Urethane resin particles

Provided is a slush molding material which exhibits excellent low-temperature meltability and heat resistance and which can yield a molded product having excellent tensile strength and elongation. The present invention is urethane resin particles (D 1 ) comprising a urethane or urethane-urea resin (U 1 ) that has residues (j) bonded thereto covalently, said residues (j) being residues derived from an at least trivalent aromatic polycarboxylic acid by removing hydroxyl groups, or urethane resin particles (D 2 ) comprising a urethane resin composition (S 2 ) which comprises both a urethane or urethane-urea resin (U 2 ) and a compound (E) that has a residue (j) derived from an at least trivalent aromatic polycarboxylic acid by removing hydroxyl groups, said compound (E) being represented by general formula (1), wherein the residues (j) are linked respectively to urethane or urea groups (u) of the resin (U 1 ) or (U 2 ) by hydrogen bonds.

Resin composition, and protective film, dry film, circuit board, and multilayer circuit board containing same

A resin composition which is capable of forming a film that has excellent heat resistance and slidability/bendability; a protective film for circuits, which uses the resin composition; and a dry film or the like which comprises the protective film are provided. Other aspects are a circuit board and a multilayer circuit board, each of which has excellent heat resistance and slidability/bendability. Furthermore, a protective film for circuit boards is provided, which is arranged in contact with a circuit of a printed wiring board, and contains a polyoxazolidone resin that has a weight average molecular weight of 3×10 4 or more.

HIGH MODULUS, TOUGHENED ONE-COMPONENT EPOXY STRUCTURAL ADHESIVES WITH HIGH ASPECT RATIO FILLERS

One-component toughened epoxy structural adhesives contain fibrous mineral fillers that have an aspect ratio of ≥6. The presence of the fibrous filler leads to a significant increase in elastic modulus while having little if any adverse effect on other properties such as dynamic impact peel resistance. 1. A one-component epoxy structural adhesive comprising in admixture:A) at least one epoxy resin;B) a reactive toughener containing urethane and/or urea groups and capped isocyanate groups;C) one or more epoxy curing agents;D) 1 to 40 weight percent, based on the total weight of the epoxy structural adhesive, of a mineral filler in the form of fibers having a diameter of 3 μm to 25 μm and an aspect ratio of at least 6, wherein the mineral filler in the form of fibers is wollastonite, and the diameter is D50 as measured by microscopy, andE) one or more epoxy curing catalysts,wherein the curing agent(s) and epoxy curing catalyst(s) are selected together such that the structural adhesive exhibits a curing temperature of at least 60° C., wherein the curing temperature is the lowest temperature at which the structural adhesive achieves at least 30% of its lap shear strength according to DIN ISO 1465 at full cure within 2 hours.2. The one-component epoxy structural adhesive of claim 1 , which contains 5 to 20 weight percent of component D).3. The one-component epoxy structural adhesive of claim 2 , wherein the aspect ratio of the mineral filler in the form of fibers has an aspect ratio of at least 9.4. The one-component epoxy structural adhesive of claim 2 , which contains 40 to 70% by weight of component A) claim 2 , and component A) includes one or more bisphenol diglycidyl ethers having an epoxy equivalent weight of 170 to 400.5. The one-component epoxy structural adhesive of claim 2 , which contains 10 to 30 weight percent of the toughener.6. The one-component epoxy structural adhesive of claim 2 , wherein the isocyanate groups of the toughener are capped with a phenol ...

TWO-COMPONENT CURABLE SOLVENTLESS-TYPE LAMINATE ADHESIVE AND RESIN CURED PRODUCT

A two-component curable solventless-type laminate adhesive contains a polyisocyanate component and a polyol component. The polyisocyanate component contains a derivative of a pentamethylene diisocyanate, the derivative of the pentamethylene diisocyanate contains an isocyanurate group and an allophanate group, and the content ratio of the isocyanurate group with respect to 100 moles of the total amount of the isocyanurate group and the allophanate group is 60 moles or more and 99 moles or less. 1. A two-component curable solventless-type laminate adhesive comprising:a polyisocyanate component and a polyol component, whereinthe polyisocyanate component containsa derivative of a pentamethylene diisocyanate,the derivative of the pentamethylene diisocyanate contains an isocyanurate group and an allophanate group, andthe content ratio of the isocyanurate group with respect to 100 moles of the total amount of the isocyanurate group and the allophanate group is 60 moles or more and 99 moles or less.2. The two-component curable solventless-type laminate adhesive according to claim 1 , whereinthe allophanate group is derived from the pentamethylene diisocyanate and a monohydric alcohol.3. The two-component curable solventless-type laminate adhesive according to claim 1 , whereinthe content ratio of the isocyanurate group with respect to 100 moles of the total amount of the isocyanurate group and the allophanate group is 90 moles or more and 98 moles or less.4. The two-component curable solventless-type laminate adhesive according to claim 1 , whereinthe polyisocyanate component contains a diisocyanate group-terminated prepolymer that is a reaction product of a diisocyanate containing an araliphatic diisocyanate and a diol containing a high molecular weight diol having a number average molecular weight of 300 or more and 2000 or less.5. The two-component curable solventless-type laminate adhesive according to claim 1 , whereinthe viscosity thereof at 70° C. in 2 minutes after ...

COMPOSITIONS, METHOD OF BONDING, AND BONDED ASSEMBLY

A two-part curable composition comprises a Part A and a Part B. Part A composition includes uretdione-containing compound having an average uretdione ring functionality of at least 1.2. Part B composition includes polythiol having an average sulfhydryl group functionality of at least 2. At least one of the Part A composition and the Part B composition may further comprise accelerator for addition of the polythiol to the uretdione-containing compound. The accelerator comprises a nonacidic amine curative. The amine curative does not comprise a substituted or unsubstituted amidine group. Cured compositions, methods of making them and articles including them are also disclosed. A two-part composition without accelerator is disclosed wherein the uretdione-containing compound has at least one pendant —CHNRgroups, wherein each Rindependently represents an alkyl group having from 1 to 8 carbon atoms, or two Rgroups taken together form an alkylene group having from 2 to 8 carbon atoms. 122-. (canceled)23. A two-part curable composition comprising:a Part A composition comprising at least one uretdione-containing compound, the at least one uretdione-containing compound having an average uretdione ring functionality of at least 1.2, and wherein the at least one uretdione-containing compound has an average isocyanate functionality of less than 0.01;a Part B composition comprising at least one thiol-containing compound, the at least one thiol-containing compound having an average sulfhydryl group functionality of at least 2; and{'sup': 1', '2', '3, 'claim-text': [{'sup': '1', 'Rrepresents H or a monovalent organic group having from 1 to 18 carbon atoms;'}, {'sup': '2', 'Rrepresents H or a monovalent organic group having from 1 to 18 carbon atoms;'}, {'sup': '3', 'Rrepresents a monovalent organic group having from 2 to 18 carbon atoms; or'}, {'sup': 2', '3, 'Rand Rtaken together represent a divalent organic group having from 2 to 18 carbon atoms, or'}, {'sup': 1', '2', '3, 'R, R, ...

NATURAL OIL DERIVED BLOCKED PREPOLYMERS AND ACRYLIC PLASTISOL COMPOSITIONS HAVING THE BLOCKED PREPOLYMERS

A natural oil derived blocked prepolymer is a reaction product of a composition including an isocyanate terminated prepolymer that is the reaction product of a mixture that has at least one or more polyols including at least one polyol having a secondary amine initiator or a tertiary amine initiator and a stoichiometric excess of one or more organic polyisocyanate components of which the stoichiometric excess of isocyanate to alcohol moieties (NCO:OH) is from 1.1:1 to 4:1, and a natural oil derived blocking agent. The viscosity of the natural oil derived blocked prepolymer is from 50,000 Pa*s to 300,000 Pa*s. An acrylic plastisol composition comprises the natural oil blocked prepolymer, one or more acrylic powders, one or more plasticizers, one or more amine crosslinkers, and optionally, one or more fillers. 1. A natural oil derived blocked prepolymer that is a reaction product of a composition , comprising: one or more polyols including at least one polyol having a secondary amine initiator or a tertiary amine initiator, and', 'a stoichiometric excess of one or more organic polyisocyanate components, the stoichiometric excess of isocyanate to alcohol moieties (NCO:OH) being from 1.1:1 to 4:1; and, 'an isocyanate terminated prepolymer that is the reaction product of a mixture that includes at leasta natural oil derived blocking agent,the viscosity of the natural oil derived blocked prepolymer being from 50,000 Pa*s to 300,000 Pa*s.2. The natural oil derived blocked prepolymer as claimed in claim 1 , wherein the viscosity of the natural oil derived blocked prepolymer is from 75 claim 1 ,000 Pa*s to 300 claim 1 ,000 Pa*s.3. The natural oil derived blocked prepolymer as claimed in claim 1 , wherein the one or more polyols further includes at least one of one or more polyether polyols claim 1 , one or more polyester polyols claim 1 , and one or more polycarbonate polyols.4. The natural oil derived blocked prepolymer as claimed in claim 1 , wherein:the one or more ...

DIPPING BATH COMPOSITIONS FOR TREATING REINFORCING INSERTS

The present invention relates to an aqueous, solids-containing dipping bath composition for treating reinforcing inserts for rubber products comprising the following components or consisting of these components, (A) at least one blocked MDI mixture, the MDI mixture comprising MDI oligomers of formula (I), n being a whole number from 1 to 8, and MDI monomers; (B) at least one resorcinol-formaldehyde latex; and (C) possibly at least one additive, wherein the dipping bath composition is essentially free of epoxides. 116-. (canceled)18. The aqueous claim 17 , solids-containing dipping bath composition according to claim 17 , wherein the proportion of the solids is 2 to 40% by weight relative to the total weight of the dipping bath composition.19. The aqueous claim 17 , solids-containing dipping bath composition according to claim 17 , wherein the bath has the following composition claim 17 , the parts by weight respectively relating to the total weight of the dipping bath composition:(A) 0.1 to 20 parts by weight,(B) 5 to 200 parts by weight, and(C) 0 to 20 parts by weight.20. The aqueous claim 17 , solids-containing dipping bath composition according to claim 17 , wherein the blocked MDI mixture (A) comprises MDI derivatives selected from the group consisting of MDI uretdione claim 17 , adducts of MDI claim 17 , and MDI oligomers with other compounds.21. The aqueous claim 20 , solids-containing dipping bath composition according to claim 20 , wherein the MDI is selected from the group consisting of 4 claim 20 ,4′-MDI claim 20 , 2 claim 20 ,4′-MDI claim 20 , 2 claim 20 ,2′-MDI and mixtures thereof claim 20 , the proportion of 2 claim 20 ,4′-MDI and 2 claim 20 ,2′-MDI being less than 10% by weight claim 20 , relative to the MDI mixture.22. The aqueous claim 17 , solids-containing dipping bath composition according to claim 17 , wherein the MDI mixture has the following composition:(i) 25 to 60% by weight of MDI monomers;(ii) 40 to 75% by weight of MDI oligomers; and(iii) ...

DIPPING BATH COMPOSITIONS FOR TREATING REINFORCING INSERTS

The present invention relates to an aqueous, solids-containing dipping bath composition for treating reinforcing inserts for rubber products comprising the following components or consisting of these components, (A) at least one blocked MDI mixture, the MDI mixture comprising MDI oligomers of formula (I), n being a whole number from 1 to 8, and MDI monomers; (B) at least one latex; (C) at least one compound selected from the group consisting of polyacrylates, lignin derivatives and mixtures hereof; and (D) possibly at least one additive; the dipping bath composition being essentially free of epoxides, and the dipping bath composition being essentially free of resorcinol, formaldehyde and the reaction products thereof. 117-. (canceled)19. The aqueous claim 18 , solids-containing dipping bath composition according to claim 18 , wherein the proportion of the solids is 2 to 40% by weight claim 18 , relative to the total weight of the dipping bath composition.20. The aqueous claim 18 , solids-containing dipping bath composition according to claim 18 , wherein the bath has the following composition claim 18 , the parts by weight respectively relating to the total weight of the dipping bath composition:(A) 0.1 to 25 parts by weight;(B) 1 to 80 parts by weight;(C) 0.1 to 15 parts by weight; and(D) 0 to 20 parts by weight.21. The aqueous claim 18 , solids-containing dipping bath composition according to claim 18 , wherein the blocked MDI mixture (A) comprises MDI derivatives which are selected from the group consisting of MDI uretdione claim 18 , adducts of MDI claim 18 , and MDI oligomers with other compounds.22. The aqueous claim 21 , solids-containing dipping bath composition according to claim 21 , wherein the MDI is selected from the group consisting of 4 claim 21 ,4′-MDI claim 21 , 2 claim 21 ,4′-MDI claim 21 , 2 claim 21 ,2′-MDI and mixtures thereof claim 21 , the proportion of 2 claim 21 ,4′-MDI and 2 claim 21 ,2′-MDI being less than 10% by weight claim 21 , relative ...

Primer compositions for optical films

Articles and laminates include a substrate with a first polyester surface and a second polyester surface, a crosslinked polyurethane-based primer coated on at least the first polyester surface, and an optically clear heat activated adhesive adjacent to the crosslinked polyurethane-based primer. The articles and laminates are prepared by applying a polyurethane-based dispersion and a crosslinker on at least one polyester surface, drying the applied coating, heating while stretching the substrate and the coating to form a crosslinked primer layer on the stretched polyester surface, and applying an optically clear heat activated adhesive onto the crosslinked primer layer.

POLYISOCYANATE COMPOSITION, BLOCKED POLYISOCYANATE COMPOSITION, HYDROPHILIC POLYISOCYANATE COMPOSITION, COATING MATERIAL COMPOSITION, AND COATING FILM

The present invention provides a polyisocyanate composition and the like that contain a polyisocyanate compound represented by general formula (I), (II), (III) or (IV) (wherein the pluralities of R, R, Rand Reach independently represent an organic group, at least one of the pluralities of R, R, Rand Ris a group represented by general formula (V) (wherein each of the plurality of Yindependently represents a single bond or the like, Rrepresents a hydrogen atom or the like, and the wavy line indicates a bonding site) or the like, and in general formula (III), Rrepresents a residue in which one hydroxyl group has been removed from a monohydric or higher alcohol). 3. The polyisocyanate composition according to claim 2 , comprising polyisocyanate compounds represented by the general formula (I) and the general formula (II) claim 2 , whereina molar ratio between iminooxadiazinedione structures and isocyanurate structures is at least 0.01 but not more than 1.5.5. The polyisocyanate composition according to claim 2 , comprising a polyisocyanate compound represented by the general formula (II) claim 2 , wherein a theoretical reaction rate calculated from an NCO % of the polyisocyanate composition is not more than 47%.6. The polyisocyanate composition according to claim 2 , comprising a polyisocyanate compound represented by the general formula (II) claim 2 , wherein a theoretical reaction rate calculated from an NCO % of the polyisocyanate composition is at least 95% but not more than 150%.7. The polyisocyanate composition according to claim 4 , comprising a polyisocyanate compound (A) represented by the general formula (II) claim 4 , and a triisocyanate compound (B) represented by the general formula (V)-1 claim 4 , whereina surface area ratio ((A)/[(A)+(B)]) between a peak surface area (A) of a number average molecular weight of the polyisocyanate compound (A) and a peak surface area (B) of a number average molecular weight of the triisocyanate compound (B), obtained by a ...

Frost-resistant water paints based on polyisocyanates

The present invention relates to the use of hydrophilized polyisocyanates for the production of water-diluted coating compositions.

2-oxo-1,3-dioxolane-4-carboxamides, their preparation and use

The present invention suggests 2-oxo-1,3-dioxolane-4-carboxamides of formula (I), in which R 2 can be, inter alia, an n-valent radical (n>1) which is substituted with n−1 further 2-oxo-1,3-dioxolane-4-carboxamide groups of general formula (II), to processes for the preparation of these 2-oxo-1,3-dioxolane-4-carboxamides, to processes for the preparation of the 2-oxo-1,3-dioxolane-4-carboxylic acids of formula (III), which are suitable starting materials for the above processes, and to the use of said 2-oxo-1,3-dioxolane-4-carboxamides for the preparation of (poly)hydroxyurethanes, -hydroxycarbonates and -hydroxysulfanylformates, and also as end groups for the blocking of amines.

High-durability antifogging coating film and coating composition

The problem addressed by the present invention is to provide an antifogging coating film having excellent antifogging property, antifogging persistence, persistence of appearance, and elution resistance. The coating film according to the present invention contains a metal oxide (A) and a hydrophilic compound (B); the height of the eluate by a coating film surface elution test is 1.0 μm or less; this test is carried out by placing 10 μL of deionized water on the coating film, allowing the film to stand for 24 hours in a 23° C., 50% RH environment, measuring the eluate height of 20 locations selected randomly within a 10 cm2 range on the coating film surface, and determining the maximum height; and the water contact angle measured after subjecting the coating film to a moisture resistance test by exposure for 24 hours in an 85° C., 85% RH environment followed by standing for one hour in a 23° C., 50% RH environment, is less than 40°. Preferably, the elution level per coating film unit volume by a coating film total elution test is 40 mg/cm3 or less, and this test is carried out by immersing the coating film in 23° C. deionized water for 24 hours, then measuring the weight of the coating film eluate recovered from the deionized water.

DECORATIVE SHEET AND DECORATIVE RESIN-MOLDED ARTICLE

The present invention provides a decorative sheet that excels in moldability and a decorative resin-molded article that uses the decorative sheet and that excels in chemical resistance. In the decorative sheet, at least a substrate layer and a surface protection layer formed of an ionizing radiation curable resin composition are stacked. The surface protection layer includes blocked isocyanate. 1. A decorative sheet comprising at least a base material layer , and a surface protective layer formed of an ionizing radiation curable resin composition ,the surface protective layer containing a blocked isocyanate.2. The decorative sheet according to claim 1 , wherein the surface protective layer further contains a catalyst that accelerates dissociation reaction of the blocked isocyanate.3. The decorative sheet according to claim 1 , wherein the ionizing radiation curable resin composition contains a polycarbonate (meth)acrylate.4. The decorative sheet according to claim 3 , wherein the weight average molecular weight of the polycarbonate (meth)acrylate is 5000 or more.5. The decorative sheet according to claim 3 , wherein the ionizing radiation curable resin composition in the surface protective layer further contains a urethane (meth)acrylate.6. The decorative sheet according to claim 5 , wherein a mass ratio of the polycarbonate (meth)acrylate and the urethane (meth)acrylate is in a range of 50:50 to 99:1.7. The decorative sheet according to claim 1 , wherein the thickness of the surface protective layer is 1 to 30 μm.8. The decorative sheet according to claim 1 , further comprising a primer layer between the base material layer and the surface protective layer.9. The decorative sheet according to claim 8 , wherein the primer layer is formed of a resin composition containing a polyol resin.10. The decorative sheet according to claim 9 , wherein the polyol resin is at least one selected from the group consisting of an acryl polyol claim 9 , a polyester polyol and a ...

Water-emulsifiable isocyanates with improved properties

A mixture of water-emulsifiable isocyanates is described. The mixture contains (A) at least one polyisocyanate (a), (B) at least one emulsifier obtained by reacting at least one polyisocyanate with at least one polyether alcohol having a molecular weight of less than 400 g/mol, (C) at least one emulsifier obtained by reacting at least one polyisocyanate with at least one polyether alcohol having a molecular weight of greater than 450 g/mol, and (D) optionally at least one emulsifier obtained by reacting a polyisocyanate with at least one compound (d) having at least one hydrophilic, non-isocyanate-reactive group and precisely one isocyanate-reactive group (group D2). The weight ratio of component (B) to component (C) in the mixture is from 30:70 to 70:30, preferably from 40:60 to 60:40.

ONE COMPONENT THERMOSETTING EPOXY RESIN COMPOSITIONS

A one-component thermosetting epoxy resin includes compositions that are particularly suitable for the bonding of substrates having different coefficients of thermal expansion, especially in the shell construction of modes of transport or white goods. The one-component thermosetting epoxy resin composition includes a) at least one epoxy resin A having an average of more than one epoxy group per molecule; b) at least one 2,4-diamino-1,3,5-triazine GU containing, in the 6 position, —an alkyl radical having 1 to 20 carbon atoms, in which one hydrogen atom in the α position has been replaced by a 2,4-diamino-1,3,5-triazin-6-yl radical, a cycloalkyl radical having 5 to 12 carbon atoms or -an aryl radical having 6 to 12 carbon atoms; and c) at least one toughness improver D, which is a terminally blocked polyurethane polymer D1. 1. A one-component thermosetting epoxy resin composition comprisinga) at least one epoxy resin A having an average of more than one epoxy group per molecule; an alkyl radical having 1 to 20 carbon atoms, in which one hydrogen atom in the α position has been replaced by a 2,4-diamino-1,3,5-triazin-6-yl radical,', 'a cycloalkyl radical having 5 to 12 carbon atoms or', 'an aryl radical having 6 to 12 carbon atoms;, 'b) at least one 2,4-diamino-1,3,5-triazine GU containing, in the 6 position,'}c) at least one toughness improver D, which is a terminally blocked polyurethane polymer D1; andwherein the weight ratio of the at least one epoxy resin A having an average of more than one epoxy group per molecule to the at least one toughness improver D is 0.4-3.3.3. The one-component thermosetting epoxy resin composition as claimed in claim 1 , wherein b) at least one 2 claim 1 ,4-diamino-1 claim 1 ,3 claim 1 ,5-triazine GU is a 2 claim 1 ,4-diamino-1 claim 1 ,3 claim 1 ,5-triazine (GU) containing claim 1 , in the 6 position claim 1 ,an alkyl radical having 1 to 20 carbon atoms, in which there is a hydrogen atom in the α position; oran aryl radical having 6 ...

Reaction products containing urethane groups and urea groups

The present invention relates to reaction products containing urethane groups and urea groups, containing at least one species of general formula (I), to a method for producing said reaction products, to the use of said reaction products as wetting agents, dispersants, dispersion stabilizers, and/or adhesion promoters, and to compositions that contain the reaction products containing urethane groups and urea groups.

URETHANE-GROUP-CONTAINING REACTION PRODUCTS

A reaction product containing urethane groups, comprising one or more species of the general formula (I) 1. A reaction product containing urethane groups , comprising at least 40% by weight one or more species of the general formula (I){'br': None, 'sup': 1', '1, 'sub': p', 'y, '(R—X)—Z—(XH)\u2003\u2003(I),'} w is an integer from 2 to 10,', 'p is an integer from 2 to 10,', 'y is an integer from 0 to 8, and', {'sup': 2', '2, 'sub': '2', 'X is independently O, NH and/or NZand XH is independently a hydroxyl group OH, a primary amino group NHand/or a secondary amino group NHZwhere'}, {'sup': '2', 'sub': 'a', 'Zis independently a branched or unbranched, saturated or unsaturated organic radical G(U)where U is independently a hydroxyl group, a primary amino group or a secondary amino group and'}, 'a is an integer from 0 to 8,', 'where w+a≤10, and', {'br': None, 'sup': '2', 'Y—O—CO—NH—R—NH—CO\u2003\u2003(II)'}, 'the p R′ radicals are independently a radical of the general formula (II)'}, 'in which the p Y radicals are independently a branched or unbranched, saturated or unsaturated organic radical which has 1 to 1000 carbon atoms and does not contain any hydroxyl groups, any primary amino groups or any secondary amino groups,', {'sup': '2', 'the p Rradicals are independently a branched or unbranched, saturated or unsaturated organic radical having 6 to 20 carbon atoms,'}, {'sup': '1', 'Zis a branched or unbranched, saturated or unsaturated organic radical which contains at least one tertiary nitrogen group and is free of XH groups.'}], 'where p+y=w and'}2. The reaction product containing urethane groups as claimed in claim 1 , wherein the at least one tertiary nitrogen group is a tertiary amino group.3. The reaction product containing urethane groups as claimed in claim 1 , containing at least 60% by weight of one or more species of the general formula (I).4. The reaction product containing urethane groups as claimed in claim 1 , wherein the diisocyanate R(NCO)corresponding ...

Use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions

The present invention relates to the use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions. The composition has a hardening temperature in the range from about 40° C. to about 120° C. and can therefore be used to stabilize a geological formation in oil fields, gas fields, water pumping fields as well as in mining or tunnel constructions.

AMPHIPHILIC SILOXANE-POLYURETHANE FOULING-RELEASE COATINGS AND USES THEREOF

The invention is directed to curable polyurethane coating compositions which may be used to form fouling release coatings, e.g., for use in protecting boat hulls. The curable polyurethane coating compositions of the invention comprise (a) a prepolymer made by reacting at least one polyisocyanate with (i) at least one monocarbinol-terminated poly(dimethylsiloxane), (ii) at least one methoxy-terminated poly(ethylene glycol), or (iii) mixtures thereof, (b) at least one polyol, and (c) at least one polyisocyanate crosslinker. The invention also relates to the prepolymer used in the curable coating compositions. The invention further relates to methods for reducing or preventing biofouling of a surface exposed to an aqueous environment comprising the steps of coating the surface with a curable coating composition of the invention to form a coated surface, and curing the coating coating composition on the coated surface. 2. A curable coating composition of claim 1 , wherein the prepolymer has a 3:2 isocyanate to hydroxyl ratio and having 5-10 weight % of PDMS and PEG content based on the overall coating formulation.3. A curable coating composition of claim 2 , whereinthe polyisocyanate is a trimer of methylene diphenyl diisocyanate (“MDI”), hexamethylene diisocyanate (“HMDI”), or isophorone diisocyanate (“IPDI”); andthe polyol is an acrylic polyol or a polyether polyol.4. A prepolymer of claim 2 , wherein:the monocarbinol-terminated poly(dimethylsiloxane) has a molecular weight from 500 to 15,000 g/mole, andthe methoxy-terminated poly(ethylene glycol) has a molecular weight ranging from 400 to 1,000 g/mole5. A curable coating composition of claim 1 , having an overall isocyanate to total hydroxyl equivalence where the isocyanate is in a slight molar excess.6. A curable coating composition of claim 1 , wherein:the prepolymer (a) is present in an amount ranging from 20 wt. % to 60 wt. %,the polyol (b) is present in an amount ranging from 20 wt. % to 60 wt. %, andthe ...

DEVICE, SYSTEM, COMPONENT, METHOD AND COMPOSITION FOR PREVENTING DEPOSITS OF A DISPOSAL SUBSTANCE IN COATING INSTALLATIONS

A device, method, system, operating method, component and composition are disclosed for preventing deposits of a disposal agent, e.g., where a multi-component paint having two or more components such as a paint component and a hardener component, is employed, for example in a coating installation. Exemplary illustrations include a receiving device for disposal agent, e.g., for disposal agent from cleaning and/or rinsing processes of an application apparatus, comprising at least one inlet opening for introducing the disposal agent, and an outlet opening for removing the disposal agent. Furthermore, at least one loading means may be provided in order to load the receiving device with a loading agent, which may at least delay a deposition of disposal agent on or in the receiving device. 1. A method , comprising:using, in a coating installation for motor vehicle body parts, a blocking agent to react with at least one component of a multi-component paint system, the multi-component paint system inlcuding at least one paint component and at least one hardener component, wherein the hardener component is provided is an amount sufficient to essentially prevent hardening of the multi-component paint system in the coating installation for motor vehicle body parts.2. The method according to claim 1 , wherein the blocking agent is selected from a group consisting of: monofunctional molecules claim 1 , at least one amine claim 1 , at least one alcohol claim 1 , lower alcohol claim 1 , ethanol claim 1 , propanol claim 1 , at least one isomer of propanol claim 1 , butanol claim 1 , at least one isomer of butanol claim 1 , a reactive substance claim 1 , and an organic acid chloride.3. The method according to claim 1 , wherein the blocking agent is provided to react with the at least one hardener component of the multi-component paint system.4. The method according to claim 1 , wherein the blocking agent flows through claim 1 , coats or fills at least one of:a coating installation ...

Adhesive formulations

The present invention relates to adhesive formulations based on uretdione-group-comprising polyaddition compounds that are free of isocyanate groups and monomeric polyisocyanates, and to the use thereof for the production of adhesive bonds between substrates, in particular for the production of flexible film composites.

REACTION PRODUCTS CONTAINING URETHANE GROUPS AND UREA GROUPS

The present invention relates to reaction products containing urethane groups and urea groups, containing at least one species of general formula (I), to a method for producing said reaction products, to the use of said reaction products as wetting agents, dispersants, dispersion stabilizers, and/or adhesion promoters, and to compositions that contain the reaction products containing urethane groups and urea groups. 2. The reaction product containing urethane and urea groups as claimed in claim 1 , containing at least 40% by weight of one or more species of the general formula (I).3. The reaction product containing urethane and urea groups as claimed in claim 1 , wherein x is an integer from 2 to 7 claim 1 , a is an integer from 1 to 6 and b is an integer from 1 to 6.4. The reaction product containing urethane and urea groups as claimed in claim 3 , wherein x is 2 claim 3 , a is 1 and b is 1.5. The reaction product containing urethane and urea groups as claimed in claim 1 , wherein the following conditions are applicable to the A radical(s) of the general formula (II):{'sup': '1', 'the Rradical is H or a branched or unbranched, saturated or unsaturated organic radical having 1 to 25 carbon atoms,'}{'sup': 'a', 'the Zgroup is CH or N,'}{'sup': 'b', 'the Zgroup is CH or N, and'}{'sup': '2', 'the Rradical is H.'}6. The reaction product containing urethane and urea groups as claimed in claim 1 , wherein p is an integer from 0 to 3 claim 1 , and s is an integer from 0 to 2.7. The reaction product containing urethane and urea groups as claimed in claim 1 , wherein Y contains at least one polyether radical claim 1 , polyester radical claim 1 , hydrocarbyl radical and/or polysiloxane radical.9. A wetting agent and dispersant comprising a reaction product containing urethane and urea groups as claimed in .10. An adhesion promoter comprising a reaction product containing urethane and urea groups as claimed in .11. A composition comprising a reaction product containing ...

Adhesion promoter compositions and primer compositions for metal-plastic hybrid components

The invention provides an adhesion promoter composition comprising at least one polymer A selected from at least one epoxy resin-phenol resin precondensate, a mixture of at least one epoxy resin-phenol resin precondensate and epoxy resins, a mixture of epoxy resins and phenol resins, polyamide resins and mixtures thereof, and at least one copolyamide-based hotmelt adhesive. Additionally described is a primer composition comprising at least one polymer B selected from saturated polyester resins, epoxy-phenol resin precondensates, mixtures of epoxy resins and phenol resins, and mixtures thereof, at least one crosslinker resin selected from the group consisting of melamine resins, blocked isocyanate resins and mixtures thereof, at least one catalyst, and at least one copolyamide-based hotmelt adhesive.

BLOCKED POLYURETHANE TOUGHENERS FOR EPOXY ADHESIVES

The invention is directed to a toughener for epoxy adhesives, the toughener comprising both soft and rubber units, and may be described as a capped soft-rubber PU toughener. The invention includes the tougheners and methods of making them, as well as adhesives comprising the inventive tougheners, methods of using the tougheners and adhesives comprising them, and cured inventive adhesives and products comprising them. 1. A composition suitable as a toughener in an epoxy adhesive , the composition comprising a material having the general formula:{'br': None, 'R-(DI-PP1-DI-BP-DI-PP2-DI-CG)-n \u2003\u2003(A)'}where:PP1 and PP2 are residues of diols obtained from a mixture comprising PTMEG and PBD, the PBD in the mixture being 5 wt % to 35 wt % relative to PTMEG and PBD;DI is a residue of an aliphatic diisocyanate;BP is a residue of a bisphenol;CG is a residue of a capping group;n=1-6; andif n=1, then R is the CG, and if n=2-6, then R is a residue of a polyol with n hydroxy groups;the material comprising a component of formula (A) in which PP1 and PP2 are not the same.2. The composition of claim 1 , wherein the PTMEG has a molecular weight above 1500 Da.3. The composition of claim 1 , wherein the PBD has a molecular weight above 1500 Da.4. The composition of claim 1 , wherein the aliphatic diisocyanate comprises at least one of IPDI and HDI.5. The composition of claim 1 , wherein the bisphenol comprises at least one of bisphenol A claim 1 , bisphenol M claim 1 , and o claim 1 ,o′-diallylbisphenol A.6. The composition of claim 1 , wherein the capping group comprises at least one of phenolic lipid claim 1 , trimethylolpropane diglycidylether claim 1 , an aliphatic secondary amine claim 1 , and an oxime.7. The composition of claim 1 , where n=3 and R comprises a residue of trimethylolpropane.8. An adhesive composition comprising the composition of claim 1 , and further comprising an epoxy resin claim 1 , and a hardener.9. The adhesive composition of claim 8 , further ...

Crash-Durable Adhesive with Enhanced Stress Durability

A heat-curable structural adhesive includes a non-rubber-modified epoxy resin, a reaction product of a carboxyl- or amine-terminated butadiene polymer or copolymer and a bisphenol F-based epoxy resin, a elastomeric toughener containing capped isocyanate groups, one or more epoxy curing agents a moisture scavenger and a heat activatable catalyst comprising a mixture of a solid or liquid tertiary amine compound that has a boiling temperature of at least 130° C. and a novolac resin. The structural adhesive develops excellent bonding properties when cured at moderate temperatures, especially from 120 to 170° C., and in addition performs very well in environmental aging stress testing. The adhesive is particularly good for bonding aluminum to another metal, or bonding aluminum to aluminum. 1. A heat-curable structural adhesive comprisingA) at least one non-rubber-modified epoxy resin;B) a reaction product of a carboxyl- or amine-terminated butadiene polymer or copolymer and a bisphenol F-based epoxy resin;C) at least one elastomeric toughener containing capped isocyanate groups;D) one or more epoxy curing agents;E) from 0.5 to 10 weight percent of a moisture scavenger, based on the total weight of the heat-curable structural adhesive; andF) a heat activatable catalyst comprising a mixture of a solid or liquid tertiary amine compound that has a boiling temperature of at least 130° C. and a novolac resin, and further wherein the elastomeric toughener and the rubber portion of the rubber-modified epoxy resin together constitute from 15 to 25% of the total weight of the heat-curable adhesive.2. The heat-curable structural adhesive of whicha) exhibits an impact shear strength of at least 20 N/mm as measured according to the ISO 11343 wedge impact method on 2 mm-thick aluminum 6111 alloy substrates after curing at 160° C. for 10 minutes,b) exhibits a storage modulus of at least 900 MPa at 50° C. as measured by dynamic mechanical analysis according to ASTM E2254-09; and/orc) ...

Water soluble waxy support materials for three-dimensional printing applications

In one aspect, urethane waxes are described herein comprising a reaction product between monofunctional polyethylene oxide and polyisocyanate. In some embodiments, the urethane waxes are combined with other components to provide support materials for use in three-dimensional printing applications. A support material ink, for example, comprises a urethane wax comprising a reaction product between monofunctional polyethylene oxide and polyisocyanate. The support material ink, in some embodiments, further comprises monomeric curable material, oligomeric curable material, or mixtures thereof.

Precursors for forming heterophasic anti-fouling polymeric coatings

An aqueous precursor liquid for forming an anti-fouling heterophasic thermoset polymeric coating is provided. The precursor liquid includes a first fluorine-containing polyol precursor having a functionality >about 2 that forms a fluorine-containing polymer component defining a first phase in the coating. The precursor liquid also includes a second precursor that forms a second component present as a second phase. The first phase can be a continuous phase and the second phase can be a discrete phase, or the second phase can be the continuous phase and the first phase can be the discrete phase. The discrete phase includes a plurality of domains each having an average size of ≥to about 500 nm to ≤to about 25,000 nm. A crosslinking agent, water, and optional acid or base are also present. Methods of making anti-fouling heterophasic thermoset polymeric coatings with such precursors are also provided.

PROCESS FOR PRODUCING A RING-OPENING POLYMERIZATION PRODUCT

The invention relates to a process for producing a ring-opening polymerization product by reacting at least one polyisocyanate and 2-oxo-1,3-dioxolane-4-carboxylic acid and subjecting the reaction product to a temperature within the range of from about 40 to about 150° C. in the presence of a catalytic amount of at least one non-nucleophilic base. The obtained polymerization product may be present as a foam and is suitable as binder, insulation material, sealant or coating and in the production of mattresses or wound pads. 1. A process for producing a ring-opening polymerization product which comprises the steps of:a) providing a reaction product of at least one polyisocyanate and 2-oxo-1,3-dioxolane-4-carboxylic acid; andb) subjecting said reaction product to a temperature within the range of from 40 to 150° C. in the presence of a catalytic amount of at least one non-nucleophilic base.2. The process of claim 1 , wherein the polyisocyanate is selected from an aliphatic isocyanate claim 1 , an aromatic isocyanate claim 1 , a cycloaliphatic isocyanate claim 1 , or a combination thereof claim 1 , having an —NCO functionality of ≥2.3. The process of claim 1 , wherein the polyisocyanate is selected from toluylenediisocyanate claim 1 , isophorondiisocyanate claim 1 , diphenylmethanediisocyanate claim 1 , 4 claim 1 ,4′-diisocyanato-dicyclohexylmethane claim 1 , tetramethylenediisocyanate claim 1 , pentamethylenediisocyanate claim 1 , hexamethylenediisocyanate claim 1 , isomers claim 1 , dimers claim 1 , trimers claim 1 , oligomers and mixtures thereof.4. The process of claim 1 , wherein the polyisocyanate is a polyisocyanate prepolymer which is obtained by reacting a molar excess of a polyisocyanate with a polyol claim 1 , wherein the polyisocyanate:i.) is selected from an aliphatic isocyanate, an aromatic isocyanate, a cycloaliphatic isocyanate, or a combination thereof, having an —NCO functionality of ≥2; and/orii.) is selected from toluylenediisocyanate, ...

NOVEL ELECTRODEPOSITION SYSTEM

An electrocoat system for electrodeposition is described. The system includes an inorganic bismuth-containing compound or a mixture of inorganic and organic bismuth-containing compounds. The system demonstrates a high degree of crosslinking and produces a cured coating with optimal crosslinking and corrosion resistance. 119.-. (canceled)20. A composition for electrodeposition , comprising:an electrodeposition resin component;optionally, a crosslinking component;optionally, an acid component; andat least an inorganic bismuth-containing compound selected from bismuth magnesium aluminosilicate, bismuth borate, bismuth manganate, bismuth phosphate, hydrates thereof, and combinations thereof.21. A method , comprising:combining an electrodeposition resin component including at least onecrosslinkable functional group witha blocked isocyanate component;an aliphatic carboxylic acid component; andat least an inorganic bismuth-containing compound selected from bismuth magnesium aluminosilicate, bismuth borate, bismuth manganate, bismuth phosphate, hydrates thereof, and combinations thereof.22. A method for electrodeposition , comprising:providing an emulsion including a cationizable electrodeposition resincomponent and a blocked polyisocyanate crosslinker component;providing a pigment paste including a dispersion resin, pigment, and aninorganic bismuth-containing compound selected from bismuth magnesium aluminosilicate, bismuth borate, bismuth manganate, bismuth phosphate, hydrates thereof, and combinations thereof.23. The composition of claim 20 , wherein the inorganic bismuth-containing compound is a compound substantially insoluble in water at a pH of about 4 to 6 and a temperature of about 37° C.24. The composition of claim 20 , wherein the composition includes a combination of an inorganic bismuth-containing compound and an organic bismuth-containing compound.25. The composition of claim 20 , wherein the composition comprises a combination of an inorganic bismuth- ...

BLOCKED POLYURETHANE TOUGHENERS FOR EPOXY ADHESIVES

The invention is directed to a toughener for epoxy adhesives, the toughener comprising both soft and rubber units, and may be described as a capped soft-rubber PU toughener. The invention includes the tougheners and methods of making them, as well as adhesives comprising the inventive tougheners, methods of using the tougheners and adhesives comprising them, and cured inventive adhesives and products comprising them. 1. A composition suitable as a toughener in an epoxy adhesive , the composition comprising a material having the general formula:{'br': None, 'R-(DI-PP1-DI-BP-DI-PP2-DI-CG)¬n\u2003\u2003(A)'}where:PP1 and PP2 are residues of diols obtained from a mixture comprising PTMEG and PBD, the PBD in the mixture being 5 wt % to 35 wt % relative to PTMEG and PBD;DI is a residue of an aliphatic diisocyanate;BP is a residue of a bisphenol;CG is a residue of a capping group;n=1-6; andif n=1, then R is the CG, and if n=2-6, then R is a residue of a polyol with n hydroxy groups;the material comprising a component of formula (A) in which PP1 and PP2 are not the same.2. The composition of claim 1 , wherein the PTMEG has a molecular weight above 1500 Da.3. The composition of claim 1 , wherein the PBD has a molecular weight above 1500 Da.4. The composition of wherein the aliphatic diisocyanate comprises at least one of IPDI and HDI.5. The composition of wherein the bisphenol comprises at least one of bisphenol A claim 1 , bisphenol M claim 1 , and o claim 1 ,o′-diallylbisphenol A.6. The composition of wherein the capping group comprises at least one of phenolic lipid claim 1 , trimethylolpropane diglycidylether claim 1 , an aliphatic secondary amine claim 1 , and an oxime.7. The composition of claim 1 , where n=3 and R comprises a residue of trimethylolpropane.8. An adhesive composition comprising the composition of claim 1 , and further comprising an epoxy resin claim 1 , and a hardener.9. The adhesive composition of claim 8 , further comprising at least one of a gelling ...

Temperature Regulating Polyurethane Gels

A method for the production of a temperature regulating polyurethane gel composition and corresponding articles includes fatty acid esters as a phase change material (PCM) directly incorporated in the fluid phase of a polyurethane gel without encapsulation. The liquid or melted PCM is solved in the polyol component of the gel and is able to crystallize and melt within the gel structure reversibly. The polyurethane gels are under-crosslinked and include an at least nominal three functional ethylene oxide-comprising alkylene oxide polyether polyol with 0 to 40% EO and an isocyanate with an effective functionality of from 1.5 to 3.5. The gels are useful in articles where the gel can be positioned close to the human body for temperature regulating purposes, and especially to improve the sleeping comfort of a resting person. 17-. (canceled)8. A temperature regulating polyurethane gel composition , comprising a non-exuding phase change material (PCM) , selected from the group consisting of fatty acid esters and mixtures thereof , directly incorporated within a polyol dispersing phase of a polyurethane gel composition.9. The temperature regulating polyurethane gel composition according to claim 8 , wherein the temperature regulating polyurethane gel composition has a phase change temperature claim 8 , that is both the melting temperature and the crystallisation temperature claim 8 , that ranges from −20° C. to +50° C.10. The temperature regulating polyurethane gel composition according to claim 9 , wherein the phase change temperature ranges from 22° C. to 38° C.11. A temperature regulating polyurethane gel composition made byreacting a mixture made of a polyol component and a phase change material (PCM), which is selected for an intended temperature regulation range, with an isocyanate component to form the temperature regulating polyurethane gel composition,wherein a fluid expanding a gel network is provided by the polyol component which comprises one or more long chain ...

Polymeric material including a uretdione-containing material and an epoxy component, two-part compositions, and methods

The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components and has a solids content of 90% or greater. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound; an optional second hydroxyl-containing compound having a single OH group, wherein; and an epoxy component. The first hydroxyl-containing compound has more than one OH group and the optional second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second part includes at least one amine. Further, a method of adhering two substrates is provided, including obtaining a two-part composition; combining at least a portion of the first part with at least a portion of the second part to form a mixture; disposing at least a portion of the mixture on a first substrate; and contacting a second substrate with the mixture disposed on the first substrate. The disclosure also provides a polymeric material and a method of making a two-part composition. Advantageously, two-part compositions according to the present disclosure can be used as coatings and adhesive systems with handling and performance similar to existing two-part urethane systems, but with less sensitivity to water.

HIGH MODULUS, TOUGHENED ONE-COMPONENT EPOXY STRUCTURAL ADHESIVES WITH HIGH ASPECT RATIO FILLERS

One-component toughened epoxy structural adhesives contain fibrous mineral fillers that have an aspect ratio of ≥6. The presence of the fibrous filler leads to a significant increase in elastic modulus while having little if any adverse effect on other properties such as dynamic impact peel resistance. 2. The one-component epoxy structural adhesive of claim 1 , which contains 5 to 20 weight percent of component D).3. The one-component epoxy structural adhesive of or claim 1 , wherein the mineral filler in the form of fibers is wollastonite.4. The one-component epoxy structural adhesive of claim 2 , wherein the aspect ratio of the mineral filler in the form of fibers has an aspect ratio of at least 9.5. The one-component epoxy structural adhesive of claim 2 , which contains 40 to 70% by weight of component A) claim 2 , and component A) includes one or more bisphenol diglycidyl ethers having an epoxy equivalent weight of 170 to 400.6. The one-component epoxy structural adhesive of claim 2 , which contains 10 to 30 weight percent of the toughener.7. The one-component epoxy structural adhesive of claim 2 , wherein the isocyanate groups of the toughener are capped with a phenol claim 2 , polyphenol or aminophenol.8. The one-component epoxy structural adhesive of wherein the toughener is made in a process that includes the steps of forming an isocyanate-terminated prepolymer by reacting an excess of a polyisocyanate with a 300 to 3000 equivalent weight polyol to form a prepolymer claim 2 , optionally chain-extending the prepolymer and then capping the isocyanate groups of the prepolymer or chain-extended prepolymer.9. The one-component epoxy structural adhesive of wherein the curing agent includes one or more dicyandiamide claim 2 , methyl guanidine claim 2 , dimethyl guanidine claim 2 , trimethyl guanidine claim 2 , tetramethyl guanidine claim 2 , methylisobiguanidine claim 2 , dimethylisobiguanidine claim 2 , tetramethylisbiguandidine claim 2 , heptamethylisobiguanidine ...

Printing method and set of processing fluid and ink

A printing method includes applying a processing fluid to a recording medium and applying an ink to the recording medium, wherein the processing fluid contains a first nonionic resin including the following structure unit a-1, the first nonionic resin having a glass transition temperature of 15 degrees C. or lower, wherein the ink contains a second nonionic resin including the following structure unit a-1 and a coloring material

Primer compositions for optical films

Articles and laminates include a substrate with a first polyester surface and a second polyester surface, a crosslinked polyurethane-based primer coated on at least the first polyester surface, and an optically clear heat activated adhesive adjacent to the crosslinked polyurethane-based primer. The articles and laminates are prepared by applying a polyurethane-based dispersion and a crosslinker on at least one polyester surface, drying the applied coating, heating while stretching the substrate and the coating to form a crosslinked primer layer on the stretched polyester surface, and applying an optically clear heat activated adhesive onto the crosslinked primer layer.

Polymeric Material Including a Uretdione-Containing Material and an Epoxy Component, Two-Part Compositions, and Methods

The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components and has a solids content of 90% or greater. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound; an optional second hydroxyl-containing compound having a single OH group, wherein; and an epoxy component. The epoxy component is present in an amount of 35% by weight or greater, based on the total weight of the polymerizable composition. The first hydroxyl-containing compound has more than one OH group and the optional second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second includes at least one amine. Further, a method of adhering two substrates is provided, including obtaining a two-part composition; combining at least a portion of the first part with at least a portion of the second part to form a mixture; disposing at least a portion of the mixture on a first substrate; and contacting a second substrate with the mixture disposed on the first substrate. The disclosure also provides a polymeric material and a method of making a two-part composition. Advantageously, two-part compositions can be used as coatings and adhesive systems with handling and performance similar to existing two-part urethane systems, but with less sensitivity to water, or with performance similar to toughened epoxy systems.

AMPHIPHILIC SILOXANE-POLYURETHANE FOULING-RELEASE COATINGS AND USES THEREOF

The invention is directed to curable polyurethane coating compositions which may be used to form fouling release coatings, e.g., for use in protecting boat hulls. A curable coating composition of the invention comprises a) at least one amphiphilic additive; b) at least one polyisocyanate; c) at least one polyol; and d) optionally, at least one amphiphilic PEG-PDMS isocyanate prepolymer. Another curable coating composition of the invention comprises the at least one polyisocyanate, b), the at least one polyol, c), and the at least one amphiphilic PEG-PDMS isocyanate prepolymer, d). The invention further relates to methods for reducing or preventing biofouling of a surface exposed to an aqueous environment comprising the steps of coating the surface with the curable coating compositions of the invention to form a coated surface, and curing the coating composition on the coated surface. 1. A curable coating composition , comprising: a1) at least one polyisocyanate;', 'a2) at least one monocarbinol-terminated poly(dimethylsiloxane) (PDMS); and', 'a3) at least one poly(ethylene glycol) methyl ether (mPEG);, 'a) at least one amphiphilic additive, comprising the reaction product ofb) at least one polyisocyanate;c) at least one polyol; and d1) at least one polyisocyanate;', 'd2) at least one monocarbinol-terminated PDMS; and', 'd3) at least one mPEG,, 'd) optionally, at least one amphiphilic PEG-PDMS isocyanate prepolymer, comprising the reaction product ofwherein the at least one amphiphilic PEG-PDMS isocyanate prepolymer, d), if present, has an overall isocyanate to total hydroxyl equivalent ratio such that isocyanate is in excess.2. The curable coating composition of claim 1 , wherein claim 1 , in the amphiphilic additive claim 1 , a) claim 1 , the polyisocyanate claim 1 , a1) claim 1 , and the monocarbinol-terminated PDMS claim 1 , a2) claim 1 , +mPEG claim 1 , a3) claim 1 , are reacted in a 1:1 equivalent ratio of NCO:OH.3. The curable coating composition of claim 1 , ...

Method for producing a coating

A method for producing a coating on a substrate. The method includes producing a clearcoat directly on the substrate by applying an aqueous clearcoat material directly to the substrate. The method further includes curing the applied clearcoat material, the clearcoat material being a two-component coating composition. Also disclosed are coatings produced according to the method and their uses.

COATING OF WIRES WITH CATALYTICALLY CROSSLINKED BLOCKED POLYISOCYANATES

The present invention relates to the coating of wires with coatings which are obtained by crosslinking blocked polyisocyanates. The coatings are characterized in that they are substantially free of urethane groups and the crosslinking of the monomers is predominantly effected by isocyanurate groups. 1. Process for coating wires , comprising the steps of (i) a polyisocyanate composition A containing blocked isocyanates, where the blocking agent is selected from the group consisting of phenols, oximes and lactams, and', '(ii) at least one crosslinking catalyst B;, 'a) providing a reaction mixture comprising'}b) applying the reaction mixture provided in process step a) to a wire; andc) curing the reaction mixture, with crosslinking of the isocyanate groups of the polyisocyanate composition A by at least one structure selected from the group consisting of uretdione, isocyanurate, allophanate, biuret, iminooxadiazinedione and oxadiazinetrione structures;with the proviso that the molar ratio of blocked and unblocked isocyanate groups to groups that are reactive toward isocyanate and are present in compounds containing more than one such group in the reaction mixture at the start of process step b) is at least 80%:20%.2. Process according to claim 1 , wherein the reaction mixture does not contain more than 0.2 wt.-% of organic and inorganic compounds of iron claim 1 , lead claim 1 , tin claim 1 , bismuth and zinc.3. Process according to claim 1 , wherein the blocked polyisocyanates in the polyisocyanate composition A have a low level of monomers.4. Process according to claim 1 , wherein at least 50% of the blocked isocyanates in the polyisocyanate composition A are aliphatic isocyanates.5. Process according to claim 1 , wherein the coating obtained in process step c) has a glass transition temperature of at least 80° C.6. Process according to claim 1 , wherein the crosslinking catalyst B comprises a carboxylate.7. Process according to claim 6 , wherein the carboxylate is ...

Sublimation Ink for Transfer Printing

The present application provides a sublimation ink which is capable of being transferred to natural fiber fabrics, such as cotton and linen, in addition to synthetic fabrics, such as polyester, nylon, etc., and shows significantly improved color fastness. The sublimation ink may include a resin containing at least one active hydrogen, a crosslinking agent having at least two isocyanate (—NCO) groups, and one or more colorants. The sublimation ink may also include one or more carriers, binders, thickeners, and/or solvents. An image can be printed on a transfer medium (e.g. paper) at room temperature with the sublimation ink using conventional offset printer so that the sublimation ink remains inactive. The image can be subsequently transferred onto any desired fabrics under heat and pressure, in which the sublimation ink is activated and bonds the colorant to the fabrics with excellent color effect.

NANOCRYSTALLINE HYDROXYAPATITE/POLYURETHANE HYBRID POLYMERS AND SYNTHESIS THEREOF

A hybrid composite and method for producing a polymer network are provided. The hybrid composite includes nanocrystalline hydroxyapatite (nHA) and polyurethane. The method for producing a polymer network includes reacting nanocrystalline hydroxyapatite (nHA) particles with lysine derived triisocyanate (LTI) to form a nHA/LTI hybrid prepolymer and reacting the prepolymer with a thioketal (TK) diol to form a nHA/poly(thioketal urethane) (PTKUR) hybrid polymer network. 1. A hybrid composite , comprising:nanocrystalline hydroxyapatite (nHA); andpolyurethane.2. The composite of claim 1 , wherein the polyurethane is selected from the group consisting of a poly(thioketal urethane) (PTKUR) claim 1 , a poly(ester urethane) claim 1 , and a lysine-derived polyurethane.3. (canceled)4. (canceled)5. The composite of claim 1 , wherein the composite is at least one of resorbable claim 1 , injectable claim 1 , and settable.6. The composite of claim 1 , wherein the composite is moldable.7. The composite of claim 1 , wherein the composite includes at least one additive.8. The composite of claim 7 , wherein the at least one additive is a granular particle selected from the group consisting of ceramic granules claim 7 , porogens claim 7 , and a combination thereof.9. (canceled)10. The composite of claim 8 , wherein the ceramic granules comprise slowly degrading ceramic granules having a size of between 100 and 300 μm.11. The composite of claim 10 , wherein the ceramic granules are arranged and disposed to facilitate osseointegration in a subject.12. The composite of claim 1 , comprising between 20 and 65 wt % nHA.13. (canceled)14. (canceled)15. (canceled)16. The composite of claim 1 , further comprising at least one anti-microbial claim 1 , at least one osteobiologic claim 1 , or a combination thereof.17. (canceled)18. The composite of claim 1 , wherein the composite is a bone void filler.19. The composite of claim 1 , wherein the composite is hydrolytically stable and oxidatively ...

Aqueous dispersion, method for producing the same, and image-forming method

in which, in Formula (W), RW1 represents an alkylene group that has 1 to 6 carbon atoms and that may be branched, RW2 represents an alkyl group that has 1 to 6 carbon atoms and that may be branched, nw represents an integer of 2 to 200, and * represents a linkage position.

BLOCKED ISOCYANATE, COATING COMPOSITION, ADHESIVE COMPOSITION, AND ARTICLE

The blocked isocyanate is a blocked isocyanate containing a latent isocyanate group, which is an isocyanate group blocked with a blocking agent, wherein the blocked isocyanate includes a first latent isocyanate group that is an isocyanate group blocked with a first blocking agent and a second latent isocyanate group that is an isocyanate group blocked with a second blocking agent; and the first blocking agent is represented by general formula (1) below, and has a higher catalysis activity that activates the isocyanate group than that of the second blocking agent. 111-. (canceled)13. The blocked isocyanate according to claim 12 , wherein the first latent isocyanate group content relative to a total amount in mol of the first latent isocyanate group and the second latent isocyanate group is 1 mol % or more and 80 mol % or less.14. The blocked isocyanate according to claim 12 , wherein the dissociation temperature of the second blocking agent is a 130° C. or less.15. The blocked isocyanate according to claim 12 , wherein the first latent isocyanate group and the second latent isocyanate group are both present in one molecule.16. The blocked isocyanate according to claim 12 , wherein the blocked isocyanate is modified with a hydrophilic compound containing an active hydrogen group.17. The blocked isocyanate according to claim 16 , wherein the blocked isocyanate is a reaction product ofa hydrophilic group-containing polyisocyanate in which a portion of the isocyanate group is allowed to react with the active hydrogen group of the hydrophilic compound, and also the remaining portion of the isocyanate group is in free-state, andthe first blocking agent and the second blocking agent; andthe hydrophilic compound is a polyoxyethylene compound having at least three continuous ethylene oxide groups; and7 mass % or more and 30 mass % or less of the ethylene oxide groups is contained in the hydrophilic group-containing polyisocyanate. The present invention relates to a blocked ...

POLYMERS FOR HYDROPHOBIC AND OLEOPHOBIC TEXTILE FINISHING

The invention relates to copolymers comprising or consisting of, preferably consisting of three components:

Polymeric compositions and method of making and articles thereof

Described herein is a mixture comprising: (a) a non-self-crosslinking polymer; and (b) a modifying compound comprising: (i) a first functional group capable of reacting with the reaction sites of the non-self-crosslinking polymer; and (ii) a second functional group capable of crosslinking with a curing agent, wherein the first functional group is different than the second functional group. Also, described are curable polymeric compositions, and methods of making cured polymeric compositions.

POLY(AMIDE-IMIDE) RESIN COMPOSITION AND FLUOROCHEMICAL COATING MATERIAL

A polyamideimide resin composition containing: (A) a polyamideimide resin which has isocyanate groups at the terminals and in which at least a portion of the isocyanate groups are blocked with a blocking agent selected from the group consisting of alcohols, oximes and lactams, (B) N-formylmorpholine, and (C) water. 1. A polyamideimide resin composition comprising: (A) a polyamideimide resin which has isocyanate groups at terminals and in which at least a portion of the isocyanate groups are blocked with a blocking agent selected from the group consisting of alcohols , oximes and lactams , (B) N-formylmorpholine , and (C) water.2. The polyamideimide resin composition according to claim 1 , wherein a number average molecular weight of the polyamideimide resin (A) is from 5 claim 1 ,000 to 50 claim 1 ,000.3. The polyamideimide resin composition according to claim 1 , wherein an acid value of the polyamideimide resin (A) claim 1 , composed of a combination of carboxyl groups and other carboxyl groups formed as a result of ring-opening of acid anhydride groups claim 1 , is from 10 to 80 mgKOH/g.4. The polyamideimide resin composition according claim 1 , wherein an amount of the water (C) is at least 10% by mass relative to a total mass of the composition.5. A method for producing a blocked polyamideimide resin claim 1 , the method comprising:reacting a diisocyanate compound and a tribasic acid anhydride and/or tribasic acid halide in an organic solvent containing N-formylmorpholine to produce a polyamideimide resin, andblocking terminal isocyanate groups of the polyamideimide resin with a blocking agent selected from the group consisting of alcohols, oximes and lactams.6. A fluorochemical coating material comprising the polyamideimide resin composition according to claim 1 , and a fluororesin.7. A substrate having a coating film formed from the fluorochemical coating material according to on at least a portion of a surface of the substrate.8. An article having a coating ...

ONE-COMPONENT TOUGHENED EPOXY ADHESIVES WITH IMPROVED ADHESION TO OILY SURFACES AND HIGH WASH-OFF RESISTANCE

Epoxy adhesives include a latent curing agent, a reactive toughener having capped isocyanate groups, and certain urea compounds. The toughener is made by chain extending and capping a mixture of isocyanate-terminated prepolymers. The prepolymers include an isocyanate-terminated polyether and an isocyanate-terminated diene polymer. The adhesives have excellent wash-off resistance and excellent ability to adhere to oily substrates. 2. The method of claim 1 , wherein the urea compound is polyurea corresponding to a reaction product of an aromatic polyisocyanate with a dialkyl amine.3. The method of claim 2 , wherein the urea compound corresponds to a reaction product of an aliphatic polyisocyanate with a dialkyl amine.4. The method of wherein the urea compound is isophorone bis(dimethyl urea).5. The method of wherein the urea compound is one or more of 2 claim 2 ,4′- and/or 4 claim 2 ,4′-methylene bis(phenyl dimethyl urea) and 2 claim 2 ,4- and/or 2 claim 2 ,6-toluene bis(dimethyl urea).6. The method of claim 1 , wherein the latent epoxy curing agent includes dicyanamide.7. The method of claim 1 , wherein the toughener is made in a process that includes the steps of chain-extending the mixture of the isocyanate-terminated polyether and the isocyanate-terminated diene polymer and then capping the remaining isocyanate groups of the chain-extended material.8. The method of claim 1 , wherein the isocyanate groups of the isocyanate-terminated polyether and the isocyanate-terminated diene polymer are aliphatic isocyanate groups.9. The method of claim 1 , wherein the capped isocyanate groups of the toughener are capped with a monophenol or an aminophenol.11. The method of wherein the heat-curable coating is cured in step 3).12. The method of or claim 10 , wherein the degreasing step 2) is performed at a temperature of at least 50° C. This invention relates to one-component epoxy adhesives that contain an elastomeric toughener.Toughened one-component epoxy adhesives are used ...

Fibre composite hybrid components

The invention relates to hybrid components comprising at least one fibre composite material as material B and at least one material A. Material A is selected from plastics, metals, ceramic compositions, wood, glass, composite materials, textile fibres and from prefabricated products produced from textile fibres. Material A is bonded to material B by at least one coating of an adhesion promoter composition comprising at least one copolyamide-based hotmelt adhesive.

Ultralow Monomer Polyurethanes

The present invention relates to ultralow monomer PU prepolymers containing free NCO groups obtainable from polyols, diisocyanates and NCO-reactive compounds, obtainable by reacting at least one polyol with at least one polyisocyanate, wherein the at least one polyisocyanate is used in molar excess relative to the hydroxyl groups of the at least one polyol to obtain a polyurethane prepolymer containing free isocyanate groups; and adding at least one compound having at least one H-acidic functional group to the polyurethane prepolymer containing free isocyanate groups in an amount such that the molar ratio of the free isocyanate groups to H-acidic functional groups (NCO:XH ratio) is 2 to 15, preferably 2.5 to 10, more preferably 3 to 8. Also encompassed are methods for its production, laminating adhesives containing said prepolymer, methods of bonding substrates and the use of the described adhesives for laminating two or more films.

BLOCKED POLYISOCYANATE COMPOSITION, ONE-COMPONENT COATING COMPOSITION, COATING FILM, AND COATED ARTICLE

The present invention provides a blocked polyisocyanate composition comprising a blocked polyisocyanate formed through blocking at least a part of isocyanate groups possessed by a polyisocyanate derived from one or two or more diisocyanates selected from the group consisting of an aliphatic diisocyanate and an alicyclic diisocyanate with an active methylene-based compound comprising a malonic acid diester, wherein a specific molar ratio calculated from contents (mol %) of isocyanurate groups, iminooxadiazinedione groups, uretdione groups, and allophanate groups is 0.05 or more and 0.60 or less. 2. The blocked polyisocyanate composition according to claim 1 , wherein the diisocyanates comprise hexamethylene diisocyanate.3. A one-component coating composition comprising the blocked polyisocyanate composition according to claim 1 , and a polyvalent active hydrogen compound.4. A coating film formed of the one-component coating composition according to .5. A coated article comprising the coating film according to .6. A method for producing a composite coating film claim 4 , the method comprising:{'claim-ref': {'@idref': 'CLM-00003', 'claim 3'}, 'coating with a first coating material solution comprising the one-component coating composition according to to form a first coating film; and'}coating the first coating film with a second coating material solution to form a second coating film.7. A composite coating film comprising a first coating film formed of the one-component coating composition according to claim 3 , and a second coating film on the first coating film. This is a divisional application of U.S. patent application Ser. No. 16/086,454, filed on Sep. 19, 2018 which is a U.S National stage of International Patent Application No. PCT/JP2017/008942, filed on Mar. 7, 2017 which claims priority to Japanese Patent Application No. 2016-065941, filed on Mar. 29, 2016. The disclosure of each of these applications is herein incorporated by reference in its entirety.The ...

A BLOCKED ISOCYANATE COMPOSITION

This invention generally provides blocked isocyanate compositions and more specially blocked isocyanate compositions useful in aminoplastic resins, phenoplastic resins or latex resins for composite wood products, wherein the blocked isocyanate composition is obtained by adding alkylene carbonate to a blocked isocyanate (A), wherein the blocked isocyanate (A) is obtained by reacting a secondary amine (a1) with a reaction product (a2) of a polyfunctional isocyanate and a monofunctional hydroxyl containing compound, wherein the monofunctional hydroxyl containing compound is a polyethylene oxide polymer with terminal hydroxyl group, polyoxyethylene-polyoxypropylene monols or a mixture thereof, wherein the portion of blocked isocyanate (A) by weight percentage of the blocked isocyanate composition is between 50 and 90, preferably between 60 and 80. The compositions are stable at room temperature when mixed with active hydrogen containing compounds. The composition has low visicosity and after de-block has the potential to reduce free formaldehyde levels in formaldehyde containing resins. 1) A blocked isocyanate composition obtained by adding alkylene carbonate to a blocked isocyanate (A) , wherein the blocked isocyanate (A) is obtained by reacting a secondary amine (a1) with a reaction product (a2) of a polyfunctional isocyanate and a monofunctional hydroxyl containing compound , wherein the monofunctional hydroxyl containing compound is a polyethylene oxide polymer with terminal hydroxyl group , polyoxyethylene-polyoxypropylene monols or a mixture thereof , wherein the proportion of blocked isocyanate (A) by weight percentage of the blocked isocyanate composition is between 50 and 90 , wherein the proportion of the monofunctional hydroxyl containing compound by weight percentage of the reaction product (a2) is between 40 and 90.2) The blocked isocyanate composition of wherein the polyfunctional isocyanate is a polymeric MDI or an MDI isomer mixture or a mixture thereof. ...

Adhesion promoter for textile reinforcement inlays, manufacturing process and its use

Die Erfindung betrifft einen Haftvermittler für die Behandlung von Verstärkungseinlagen zur Herstellung von verstärkten Polymerprodukten in Form einer wäßrigen Dispersion enthaltend einen Haftvermittler als Festkörper und Additive. Die wäßrige Dispersion weist einen Festkörperanteil von 55-85 Gew.-% auf mit der Maßgabe, daß der durchschnittliche Partikeldurchmesser der Festkörper < 2,0 mum ist. The invention relates to an adhesion promoter for the treatment of reinforcing inserts for the production of reinforced polymer products in the form of an aqueous dispersion containing an adhesion promoter as a solid and additives. The aqueous dispersion has a solids content of 55-85% by weight, with the proviso that the average particle diameter of the solids is <2.0 μm.

Patent DE4142816C1

Blocked polyisocyanates and processes for their preparation

Process for the preparation of aqueous polyurethane dispersions

Process for the preparation of aqueous coating compositions for stove enamels

Urethane groups containing olefinically unsaturated isocyanates and their use as binders in coating compositions

A process for the preparation of olefinically unsaturated isocyanates containing urethane groups by reaction of a) an isocyanate component, consisting essentially of urethane group-free cycloaliphatic diisocyanates with b) an unsaturated alcohol component, consisting essentially of monohydric, olefinically unsaturated alcohols or mixtures of alcohols of this type while maintaining an NCO/OH equivalent ratio of 4 to 40 and subsequent distillative removal of distillable, unreacted starting isocyanates, the isocyanates thus obtainable and their use as binders for coating materials to be processed at room temperature as a single component.

Patent JPH0119428B2

Aqueous emulsion of thermally reactive polyurethane composition

An aqueous emulsion of a thermally reactive polyurethane composition comprising a blocked polyisocyanate component having at least two masked isocyanate groups in the molecule uniformly dispersed in an aqueous medium, and a reactive anionic surface active agent of the formula: [R--X--CH.sub.2 CH.sub.2 O).sub.l CONH].sub.m A--NHCOSO.sub.3 Na).sub.n wherein R is a C 7 -C 26 alkyl, alkaryl or alkenyl group; X is --O--, --COO--, --S-- or --NR'-- wherein R' is a polyoxyalkylene group or a C 1 -C 22 alkyl group; l is 0 or an integer from 1 to 200; m and n each represents an integer from 1 to 4, the sum of m+n being not greater than 5; and A is the residue of a polyisocyanate compound with the removal of isocyanate groups.

Crosslinking agents for textile printing fixing agents

The present invention relates to a method for textile printing with aqueous dispersions in which an organic fixing agent is crosslinked with a blocked polyisocyanate having (i) an average molecular weight of about 800 to about 25,000, (ii) a content of blocked isocyanate groups, calculated as free NCO and based on non-blocked polyisocyanate, corresponding to an NCO content of about 5 to about 20% by weight, (iii) an ionic group content of about 1 to about 75 milliequivalents per 100 g of blocked polyisocyanate, and (iv) a content of polyalkylene oxide units of about 1 to about 20% by weight, based on blocked polyisocyanate, said blocked polyisocyanate being obtained by the reaction of (a) organic polyisocyanates, (b) isocyanate-reactive compounds containing (potential) ionic groups, (c) polyalkylene ether alcohols, (d) NCO blocking agents, and (e) optionally, isocyanate-reactive compounds that are different from components (b), (c), and (d).

Thermosetting resin composition, method for forming protective film for flexible wiring board, and flexible wiring board

Powder coatings with flat finishes

The present invention is directed to coating compositions comprising a) polyisocyanates having a content of isocyanate groups blocked by blocking agents of about 10 to 35% by weight and containing about 0.5 to 10.0% by weight of structural units corresponding to the formula --CO--NH--NH--CO-- and b) polyhydroxy polyacrylates in an amount sufficient to provide an equivalent ratio of blocked isocyanate groups to hydroxyl groups of about 0.5:1.0 to 2.0:1.0. The present invention is also directed to the coatings prepared from these coating compositions. Finally, the present invention is directed to blocked polyisocyanates which have a content of isocyanate groups blocked by blocking agents of about 10 to 35% by weight and about 0.5 to 10.0% by weight (calculated as --CO--NH--NH--CO--, MW 86) of structural units corresponding to the formula --CO--NH--NH--CO--Q-- wherein Q represents NH--NH--CO-- or the group R--(CO--NH--NH--CO--) n R is an n+1 valent hydrocarbon radical and n has a value from 1 to 3.

Photocurable composition having adhesive properties

Polyamideimide resin composition and fluorine coating

Systems, structures and materials for electrochemical device thermal management

This disclosure provides casings and materials for the thermal management and protection of an electrochemical cell. The casing may also comprise a composite polymeric material for electrochemical cell thermal management, the composite polymeric material comprising a crosslinked polyether polyol phase change material configured to be in physical contact with at least a portion of an electrochemical cell.

Systems, structures and materials for electrochemical device thermal management

A casing for the thermal management and protection of an electrochemical cell, the casing comprises a first material, an inner surface configured to be in physical contact with an electrochemical cell, wherein the inner surface is substantially solid at room temperature; and a polymer matrix dispersed within the first material and comprising two or more temperature management materials. At least one of the two or more temperature management materials comprise a phase change material having a latent heat of at least 5 Joules per gram and a transition temperature between 0° C. and 100° C., and an elastomeric material. The polymer matrix is substantially homogeneous, and in an environment where the electrochemical cell and a second electrochemical cell operate under the same charging and discharging conditions, the casing reduces a first operating temperature of the electrochemical cell by at least 10° C.

Curable elastomeric compositions and a process to produce curable elastomeric compositions

This invention relates to a process to produce curable and/or cured elastomeric compositions and the curable and/or cured compositions so produced. More specifically, in a preferred embodiment, this invention relates to elastomers containing hydroxyl and/or amine functionality curable and/or cured with a blocked polyisocyanate. Preferred elastomers include isobutylene based elastomers.

A process for preparing an aqueous emulsion of oil and / or rubber and / or a shielded or unshielded (poly) isocyanate resin, and the resulting emulsion

(1) 3 Pa.s 이상의 점도 또는 200 이상의 조도를 가지며 차폐 또는 비차폐된 (폴리)이소시아네이트 상 (A), 및 (2) 물, 하나 이상의 계면 활성제 (B) 및 임의로 하나 이상의 수용성 증점 중합체 (C) 로 구성된 수상으로 구성된 혼합물을 혼련시켜서 오일, 고무 또는 잘 차페된 (폴리)이소시아네이트 수지의 수성 유화액을 제조하는 방법에 있어서, 수상의 점도 또는 조도는 차폐 또는 비차폐된 (폴리)이소시아네이트 상 (A)의 점도 또는 조도보다 바람직하게는 낮지 않도록 물, (B) 및 임의로 (C)의 상대량을 정하고, 전술한 혼련은 충분한 전단력으로 충분한 시간 동안 수행하여, 입자 크기가 0.1∼5 ㎛ 인 수중유 유화액을 수득하며, 매체는 임의로 물에 의하여 희석함을 특징으로 한다. (1) a (poly) isocyanate phase (A) with a viscosity of at least 3 Pa.s or a roughness of at least 200 and (2) water, at least one surfactant (B) and optionally at least one water soluble thickening polymer ( A process for preparing an aqueous emulsion of an oil, rubber, or well-shielded (poly) isocyanate resin by kneading a mixture consisting of an aqueous phase consisting of C), wherein the viscosity or roughness of the aqueous phase is either shielded or unshielded (poly) isocyanate phase ( The relative amounts of water, (B) and optionally (C) are determined so that they are preferably not lower than the viscosity or roughness of A), and the kneading described above is carried out for a sufficient time with sufficient shear force, so that the particle size is 0.1 to 5 m. A heavy oil emulsion is obtained, characterized in that the medium is optionally diluted with water.

Photocurable composition having adhesive properties

가교성 규소기를 갖는 유기 중합체를 함유하는 경화성 조성물로서, 충분한 가사시간을 가지고 또한 아미노실란을 함유하는 경우와 동등한 피착체(기재)에 대한 접착성을 갖는 경화성 조성물을 제공한다. (A)가교성 규소기 함유 유기 중합체 및 (B)빛에 의해, 제1급 아미노기 및 제2급 아미노기로 이루어지는 군에서 선택되는 1종 이상의 아미노기를 생성하는 가교성 규소기 함유 화합물을 포함하도록 하였다. 상기 (A)가교성 규소기 함유 유기 중합체가 가교성 규소기 함유 폴리옥시알킬렌계 중합체 및 가교성 규소기 함유 (메타)아크릴계 중합체로 이루어지는 군에서 선택되는 1종 이상인 것이 바람직하다. A curable composition containing an organic polymer having a crosslinkable silicon group, which has a sufficient pot life and has adhesion to an adherend (substrate) equivalent to that in the case of containing aminosilane is provided. (A) a crosslinkable silicon group-containing organic polymer and (B) a crosslinkable silicon group-containing compound that generates at least one amino group selected from the group consisting of a primary amino group and a secondary amino group by light . The (A) crosslinkable silicon group-containing organic polymer is preferably at least one selected from the group consisting of a crosslinkable silicon group-containing polyoxyalkylene polymer and a crosslinkable silicon group-containing (meth)acrylic polymer.

Urethane curing agent for electrodeposition coating with improved appearance and corrosion resistance, and a cationic resin composition for electrodeposition paint and an electrodeposition coating composition comprising the same

본 발명은 전착 도료용 우레탄 경화제, 및 이를 포함하는 전착 도료용 양이온 수지 조성물 및 전착 도료 조성물에 관한 것으로, 보다 상세하게는, 1가 알코올 및 다가(2가 또는 3가) 알코올을 특정 몰비로 포함하는 차단제에 의해 차단된 폴리이소시아네이트를 포함하며, 우수한 외관 및 내식성을 나타내는 박막형 전착 도막을 제공할 수 있는 전착 도료용 우레탄 경화제, 및 이를 포함하는 전착 도료용 양이온 수지 조성물 및 전착 도료 조성물에 관한 것이다. The present invention relates to a urethane curing agent for electrodeposition paints, and a cationic resin composition and an electrodeposition coating composition for electrodeposition paints comprising the same, and more particularly, to a curable resin composition and an electrodeposition coating composition containing a monohydric alcohol and a polyhydric (di- or tri- And a cationic resin composition and an electrodeposition coating composition for electrodeposition paint containing the same, which can provide a thin film electrodeposition coating film exhibiting excellent appearance and corrosion resistance.

폴리올 중합체의 분산액 및 에멜션의 혼합물을 기재로 하는 페인트용 조성물 및 그로부터 제조되는 도포액

본 발명은 주제는 하기 성분을 함유하는 조성물이다. : -0.1 내지 10㎛, 바람직하게는 0.2 초과 2㎛ 미만의 평균 크기 수성의 에멀션 형태에서 하나 이상의 차폐 또는 차폐되지 않은 폴리이소시아네이트, 및 -10 내지 200㎚의 평균 크기의 2차 수성의 분산액 형태인 하나 이상의 폴리히드록실화 중합체, 이롭게는 하나 이상의 폴리올. 이러한 조성물은, 혼합물에서의 폴리히드록실화 중합체의 양은 R이 폴리히드록실화 중합체, 이롭게는 폴리올 분산액의 평균 크기에 대한 그 에멀션의 평균 크기(d 50 )의 비와 동일할 때, 하기 두 제한중 하나를 만족시키도록 선택됨을 특징으로 한다. : -중량%로 표시되는 폴리올의 함량은 35~0.75R 이상, 이롭게는 40~0.75R 이상, 바람직하게는 45~0.75R 이상이다. ; -중량%로 표시되는 폴리히드록실화 중합체의 함량은 45~2R, 이롭게는 40~2R, 바람직하게는 35~2R을 초과하지 않는다.

binder, process for its preparation, and use of the binder.

Silicone and ionically modified urethane oligomer

A urethane oligomer comprising the reaction product of a composition comprising in admixture a polyisocyanate, a silicone having dimethylsiloxane segments containing two or more of an isocyanate-reactive group, a reactant containing two or more of an isocyanate-reactive group, and one or more acid group or amine group, optionally an organic substance having one or more isocyanate-reactive group, and compound providing counterion for said acid or amine group, wherein said oligomer is dissolved at concentrations higher than 40%, its average degree of polymerization is less than 50 and its weight average molecular weight is less than 20,000.

우레티디온 그룹과 알로파네이트 그룹을 포함하는 폴리이소시아네이트(Polyi-socyanates containing uretidione and allophanate groups)

i) 이소시아네이트 작용가가 2.8 내지 6.5이고, ⅱ) NCO 함량이 10 내지 47중량%이며, ⅲ) 점도가 100cP미만이고, ⅳ) 모노우레티디온 그룹과 모노알로파네이트 그룹이 존재함(여기서, 모노우레티디온 그룹 대 모노알로파네이트 그룹의 몰 비는 약 20 : 1 내지 1 : 5이다)을 특징으로 하는, 모노알로파네이트와 모노우레티디온을 함유하는 액체 폴리이소시아네이트 조성물이 본원에 기재되어 있다. 또한, 선택적으로는 1성분 또는 2성분 도료 조성물에서 차단된 형태로의 상기 조성물의 용도 뿐만 아니라 이의 제조방법도 기재되어 있다.

COATING COMPOSITION FOR PRE-COATED STEEL SHEET, PRE-COATED STEEL SHEET AND METHOD FOR THE PRODUCTION THEREOF

封端多异氰酸酯

本发明涉及水可稀释的封端多异氰酸酯的含水制剂、其生产方法及其在任选自交联单罐装体系中的应用。该封端多异氰酸酯具有通式(I)的结构，其中A代表多异氰酸酯基团，B代表阳离子、阴离子和/或非离子亲水剂的基团，X代表氧、NH或NR，R代表氢、C 1 ～C 8 烷基或环烷基，Z代表1～8的数以及Y代表0.1～4.0的数，z与y的当量比为2 0∶1～1∶1。

一液型熱硬化性ポリウレタン塗料用組成物

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Polyurethane systems having non-sag and paintability

FIELD: chemistry. SUBSTANCE: invention relates to polyurethane systems. Disclosed is a construction sealant or adhesive, consisting of two parts, including a component of base part A and component activator part B; where part A includes: at least one secondary amine or acrylate monomer and a diol, triol and/or tetrol, having nominal average molecular weight between 1,000 and 6,000; part B includes: aromatic di- or polyisocyanate monomer and isocyanate end prepolymer of aromatic diisocyanate or polyisocyanate and polyol; components of part A to part B are provided, to be mixed in weight ratio of 5:1 to 1.8:1; where construction sealant or adhesive exhibits adhesion of paint coat at least about 3B when testing according to ASTM D3359; value of absence of sag about 0.0–0.1 B/S when testing according to ASTM D-2202 and at least one: 100 % modulus less than about 690 kPa (100 lb/in 2 ) in presence of plasticiser when testing according to ASTM D412; tensile strength equal to about 690 kPa (100 lb/in 2 ) or higher when testing according to ASTM D412 or elongation at break of about 250 % or higher when testing according to ASTM D412. Also disclosed is a method of producing a construction sealing compound or adhesive. EFFECT: obtaining a sealant or adhesive with good working characteristics. 20 cl, 10 tbl, 30 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК C08G 18/10 C08G 18/32 C08G 18/48 C08G 18/76 (11) (13) 2 608 034 C2 (2006.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2014112501, 26.07.2012 (24) Дата начала отсчета срока действия патента: 26.07.2012 Дата регистрации: (72) Автор(ы): ВАН Чия Л. (US), ДЕЙВИС Джон (US), ЛИНКЕ Брайан (US) Приоритет(ы): (30) Конвенционный приоритет: R U (73) Патентообладатель(и): КОНСТРАКШН РИСЁРЧ ЭНД ТЕКНОЛОДЖИ ГМБХ (DE) 12.01.2017 (56) Список документов, цитированных в отчете о поиске: US 4728710 A, 01.03.1988. US 02.09.2011 US 61/530, ...

Thermosetting powder coating compositions

본원은 1,4 - 및 1,3 - 비스(2 - 하이드록시에톡시) 벤젠함유 폴리에스테르, 흑종의 무정질 폴리에스테르 및 가교결합제들의 혼합물로 이루어진 신규의 열경화성 분말 피복 조성물들에 관한다. 본원에 의해 제공된 피복물들은 양호한 광택, 충격강도 및 유연성을 지니고 있다. The present application relates to novel thermosetting powder coating compositions consisting of a mixture of 1,4- and 1,3-bis (2-hydroxyethoxy) benzene-containing polyesters, melanoma amorphous polyesters and crosslinkers. The coatings provided herein have good gloss, impact strength and flexibility.

COMPOSITIONS OF RESOURCES ISOCIANAT BLOCK-COPOLYMERS AND THEIR APPLICATIONS

Композиции блок-сополимеров резорцин-изоцианат получают от реакции между резорциновым соединением и по меньшей мере двумя различными изоцианатными соединениями. Композиции блок-сополимеров резорцин-изоцианат могут иметь две или более температуры деполимеризации блок-сополимера и/или характеристики плавления, которые могут обеспечить некоторые уникальные свойства, такие как улучшенная адгезия материалов для армирования каучуков, для материалов или соединений каучуков. Композиции блок-сополимеров резорцин-изоцианат могут использоваться как препараты для обработки тканей погружением и/или в каучуковых композициях с улучшенными свойствами. Resorcinol-isocyanate block copolymer compositions are prepared from the reaction between a resorcinol compound and at least two different isocyanate compounds. Resorcinol-isocyanate block copolymer compositions can have two or more block copolymer depolymerization temperatures and / or melting characteristics that can provide some unique properties such as improved adhesion of rubber reinforcement materials to rubber materials or compounds. Resorcinol-isocyanate block copolymer compositions can be used as dip formulations and / or in enhanced rubber compositions.

Aqueous coatings,their preparation and lacquering

다음 성분으로 구성된 결합체의 수희석성 혼합물로 이루어진 수성 코팅제 : Aqueous coatings consisting of a water-dilutable mixture of binders consisting of: I. 다음 성분으로 이루어진, 염기와 완전 중화 또는 부분 중화에 의해 수용성으로 된 반응 생성물 50-88중량% I. 50-88% by weight of a reaction product which is water soluble by complete neutralization or partial neutralization with a base comprising: (A) 산가가 70-160mg KOH/g이고, 유리 히드록실기와 C-원자수 12개 이상인 지방산 잔기가 없는 적어도 한가지의 말단 차단 이소시아네이트기가 있고, 디메틸 포름아미드(DMF)에서 20℃에 측정된, 극한점도수가 6.5-12.0ml/g인, 폴리우레탄 수지 10-80중량%, 및 (A) has an acid value of 70-160 mg KOH / g, at least one end-blocking isocyanate group without free hydroxyl groups and fatty acid residues having 12 or more C-atoms, measured at 20 ° C. in dimethyl formamide (DMF) 10-80% by weight of polyurethane resin, having an intrinsic viscosity of 6.5-12.0 ml / g, and (B) OH-가가 50-500mg KOH/g이고, 산가 20mg KOH/g이하이며 DMF에서 20℃에 측정된 극한점도수가 8.0-13.0ml/g, 바람직하게는 14.5-16.5ml/g인 폴리에스테르 수지 20-90중량%(여기서 반응 생성물은 DMF에서 20℃에 측정된 극한점도수가 13.5-18.0ml/g임), (B) Polyester having an OH-value of 50-500 mg KOH / g, an acid value of 20 mg KOH / g or less and an intrinsic viscosity measured at 20 ° C. in DMF at 8.0-13.0 ml / g, preferably 14.5-16.5 ml / g 20-90% by weight resin (where the reaction product has an intrinsic viscosity measured at 20 ° C. in DMF at 13.5-18.0 ml / g), II. 물에서 희석될 수 없는 한가지 또는 여러가지의 차단된 폴리이소시아네이트 10-40중량%, 및 II. 10-40% by weight of one or several blocked polyisocyanates that cannot be diluted in water, and III. 추가의 가교결합체로서 적어도 한가지의 아민 수지2-30중량%. III. 2-30% by weight of at least one amine resin as further crosslinker.

Novel system for electrodeposition coating

FIELD: technological processes.SUBSTANCE: invention describes an electrodeposited coating composition, a method of producing it, as well as a method for electrodeposition of coatings, a bath for cationic electrodeposition, a coated article and a method of making a coated article. Electrodeposited composition contains a catalytically effective amount of an inorganic bismuth-containing compound. Inorganic bismuth-containing compound is selected from a group comprising magnesium bismuth aluminosilicate, bismuth aluminate, bismuth borate, bismuth manganate, bismuth phosphate, hydrates thereof and combinations thereof. Coating composition is obtained by combining a resin component for electrodeposition containing at least one crosslinkable functional group with a blocked isocyanate component, an aliphatic carboxylic acid based component and at least an inorganic bismuth containing compound. For electrodeposition, an emulsion is provided which contains a cationize resin component for electrodeposition and a blocked polyisocyanate cross-linking component and provides a pigment paste containing dispersed resin, a pigment and an inorganic bismuth containing compound. Further, the electrodeposition resin and the pigment paste are mixed with water to form bath for electrodeposition. Voltage is applied with application of cathodic electrodeposition coating on substrate. Coated article is obtained in this way.EFFECT: invention provides high degree of cross-linking and creates a hardened coating with optimum cross-linking and corrosion resistance.16 cl, 2 tbl, 6 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) (19) RU (11) (13) 2 684 081 C2 (51) МПК C09D 5/44 (2006.01) C09D 5/46 (2006.01) C25D 13/06 (2006.01) C09D 163/00 (2006.01) C08G 59/68 (2006.01) C08G 18/22 (2006.01) C08G 18/80 (2006.01) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C09D 5/44 (2018.05); C25D 13/06 (2018.05); C09D 163/00 (2018.05); C08G 18/22 (2018.05); C08G 18/80 (2018.05); C08G 59 ...

고형분 함량이 높은 투명 코팅 조성물

본 발명은 다층 OEM 또는 자동차 재도장 코팅에서 투명 톱코트로서의 용도에 가장 적합한 투명 코팅 조성물을 제공한다. 상기 코팅 조성물은 이소시아네이트및 멜라민 성분을 포함한다. 이소시아네이트 성분은 지방족 폴리이소시아네이트를 포함한다. 상기 조성물은 이소시아네이트 관능기가 단량체성 알콜과 같은 블로킹제로 블로킹된 2 팩 또는 1 팩 코팅 조성물로 배합될 수 있다.

Compositions for carpet backings

내용 없음. No content.

Coating composition for precoated steel sheet, precoated steel sheet, and method for producing precoated steel sheet

본 발명은 프리코트 강판용 열경화형 도료조성물과 이 도료조성물에 의한 프리코트 강판 및 그의 제조방법에 관한 것이다. 본 발명의 도료조성물은 특정 화합물을 포함하는 폴리올 혼합물을 주제로 하고, 여기에 경화제인 폴리이소시아네이트 화합물을 가하여 이루는 도료배합계에 있어서, 경화제로서 (a)군에서 선택되는 특정 폴리이소시아네이트 또는 그의 유도체를 블록화하여 이루어지는 블록화 폴리이소시아네이트 화합물과, (b)군에서 선택되는 특정 폴리이소시아네이트 또는 그의 유도체를 블록화하여 이루어지는 블록화 폴리이소시아네이트 화합물을 혼합하여 사용하는 것을 특징으로 하고, 이로써 가공성, 도막경도 및 내오염성이 모두 우수한 도막이 얻어진다. The present invention relates to a thermosetting paint composition for precoated steel sheet, a precoated steel sheet using the paint composition, and a manufacturing method thereof. The coating composition of the present invention is based on a polyol mixture containing a specific compound and has a polyisocyanate compound, which is a curing agent, in the coating composition, wherein the specific polyisocyanate or derivative thereof selected from group (a) is used as a curing agent. The blocking polyisocyanate compound formed by blocking and the blocking polyisocyanate compound formed by blocking the specific polyisocyanate or derivative thereof selected from the group (b) are mixed and used, whereby the processability, coating hardness and fouling resistance are all used. An excellent coating film is obtained.

层合薄膜

本发明提供不仅初期粘合性优异，耐湿热粘合性、UV照射后的粘合性也优异，并且透明性或涂布外观也优异的层合薄膜。该层合薄膜的特征在于：在热塑性树脂薄膜的至少单面上设置包含丙烯酸·聚氨酯共聚树脂(A)、聚酯树脂(B)、交联剂(C)的层合膜，并且该交联剂(C)为异氰酸酯系交联剂和/或碳化二亚胺系交联剂，且相对于总计100重量份的丙烯酸·聚氨酯共聚树脂(A)和聚酯树脂(B)，交联剂(C)为5～70重量份。

封闭型聚异氰酸酯及包含其的水性涂料组合物

本发明涉及封闭型聚异氰酸酯及水性涂料组合物。本发明的封闭型聚异氰酸酯从聚异氰酸酯化合物及三种封闭剂获得，所述三种封闭剂包含亚甲基类封闭剂、聚亚烷基多元醇封闭剂以及吡唑类封闭剂。

用于织物加固嵌入物的粘合促进剂及其制造和使用方法

本发明涉及在加固聚合物产品的生产中用于加固嵌入物处理的粘合剂,该粘合剂是一种水分散体,该粘合剂水分散体含有固体粘合剂和添加剂,其特征在于水分散体的固体组分为55—85重%,所述固体的平均直径小于2.0微米。

Process for forming a two-coat electrodeposited composite coating the composite coating and chip resistant electrodeposited coating composition

A process for applying two electrodeposited coatings, one on top of the other, to an electrically conductive substrate is provided. An electrically conductive first coating is applied to provide for corrosion resistance and a second polyurethane-based coating is applied to the first coating to provide chip resistance. Also, aqueous dispersions of the polyurethane coating compositions are disclosed.

Article having a chip-resistant electrodeposited coating and a process for forming an electrodeposited coating

An electrodeposition process is provided for applying an elastomeric thermosetting, film-forming polymer to a corrosion-resistant electrically conductive substrate that is free of an electrodeposited coating. The elastomeric polymer typically is a polyurethane, a polyurea or a poly(urethane urea). The film-forming coating applied by this process provides chip resistance to the substrate. A coated article that is prepared according to the process is also provided.

low temperature curing adhesive composition

본 발명은 에폭시-함유 성분; 및 α-하이드록시 아마이드, 에스터, 티오에스터 또는 이들의 조합을 포함하는 차단제로부터 유래한 차단기를 포함하는 차단된 폴리이소시아네이트 경화제를 포함하는 접착 조성물에 관한 것이다. 본 발명은 또한 상기 접착 조성물에 의해 결합된 기재를 형성하는 방법에 관한 것이다. 본 발명은 또한 제1 및 제2 기재 및 상기 접착 조성물을 포함하는 제품에 관한 것이다. The present invention relates to an epoxy-containing component; and a blocked polyisocyanate curing agent comprising a blocking group derived from a blocking agent comprising an α-hydroxy amide, an ester, a thioester, or a combination thereof. The present invention also relates to a method of forming a substrate bonded by the adhesive composition. The present invention also relates to articles comprising first and second substrates and said adhesive composition.

Polyester resin modifying agent, method for producing same, and polyester resin composition

The present invention provides: a polyester resin modifying agent which contains a polycarbodiimide compound and is capable of improving the hydrolysis resistance of a polyester resin, and which is produced using only a small amount of a carbodiimidization catalyst and is suppressed in the degree of yellowing; a method for producing this polyester resin modifying agent; and a polyester resin composition which contains this modifying agent. A polyester resin modifying agent which contains a polycarbodiimide compound that is obtained by reacting an aliphatic diisocyanate, an isocyanate terminal blocking agent and a carbodiimidization catalyst, and which is configured such that: the content of the carbodiimidization catalyst is within a predetermined range; and the degree of yellowing (YI) thereof is less than 20. A method for producing this polyester resin modifying agent; and a polyester resin composition.

Polyisocyanates containing uretdione groups and allophanate groups

(57)【要約】 本発明は、液状のモノアロファナート含有、モノウレチジオン含有ポリイソシアネート組成物であって、ｉ）２．８〜６．５のイソシアネート官能性、ｉｉ）１０重量％〜４７重量％のＮＣＯ含有量、ｉｉｉ）１０００ｃｐよりも低い粘度、およびｉｖ）約２０：１〜約１：５の上記モノウレチジオン基対上記モノアロファナート基モル比でのモノウレチジオン基およびモノアロファナート基の存在を特徴とするポリイソシアネート組成物に関する。本発明はまた、上記組成物の製造方法、およびまたこれらの組成物を、場合によりブロックされた形態で、一成分系または二成分系コーティング組成物で使用することに関する。

Particles comprising blocked isocyanate resin and method of modifying a wellbore using the same

A plurality of solid particles including a thermoplastic composition having a softening temperature in a range from 50 °C to 180 °C and a blocked isocyanate resin; optionally at least some of the particles in the plurality of solid particles comprise both the thermoplastic composition and the blocked isocyanate resin. A composition comprising the plurality of particles dispersed in a fluid is also disclosed. A method of modifying a wellbore within a geological formation is also disclosed. The method includes introducing the fluid composition into the wellbore. A method of making a plurality of particles, for example, to use in the fluid composition, is also disclosed.

Composition containing ionic resin and capped polyisocyanatemixture containing diphenyl-2, 4'-diisocyanate and diphenyl-4, 4'-diisocyanate

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Compact laminate having powder coated surface

A compact laminated assembly based upon a saturation grade paper made using a grass fiber or grass/wood fiber blend, instead of the conventional wood fibers from trees. A plurality of the grass paper sheets are substantially impregnated using a thermosetting resin and stacked in a superimposed relationship. The assembled stack of resin impregnated paper sheets are heat and pressure consolidated into a substantially homogenous monolithic mass with the thermosetting resin being substantially completely cured. A film of a substantially completely cured solid powder coating composition is laminated to at least a portion of an outer surface of the compact laminated assembly.

Polymeric compositions and method of making and articles thereof

用于粘合剂树脂的交联组分

本发明涉及用于粘合剂树脂的交联组分，所述交联组分特别适合与包含环氧基的粘合剂和/或(多)异氰酸酯例如封端(多)异氰酸酯一起使用，并且所述交联组分的每个分子包含至少两个封端异氰酸酯基团，其中至少两个封端异氰酸酯基团中的至少一者为根据结构单元(I)的基团，其中式(II)的结构单元(如果存在的话)与式(I)的结构单元之比为0.40或更小。所述交联组分也可以是可自交联的。本发明还涉及涂料组合物，例如包含所述交联组分的单组分涂料组合物，及其制备方法。

外观及耐腐蚀性得到提高的用于电沉积涂料的氨基甲酸乙酯固化剂及包含其的用于电沉积涂料的阳离子树脂组合物及电沉积涂料组合物

本发明涉及一种用于电沉积涂料的氨基甲酸乙酯固化剂及包含其的用于电沉积涂料的阳离子树脂组合物及电沉积涂料组合物，更详细地，涉及一种能够提供显示出优异的外观及耐腐蚀性的薄膜型电沉积涂膜的用于电沉积涂料的氨基甲酸乙酯固化剂及包含其的用于电沉积涂料的阳离子树脂组合物及电沉积涂料组合物。所述氨基甲酸乙酯固化剂包含被封端剂封端的聚异氰酸酯，其中，所述封端剂以特定摩尔比含有一元醇及多元(二元或三元)醇。