 , or ethyl 2-cyanopropenoate.3. The halogen-free retardant acrylic resin as claimed in claim 1 , wherein X is (CH)O claim 1 , and z is an integer of 2-5.5. The halogen-free retardant acrylic resin as claimed in claim 1 , comprising about 50 wt %-85 wt % of the acrylate monomer claim 1 , and about 15 wt %-50 wt % of the phosphorus-containing monomer.6. The halogen-free retardant acrylic resin as claimed in claim 5 , further comprising 0.1 wt %-2 wt % of a free-radical initiator claim 5 , based on the total amount of monomers.7. The halogen-free retardant acrylic resin as claimed in claim 6 , wherein the free-radical initiator comprises azo compounds claim 6 , peroxides claim 6 , acetophenones claim 6 , or combinations thereof.8. The halogen-free retardant acrylic resin as claimed in claim 1 , having a transmittance of about 70%-99%.9. The halogen-free retardant acrylic resin as claimed in claim 1 , wherein a glass transition temperature of the copolymer is in a range of about 95° C.-125° C.10. The ...

Polymer and method for producing same

Provided are a polymer having low cytotoxicity and capable of imparting surface hydrophilicity and biocompatibility to medical device surfaces by simple processing, a method for producing the polymer, and a surface treatment agent for medical devices. The polymer of the present invention has a particular ratio of structural units represented by the formulae (1a) and (1b), and a particular weight average molecular weight, and is useful as a surface treatment agent for various medical devices.

PROCESS FOR TRANSFER IMPRINTING

A process for transfer imprinting using a novel family of anti-sticking layers, such as for nanoimprint lithography processes, is described. 1. A transfer imprinting process comprising the following steps:deposition of an anti-sticking layer on a template, optionally first treated by an adhesion primer (surface activation plasma), the anti-sticking layer comprising a homopolymer or a copolymer having at least one covalent bond that generates free radicals when the homopolymer or copolymer is activated thermally, by organic or inorganic redox, photochemically, by shearing, by plasma, or under the influence of ionizing radiation, the homopolymer or copolymer having a surface energy of greater than 5 mN/m, an elastic modulus E′ of greater than 1000 MPa at 25° C. or at the usage temperature, and a weight-average molecular weight of greater than 500 g/mol,activation of the covalent bond that generates free radicals thermally, by organic or inorganic redox, photochemically, by shearing, by plasma, or under the influence of ionizing radiation to form a film with a thickness of less than 50 nm on the template,deposition or lamination of a polymer resin with a thickness ranging from 100 nm to 5 mm, whether or not first deposited on a support having a Young's modulus of greater than 1 GPa,polymerization or cooling of the resin serving as imprint,removing the imprint.2. The process as claimed in claim 1 , wherein the covalent bonds that generate free radicals have a bonding energy of between 90 and 270 kJ/mol.3. The process as claimed in claim 2 , wherein the homopolymer or the copolymer is prepared by controlled radical polymerization.4. The process as claimed in claim 3 , wherein the homopolymer or the copolymer is prepared by nitroxide-mediated radical polymerization.6. The process as claimed in claim 5 , wherein the nitroxide is N-(tert-butyl)-1-diethylphosphono-2 claim 5 ,2-dimethylpropyl nitroxide.7. A copolymer used in the process as claimed in claim 1 , characterized ...

PHOSPHORUS-CONTAINING VINYL POLYPHENYLENE ETHER, RESIN COMPOSITION COMPRISING PHOSPHORUS-CONTAINING VINYL POLYPHENYLENE ETHER AND PRODUCT THEREOF

The disclosure relates to a phosphorus-containing vinyl polyphenylene ether obtained by reacting a phosphorus-containing vinyl compound with a vinyl polyphenylene ether, a resin composition including the phosphorus-containing vinyl polyphenylene ether and a product thereof. Various products can be made from the resin composition, such as resin films, prepregs, resin-coated coppers, laminates or printed circuit boards, and they have one, multiple or all of the following properties: lower coefficient of thermal expansion, lower thermal expansion, higher thermal resistance, better flame retardancy, lower dielectric constant, lower dielectric loss and so forth. 1. A phosphorus-containing vinyl polyphenylene ether produced by a process comprising reacting a phosphorus-containing vinyl compound with a vinyl polyphenylene ether.2. The phosphorus-containing vinyl polyphenylene ether according to claim 1 , wherein the phosphorus-containing vinyl compound comprises an allyl phosphazene compound claim 1 , a vinylbenzyl ether phosphazene compound claim 1 , a vinyl phosphonate compound claim 1 , an acrylate DOPO compound or a combination thereof.5. The phosphorus-containing vinyl polyphenylene ether according to claim 1 , wherein the vinyl polyphenylene ether comprises methacrylate polyphenylene ether claim 1 , vinylbenzyl polyphenylene ether claim 1 , chain-extended polyphenylene ether or a combination thereof.6. A resin composition claim 1 , comprising the phosphorus-containing vinyl polyphenylene ether according to and at least one crosslinking agent.7. The resin composition according to claim 6 , wherein the crosslinking agent comprises divinylbenzene claim 6 , bis(vinylphenyl) ether claim 6 , isocyanate claim 6 , polyphenylene ether resin claim 6 , maleimide claim 6 , polyamide claim 6 , polyimide claim 6 , styrene maleic anhydride copolymer claim 6 , polyester claim 6 , polyolefin claim 6 , anhydride curing agent or a combination thereof.8. The resin composition according ...

RESIN COMPOSITION, ADHESIVE MEMBER, AND DISPLAY DEVICE INCLUDING THE SAME

A resin composition includes a urethane (meth)acrylate oligomer. When the resin composition is cured with an ultraviolet light and loaded a shear force of about 2,000 Pa, the difference between the shear strain of the cured resin composition about 5 seconds after the loading and a shear strain of the cured resin composition about 300 seconds after the loading is less than about 5% A shear strain of the cured resin composition about 30 seconds after the shear force is removed from the cured resin composition is less than about 2%.

POLYMERS FOR STABILISING PEROXIDE COMPOUNDS

The present invention relates to the use of a particular, generically defined copolymer for stabilization of a peroxidic compound against breakdown. The present invention further relates to a particular embodiment of the copolymer, namely a copolymer comprising repeat units derived from N-vinylpyrrolidone (or from N-vinyl-2-caprolactam) and at least one comonomer which is selected from the group consisting of vinylphosphonic acid, 2-acrylamido-2-methylpropanesulfonic acid and combinations of these monomers. 1. A method of stabilizing a peroxidic compound against breakdown , comprising contacting the peroxidic compound with a copolymer , the copolymer comprising repeat units derived fromat least one first monomer which is selected from the group consisting of N-vinylpyrrolidone (N-vinyl-2-pyrrolidone), N-vinyl-2-piperidone, N-vinyl-3-methylpyrrolidinone, N-vinyl-3-methylpiperidone, N-vinyl-3-methylcaprolactam, N-vinyl-4-methylpyrrolidinone, N-vinyl-4-methyl-2-pyrrolidone, N-vinyl-4-methylpiperidone, N-vinyl-4-methylcaprolactam, N-vinyl-5-methylpyrrolidinone, N-vinyl-5-ethyl-2-pyrrolidone, N-vinyl-4-methylpiperidone, N-vinyl-3-ethylpyrrolidinone, N-vinyl-4,5-dimethylpyrrolidinone, N-vinyl-5,5-dimethylpyrrolidinone, N-vinyl-3,3,5-trimethylpyrrolidinone, N-vinyl-5-methyl-5-ethylpyrrolidinone, N-vinyl-3,4,5-trimethyl-3-ethylpyrrolidinone, N-vinyl-6-methyl-2-piperidone, N-vinyl-6-ethyl-2-piperidone, N-vinyl-3,5-dimethyl-2-piperidone, N-vinyl-4,4-dimethyl-2-piperidone, N-vinyl-2-caprolactam, N-vinyl-7-methylcaprolactam, N-vinyl-7-ethylcaprolactam, N-vinyl-3,5-dimethylcaprolactam, N-vinyl-4,6-dimethylcaprolactam, N-vinyl-3,5,7-trimethylcaprolactam, N-vinyl-2-valerolactam, N-vinylhexahydro-2-azepinone, N-vinyloctahydro-2-azocinone, N-vinyloctahydro-2-azoninone, N-vinyldecahydro-2-azecinone, and combinations of these monomers,at least one comonomer selected from the group consisting of a monomer comprising at least one phosphoric ester group, a monomer comprising at least one ...

Polymer dispersion and its application in high pigment volume concentration coatings

The present invention relates to a polymer dispersion of polymer particles comprising phosphorous-containing (meth)acrylate monomers and phosphorus-containing allylic monomers. The present invention further relates to a coating composition made from the polymer dispersion with both satisfactory coating viscosity stability and improved coating performances such as scrub resistance, stain resistance, corrosion resistance and durability.

(Meth)Acrylic Copolymer, Method for Preparing the Same and Thermoplastic Resin Composition Comprising the Same

A (meth)acrylic copolymer is a copolymer of a monomer mixture including a phosphorus-based (meth)acrylic monomer represented by Formula 1, and a monofunctional unsaturated monomer. The (meth)acrylic copolymer can have improved refractive index, excellent flame resistance, transparency, scratch resistance and/or environment-friendliness: 2. The copolymer according to claim 1 , including the phosphorus-based (meth)acrylic monomer in an amount of about 1 to about 50 wt % claim 1 , and the monofunctional unsaturated monomer in an amount of about 50 to about 99 wt %.3. The copolymer according to claim 1 , wherein the monofunctional unsaturated monomer comprises a C1-C8 alkyl(meth)acrylate; an unsaturated carboxylic acid; an acid anhydride; a (meth)acrylate including a hydroxyl group; a (meth)acrylamide; an unsaturated nitrile; an allyl glycidyl ether; a glycidyl methacrylate; an aromatic vinyl-based monomer claim 1 , or a combination thereof.4. The copolymer according to claim 1 , wherein the (meth)acrylic copolymer has a weight average molecular weight of about 5 claim 1 ,000 to about 500 claim 1 ,000 g/mol.5. The copolymer according to claim 1 , wherein the (meth)acrylic copolymer has a refractive index at a thickness of 2.5 mm of about 1.490 to about 1.590.6. The copolymer according to claim 1 , wherein the (meth)acrylic copolymer has flame retardancy measured with respect to a 3.2 mm thick sample according to UL94 of V2 or more.8. The method according to claim 7 , wherein the polymerization initiator is a radical polymerization initiator claim 7 , and the polymerization is suspension polymerization.9. The method according to claim 8 , wherein the suspension polymerization is performed in the presence of a suspension stabilizer and a chain transfer agent.10. A thermoplastic resin composition claim 8 , comprising:a polycarbonate resin; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the (meth)acrylic copolymer according to .'}11. The composition according to ...

COATED PARTICLES AND PRODUCTION METHOD THEREFOR

A coated particle according to the present invention is a coated particle containing a conductive metal-coated particle having a metal film formed on a surface of a core material, the conductive metal-coated particle coated with an insulation layer containing a polymer, wherein the insulation layer has a phosphonium group. The insulation layer preferably contains an insulating fine particle and the fine particle has a phosphonium group on a surface thereof, or the insulation layer is preferably a film having a phosphonium group. In addition, the metal is preferably at least one selected from nickel, gold, nickel alloys, and gold alloys. The polymer constituting the insulation layer is preferably at least one polymerized product selected from styrenes, esters, and nitriles. 117-. (canceled)18. A coated particle comprising:a conductive metal-coated particle having a metal film formed on a surface of a core material; andan insulation layer comprising a polymer coating the metal-coated particle, wherein the insulation layer has a phosphonium group.19. The coated particle according to claim 18 , whereinthe insulation layer comprises an insulating fine particle and the fine particle has a phosphonium group on a surface thereof, orthe insulation layer is a film having a phosphonium group.20. The coated particle according to claim 18 , wherein the metal is at least one selected from nickel claim 18 , gold claim 18 , nickel alloys claim 18 , and gold alloys.21. The coated particle according to claim 18 , wherein the polymer constituting the insulation layer is at least one polymerized product selected from styrenes claim 18 , esters claim 18 , and nitriles.22. The coated particle according to claim 18 , wherein the polymer is a copolymer comprising two or more constituent units claim 18 , and at least one of the constituent units has an ester bond in a structure thereof.23. The coated particle according to claim 19 , wherein the insulating fine particle has an average ...

PROTEIN STABILIZER AND PROTEIN STABILIZATION REAGENT

There is provided a protein stabilizer for stably storing a protein in a solution. The protein may be an enzyme, an antibody, an enzyme-labeled antibody, or the like for a biochemical assay, etc. There is further provided a protein stabilization reagent comprising a protein-containing solution and the protein stabilizer dissolved therein. The protein stabilizer comprises a copolymer prepared by copolymerizing a monomer (a) of the following formula (1), a monomer (b) of the following formula (2), and a monomer (c) of the following formula (3). 2. The protein stabilizer according to claim 1 , wherein to 100% by mole of the total of the monomer (a) claim 1 , the monomer (b) claim 1 , and the monomer (c) for the copolymerization claim 1 , the ratio of the monomer (a) is 10% to 80% by mole claim 1 , the ratio of the monomer (b) is 10% to 80% by mole claim 1 , and the ratio of the monomer (c) is 10% to 80% by mole.3. The protein stabilizer according to claim 1 , wherein the copolymer has a weight-average molecular weight of 1 claim 1 ,000 to 700 claim 1 ,000.4. A protein stabilization reagent comprising a protein claim 1 , water claim 1 , and the protein stabilizer according to claim 1 ,wherein the content of the protein stabilizer is 0.01% to 5.0% by mass in the protein stabilization reagent.5. A method for stabilizing a protein claim 1 , comprising making the protein coexist in a solution with the protein stabilizer according to . The present invention relates to a protein stabilizer, and further relates to a protein stabilization reagent containing a protein-containing solution and the protein stabilizer dissolved therein.Biochemical assays, such as enzyme immunoassays, turbidimetric immunoassays, latex agglutination assays, immunochromatographic assays, nucleic acid assays, and immunostaining assays, have been widely used in the fields of clinical examinations, in-vitro diagnostics, and companion diagnostics. Furthermore, in recent years, the technologies of the ...

WATERBORNE DAMPING COMPOSITION

A waterborne sound and vibration damping composition including a waterborne emulsion polymer, the polymer having a calculated acid number of from 2 to 100; from 0.1% to 50%, solids based on emulsion polymer solids, of certain liquid compounds having a boiling point greater than 150° C.; and a solid filler at a level of from 25% to 85% PVC; wherein the waterborne damping composition has a water content of from 6% to 25% by weight is provided. A method for providing a coated substrate using the waterborne damping composition and a substrate so coated are also provided. 1. A waterborne damping composition comprising:a waterborne emulsion polymer, said polymer having a calculated acid number of from 2 to 100;from 0.1% to 50%, solids based on emulsion polymer solids, of a liquid compound having a boiling point greater than 150° C. selected from the group consisting of acid group-reactive liquid compounds and non-acid group-reactive liquid compounds; and a solid filler;wherein said waterborne damping composition has a PVC of from 25% to 85%; andwherein said waterborne damping composition has a water content of from 6% to 25% by weight.2. The waterborne damping composition of wherein the calculated acid number of said polymer is from 2 to 653. The waterborne damping composition of wherein the water content of said waterborne damping composition is from 6% to 20% by weight.4. The waterborne damping composition of wherein said acid-group-reactive liquid compounds are epoxy-functional resins having a calculated epoxide equivalent weight of from 105 to 250.5. A method for providing a coated substrate comprising:(a) forming a waterborne damping composition comprising:a waterborne emulsion polymer, said polymer having a calculated acid number of from 2 to 100; from 0.1% to 50%, solids based on emulsion polymer solids, of a liquid compound having a boiling point greater than 150° C. selected from the group consisting of acid group-reactive liquid compounds and non-acid group- ...

QUATERNARY PHOSPHONIUM COATED SURFACES AND METHODS OF MAKING THE SAME

Disclosed herein is a composition comprising a substrate with functionalized surface covalently bound to an anti-infective agent, such as a quaternary phosphonium compound with anti-bacterial activity against a broad range of bacteria, methods of synthesizing an anti-infective composition, and its resultant antimicrobial performance. 2. The composition of claim 1 , wherein the functionalized surface is natively functionalized or functionalized with a functionalizing agent covalently bonded thereto.3. The composition of claim 2 , further comprising a linker claim 2 , having a proximal end and a distal end claim 2 , wherein the linker is covalently bonded on its proximal end to the natively functionalized surface claim 2 , and wherein the linker is covalently bonded on its distal end to the quaternary phosphonium compound.4. The composition of claim 2 , further comprising a linker claim 2 , having a proximal and a distal end claim 2 , wherein the linker is covalently bonded on its proximal end to the functionalizing agent claim 2 , and wherein the linker is covalently bonded on its distal end to the quaternary phosphonium compound.5. The composition of claim 1 , wherein the functionalized surface is selected from the group consisting of metals claim 1 , alloys claim 1 , polymers claim 1 , plastics claim 1 , ceramics claim 1 , silicon claim 1 , glass claim 1 , composites claim 1 , tissue and surfaces with acidic protons.6. The composition of claim 2 , wherein the functionalized surface is functionalized with a functionalizing agent selected from the group consisting of phosphonic acids claim 2 , phosphoric acids claim 2 , carboxylic acids claim 2 , sulfonic acids claim 2 , sulfinic acids claim 2 , phosphonates claim 2 , phosphonic acid anhydrides claim 2 , phosphoric acid esters claim 2 , phosphorus pentoxides claim 2 , carboxylic acid esters claim 2 , carboxylic anhydrides claim 2 , sulfonates claim 2 , sulfonic acid anhydrides claim 2 , sulfinic esters claim 2 , ...

Biocompatible copolymer, curable composition, biocompatible coating layer and biocompatible device including the same

A biocompatible copolymer includes a phosphorylcholine-containing structural unit represented by formula (I), a siloxy-containing structural unit represented by formula (II), and a photoreactive structural unit represented by formula (III), wherein each of the substituents is given the definition as set forth in the Specification and Claims. A curable composition, a biocompatible coating layer, and a biocompatible device containing the biocompatible copolymer are also disclosed.

Curable composition, coating, and laminate

An object of the present invention is to provide a curable composition, a coating, and a laminate which enable production of a coating that can exhibit excellent antifogging properties and is excellent in antifogging durability while maintaining a high hardness. The present invention relates to a curable composition including: at least one polyfunctional (meth)acrylamide compound selected from the group consisting of a compound represented by General Formula (I) and a compound represented by General Formula (II); and at least one betaine monomer selected from the group consisting of compounds represented by General Formula (IV) to (VI); and a coating and a laminate obtained by using the curable composition.

HIGH MOLECULAR WEIGHT ZWITTERION-CONTAINING POLYMERS

The present invention provides multi-armed high MW polymers containing hydrophilic groups and one or more functional agents, and methods of preparing such polymers. 1. A polymer comprisingat least two polymer arms each comprising a plurality of monomers each independently selected from the group consisting of acrylate, methacrylate, acrylamide, methacrylamide, styrene, vinyl-pyridine, vinyl-pyrrolidone and vinyl-ester, wherein each monomer comprises a hydrophilic group;an initiator fragment linked to a proximal end of the polymer arm, wherein the initator moiety is suitable for radical polymerization; andan end group linked to a distal end of the polymer arm,wherein at least one of the initiator fragment and the end group comprises a functional agent or a linking group.2. The polymer of claim 1 , wherein each hydrophilic group comprises a zwitterionic group.3. The polymer of claim 2 , wherein each zwitterionic group comprises phosphorylcholine.4. The polymer of claim 3 , wherein the monomer comprises 2-(acryloyloxyethyl)-2′-(trimethylammoniumethyl) phosphate.5. The polymer of claim 3 , wherein the monomer comprises 2-(methacryloyloxyethyl)-2′-(trimethylammoniumethyl) phosphate (HEMA-PC).6. The polymer of claim 1 , wherein the initiator fragment is linked to the proximal end of from 2 to about 100 polymer arms.7. The polymer of claim 6 , wherein the polymer has a polydispersity index of less than about 2.0.8. The polymer of claim 6 , wherein the initiator fragment is linked to the proximal end of 2 claim 6 , 3 claim 6 , 4 claim 6 , 5 claim 6 , 6 claim 6 , 8 claim 6 , 9 or 12 polymer arms.9. A conjugate comprising: at least two polymer arms each comprising a plurality of monomers each independently selected from the group consisting of acrylate, methacrylate, acrylamide, methacrylamide, styrene, vinyl-pyridine, vinyl-pyrrolidone and vinyl-ester, wherein each monomer comprises a hydrophilic group,', 'an initiator fragment linked to a proximal end of the polymer arm, ...

Microparticles and Method for Modifying the Permeability of a Reservoir Zone

A process for reducing the permeability to water of a thief zone of a porous and permeable subterranean petroleum reservoir by injecting a dispersion of polymeric microparticles in an aqueous fluid down a well and into the thief zone, wherein the polymeric microparticles comprise crosslinked copolymer chains having structural units derived from (i) a water-soluble or water-dispersible monomer with a betaine group, (ii) a water-insoluble monomer, and, (iii) a cross-linking monomer having at least two sites of ethylenic unsaturation, and the polymeric microparticles have a transition temperature above the maximum temperature encountered in the well and at or below the maximum temperature encountered in the thief zone and, and the polymeric microparticles expand in size in the thief zone when they encounter a temperature at or greater than the transition temperature so as to reduce the permeability of the thief zone to water. 1. Polymeric microparticles comprising: (i) a water-soluble or water-dispersible monomer comprising a betaine group,', '(ii) a water-insoluble monomer, and,', '(iii) a cross-linking monomer comprising at least two sites of ethylenic unsaturation,, 'crosslinked copolymer chains comprising structural units derived fromwherein the polymeric microparticles comprise from 10 to 40 mole percent (mol %) of units derived from the monomer comprising the betaine group, andwherein the polymeric microparticles have a transition temperature which is a temperature greater than or equal to which expansion and aggregation of the microparticles is induced.3. The polymeric microparticles of claim 2 , wherein the copolymer chains comprise structural units derived from a water-soluble or water-dispersible monomer of formula (I) or (II) selected from: N claim 2 ,N′-dimethyl(methacryloylethyl)ammonium propane sulfonate claim 2 , N claim 2 ,N′-diethyl (methacryloylethyl) ammonium propane sulfonate claim 2 , N claim 2 ,N′-dimethyl (methacryloylethyl) ammonium ethane ...

PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS

Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein the process is carried out in a modular, relocatable plant. The plant preferably is deployed at a location at which aqueous polyacrylamide solutions are used, for example on an oilfield or in a mining area. 146.-. (canceled)47. A process for producing an aqueous polyacrylamide solution comprising polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water , characterized in that the process is conducted in a modular , relocatable plant and the process comprises at least the following steps:[1] Preparing—in a relocatable monomer make-up unit—an aqueous monomer solution comprising at least water and 5% to 45% by weight—relating to the total of all components of the aqueous monomer solution—of water-soluble, monoethylenically unsaturated monomers, wherein said water-soluble, monoethylenically unsaturated monomers comprise at least acrylamide [{'sup': 3', '3, 'the polymerization is performed in a relocatable polymerization unit having a volume of 1 mto 100 m,'}, {'sub': '1', 'the aqueous monomer solution before the onset of polymerization has a temperature Tnot exceeding 30° C., and'}, {'sub': '2', 'the temperature of the polymerization mixture raises in course of polymerization—due to the polymerization heat generated—to a temperature Tof at least 45° C.,'}], '[2] Inerting and radically polymerizing the aqueous monomer solution prepared in step [1] in the presence of suitable initiators for radical polymerization under adiabatic conditions, wherein'}{'sub': '2', 'thereby obtaining an aqueous polyacrylamide gel having a temperature Twhich is hold in the relocatable polymerization unit,'}[3] removing the aqueous polyacrylamide gel ...

COPOLYMER AND APPLICATION THEREFOR

Provided are a copolymer having biocompatibility sufficient for use in medical material applications, and a method of forming a crosslinked body, the method including imparting biocompatibility to a substrate surface through the use of the copolymer. More specifically, a protein adsorption-suppressing effect and a cell adhesion-suppressing effect, which are features of a phosphorylcholine group, are imparted to the substrate surface. It has been found that a copolymer containing a phosphorylcholine constitutional unit and a photoreactive constitutional unit, or a copolymer containing a phosphorylcholine constitutional unit, a photoreactive constitutional unit, and a hydrophobic constitutional unit can impart a protein adsorption-suppressing effect and a cell adhesion-suppressing effect to a substrate surface through a simple approach called photoirradiation. 112.-. canceled15. A copolymer according to claim 13 , wherein the copolymer comprises a constitutional unit based on 2-methacryloyloxyethyl-2-trimethylammonioethyl phosphate and a constitutional unit based on 4-(4-azidobenzoyloxymethyl)styrene.16. A copolymer according to claim 14 , wherein the copolymer comprises a constitutional unit based on 2-methacryloyloxyethyl-2-trimethylammonioethyl phosphate claim 14 , a constitutional unit based on 4-(4-azidobenzoyloxymethyl)styrene claim 14 , and a constitutional unit based on butyl methacrylate.17. A copolymer according to claim 14 , wherein the copolymer comprises a constitutional unit based on 2-methacryloyloxyethyl-2-trimethylammonioethyl phosphate claim 14 , a constitutional unit based on 4-(4-azidobenzoyloxymethyl)styrene claim 14 , and a constitutional unit based on stearyl methacrylate.18. A surface treatment agent claim 13 , comprising the copolymer of .19. A surface treatment agent claim 14 , comprising the copolymer of .20. A surface treatment agent according to claim 18 , wherein the surface treatment agent comprises a surface treatment agent for ...

METHOD FOR PRODUCING POLYVINYLPHOSPHONIC ACID COPOLYMER

A method for producing a polyvinylphosphonic acid copolymer may control a rise in internal temperature in the reaction system during polymerization and may allow synthesis of a copolymer as a polymer solution. A method for producing a polyvinylphosphonic acid copolymer may include polymerizing a compound of formula (1) and a compound of formula (2) in presence of a radical polymerization initiator and in a water-containing solvent: 2. The method of claim 1 , wherein the second compound is one or more selected from the group consisting of methyl vinylphosphonate claim 1 , dimethyl vinylphosphonate claim 1 , ethyl vinylphosphonate claim 1 , and diethyl vinylphosphonate.3. The method of claim 1 , wherein claim 1 , in the polymerizing claim 1 , the first compound and the second compound are present in a molar ratio in a range of from 10:90 to 90:10.4. The method of claim 1 , wherein the radical polymerization initiator is one or more selected from the group consisting of 2 claim 1 ,2′-azobis(2-methylpropionamidine)dihydrochloride claim 1 , 2 claim 1 ,2′-azobis[2-(2-imidazolin-2-yl)propane]dihydrochloride claim 1 , 2 claim 1 ,2′-azobis[2-(2-imidazolin-2-yl)propane]disulfate dihydrate claim 1 , 2 claim 1 ,2′-azobis[2-(2-imidazolin-2-yl)propane]and 2 claim 1 ,2′-azobis[N-(2-carboxyethyl)-2-methylpropionamidine]n hydrates.5. The method of claim 1 , wherein a polymerization temperature in the polymerizing is in a range of from 60 to 80° C.6. The method of claim 1 , wherein the polyvinylphosphonic acid copolymer has a weight average molecular weight (M) in a range of from 3 claim 1 ,000 to 12 claim 1 ,000.8. The method of claim 1 , wherein the second compound comprises methyl vinylphosphonate claim 1 , dimethyl vinylphosphonate claim 1 , ethyl vinylphosphonate claim 1 , and/or diethyl vinylphosphonate.9. The method of claim 1 , wherein the radical polymerization initiator comprises 2 claim 1 ,2′-azobis(2-methylpropionamidine)dihydrochloride claim 1 , 2 claim 1 ,2′-azobis[2-(2 ...

CONTACT LENS WITH PHOSPHORYLCHOLINE-MODIFIED POLYVINYLALCOHOLS THEREIN

The invention is generally related to a soft contact lens which comprises a hydrogel lens body and a coating thereon and to a method for producing the same. The hydrogel lens body is composed of a crosslinked polymeric material comprising repeating units of at least one arylborono-containing vinylic monomer having a boronic acid group, and the coating comprises a layer of a phosphorylcholine-containing polymer which comprises (a) repeating units of vinyl alcohol, and (b) repeating units of 6-membered acetal ring substituted with a phosphorylcholine-containing group. The coating is covalently-attached to the hydrogel lens body through cyclic boronic ester linkages each formed between one of the boronic acid groups of the crosslinked polymeric material and one of the 1,2-diol and 1,3-diol moieties of the phosphorylcholine-containing polymer. 1. A soft contact lens , comprising: a lens bulk material which is a crosslinked polymeric material having a polymer matrix; and at least one non-polymerizable preformed phosphorylcholine-containing polymer which each comprises (a) first repeating units of vinyl alcohol and/or vinyl acetate and (b) second repeating units of 6-membered acetal ring substituted with a phosphorylcholine-containing group , wherein the non-polymerizable preformed PC-containing polymer is not covalently attached to the crosslinked polymeric material and is distributed within the polymer matrix.3. The soft contact lens of claim 2 , wherein the soft contact lens comprises at least two non-polymerizable preformed phosphorylcholine-containing polymers claim 2 , wherein one of the two non-polymerizable preformed PC-containing polymers has a number-average molecular weight of from 10 claim 2 ,000 to 100 claim 2 ,000 Daltons while the other has a number-average molecular weight of from 200 claim 2 ,000 to 2 claim 2 ,000 claim 2 ,000.4. The soft contact lens of claim 3 , wherein the weight proportion of the two non-polymerizable preformed phosphorylcholine- ...

FLAVORING AGENT AND COMPOSITION FOR ORAL CAVITY CONTAINING SAME

Provided by the present invention is a corrigent composed of a copolymer having a weight average molecular weight of 10,000-5,000,000 and comprising 10-90 mol % of a constitution unit based on 2-(meth)acryloyloxyethylphosphoryl choline, and 90-10 mol % of a (meth)acrylic monomer containing an alkyl group, a (meth)acrylic monomer containing a quaternary ammonium group and a constitution unit based on a (meth)acrylamide monomer. The present invention also provides a composition for mouth cavity containing the corrigent. 15.-. (canceled)6. A composition for mouth cavity , which comprises 10-90 mol % of a constitution unit (A1) based on 2-(meth)acryloyloxyethylphosphoryl choline, and', '90-10 mol % of at least one kind of constitution unit selected from the group consisting of a constitution unit (B1) based on a (meth)acrylic monomer containing alkyl group, a constitution unit (B2) based on a (meth)acrylic monomer containing a quaternary ammonium group, and a constitution unit (B3) based on a (meth)acrylamide monomer, and, '(1) 0.001-5 mass % of a corrigent consisting of a copolymer having a weight average molecular weight of 10,000-5,000,000 and comprising'}(2) 30.0-99.9 mass % of water.7. The composition for mouth cavity according to claim 6 , which further comprises one or two or more components selected from the group consisting of1) at least one bitterness component selected from the group consisting of methyl salicylate, epsilon-aminocaproic acid, tranexamic acid, dequalinium chloride, benzalkonium chloride, benzethonium chloride, chlorhexidine hydrochloride, chlorhexidine gluconate, povidoneiodine, polyoxyethylenelauryl ether (8-10 E.O.), sodium lauroylsarcosinate, polyoxyethylene hydrogenated castor oil, sorbitan fatty acid ethylene adduct and tee extract;2) at least one sweetness component selected from the group consisting of glycyrrhizin acid and a salt thereof;3) at least one saltiness component selected from the group consisting of potassium nitrate, sodium ...

HIGH MOLECULAR WEIGHT ZWITTERION-CONTAINING POLYMERS

The present invention provides multi-armed high MW polymers containing hydrophilic groups and one or more functional agents, and methods of preparing such polymers. 1. A polymer comprisingat least two polymer arms each comprising a plurality of monomers each independently selected from the group consisting of acrylate, methacrylate, acrylamide, methacrylamide, styrene, vinyl-pyridine, vinyl-pyrrolidone and vinyl-ester, wherein each monomer comprises a hydrophilic group;an initiator fragment linked to a proximal end of the polymer arm, wherein the initiator moiety is suitable for radical polymerization; andan end group linked to a distal end of the polymer arm,wherein at least one of the initiator fragment and the end group comprises a functional agent or a linking group.2. The polymer of claim 1 , wherein each hydrophilic group comprises a zwitterionic group.3. The polymer of claim 2 , wherein each zwitterionic group comprises phosphorylcholine.4. The polymer of claim 3 , wherein the monomer comprises 2-(acryloyloxyethyl)-2′-(trimethylammoniumethyl) phosphate.5. The polymer of claim 3 , wherein the monomer comprises 2-(methacryloyloxyethyl)-2′-(trimethylammoniumethyl) phosphate (HEMA-PC).6. The polymer of claim 1 , wherein the initiator fragment is linked to the proximal end of from 2 to about 100 polymer arms.7. The polymer of claim 6 , wherein the polymer has a polydispersity index of less than about 2.0.8. The polymer of claim 6 , wherein the initiator fragment is linked to the proximal end of 2 claim 6 , 3 claim 6 , 4 claim 6 , 5 claim 6 , 6 claim 6 , 8 claim 6 , 9 or 12 polymer arms.9. A conjugate comprising: at least two polymer arms each comprising a plurality of monomers each independently selected from the group consisting of acrylate, methacrylate, acrylamide, methacrylamide, styrene, vinyl-pyridine, vinyl-pyrrolidone and vinyl-ester, wherein each monomer comprises a hydrophilic group,', 'an initiator fragment linked to a proximal end of the polymer arm, ...

Phosphono-Phosphate Containing Compounds And Polymers

Disclosed are novel phosphono-phosphate compounds, monomers, and polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver actives to surfaces such as calcium hydroxyapatite. 3. The polymer of wherein the polymer is created using monomers and at least one monomer used to create said polymer comprises said phosphono-phosphate group.4. The polymer of wherein said phosphono-phosphate group is added during a post-polymerization modification.6. The compound of wherein Rof Formula 1 is H.7. The compound of wherein Rof Formula 1 is CH.8. The compound of wherein L of Formula 1 is a covalent bond.9. The compound of wherein R claim 1 , R claim 1 , and Rare independently selected from the group consisting of —H claim 1 , Na salt claim 1 , and K salt.10. The compound of wherein L has the structure of Formula 4 and X has the structure of Formula 5.11. The compound of wherein L has the structure of Formula 4 and X has the structure of Formula 8.12. The compound of wherein L has the structure of Formula 4 and X has the structure of Formula 10.13. The polymer of wherein Ris H.14. The polymer of wherein Ris CH.15. The polymer of wherein Lis a covalent bond.16. The polymer of wherein R claim 5 , R claim 5 , and Rare independently selected from the group consisting of —H claim 5 , Na salt claim 5 , and K salt.17. The polymer of wherein Lhas the structure of Formula 4 and X has the structure of Formula 5.18. The polymer of wherein Lhas the structure of Formula 4 and X has the structure of Formula 8.19. The polymer of wherein Lhas the structure of Formula 4 and X has the structure of Formula 10.27. The polymer of wherein Ris —H.28. The polymer of wherein Ris another polymer chain with a head to head attachment. The present invention relates to novel phosphono-phosphate containing compounds and polymers. The present invention further relates to methods of using the novel compounds and polymers to treat ...

ACTIVE ENERGY RAY-CURABLE COMPOSITION AND ANTISTATIC FILM

Provided are an active energy ray-curable composition that has good antistatic properties, scratch resistance, and transparency after curing, and an antistatic film using the same. The active energy ray-curable composition of the present invention is an active energy ray-curable composition, including a photopolymerization initiator A represented by the following Formula (I), an antistatic polymer B, and a polymerizable compound C containing an ethylenically unsaturated group, 3. The active energy ray-curable composition according to claim 2 , wherein the antistatic polymer B is a cationic polymer having a repeating unit represented by Formula (1).6. The active energy ray-curable composition according to claim 2 , wherein the antistatic polymer B contains a repeating unit represented by Formula (1) and a repeating unit represented by Formula (3) or (4).8. The active energy ray-curable composition according to claim 2 , wherein the antistatic polymer B contains at least one repeating unit selected from the group consisting of repeating units represented by Formulae (1) to (5) and a repeating unit derived from a monomer having a CLogP value of 0.3 to 5.9. The active energy ray-curable composition according to claim 2 , wherein the antistatic polymer B is a copolymer containing 40 to 80 mass % of repeating units represented by Formulae (1) to (5).10. The active energy ray-curable composition according to claim 9 , wherein the antistatic polymer B contains 40 to 80 mass % of repeating units represented by Formulae (1) to (5) claim 9 , and 20 to 60 mass % of a repeating unit represented by Formula (7).11. The active energy ray-curable composition according to claim 9 , wherein the antistatic polymer B contains 39.5 to 70 mass % of a repeating unit represented by Formula (1) claim 9 , 20 to 60 mass % of a repeating unit represented by Formula (7) claim 9 , and 0.5 to 10 mass % of a repeating unit represented by Formula (3) or (4).12. The active energy ray-curable ...

Non-halogen flame retardant as coatings for fibrous filter media

Non-halogenated monomers that can be polymerized into flame retardant polymers, and processes to produce the monomers and polymers is provided. In a simplest aspect, there is provided a monomer composition that can comprise a) a group derived from one of a (meth)acrylic acid, (meth)acrylamide, or vinylbenzene, b) a polyphosphate moiety, and c) an amine species. In the monomer composition, the ethylenically unsaturated monomer of (a) is covalently bonded directly or through a linking group to the moiety of b), forming a precursor monomer unit. The amine species of c) is in complex with the precursor monomer unit. The polymer can be a homopolymer of the monomer composition, or a copolymer of the monomer composition having varying a), b) and c). In one embodiment, the polymer can additionally comprise ethylenically unsaturated monomers not covalently bonded to a polyphosphate moiety.

Stabilised compositions containing acrylamide polymers, and method for the tertiary production of crude oil using said compositions

The present application relates to compositions comprising at least one acrylamide polymer P and at least one stabilizer S selected from sterically hindered amines; more particularly, the composition may be an aqueous solution comprising at least one acrylamide polymer P and at least one stabilizer S. In addition, the present invention relates to a process for producing the composition and to the use thereof in mineral oil production.

METHOD FOR PRODUCING DIMETHYL POLYVINYLPHOSPHONATE AND POLYVINYLPHOSPHONIC ACID

A method for producing poly(dimethyl vinylphosphonate) from a monomer component mainly containing dimethyl vinylphosphonate by anionic polymerization in the presence of an anionic polymerization initiator, the method being characterized in that an aliphatic ether is used as a polymerization solvent, and a method for producing poly(vinylphosphonic acid) characterized in that the poly(dimethyl vinylphosphonate) obtained by the former method is hydrolyzed in the presence of an acid are provided. The methods make it possible to easily produce a poly(dimethyl vinylphosphonate) which has a high molecular weight and in which the molecular weight is controlled, and make it possible to produce a poly(vinylphosphonic acid) which has a high molecular weight and in which the molecular weight is controlled corresponding to the poly(dimethyl vinylphosphonate). 1. A method for producing poly(dimethyl vinylphosphonate) from a monomer component mainly comprising dimethyl vinylphosphonate , the method comprising:performing anionic polymerization of dimethyl vinylphosphonate in the presence of an anionic polymerization initiator in a polymerization solvent,wherein the polymerization solvent is an aliphatic ether.2. The method according to claim 1 , wherein the aliphatic ether has 2 to 10 carbon atoms.3. The method according to claim 1 , wherein the monomer component comprises dimethyl phosphite claim 1 , wherein a content of dimethyl phosphite in the monomer component is adjusted.4. The method according to claim 3 , wherein the content of dimethyl phosphite in the monomer component is adjusted to a range of 0.01 to 5% by mass.5. A method for producing poly(vinylphosphonic acid) claim 3 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'hydrolyzing the poly(dimethyl vinylphosphonate) obtained by the method according to in the presence of an acid.'}6. The method according to claim 5 , wherein a polymerization liquid obtained by the anionic polymerization is brought into ...

NON-HALOGEN FLAME RETARDANT POLYMERS

Non-halogenated monomers that can be polymerized into flame retardant polymers, and processes to produce the monomers and polymers is provided. In a simplest aspect, there is provided a monomer composition that can comprise a) a group derived from one of a (meth)acrylic acid, (meth)acrylamide, or vinylbenzene, b) a polyphosphate moiety, and c) an amine species. In the monomer composition, the ethylenically unsaturated monomer of (a) is covalently bonded directly or through a linking group to the moiety of b), forming a precursor monomer unit. The amine species of c) is in complex with the precursor monomer unit. The polymer can be a homopolymer of the monomer composition, or a copolymer of the monomer composition having varying a), b) and c). In one embodiment, the polymer can additionally comprise ethylenically unsaturated monomers not covalently bonded to a polyphosphate moiety. 1. A flame retardant monomer composition comprising:a) a group derived from one of a (meth)acrylic acid, (meth)acrylamide, or vinylbenzene,b) a polyphosphate moiety, andc) an amine species derived from dicyandiamide;wherein a) is covalently bonded directly or through a linking group to b) forming a precursor monomer unit, andwherein c) is in complex with the covalently bonded polyphosphate moiety of b) in the precursor monomer unit.2. The composition of wherein the polyphosphate moiety is derived from a polyphosphate or monophosphonate compound of formula —RX—[P(═O)(OR)O]R claim 1 , or —R—P(═O)(OR)(OR) claim 1 , where:n is about 1 to about 10X is O or NH,{'sub': 3', '0', '50, 'Ris a C-Chydrocarbyl linking group having oxygen and/or nitrogen atoms substitute for up to 20 of the carbon atoms,'}{'sub': '4', 'sup': '+', 'Ris H, or M,'}{'sub': '5', 'sup': '+', 'Ris H, or M, and'}{'sup': '+', 'M is a counterion selected from elements in Groups I and II of the periodic table or ammonium.'}3. The composition according to wherein the polyphosphate moiety is carboxyethyl monophosphate claim 1 , ...

VINYL ACETATE BINDERS IN AN ABOVE-CRITICAL PIGMENT VOLUME CONCENTRATION COATINGS COMPOSITION

The present invention is an above-critical coating composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles wherein the polymer particles comprise, in a single phase and based on the weight of the polymer particles, from 35 to 79.9 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer or a salt thereof, wherein the polymer particles have a particle size by dynamic light scattering of from 250 nm to 500 nm. The above-critical composition shows surprising improvements in hiding with increasing particle size of the polymer particles. 1. A coating composition comprising an aqueous dispersion of polymer particles , pigment particles , and extender particles wherein the polymer particles comprise , in a single phase and based on the weight of the polymer particles , from 35 to 79.9 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer or a salt thereof , wherein the polymer particles have a particle size by dynamic light scattering of from 250 nm to 500 nm , and wherein the coating composition has an above-critical pigment volume concentration.2. The coating composition of wherein the particle polymers comprise claim 1 , based on the weight of the polymer particles claim 1 , from 40 to 70 weight percent structural units of vinyl acetate and from 0.2 to 2 weight percent of a phosphorus acid monomer or a salt thereof; wherein the polymer particles further comprise from 20 to 50 weight percent structural units of one or more acrylate monomers; and wherein the pigment particles are TiOparticles.3. The coating composition of wherein the polymer particles have a particle size by dynamic light scattering of from 300 nm to 450 nm claim 2 , wherein the phosphorus acid monomer is phosphoethyl methacrylate or a salt thereof.4. The coating composition of wherein 0.2 to 2 weight percent ...

SURFACES HAVING ANTIFOGGING CHARACTERISTICS, COATING COMPOSITIONS HAVING ANTIFOGGING CHARACTERISTICS, AND METHODS OF MAKING ANTIFOGGING SURFACES

Articles having anti-fogging characteristics, coating compositions providing anti-fogging characteristics, and methods for applying coating compositions with anti-fogging characteristics are described. The coating compositions give a surface or article an anti-fogging characteristic. Articles having such anti-fogging characteristics include those having optical clarity, such as eyewear. 2. The article of claim 1 , wherein the photo cross-linkable moiety is selected from one or more of an aryl ketone claim 1 , an aryl azide group claim 1 , or a diazirine group.3. The article of claim 1 , wherein the zwitterionic moiety is selected from 2-methacryloyloxyethyl phosphorylcholine (M PC) claim 1 , phosphate betaine claim 1 , carboxybetaine claim 1 , and sulfobetaine.4. The article of claim 3 , wherein the polymer is selected from one or more of 30% MPC polymer claim 3 , 50% MPC polymer claim 3 , 70% MPC polymer claim 3 , or 90% MPC polymer.5. The article of claim 1 , wherein the article is selected from eyeglasses claim 1 , sunglasses claim 1 , goggles claim 1 , a vehicle claim 1 , a camera claim 1 , a screen claim 1 , a weapon claim 1 , lab equipment claim 1 , a mirror claim 1 , a window claim 1 , and glassware.6. The article of claim 1 , wherein the surface is selected from an optical lens claim 1 , a windshield claim 1 , a sight claim 1 , a scope claim 1 , a mirror claim 1 , a window claim 1 , and glassware.8. The method of claim 7 , wherein applying the coating composition to the surface is selected from spray coating claim 7 , dip coating claim 7 , pad application claim 7 , or films with adhesive backing.9. The method of claim 7 , wherein exposing includes exposing the coating composition to ultraviolet light to covalently attach the coating composition to the surface.10. The method of claim 7 , wherein the surface is selected from an optical lens claim 7 , a windshield claim 7 , a sight claim 7 , a scope claim 7 , a mirror claim 7 , a window claim 7 , and glassware. ...

COMPOSITIONS FOR ENDODONTIC PROCEDURES

An adhesion promoter for endodontic sealant compositions for filling and sealing a root canal. 1. An endodontic composite sealant composition for filling and sealing a root canal comprising an adhesion promoter.2. The composition of claim 1 , wherein a portion of the adhesion promoter includes a ring-opening functionality claim 1 , a reactive-cyclic functionality claim 1 , a free radical functionality claim 1 , or any combination thereof.3. The composition of claim 1 , wherein the adhesion promoter includes a dentin binding functionality.4. The composition of claim 3 , wherein the dentin binding functionality includes a negative charge claim 3 , a positive charge claim 3 , an amphoteric charge claim 3 , or a zwitterionic charge.5. The composition of claim 4 , wherein the negative or positive charge comprises carboxylic acid groups claim 4 , sulfate groups claim 4 , amine groups claim 4 , phosphate groups claim 4 , quaternary ammonium groups and sulfonate claim 4 , betaine claim 4 , phosphatidylcholine groups.7. The composition of claim 6 , wherein:{'sup': 1', '4, 'i) Rand Rare independently an epoxide, a succunic anhydride, or a succinimide group;'}{'sup': 1', '4, 'sub': '2', 'ii) Rand Rare independently NH, OH, COOH, or SH group; or'}{'sup': 1', '4, 'iii) at least one of Rand Ris independently a phosphate, a sulfate, a sulfonate, a betaine, a carboxylic acid, an amino acid, a diacids, a bisphosphate, or a phosphatidylcholine group.'}8. The composition of claim 19 , wherein:{'sup': 1', '4, 'i) Rand Rare independently an epoxide, a succunic anhydride, or a succinimide group; and'}{'sup': 5', '6', '7', '8', '9', '10', '11', '12', '13', '13, 'sub': '1-10', 'ii) at least one of R, R, R, R, R, R, R, and Ris independently the C-Rgroup such that Ris independently the phosphate, the sulfate, the sulfonate, the betaine, the carboxylic acid, the amino acid, the diacids, the bisphosphate, or the phosphatidylcholine group.'}9. The composition of claim 6 , wherein:{'sup': 1', '4 ...

OPHTHALMIC LENS AND METHOD FOR MAKING THE SAME

A method for making a biodegradable ophthalmic lens includes steps of mixing poly[bis(methacrylate)phosphazene], hydrophilic monomers, and a photoinitiator to form a mixture; feeding the mixture into a mold, and heating or exposing the mixture to ultraviolet radiation, thereby causing the poly[bis(methacrylate)phosphazene] to function as a cross-linking agent. Such cross-linking agent undergoes a polymerization reaction with the hydrophilic monomers and the photoinitiator to form a polyphosphazenes hydrogel; and the polyphosphazenes hydrogel is then removed from the mold. 1. A method for making an ophthalmic lens comprising:mixing poly[bis(methacrylate)phosphazene], hydrophilic monomers, and a photoinitiator to form a mixture;feeding the mixture into a mold, and heating or exposing the mixture to ultraviolet radiation, thereby causing the poly[bis(methacrylate)phosphazene] to function as a cross-linking agent which undergoes a polymerization reaction with the hydrophilic monomers and the photoinitiator to form a polyphosphazenes hydrogel; andseparating the polyphosphazenes hydrogel from the mold, thereby the polyphosphazenes hydrogel forming the whole ophthalmic lens.2. The method of claim 1 , wherein the poly[bis(methacrylate)phosphazene] has a mass percentage of 3.2% to 3.5% of a total mass of the mixture claim 1 , the hydrophilic monomers have a mass percentage of 96% of the total mass of the mixture claim 1 , the photoinitiator has a mass percentage of 0.5% to 0.8% of the total mass of the mixture.3. The method of claim 1 , wherein the hydrophilic monomers are selected from a group consisting of N claim 1 ,N′-dimethylacrylamide claim 1 , polyethylene glycol maleate claim 1 , tris(trimethylsilyl)silane claim 1 , and polydimethylsiloxane claim 1 , or any combination thereof.4. The method of claim 1 , wherein the photoinitiator is selected from a group consisting of Irgacure-1173® and azodiisobutyronitrile claim 1 , or any combination thereof.5. The method of claim ...

POLYFUNCTIONAL POLYMERS BASED ON PHOSPHONATE UNITS AND AMINE UNITS

The invention relates to polyfunctional polymers suitable in particular for the treatment of metal surfaces (metal finishing) and comprising: monomer units u1 bearing phosphonic acid functions; monomer units u2 bearing amine functions; and optionally monomer units u3 bearing alcohol units —OH. 1. A polyfunctional polymer comprising:{'sub': '2', 'monomer units u1 bearing phosphonic acid functions —P(═O)(OH)in acid form or, totally or partly, in deprotonated form;'}monomer units u2 bearing amine functions, which are optionally totally or partly protonated;optionally, monomer units u3 bearing alcohol functions —OH.2. The polyfunctional polymer as claimed in claim 1 , in which the amine functions of the monomer units u2 comprise primary amines —NHthat are optionally totally or partly protonated in ammonium form NH.3. The polyfunctional polymer as claimed in claim 1 , which comprises monomer units u3 bearing alcohol functions —OH claim 1 , with an amine/alcohol mole ratio corresponding to the total amount of amine functions present in the polymer relative to the total amount of alcohol functions present in the polymer between 1:4 and 4:1.4. The polyfunctional polymer as claimed in claim 1 , which also comprises hydrophobic groups.5. A process for preparing a polyfunctional polymer as claimed in the process comprising: [{'sub': '2', 'ethylenically unsaturated monomers m1 bearing phosphonic acid functions —P(═O)(OH)in their acid form or totally or partly in deprotonated form;'}, 'ethylenically unsaturated monomers m2 bearing protected amine functions;', 'optionally, ethylenically unsaturated monomers m3 bearing protected alcohol functions;, 'a step (E1) of radical polymerization of a mixture comprisingvia which a polymer P1 bearing phosphonate, protected amine and optionally protected alcohol functions is obtained;and thena step (E2) of deprotection of at least some of the protected amine functions, and, where appropriate, the protected alcohol functions, of the polymer P1 ...

TWO-PACKAGE DENTAL ADHESIVE COMPOSITION

A two-package dental adhesive composition is provided that has an excellent adhesive property for each of various dental materials and also has excellent storage stability. The two-package dental adhesive composition includes a first agent and a second agent which are divided from each other. The two-package dental adhesive composition includes at least five components including: (A) an acidic group-containing polymerizable monomer; (B) a sulfur atom-containing polymerizable monomer; (C) a silane coupling agent; (D) a borate compound; and (E) water. The first agent contains only (A) the acidic group-containing polymerizable monomer and (B) the sulfur atom-containing polymerizable monomer out of the five components. The second agent contains only (C) the silane coupling agent, (D) the borate compound, and (E) the water out of the five components. 1. A two-package dental adhesive composition including a first agent and a second agent , which are divided from each other ,the two-package dental adhesive composition comprising at least five components including:an acidic group-containing polymerizable monomer;sulfur atom-containing polymerizable monomer;a silane coupling agent;a borate compound; andwater,wherein the first agent contains only the acidic group-containing polymerizable monomer and the sulfur atom-containing polymerizable monomer out of the five components, andwherein the second agent contains only the silane coupling agent, the borate compound, and the water out of the five components.2. A two-package dental adhesive composition according to claim 1 , wherein a blending ratio of the acidic group-containing polymerizable monomer with respect to 100 parts by mass of all polymerizable monomers including at least the acidic group-containing polymerizable monomer and the sulfur atom-containing polymerizable monomer is from 5 parts by mass to 30 parts by mass.6. A two-package dental adhesive composition according to claim 5 , wherein claim 5 , in the general ...

SURFACE TREATMENT AGENT, SURFACE TREATMENT METHOD, SURFACE TREATMENT BASE MATERIAL, AND SURFACE TREATMENT BASE MATERIAL PRODUCTION METHOD

[Problem] To provide a surface treatment polymer. 3. The compound according to or , wherein a/(a+b) is 0.30 to 0.99.4. The compound according to claim 1 , with which a surface of a substrate can be hydrophilized.5. A surface treatment agent comprising the compound according to .6. A surface treatment agent according to claim 5 , which is in the form of an aqueous solution.7. A surface treatment method for a substrate claim 5 , which comprises applying the treatment agent according to or to a surface of the substrate.8. A surface-treated substrate claim 1 , which has: a substrate; and a hydrophilic coating layer containing the compound according to on at least one of the surfaces of the substrate.9. A method for producing the compound according to claim 1 , wherein polymerization is performed using a redox polymerization initiator in an aqueous solvent.10. A method for producing a surface-treated substrate having a substrate and a hydrophilic coating layer chemically immobilized on at least one of the surfaces of the substrate claim 1 , the method comprising:treating the substrate with at least one selected from the group consisting of plasma treatment, UV/ozone cleaning, corona discharge treatment, flame treatment, ozone water treatment, and hydrogen peroxide solution/Fenton reaction solution treatment; and{'claim-ref': [{'@idref': 'CLM-00005', 'claim 5'}, {'@idref': 'CLM-00006', '6'}], 'applying the treatment agent according to or onto the substrate, followed by drying.'}11. The method according to claim 10 , which further comprises treating the substrate with a silane coupling agent or a titanate coupling agent.12. The method according to claim 10 , wherein the substrate is selected from the group consisting of a glass substrate claim 10 , a silicon substrate claim 10 , a metal substrate claim 10 , a metal oxide substrate claim 10 , a silicone rubber substrate claim 10 , a silicone hydrogel substrate and a ceramic substrate. The present invention relates to a ...

Aqueous latex and dispersion of inorganic pigment particles comprising the same

The present disclosure relates to an aqueous latex and a process for the preparation thereof. In particular, the present disclosure relates to an aqueous latex useful as a spacing extender for inorganic pigment particles. The present disclosure also relates to a dispersion of inorganic pigment particles comprising the aqueous latex and to an aqueous coating composition comprising the aqueous latex and inorganic pigment particles.

AQUEOUS COATING COMPOSITION AND PROCESS OF MAKING THE SAME

An aqueous coating composition having an extended open time and capable of providing coating films with good properties including stain resistance and block resistance, a process of preparing the aqueous coating composition, and a method of extending open time of an aqueous coating composition. 1. An aqueous coating composition , comprising:(i) an emulsion polymer having a weight average molecular weight more than 80,000;(ii) an oligomer comprising as polymerized units, based on the weight of the oligomer,(a1) from 75% to 92% by weight of a hydrophilic (meth)acrylic acid alkyl ester;(a2) from 2.1% to 10% by weight of diacetone (meth)acrylamide; and(a3) from 5% to 15% by weight of acid monomers comprising from 4% to 14% by weight of an α, β-ethylenically unsaturated carboxylic acid and from 1% to 9% by weight of a phosphorous-containing acid monomer;wherein the oligomer has a weight average molecular weight of from 6,000 to 30,000; and the oligomer is present in an amount of from 1% to 7.5% by weight, based on the dry weight of the emulsion polymer; and(iii) a polyfunctional carboxylic hydrazide containing at least two hydrazide groups per molecule.2. The coating composition of claim 1 , wherein the oligomer is present in an amount of from 1.3% to 6% by weight claim 1 , based on the dry weight of the emulsion polymer.3. The coating composition of claim 1 , wherein the oligomer has a weight average molecular weight of from 6 claim 1 ,000 to 28 claim 1 ,000.4. The coating composition of claim 1 , wherein the phosphorous-containing acid monomer is selected from phosphoethyl (meth)acrylate claim 1 , phosphopropyl (meth)acrylate claim 1 , phosphobutyl (meth)acrylate claim 1 , or mixtures thereof.5. The coating composition of claim 1 , wherein the hydrophilic (meth)acrylic acid alkyl ester is selected from methyl (meth)acrylate claim 1 , ethyl (meth)acrylate claim 1 , or mixtures thereof.6. The coating composition of claim 1 , wherein the oligomer comprises as polymerized ...

AQUEOUS POLYMER DISPERSIONS

Phosphorus-containing aqueous polymer dispersions and the use thereof as binders in coating formulations. 1: A process for producing an aqueous polymer dispersion by free-radically initiated aqueous emulsion polymerization , the process comprising:(i) free-radically polymerizing, in an aqueous medium in the presence of at least one phosphorus-containing dispersing aid, in a first polymerization stage (polymerization stage 1),{'sub': 3', '6, '≥1.0 and ≤3.0% by weight of at least one α,β-monoethylenically unsaturated C- to C-mono- or -dicarboxylic acid (monomers A1),'}≥1.5 and ≤6.0% by weight of at least one ethylenically unsaturated compound comprising at least one phosphorus-containing group (monomers A2), and≥91.0% and ≤97.5% by weight of at least one ethylenically unsaturated compound distinct from the monomers A1 and A2 (monomers A3),wherein the amounts of the monomers A1 to A3 sum to 100% by weight (total monomer amount 1), to obtain a polymer 1; and, subsequently,(ii) free-radically polymerizing, in the presence of the polymer 1, in a second polymerization stage (polymerization stage 2),{'sub': 3', '6, '≤0.1% by weight of at least one α,β-monoethylenically unsaturated Cto C-mono- or -dicarboxylic acid (monomers B1),'}≤0.1% by weight of at least one ethylenically unsaturated compound comprising at least one phosphorus-containing group (monomers B2), and≥99.8% and ≤100% by weight of at least one ethylenically unsaturated compound distinct from the monomers B1 and B2 (monomers B3),wherein the amounts of the monomers B1 to B3 sum to 100% by weight (total monomer amount 2), to obtain a polymer 2, [{'sup': '1', 'a glass transition temperature Tgof the polymer 1 is ≥−10° C. and ≤15° C.,'}, {'sup': 2', '1', '2', '1, 'a glass transition temperature Tgof the polymer 2 is at least 10° C. above the glass transition temperature Tg[Tg=Tg+≥10° C.],'}, 'a ratio of the total monomer amount 1 to the total monomer amount 2 is 70% to 85% by weight to 15% to 30% by weight and', 'an ...

DISPERSANT AND WATERBORNE EPOXY COATING COMPOSITION

A polymeric dispersant and a stable two-component epoxy coating composition comprising an epoxy component A comprising: a waterborne epoxy resin, the polymeric dispersant, and pigments and/or extenders; and a component B comprising a curing agent; providing coatings made therefrom with improved anti-corrosion properties; and a method of preparing the coating composition. 1. A polymeric dispersant comprising , by weight based on the dry weight of the polymeric dispersant ,(a) from 11% to 60% of structural units of an acid monomer and/or a salt thereof selected from the group consisting of an ethylenically unsaturated sulfonic acid-containing monomer or a salt thereof, an ethylenically unsaturated phosphorous acid-containing monomer or a salt thereof, or mixtures thereof;(b) from 0.5% to 20% of structural units of a carbonyl-containing functional monomer; and(c) from 20% to 88.5% of structural units of an ethylenically unsaturated nonionic monomer;wherein the polymeric dispersant has a weight average molecular weight of from 300 to 40,000 Daltons.2. The polymeric dispersant of claim 1 , wherein the carbonyl-containing functional monomer is diacetone acrylamide.3. The polymeric dispersant of claim 1 , wherein the polymeric dispersant comprises claim 1 , by weight based on the dry weight of the polymeric dispersant claim 1 , from 4% to 15% of structural units of the carbonyl-containing functional monomer.4. The polymeric dispersant of comprising claim 1 , by weight based on the dry weight of the polymeric dispersant claim 1 , from 15% to 35% of structural units of the acid monomer and/or the salt thereof.5. The polymeric dispersant of claim 1 , wherein the weight ratio of the structural unit of the ethylenically unsaturated sulfonic acid-containing monomer and/or salt thereof to the structural unit of the ethylenically unsaturated phosphorous acid-containing monomer and/or salt thereof is in the range of from 0.3 to 20.6. The polymeric dispersant of claim 1 , wherein ...

ORAL COMPOSITION FOR ALLEVIATION OF DENTIN HYPERSENSITIVITY

An oral composition for reducing dentinal hypersensitivity according to the present invention comprises a phosphorylcholine-containing polymer as an active ingredient. A general consumer can use the oral composition routinely in various forms. The oral composition is brought into contact with an oral cavity of a user to reduce the dentinal hypersensitivity. 1. An oral composition for reducing dentinal hypersensitivity comprising a phosphorylcholine-containing polymer as an active ingredient.2. The oral composition according to claim 1 , wherein the phosphorylcholine-containing polymer comprises at least one polymer selected from the group consisting of homopolymers of 2-methacryloyloxyethyl phosphorylcholine claim 1 , copolymers of 2-methacryloyloxyethyl phosphorylcholine and butyl methacrylate claim 1 , copolymers of 2-methacryloyloxyethyl phosphorylcholine and stearyl methacrylate claim 1 , and copolymers of 2-methacryloyloxyethyl phosphorylcholine and 2-hydroxy-3-methacryloyloxypropyl trimethyl ammonium chloride claim 1 , and has a weight-average molecular weight of 10 claim 1 ,000 to 10 claim 1 ,000 claim 1 ,000.3. The oral composition according to claim 1 , comprising 0.001% to 10% by mass of the phosphorylcholine-containing polymer.4. The oral composition according to claim 1 , having a pH of 5 to 11.5. The oral composition according to claim 1 , further comprising at least one ingredient selected from the group consisting of glycerin claim 1 , sorbitol claim 1 , maltitol claim 1 , and xylitol.6. Use of a phosphorylcholine-containing polymer for reducing dentinal hypersensitivity.7. A method for reducing dentinal hypersensitivity claim 1 , comprising bringing the oral composition according to into contact with an oral cavity of a user. The present invention relates to an oral composition containing a phosphorylcholine-containing polymer as an active ingredient, usable as a dentinal hypersensitivity-reducing agent.A painful symptom of dentinal hypersensitivity ...

EMULSION POLYMER COMPOSITIONS AND USE THEREOF IN LOW ODOR WATERPROOFING COATINGS

The invention relates to aqueous polymer dispersions comprising polymerized units issued from the following monomers with related weight proportions based on 100 parts of weight of a)+b): a) 50 to 90% of a monoethylenically unsaturated non-ionic monomer, b) 10 to 50% of vinyl aromatic monomer or methyl methacrylate, c) 1 to 5% of a hydroxy-containing (meth)acrylate, d) 0.1 to 3% of acid monomer selected from d1) acid monomer selected from monocarboxylic or dicarboxylic acid monomers and d2) acid monomer selected from phosphorous-based or sulfur-based strong acid monomers or/and their salts, or from the mixtures of d1) and d2), e) 0.001 to 0.5% of chain transfer agent, and f) 0 to 1% one of internal crosslinker bearing at least two copolymerisable ethylenic unsaturations, the polymer having a Tg measured by DSC from −30 to 0° C. and a gel content of 0 to 60%, formed during polymerization. 1. An aqueous polymer dispersion wherein said polymer comprises polymerized units issued from the monomers of the following monomeric composition comprising in weight proportions per 100 parts of monomers a)+b) as defined below:50 to 90% of at least one monoethylenically unsaturated non-ionic monomer having a homopolymer with a Tg (as measured by DSC at 10° C./min) lower than 0° C., said monomer a) being selected in the group consisting of alkyl (meth)acrylates or vinylic monomers and their mixtures,b) 10 to 50% of at least one monomer having a homopolymer Tg higher than 80° C., said monomer selected from vinyl aromatic monomers,c) 1 to 5% of at least one hydroxyl-containing (meth)acrylate, d1) at least one acid monomer selected from a monocarboxylic acid monomer, a dicarboxylic acid monomer and their mixtures,', 'd2) at least one acid monomer selected from phosphorous-based strong acid monomers, sulfur-based strong acid monomers, and their salts, and from the mixtures of the above-defined d1) and d2),, 'd) 0.1 to 3% of at least one acid monomer selected from the group consisting ...

PHOTOCURABLE COMPOSITION AND DEVICE INCLUDING BARRIER LAYER FORMED FROM COMPOSITION

The present invention relates to: a photocurable composition containing (A) a photocurable monomer and (B) a monomer containing phosphorus and an amide group; and a device including a barrier layer formed of the composition. 1. A photocurable composition comprising: (A) a photocurable monomer; and (B) a monomer containing phosphorus and an amide group.4. The photocurable composition according to claim 1 , wherein the photocurable monomer (A) includes a monomer containing 1 to 30 vinyl groups claim 1 , 1 to 30 acrylate groups claim 1 , or 1 to 30 methacrylate groups.5. The photocurable composition according to claim 1 , wherein the photocurable monomer (A) includes one or more of a Cto Calkyl group-containing (meth)acrylate claim 1 , a Cto Cdiol di(meth)acrylate claim 1 , a Cto Ctriol tri(meth)acrylate claim 1 , or a Cto Ctetraol tetra(meth)acrylate.6. The photocurable composition according to claim 1 , wherein the photocurable composition includes claim 1 , in terms of solid content claim 1 , 1 part by weight to 99 parts by weight of the photocurable monomer (A) and 1 part by weight to 99 parts by weight of the monomer (B) based on 100 parts by weight of (A)+(B).7. The photocurable composition according to claim 1 , further comprising: (C) an initiator.8. The photocurable composition according to claim 7 , wherein the initiator (C) includes a photopolymerization initiator.9. The photocurable composition according to claim 7 , wherein the photocurable composition comprises claim 7 , in terms of solid content claim 7 , 1 part by weight to 99 parts by weight of the photocurable monomer (A) and 1 part by weight to 99 parts by weight of the monomer (B) based on 100 parts by weight of (A)+(B) claim 7 , and comprising 0.1 parts by weight to 20 parts by weight of the initiator (C) based on 100 parts by weight of (A)+(B).10. A member for an apparatus encapsulated using the photocurable composition according to .11. An organic electroluminescent display comprising:an organic ...

FLUORINATED POLYMERS COMPRISING PHOSPHONIC MOIETIES

Described herein is a polymer derived from (a) a fluorinated monomer selected from (i) CF(CH)zOC(═O)CR═CHwherein n is an integer selected from 1 to 8, z is an integer selected from 1 to 20, and R is H or CH; and (ii) CFSO(NR′)(CH)OC(═O)CR═CHwherein n is an integer selected from 1 to 8; z is an integer selected from 2 to 20, and R is H or CHand R′ is H or C1-C8 alkyl group; and (b) a monomer comprising a phosphonic moiety, along methods thereof and articles comprising such polymer. 1. A polymer derived from [{'sub': n', '(2n+1)', '2', 'z', '2', '3, '(i) CF(CH)OC(═O)CR═CHwherein n is an integer selected from 1 to 8, z is an integer selected from 1 to 20, and R is H or CH; and'}, {'sub': n', '(2n+1)', '2', '2', 'z', '2', '3, '(ii) CFSO(NR′)(CH)OC(═O)CR═CHwherein n is an integer selected from 1 to 8; z is an integer selected from 3 to 20, and R is H or CHand R′ is H or C1-C8 alkyl group; and'}], '(a) a fluorinated monomer comprising at least one of'}(b) a monomer comprising a phosphonic moiety.2. The polymer of claim 1 , wherein the polymer is substantially free of a fluoropolyether segment.3. The polymer of claim 1 , wherein the monomer comprising a phosphonic moiety comprises at least one of a vinyl phosphonic acid claim 1 , an allyl phosphonic acid claim 1 , and a (meth)acryloylphosphonic acid.4. The polymer of claim 3 , wherein the monomer comprising a phosphonic moiety comprises at least one of CH═CHPOH claim 3 , CH═CHCHPOH claim 3 , CH═CHC(═O)O(CH)POH claim 3 , and salts thereof.5. The polymer of claim 1 , wherein the fluorinated monomer is selected from: CFCFCFCH—O—C(═O)C(CH)═CH; and CFCHCHOC(═O)CH═CH.6. An article comprising a metallic substrate and a coating layer thereon claim 1 , wherein the coating layer comprises the polymer of .7. The article of claim 6 , wherein the metallic substrate comprises a metal claim 6 , wherein the metal comprises at least one of aluminum claim 6 , steel claim 6 , silver claim 6 , copper claim 6 , chrome claim 6 , and nickel.8. ...

COATING AGENT FOR FLOW PASSAGE

The invention provides a coating agent for a flow passage which comprises a copolymer containing a recurring unit which contains an organic group of the formula (a) 5. A flow passage device having the coating agent for a flow passage according to on at least part of an inner surface of a flow passage.6. A platelet-producing flow passage device having the coating agent for a flow passage according to on at least part of an inner surface of a flow passage.7. A method for manufacturing a flow passage device having a coating agent for a flow passage on at least part of an inner surface of a flow passage claim 1 , which comprises a process of contacting the coating agent for a flow passage according to with at least part of an inner surface of the flow passage.8. A method for manufacturing a platelet-producing flow passage device having a coating agent for a flow passage on at least part of an inner surface of a flow passage claim 1 , which comprises a process of contacting the coating agent for a flow passage according to with at least part of an inner surface of the flow passage.9. A method for manufacturing a flow passage device having a coating agent for a flow passage on at least part of an inner surface of a flow passage claim 1 , which comprises a process of contacting a coating agent for a flow passage having an ability to inhibit adhesion of a biological substance with at least part of an inner surface of the flow passage after forming the flow passage. The present invention relates to a coating agent for a flow passage, and a flow passage device having the coating agent for a flow passage on at least part of the inner surface of the flow passage, a platelet-producing flow passage device and a method for manufacturing the same.In recent years, various devices have been developed in which flow passages or holes having predetermined shapes on the order of μm on a substrate (chip) are made by using fine processing technology such as MEMS (Microelectromechanical ...

AQUEOUS COATING COMPOSITION

The present invention provides an aqueous coating composition that provides coatings with improved hydrophilic stain repellency. 1. An aqueous coating composition comprising:(A) an emulsion polymer comprising as polymerized units, based on the dry weight of the emulsion polymer,(i) from 1.9% to 3.5% by weight of phosphorous-containing monomers, wherein the phosphorous-containing monomers comprise,(a) a phosphorous-containing (meth)acrylate, and {'br': None, 'sub': m', '2m', 'n', '3', '2, 'R—O—(CHO)—POH\u2003\u2003(I),'}, '(b) a phosphorous-containing surfactant or a salt thereof, wherein the phosphorous-containing surfactant has the structure of formula (I),'}{'sub': 8', '22, 'wherein R is a C-Cbranched or linear alkenyl group, m is an integer of from 2 to 4, and n is an integer of from 3 to 40; and'}wherein the weight ratio of phosphorous-containing (meth)acrylate to total phosphorous-containing monomers is in the range of 0.1 to 0.8; and(ii) from 0 to 1% by weight of an ethylenically unsaturated ionic monomer carrying at least one functional group selected from carboxyl, carboxylic anhydride, sulphonate, phosphonate, or combinations thereof;(B) a wax emulsion in an amount of from 1% to 10% by solids weight, based on the dry weight of the emulsion polymer; and(C) a pigment.2. The aqueous coating composition of claim 1 , wherein the pigment is present at a pigment volume concentration of from 55% to 70%.3. The aqueous coating composition of claim 1 , wherein R in formula (I) is a C-Cbranched or linear alkenyl group.4. The aqueous coating composition of claim 1 , wherein the emulsion polymer has a glass transition temperature of from 0 to 25° C.5. The aqueous coating composition of claim 1 , wherein the phosphorous-containing (meth)acrylate is selected from the group consisting of phosphoethyl (meth)acrylate claim 1 , phosphopropyl (meth)acrylate claim 1 , and phosphobutyl (meth)acrylate.6. The aqueous coating composition of claim 1 , wherein the emulsion polymer ...

SLIPPERINESS-IMPARTING AGENT AND SLIPPERINESS-IMPARTING METHOD

Provided is a lubricity-imparting agent that can impart durable lubricity (in particular, lubricity at the time of wetting) to a substrate. It has been found that a lubricity-imparting agent including a copolymer containing a constitutional unit (A) based on 2-methacryloyloxyethyl phosphorylcholine and a constitutional unit (B) based on a photoreactive functional group-containing monomer, or a copolymer containing a constitutional unit (A) based on 2-methacryloyloxyethyl phosphorylcholine, a constitutional unit (B) based on a photoreactive functional group-containing monomer, and a constitutional unit (C) based on a hydrophobic group-containing monomer can impart durable lubricity to a substrate surface through a simple approach called photoirradiation. 115-. (canceled)18. A lubricity-imparting method according to claim 16 , wherein the constitutional unit (B) comprises a constitutional unit based on 4-methacryloyloxybenzophenone.19. A lubricity-imparting method according to claim 16 , wherein the constitutional unit (B) comprises a constitutional unit based on 4-methacryloxy-2-hydroxybenzophenone.20. A lubricity-imparting method according to claim 17 , wherein the constitutional unit (B) comprises a constitutional unit based on 4-methacryloyloxybenzophenone claim 17 , and the constitutional unit (C) comprises a constitutional unit based on butyl methacrylate.21. A lubricity-imparting method according to claim 17 , wherein the constitutional unit (B) comprises a constitutional unit based on 4-methacryloxy-2-hydroxybenzophenone claim 17 , and the constitutional unit (C) comprises a constitutional unit based on butyl methacrylate.22. A lubricity-imparting method according to claim 16 , wherein the constitutional unit (B) comprises a constitutional unit based on glycidyl methacrylate.23. A lubricity-imparting method according to claim 17 , wherein the constitutional unit (B) comprises a constitutional unit based on glycidyl methacrylate claim 17 , and the ...

RUBBER COMPOSITION COMPRISING A PHOSPHONATE-FUNCTIONALIZED POLYENE COPOLYMER, AND USE OF SUCH A COPOLYMER FOR IMPROVING FILLER-DIENE ELASTOMER INTERACTIONS

Compositions comprising phosphonate-functionalized polyene copolymers and a reinforcing filler, in particular rubber compositions, and to their uses is provided. 1. A rubber composition , comprising:{'sub': 1', '2', '1', '2', '1', '6', '1', '6', '1', '5, 'a phosphonate-functionalized polyene copolymer, comprising, in its main linear chain, unsaturated units resulting from at least one conjugated polyene monomer and units substituted by a —C(O)O-A-P(O)ORORfunctional group, in which Rand R, which are identical or different, each represent a H or a C-Calkyl and A represents a (C-C)alkylene radical or a (C-C)alkylene radical containing at least one heteroatom, and;'}a reinforcing filler.3. A rubber composition according to claim 1 , characterized in that wherein the conjugated polyene monomer of the phosphonate-functionalized polyene copolymer is a conjugated diene monomer.4. A rubber composition according to claim 1 , wherein the diene monomer is inserted according to an enchainment of 1 claim 1 ,4-type or of 1 claim 1 ,2-type.5. A rubber composition according to claim 1 , wherein the phosphonate-functionalized polyene copolymer comprises from 0.1 to 30 mol % of units substituted by a —C(O)O-A-P(O)ORORfunctional group claim 1 , advantageously from 0.1 to 20 mol % of the said units.6. A rubber composition according to claim 1 , wherein the phosphonate-functionalized polyene copolymer comprises claim 1 , besides the unsaturated units resulting from conjugated polyene monomer and the units substituted by a —C(O)O-A-P(O)ORORfunctional group claim 1 , units resulting from another monomer.7. A rubber composition according to claim 6 , wherein the other monomer of the phosphonate-functionalized polyene copolymer is an ethylenic monomer.8. A rubber composition according to claim 7 , wherein the phosphonate-functionalized polyene copolymer comprises from 0 to 50 mol % of units resulting from ethylenic monomer.9. A rubber composition according to claim 1 , wherein the ...

POLYMER DISPERSION AND ITS APPLICATION IN HIGH PIGMENT VOLUME CONCENTRATION PAINTS

The present invention provides a dispersion of polymer particles comprising, as polymerized units, by dry weight based on total dry weight of the polymer particles, from 85% to 99.9% ethylenically unsaturated nonionic monomers, from 0.01% to 4% phosphorous-containing (meth)acrylate monomers, and at least one neutralizer. The final pH of the polymer dispersion is above 6, and from 50% to 100% by mole of the total neutralizers are alcohol amines. The present invention further provides a paint comprising said dispersion. The paint has both satisfactory paint viscosity stability and improved paint performances such as scrub resistance, stain resistance, corrosion resistance and durability. 1. A dispersion of polymer particles comprising , as polymerized units , by dry weight based on total dry weight of the polymer particles , from 85% to 99.9% ethylenically unsaturated nonionic monomers , from 0.01% to 4% phosphorous-containing (meth)acrylate monomers , and at least one neutralizer; wherein the final pH of the polymer dispersion is above 6 , and from 50% to 100% by mole of the total neutralizers are alcohol amines.2. The dispersion according to wherein the polymer particles further comprises claim 1 , as polymerized units claim 1 , by dry weight based on total dry weight of the polymer particles claim 1 , from 0.01% to 5% stabilizer monomers.3. The dispersion according to wherein the ethylenically unsaturated nonionic monomers are selected from alkyl esters of (methyl) acrylic acids claim 1 , (meth)acrylonitrile claim 1 , (meth)acrylamide claim 1 , amino-functional and ureido-functional monomers claim 1 , monomers bearing acetoacetate-functional groups claim 1 , monomers bearing carbonyl-containing groups claim 1 , ethylenically unsaturated monomers having a benzene ring claim 1 , butadiene claim 1 , α-olefins claim 1 , vinyl esters claim 1 , vinyl monomers claim 1 , glycidyl (meth)acrylate claim 1 , and any combination thereof.4. The dispersion according to wherein ...

ZWITTERIONIC POLYMERS WITH THERAPEUTIC MOIETIES

The invention generally relates to zwitterionic polymers (including zwitterionic copolymers), such as polymethacrylic structures, with pendent functional moieties, such as therapeutic or biologic moieties. More particularly, the invention relates to phosphorylcholine-substituted methacrylic polymers prepared by free radical polymerization and click chemistry, for example, and compositions and products comprising same, as well as related methods and uses of the compositions, for example, as biological or therapeutic agents and in drug delivery thereof. 2. The co-polymer of claim 1 , wherein Lis a single bond claim 1 , or a bivalent alkyl claim 1 , alkyloxy claim 1 , or aryl group.5. The co-polymer of claim 1 , wherein the ratio of zwitterionic moiety:A is from about 2:1 to about 10:1.7. The co-polymer of claim 6 , wherein claim 6 , T is selected from the group consisting of: an antibody claim 6 , protein claim 6 , aptamer claim 6 , or a fragment thereof claim 6 , or a fragment thereof or a small molecule.8. The co-polymer of claim 6 , wherein claim 6 , Lcomprises an amide moiety.9. The co-polymer of claim 6 , wherein Rcomprising an azide group.10. The co-polymer of claim 6 , wherein Rcomprising a carbon-carbon triple bond.11. The co-polymer of claim 6 , wherein the zwitterionic moiety comprises one or more of phosphorylcholine and sulfobetaine.12. The co-polymer of claim 6 , wherein Rcomprises a linker group Lcovalently attached to the ester group and the zwitterionic moiety{'br': None, 'sub': 'Z', '-L-zwitterion.'}13. The co-polymer of claim 12 , wherein Lis a single bond claim 12 , a bivalent alkyl claim 12 , alkyloxy claim 12 , or aryl group.14. The co-polymer of claim 6 , wherein each of R claim 6 , R claim 6 , R claim 6 , and Ris independently selected from the group consisting of hydrogen claim 6 , methyl claim 6 , ethyl claim 6 , and F.15. The co-polymer of claim 6 , wherein A is a therapeutic agent for treating cancer.16. The co-polymer of claim 15 , wherein ...

PHOSPHORUS-CONTAINING OLEFIN POLYMER, METHOD FOR PREPARING THE SAME, AND COMPOSITION AND ARTICLE COMPRISING THE SAME

The present invention provides a novel phosphorus-containing olefin polymer that comprises cycloolefin as a first component and a vinyl phosphorus-containing compound as a second component. The present invention further provides a method for producing such phosphorus-containing olefin polymer and a composition and an article comprising the same. 1. A phosphorus-containing olefin polymer , comprising:(1) a first component; and(2) a second component,wherein the first component is cycloolefin, and the second component is a vinyl phosphorus-containing compound.2. The phosphorus-containing olefin polymer of claim 1 , wherein the vinyl phosphorus-containing compound is selected from the group consisting of a vinyl DOPO compound claim 1 , a vinyl DPPO compound claim 1 , a vinyl phosphazene compound claim 1 , vinyl phosphate claim 1 , an acrylate DOPO compound and a combination thereof.5. The phosphorus-containing olefin polymer of claim 1 , wherein the phosphorus- containing olefin polymer further comprises a third component.6. The phosphorus-containing olefin polymer of claim 5 , wherein the third component is selected from the group consisting of divinylbenzene claim 5 , bis(vinylbenzene)ether claim 5 , bis(4-vinylphenyl)methane claim 5 , bis(4-vinylphenyl)ethane claim 5 , styrene claim 5 , ethylene claim 5 , butadiene and diethyl diallylmalonate.7. A method for manufacturing a phosphorus-containing olefin polymer claim 5 , comprising:polymerizing a first monomer and a second monomer in the presence of a catalyst to form a phosphorus-containing olefin polymer, wherein the first monomer is cycloolefin, and the second monomer is a vinyl phosphorus-containing compound.8. The method for manufacturing a phosphorus-containing olefin polymer of claim 7 , wherein the catalyst is selected from the group consisting of peroxide claim 7 , a ruthenium catalyst and a metallocene catalyst.9. The method for manufacturing a phosphorus-containing olefin polymer of claim 8 , wherein the ...

STEALTH NANOCAPSULES FOR PROTEIN DELIVERY

The invention relates to methods and materials for extending a circulating half-life of a protein. The method comprises conjugating a protein with a polymerizable acryloyl group and encapsulating the protein with a layer of poly(2-methacryloxyloxyethyl phosphorycholine) (pMPC). The layer of pMPC comprises a plurality of 2-methacryloxyloxyethyl phosphorycholine monomers (MPC) polymerized with a N,N′-methylenebisacrylamide (BIS) crosslinker. 1. A method of extending a circulating half-life of a protein , the method comprising:conjugating a protein with an unsaturated vinyl group; andencapsulating the protein with a layer of poly(2-methacryloxyloxyethyl phosphorycholine) (pMPC).2. The method of claim 1 , wherein the layer of pMPC comprises a plurality of 2-methacryloxyloxyethyl phosphorycholine monomers (MPC) polymerized with a N claim 1 ,N′-methylenebisacrylamide (BIS) crosslinker.3. The method of claim 1 , wherein the unsaturated vinyl group is a polymerizable acryloyl group.4. The method of claim 1 , wherein the encapsulated protein retains at least 95% of its activity when incubated with trypsin for at least 90 minutes.5. The method of claim 1 , wherein the encapsulated protein retains at least 90% of its activity when incubated in 37° C. for at least 5 days.6. The method of claim 1 , wherein encapsulated protein is not coupled to a polyethylene glycol.7. The method of claim 1 , wherein encapsulating the protein with a layer of pMPC delays clearance of the protein by an immune system in vivo.8. The method of claim 7 , wherein encapsulating the protein with a layer of pMPC reduces the protein binding with opsonins claim 7 , macrophages or antibodies in vivo.9. The method of claim 1 , wherein the layer of pMPC is selected to provide a zwitterionic structure to the encapsulated protein.10. The method of claim 1 , wherein the layer of pMPC has a thickness of 8 to 11 nm.11. A method of forming a protein nanocapsule claim 1 , the method comprising:conjugating a protein ...

WATER-RESPONSIVE INTERPENETRATING POLYMER NETWORK, PREPARATION METHOD AND USE THEREOF

A water-responsive interpenetrating polymer network, a preparation method and use thereof, are disclosed in the present disclosure. The water-responsive interpenetrating polymer network comprises an interpenetrating polymer network formed by a cholesteric liquid crystal polymer and a polyionic liquid; wherein the cholesteric liquid crystal polymer is formed by polymerization of a liquid crystal mixture; and the polyionic liquid contains a hydrophilic group or is a hydrophilic salt. The interpenetrating polymer network of the present disclosure is water responsive without needs of activation with an alkaline solution, which simplifies the preparation process, and it has stable water responsiveness performance after prolonged and/or repeated exposure to water. The water-responsive interpenetrating polymer network of the present disclosure can be used to prepare light reflective coatings and reflective devices, and has higher commercial value. 1. A water-responsive interpenetrating polymer network , comprising an interpenetrating polymer network formed by a cholesteric liquid crystal polymer and a polyionic liquid;wherein the cholesteric liquid crystal polymer is formed by polymerization of a liquid crystal mixture; and the polyionic liquid contains a hydrophilic group or is a hydrophilic salt.2. The water-responsive interpenetrating polymer network according to claim 1 ,wherein the hydrophilic group comprises at least one of a hydroxyl group, an amide group, a carboxyl group, and a pyrrolyl group; and the hydrophilic salt is preferably a salt of carboxylic acid, ammonium, sulfonic acid, imidazolium or pyridinium.4. The water-responsive interpenetrating polymer network according to claim 3 ,{'sub': 1', '2', '3', '4', '5, 'wherein Ris selected from hydrogen or methyl, Ris selected from hydrogen or methyl, Ris selected from C1 to C6 alkylene, R, Rare each independently selected from one of hydrogen, methyl and ethyl.'}5. The water-responsive interpenetrating polymer ...

PARAMAGNETIC SUPPORTS FOR USE AS ASSAY REAGENTS

A composition for use as an assay reagent includes a paramagnetic solid support comprising a coating of a synthetic copolymer. The synthetic copolymer comprises two or three of a first copolymerized monomer, a second copolymerized monomer and a third copolymerized monomer and further comprises a polyethylenic backbone. 16.-. (canceled)7. A method of determining in a sample the presence and/or amount of an analyte , the method comprising: (i) the sample,', {'b': '5', '(ii) the composition according to claim wherein the member of the specific binding pair binds to the analyte or to a member of a specific binding pair that binds to the analyte to form a complex related to the presence of the analyte, and'}, '(iii) a member of a signal producing system (A) bound to a member of a specific binding pair that binds to the analyte or (B) bound to an analyte analog,, '(a) providing in combination in a medium(b) subjecting the combination to conditions for forming the complex,(c) separating the solid support from the medium, and(d) activating the member of the signal producing system and detecting the amount of the complex, the amount of the complex being related to the presence and/or amount of analyte in the sample.9. The method according to wherein the member of the signal producing system is selected from the group consisting of chemiluminescent compounds claim 8 , fluorescent compounds claim 8 , sensitizers claim 8 , phosphorescent compounds claim 8 , dyes and enzymes.10. The method according to wherein the member of the signal producing system is an acridinium ester.11. The method according to wherein the particle is a metal oxide particle wherein the metal is a paramagnetic metal selected from the group consisting of iron claim 8 , lithium claim 8 , sodium claim 8 , magnesium claim 8 , aluminum claim 8 , manganese claim 8 , strontium claim 8 , zirconium claim 8 , molybdenum claim 8 , ruthenium claim 8 , rhodium claim 8 , palladium claim 8 , tin claim 8 , samarium claim ...

PARTIALLY FLUORINATED COPOLYMERS DERIVED FROM FLUORINATED ALLYL ETHERS

Described herein is a partially fluorinated copolymer of the formula: (I); wherein Ris selected from F or a fluorinated methyl; Ris selected from H, F, a methyl, or a (per)fluorinated methyl; R3? is a linear or branched fluorinated alkyl group comprising 1 to 12 carbon atoms, optionally with at least one catenated oxygen atom; p is 0, 1, or 2; r is 0 or 1; and Q comprises at least one of an hydroxide, a nitrile, an ester, a silane, a siloxane, a phosphoric acid or salt thereof, a sulphuric acid or salt thereof, an alkyl, an aryl, and combinations thereof; n is an integer of at least 2; and m is an integer of at least 2. 2. The polymer of claim 1 , wherein r is 1 and Q is —C(═O)R wherein R is a linear claim 1 , cyclic claim 1 , or branched alkyl group comprising 1 to 10 carbon atoms optionally comprising a nitrile moiety claim 1 , a hydroxide moiety claim 1 , an ester moiety claim 1 , an aryl group comprising 3 to 10 carbon atoms claim 1 , and combinations thereof.3. The polymer of claim 1 , wherein Q comprises an alkyl nitrile wherein the alkyl nitrile comprises 1 to 10 carbon atoms.4. The polymer of claim 1 , wherein Q comprises an alkyl hydroxide wherein the alkyl hydroxide comprises 1 to 10 carbon atoms.5. The polymer of claim 1 , wherein Q is selected from: —C6H5 claim 1 , —C(═O)CH3 claim 1 , —C(═O)C6H5 claim 1 , —C6H4OH claim 1 , and —(CH)cOH claim 1 , where c is an integer from 1-10.6. The polymer of any one of the previous claims claim 1 , wherein Rand Rare both F.7. The polymer of any one of the previous claims claim 1 , wherein Ris perfluorinated.8. The polymer of any one of the previous claims claim 1 , wherein R3 is —(CF)a-O—(CF)bCF3 where a is an integer from 1-5 and b is an integer from 0-5.9. The polymer of any one of the previous claims claim 1 , wherein the ratio of n to m is from 1:1 to 1:5.10. The polymer of any one of the previous claims claim 1 , wherein the polymer has a number average molecular weight of less than 100 claim 1 ,000 g/mol.11. The ...

POLYMERIC PARTICLES

This invention relates to monodisperse magnetic hydrogel polymer particles comprising a magnetic material and a polymer formed from (a) a hydrophilic vinylic monomer having a log P(log P) of less than about 0.5; and (b) a crosslinker comprising at least two vinyl groups. The invention also relates to monodisperse coated hydrogel polymer particles comprising a polymer formed from (a) a hydrophilic vinylic monomer having a log P(log P) of less than about 0.5; and (b) a crosslinker comprising at least two vinyl groups; and a coating. Also provided are methods of forming the monodisperse magnetic hydrogel polymer particles and monodisperse coated polymer particles. 2. The polymer particles of claim 1 , wherein the monomer (i) comprises —C(O)NH.3. The polymer particles of or claim 1 , wherein Ris —H.4. The polymer particles of any proceeding claim claim 1 , wherein the at least one hydrophilic monomer is selected from a monomer (i) claim 1 , (ii) or (iii).5. The polymer particles of any preceding claim claim 1 , wherein the hydrophilic vinylic monomer has a log P of less than about 0.3 claim 1 , optionally wherein the log P is less than about 0.6. The polymer particles of any preceding claim claim 1 , wherein the hydrophilic vinylic monomer has a log P of from 0.5 to −2 claim 1 , optionally wherein the log P is from 0 to −2.7. The polymer particles of any preceding claim claim 1 , wherein log P is calculated from the structure of the monomer using ChemBioDraw® Ultra 14.0 from CambridgeSoft Corp.8. The polymer particles of any preceding claim claim 1 , wherein the hydrophilic vinylic monomer is or comprises an acrylamide monomer and/or an acrylate monomer.11. The polymer particles of claim 10 , wherein Ris —H claim 10 , —CH claim 10 , —CHCHor —CHC(O)OH;{'sup': 1a', '2, 'Ris —H or —C(O)R;'}{'sup': 1b', '2', '1b', '1a', '1, 'sub': 2', '2, 'Ris —C(O)R, —P(O)(OH), or —S(O)OH; or Rin combination with Ror Ris —C(O)—O—C(O)—;'}{'sup': 2', '3', '4', '5, 'Ris —OR, or —N(R)R;'}{'sup ...

SOFT CONTACT LENS TREATMENT SOLUTION

Provided is a treating solution for soft contact lenses capable of imparting hydrophilicity and sustainability thereof to a soft contact lens surface. It has been found that a treating solution for soft contact lenses containing a copolymer that contains two kinds of monomers different from each other as constituent units at a specific ratio, and that has a specific weight-average molecular weight can impart excellent hydrophilicity and sustainability thereof. 18-. (canceled)10. The treating solution for soft contact lenses according to claim 9 , wherein the positively charged monomer excluding the formula (1a) is a monomer having at least one kind of any one of a primary amino group claim 9 , a secondary amino group claim 9 , a tertiary amino group claim 9 , or a quaternary ammonium group.11. The treating solution for soft contact lenses according to claim 9 , wherein the hydrophilic monomer is 2-(methacryloyloxy)ethyl 2-(trimethylammonio)ethylphosphate claim 9 , and the positively charged monomer is 2-aminoethyl methacrylate hydrochloride.12. The treating solution for soft contact lenses according to claim 9 , wherein the hydrophilic monomer is 2-(methacryloyloxy)ethyl 2-(trimethylammonio)ethylphosphate claim 9 , and the positively charged monomer is dimethylaminoethyl methacrylate.13. The treating solution for soft contact lenses according to claim 9 , wherein the hydrophilic monomer is 2-(methacryloyloxy)ethyl 2-(trimethylammonio)ethylphosphate claim 9 , and the positively charged monomer is 2-hydroxy-3-methacryloyloxypropyltrimethylammonium chloride.14. The treating solution for soft contact lenses according to claim 9 , wherein the treating solution for soft contact lenses is applied to soft contact lenses that belong to Group IV in a classification of contact lenses according to the U.S. Food and Drug Administration (FDA).15. The treating solution for soft contact lenses according to claim 9 , wherein the treating solution for soft contact lenses is a ...

USE OF COPOLYMERS AS BINDERS FOR PELLETIZING METAL CONTAINING ORES

The present invention relates to the use of copolymers as binders for pelletizing metal containing ores such as iron containing ores. The copolymers comprise monomer units derived from at least one monomer C of formula (I). 1: A process for pelletizing a metal-comprising ore , the process comprising contacting the metal-comprising ore with a copolymer comprising monomer units derived from at least one monomer C of formula (I){'br': None, 'sub': 2', '2', '2', 'k', '2', '2', '3, 'sup': 1', '2, 'HC═C(R)—R—O(—CH—CH—O—)—CH—CH—R\u2003\u2003(I),'}{'sup': '1', 'wherein Ris hydrogen or methyl;'}{'sup': 2', '4', '4, 'sub': 2', '2', '2', '2', 'n, 'Ris absent, —C(═O)—, —CH—, —CH—CH— or —OR, wherein Ris —(CH)—, wherein n is a natural number from 1 to 6;'}{'sup': '3', 'Ris hydrogen or —OH; and'}k is a number from 0 to 300.2: The process of claim 1 , wherein the copolymer comprises monomer units derived from at least one monomer C of formula (I){'br': None, 'sub': 2', '2', '2', 'k', '2', '2', '3, 'sup': 1', '2, 'HC═C(R)—R—O(—CH—CH—O—)—CH—CH—R\u2003\u2003(I),'}{'sup': '1', 'wherein Ris hydrogen or methyl;'}{'sup': 2', '4', '4, 'sub': 2', '2', '2', '2', 'n, 'Ris absent, —CH—, —CH—CH— or —OR, wherein Ris —(CH)—, wherein n is a natural number from 1 to 6;'}{'sup': '3', 'Ris hydrogen or OH; and'}k is a number from 0 to 300.3: The process of claim 1 , wherein Ris —OH.4: The process of claim 1 , wherein k is a number from 1 to 300.5: The process of claim 1 , wherein the copolymer is used in combination with an additional binder.6: The process of claim 5 , wherein the additional binder is bentonite.7: The process of claim 1 , wherein k is a number from about 5 to about 150.8: The process of claim 1 , wherein the at least one monomer C is vinyl oxybutyl polyethylene glycol.9: The process of claim 1 , wherein the copolymer further comprises monomer units derived from at least one anionic monoethylenically unsaturated claim 1 , hydrophilic monomer A.10: The process of claim 1 , wherein the ...

Preparations made of pigments and resin containing phosphonate

The invention relates to preparations containing pigments for coating substrates, consisting of at least one polymer P with phosphonate groups as a binding agent. The invention also relates to the use of said binding agent to improve wet abrasion resistance of preparations containing pigments.

Contact lens material

Cross-linked copolymers which are obtainable by polymerising a neutral diluent monomer or monomers, a monomer or monomers bearing a centre of permanent positive charge, and a bifunctional and/or trifunctional cross-linking agent, are suitable for use in contact lenses. Process for producing them by copolymerisation, contact lens material comprising them, contact lenses made of them and processes for producing contact lenses from them.

Structure, target substance-detecting element and target substance-detecting kit

According to the present invention, there can be provided a structure preventing the nonspecific adsorption, and a target substance-detecting element and a target substance-detecting kit. A first aspect of the present invention is a structure including: a substrate; and a membrane, present on the surface of the substrate, having a polymer of a monomer represented by the following General Formula (1) or (2): (wherein R represents H or CH 3 ; x represents an integer of 2 to 5, and y represents an integer of 1 to 7, with the proviso that x+y=an integer of 3 to 10), and (wherein R 1 ═H or CH 3 , and R 2 represents O or NH; a represents an integer of 2 to 5, and b represents an integer of 1 to 7, with the proviso that a+b=an integer of 3 to 10).

New polymeric bead compositions

Oral care compositions comprising phosphonate and anionic group containing polymers

Disclosed are oral care compositions of phosphonate and sulfonate group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite.

Oral care compositions comprising phosphono-phosphate and anionic group containing polymers

Disclosed are oral care compositions of novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite for use in oral care applications.

Method of making phosphono-phosphate containing compounds

A method of making a phosphono-phosphate compound is disclosed. The method involves a first step of mixing a first component comprising a phosphonic acid, a phosphonate or mixtures thereof, with a second component comprising a source of phosphoric acid or phosphate. The mixture has a molar phosphorous ratio of the first component to the second component of from 1:1 to 1:10. The second step involves either physically or chemically dehydrating the mixture to produce a phosphono-phosphate compound.

Phosphono-phosphate and anionic group containing polymers

Disclosed are novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite.

Phosphono-phosphate containing compounds and polymers

Disclosed are novel phosphono-phosphate compounds, monomers, and polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver actives to surfaces such as calcium hydroxyapatite.

Compositions comprising multi-valent cations and phosphono-phosphate containing polymers

Disclosed are novel phosphono-phosphate polymer compositions with multi-valent cations in aqueous solutions. These compositions can further include mono or multivalent anions.

Oral care compositions comprising phosphonate and anionic group containing polymers

Disclosed are oral care compositions of phosphonate and sulfonate group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite.

Oral care compositions comprising phosphono-phosphate and anionic group containing polymers

Disclosed are oral care compositions of novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite for use in oral care applications.

Oral care compositions comprising phosphono-phosphate and anionic group containing polymers

Disclosed are oral care compositions of novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite for use in oral care applications.

FAST-CHARGING, HIGH-ENERGY, FLEXIBLE LITHIUM-SULFUR BATTERIES BASED ON HIERARCHICALLY ORDERED SULFUR PARTICLES AND PREPARATION METHOD THEREOF

The present disclosure relates to a cathode active material for a secondary battery, comprising a poly(S-co-VPA) vulcanized polymer, a preparation method thereof, and a lithium-sulfur secondary battery comprising the same. 1. A cathode active material for a secondary battery comprising a poly(S-co-VPA) vulcanized polymer.2. The cathode active material for the secondary battery of claim 1 , wherein the vulcanized polymer is an inverse vulcanized polymer.3. The cathode active material for the secondary battery of claim 1 , wherein the poly(S-co-VPA) vulcanized polymer is spherical particles having a diameter of 50 to 800 microns claim 1 , and has a three-dimensional porous network formed throughout the particles thereof.4. The cathode active material for the secondary battery of claim 3 , wherein the three-dimensional porous network further contains sulfur allotropes physically supported within pores.5. The cathode active material for the secondary battery of claim 1 , wherein the cathode active material for the secondary battery comprises 80% to 95% by weight of sulfur with respect to 100% by weight of the total cathode active material for the secondary battery.6. The cathode active material for the secondary battery of claim 1 , wherein the poly(S-co-VPA) vulcanized polymer comprises 40 to 70% by weight of sulfur and 30 to 60% by weight of vinylphosphonic acid (VPA).8. The cathode active material for the secondary battery of claim 1 , wherein the secondary battery is a lithium-sulfur secondary battery.9. A method for preparing a cathode active material for a secondary battery claim 1 , comprising a poly (S-co-VPA) vulcanized polymer claim 1 , the method comprising the steps of:1) mixing sulfur and vinylphosphonic acid, and stirring the mixture for 20 to 60 minutes while heating the mixture to 150° C. to 180° C.;2) adding the mixture of the step 1) to vinylphosphonic acid to terminate the reaction, and obtaining particles; and3) washing the obtained particles.10. The ...

Low-molecular-weight polyacrylic acids containing phosphorus and use thereof as dispersants

FIELD: chemistry. SUBSTANCE: invention relates to low-molecular-weight phosphorus-containing polyacrylic acids, aqueous solutions of acrylic acid polymers, synthesis method thereof and use thereof as dispersants. Aqueous solution of acrylic acid polymers with average molecular weight from more than 3,620 to 20,000 g/mol and with total content of organically and optionally inorganically bonded phosphorus is intended as a dispersant in aqueous dispersions of solid substance, wherein (a) a first part of phosphorus is in the form of phosphinate groups bonded in polymer chain, (b) a second part of phosphorus is in form of phosphinate groups and/or phosphonate groups bonded to end of polymer chain, (c) optionally a third part of phosphorous is in form of dissolved inorganic phosphorous salts, aqueous solution is characterised by that at least 76 % of total phosphorous content is in form of phosphinate groups bonded in polymer chain, wherein ratio of phosphorus bonded in polymer chains to phosphorus bonded to ends of polymer chains is at least 4:1. EFFECT: technical result is obtained polymers provide excellent rheological properties in dispersions, obtained pulp is suitable for pumping with a pump, including after storage for several days. 13 cl, 2 tbl, 5 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 596 196 C2 (51) МПК C08F 20/06 (2006.01) C08F 2/38 (2006.01) C08L 33/02 (2006.01) B01F 17/14 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013140616/04, 03.02.2012 (24) Дата начала отсчета срока действия патента: 03.02.2012 Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): УРТЕЛЬ Болетте (DE), ВИРШЕМ Рут (DE), ХАЙНТЦ Эвальд (DE), ФАУЛЬ Дитер (DE) (43) Дата публикации заявки: 10.03.2015 Бюл. № 7 R U (73) Патентообладатель(и): БАСФ СЕ (DE) 04.02.2011 EP 11153364.2 (45) Опубликовано: 27.08.2016 Бюл. № 24 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 04.09.2013 2 5 9 6 1 9 6 (56) Список ...

Low molecular weight monoalkyl substituted phosphinate and phosphonate copolymers

Monoalkyl phosphinate and monoalkyl phosphonate derivatives of low molecular weight water soluble polymers are prepared by copolymerizing hypophosphorous acid, monoethylenically unsaturated monocarboxylic acid(s) and an effective amount of a C3-C8 monoethylenically unsaturated dicarboxylic acid. At least 40 percent of the incorporated phosphorous is present as polymeric monoalkyl phosphinate and polymeric monoalkyl phosphonate.