Powdered resins with fillers

Particulate binder compositions and methods for making and using same are provided. The binder composition for producing composite lignocellulose products can include an aldehyde based resin and a filler, an extender, or a combination thereof. The binder composition can be in the form of particulates. The particulates can each comprises the filler, the extender, or the combination thereof and the aldehyde based resin.

Flame resistant composite structure

Composites and methods for manufacturing composites are provided herein. In one embodiment, a composite structure is provided including a resin composite material and a surface layer disposed on the resin composite material, wherein the surface layer comprises a phenolic resin. In another embodiment, a vessel comprising a composite overwrapped vessel may be improved in regard to high temperature performance by applying thereto a surface layer comprising a phenolic resin.

Formaldehyde-free melamine carbohydrate binders for improved fire- resistant fibrous materials

Embodiments of the present technology include a formaldehyde-free binder composition. The composition may include melamine. The composition may also include a reducing sugar. In addition, the binder composition may include a non-carbohydrate aldehyde or ketone. Embodiments may also include a method of making a formaldehyde-free binder composition. The method may include dissolving melamine in an aqueous solution of a reducing sugar. The concentration of the reducing sugar may be 30 wt. % to 70 wt. % of the aqueous solution, which may be at a temperature of 50° C. to 100° C. The method may also include adding a non-carbohydrate aldehyde or ketone to the dissolved melamine in the aqueous solution to form a binder solution. The temperature of the aqueous solution of the dissolved melamine may be 50° C. to 100° C. during the addition of the non-carbohydrate aldehyde or ketone. The method may further include reducing the temperature of the binder solution.

Phenolic resin foam board, and method for manufacturing same

The present invention is a phenolic resin foam board having a thickness of 40 mm or more to 300 mm or less, when the phenolic resin foam board is sliced into n pieces (n≧5) at approximately equal intervals of 8 mm or more to 10 mm or less, a density of an n-th specimen is d n , an average density of n pieces of specimens is d ave , a lowest density among the densities of n pieces of specimens is d min , 0≦(d ave −d min )/d ave ≦0.12 is established, and when values for D i =(d i +d (i+1) )/2 are calculated, D i values are plotted and points corresponding to the D i values are connected, resulting in a density distribution curve, no straight line parallel to the horizontal axis intersects the density distribution curve at four points.

METHOD FOR TREATING POLYVINYL BUTYRAL (PVB)

The present invention relates to a method for treating fragments of polyvinyl butyral (PVB) in which glass shards are encrusted in or on the surface of the PVB. The method involves placing PVB fragments in contact with an aqueous solution comprising a cationic surfactant and a weak base, to obtain a mixture. This mixture, subjected to ultrasound within a defined temperature range, leads to separation of the glass shards and the PVB. 1. Method for treating fragments of polyvinyl butyral (PVB) having glass shards in or on the surface of the PVB , the method comprising the following steps:bringing the PVB fragments into contact with an aqueous solution comprising a cationic surfactant and a weak base, to obtain a mixture,subjecting said mixture to ultrasound, andseparating the glass shards and the PVB, the temperature of the mixture subjected to ultrasound being between 40 and 70° C.2. Method according to claim 1 , further comprising a step of separating:a) said aqueous solution comprising a cationic surfactant and a weak base,b) the glass shards, andc) the PVB.3. Method according to claim 2 , wherein the separation step is carried out by filtration claim 2 , sedimentation claim 2 , decantation claim 2 , or centrifugation.4. Method according to claim 1 , further comprising a step of rinsing with water and air drying.6. Method according to claim 5 , wherein the weak base is potassium carbonate or sodium carbonate.7. Method according to claim 1 , wherein said aqueous solution comprising a cationic surfactant and a weak base has a basic pH of between 8 and 14.8. Method according to claim 1 , wherein the temperature of the mixture subjected to ultrasound is between 45 and 65° C.9. Method according to claim 1 , wherein the cationic surfactant is a quaternary ammonium halide salt.11. Method according to claim 1 , wherein the cationic surfactant has an HLB of from 20 and 25.12. Method according to claim 1 , wherein the cationic surfactant is a cetyltrimethylammonium halide ...

Monolithic, super heat-insulating, organic aerogel composition preparation method, said composition, and the use thereof

The invention relates to a process for preparing a gelled, dried composition forming a monolithic aerogel with a heat conductivity of less than or equal to 40 mW·m −1 ·K −1 and derived from a resin of polyhydroxybenzene(s) and formaldehyde(s), to this aerogel composition and to the use thereof. This process comprises: a) polymerization in an aqueous solvent of said polyhydroxybenzene(s) and formaldehyde(s) in the presence of an acidic or basic catalyst, to obtain a solution based on the resin, b) gelation of the solution obtained in a) to obtain a gel of the resin, and c) drying of the gel to obtain a dried gel. According to the invention, step a) is performed in the presence of a cationic polyelectrolyte dissolved in this solvent, and the process also comprises a step d) of heat treatment under inert gas of the dried gel obtained in step c) at temperatures of between 150° C. and 500° C. to obtain the non-pyrolyzed aerogel whose heat conductivity is substantially unchanged, even after exposure to a humid atmosphere.

METHOD FOR PRODUCING AN ABLATIVE RESIN

A method for producing a propulsion nozzle, wherein the nozzle is produced from an ablative resin, the method including a step of pre-polymerization wherein an innovative aldehyde compound is used. 4. The method as claimed in claim 1 , wherein the substituents Rand Rare chosen independently from one another from: —OH claim 1 , —CHO claim 1 , the groups —O-Alk wherein Alk denotes a substituted or unsubstituted alkyl chain of 1 to 4 carbon atoms claim 1 , —COOH claim 1 , and substituted or unsubstituted aryl groups having or not having one or more carbonyl or carboxylic acid functions claim 1 ,{'sub': 2', '1', '1', '2, 'Ralso denoting or not denoting a radical of formula A1 in formula A above or a radical of formula B1 in formula B above and Ralso denoting or not denoting a radical of formula A2 in formula A above; in formulae A1, A2 and B1, Rand Rare as defined above in this claim.'}5. The method as claimed in claim 4 , wherein the substituents Rand Rare chosen independently from one another from: —OH claim 4 , —CHO claim 4 , —OMe wherein Me denotes a methyl group claim 4 , and substituted or unsubstituted aryl groups having or not having one or more carbonyl or carboxylic acid functions.6. The method as claimed in claim 1 , wherein nis between 0 and 2 and nis between 0 and 3 for formula A.7. The method as claimed in claim 1 , wherein nis between 0 and 3 and nis between 1 and 3 for formula B.8. The method as claimed in claim 2 , wherein the compound of formula A3 used for producing the aromatic aldehyde compound is chosen from: simple phenols claim 2 , polyphenolic compounds claim 2 , hydroxybenzoic aldehydes claim 2 , hydroxybenzoic acids claim 2 , hydroxybenzyl alcohols claim 2 , hydroxycinnamyl alcohols claim 2 , hydroxycinnamic acids claim 2 , phenylpropenes claim 2 , coumarins claim 2 , naphthoquinones claim 2 , stilbenoids claim 2 , flavonoids claim 2 , isoflavonoids claim 2 , anthocyans claim 2 , lignans claim 2 , lignins claim 2 , condensed tannins claim 2 , ...

RESIN POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR SOLID FREEFORM FABRICATION OBJECT, AND METHOD OF MANUFACTURING SOLID FREEFORM FABRICATION OBJECT

A resin powder for solid freeform fabrication has a 50 percent cumulative volume particle diameter of from 5 to 100 μm and a ratio (Mv/Mn) of a volume average particle diameter (Mv) to the number average particle diameter (Mn) of 2.50 or less and satisfies at least one of the following conditions (1) to (3): 113-. (canceled)14. A method of manufacturing a solid freeform fabrication object , comprising:{'claim-text': 'wherein the resin powder has a 50 percent cumulative volume particle diameter of from 5 to 100 μm, a ratio (Mv/Mn) of a volume average particle diameter (Mv) to a number average particle diameter (Mn) of 2.50 or less, and satisfies at least one of the following conditions (1) to (3):', '#text': 'forming a layer including a resin powder,'}{'claim-text': ['Tmf2 represents a melting starting temperature of an endothermic peak as the resin powder is heated for the first time, cooled down to −30 degrees C. or lower at a temperature falling speed of 10 degrees C. per minute, and heated to the temperature 30 degrees C. higher than the melting point at a temperature rising speed of 10 degrees C. per minute for a second time, and', 'both Tmf1 and Tmf2 are measured in differential scanning calorimetry measuring according to ISO 3146, wherein the melting starting temperature of the endothermic peak represents a temperature at a point −15 mW lower from a straight line parallel to X axis drawn from a site where quantity of heat becomes constant after endotherm at the melting point finishes to a lower temperature side,'], '#text': '(1): Tmf1>Tmf2 and (Tmf1−Tmf2)≥3 degrees C., where Tmf1 represents a melting starting temperature of an endothermic peak as the resin powder is heated to a temperature 30 degrees C. higher than a melting point of the resin powder at a temperature rising speed of 10 degrees C. per minute for a first time, and'}{'claim-text': ['where Cd1 represents a crystallinity obtained from an energy amount of the endothermic peak when the resin powder ...

METHOD FOR PRODUCING CURED POLYMERIC SKINS

This invention relates to the production of cured polymeric skin materials. In particular, the invention relates to methods and substrates for the production of skin materials, for example, for use in building, furniture, and as architectural components for example in roofing materials such as roofing tiles, or for brick wall effect materials. 148-. (canceled)49. A method of forming a cured polymeric skin , the method comprising:providing a sheet-form curable material;providing a substrate in particulate form;contacting the particulate substrate with a first surface of the sheet-form curable material;pressing the particulate substrate to the sheet-form curable material; andat least partially curing the sheet-form curable material to form a skin,wherein the configuration of the substrate is such that gas and/or vapour can be displaced from the pressing region, and a portion of the sheet-form curable material flows into the particulate substrate.50. The method according to claim 49 , wherein the particulate substrate comprises a plurality of interstitial spaces between the particles such that the sheet-form curable material can flow into the particulate substrate.51. The method according to claim 50 , wherein the interstitial spaces have a diameter in the range of 0.25 to 5 mm.52. The method according to claim 49 , wherein the particulate substrate comprises one or more particulate materials selected from sand claim 49 , gypsum claim 49 , graphite claim 49 , calcium carbonate claim 49 , hydrated organic salts claim 49 , ceramic materials claim 49 , clay materials claim 49 , and metal oxides.53. The method according to claim 49 , wherein the particulate substrate comprises one or more materials susceptible to electromagnetic radiation.54. The method according to claim 49 , wherein the sheet-form curable material comprises a thermosetting material.55. The method according to claim 54 , wherein the sheet-form curable material has a thickness of 0.3 to 50 mm.56. The ...

Template-Assisted Production of Porous Materials

The present disclosure provides composites comprising an open cell foam and a small pore area material, methods for their preparation, articles of manufacture comprising them and methods for preparing the same. 1. A composite comprising:(a) an open cell foam; and(b) a small pore area material, wherein the small pore area material comprises a hydroxylated aromatic; a solvent comprising a carboxylic acid; and an electrophilic linking agent.2. The composite according to claim 1 , wherein the open cell foam comprises phenol-aldehyde.35-. (canceled)6. The composite according to claim 1 , wherein the open cell foam further comprises a polymer is selected from the group consisting of polyurethane claim 1 , polystyrene claim 1 , epoxides claim 1 , polyesters claim 1 , thermosets claim 1 , resol resins claim 1 , and other thermoplastics.7. The composite according to claim 1 , wherein the open cell foam further comprises an opacifier.824-. (canceled)25. The composite according to claim 1 , wherein the small pore area material is a low density microcellular material.26. The composite according to claim 1 , further comprising an agent selected from the group consisting of metal powders claim 1 , metal oxides claim 1 , metal salts claim 1 , silica claim 1 , alumina claim 1 , aluminosilicates claim 1 , carbon black claim 1 , novoloid fibers and fire resistant additives.27. A method for preparing a composite comprising an open cell foam and a small pore area material claim 1 , the method comprising:(a) providing an open cell foam;(b) forming a solution comprising a hydroxylated aromatic, an electrophilic linking agent, and a carboxylic acid;(c) combining the solution from step (b) with the open cell foam;(d) allowing the solution to form a sol-gel; and(e) removing substantially all of the fluid portion of the sol-gel.2840.-. (canceled)41. The method according to claim 27 , wherein the small pore area material is a low density microcellular material.42. The method according to ...

BLEND OF POLY(PHENYLENE ETHER) PARTICLES AND POLYOXYMETHYLENE, ARTICLE THEREOF, AND METHOD OF PREPARATION

A composition contains (a) 1 to 40 weight percent of poly(phenylene ether) particles having a mean particle size of 1 to 40 micrometers; and (b) 60 to 99 weight percent of a polyoxymethylene; wherein polystyrene is absent from the poly(phenylene ether) particles; wherein the composition comprises less than 0.1 volume percent, based on the total volume of the composition, of particulate metals, metalloids, oxides thereof, and combinations thereof, wherein the metals and metalloids are selected from iron, copper, aluminum, magnesium, lead, zinc, tin, chromium, nickel, tungsten, silicon, gold, silver, platinum, and alloys thereof. The poly(phenylene ether) particles reduce the density and increase the char yield of the polyoxymethylene. When the composition is prepared at a temperature below the glass transition temperature of the poly(phenylene ether), increased flexural strength can also be obtained. The composition is useful as a molding composition for a variety of articles. 1. A composition comprising:(a) 1 to 40 weight percent of poly(phenylene ether) particles having a mean particle size of 1 to 40 micrometers; and(b) 60 to 99 weight percent of a polyoxymethylene;wherein the weight percents are based on the combined weight of the poly(phenylene ether) particles and the polyoxymethylene;wherein polystyrene is absent from the poly(phenylene ether) particles; andwherein the composition comprises less than 0.1 volume percent, based on the total volume of the composition, of particulate metals, metalloids, oxides thereof, and combinations thereof, wherein the metals and metalloids are selected from iron, copper, aluminum, magnesium, lead, zinc, tin, chromium, nickel, tungsten, silicon, gold, silver, platinum, and alloys thereof.2. The composition of claim 1 , comprising:a continuous phase comprising the polyoxymethylene; anda disperse phase comprising the poly(phenylene ether) particles.3. The composition of claim 1 , wherein the poly(phenylene ether) particles have ...

FIBER-REINFORCED PLASTIC MOLDING MATERIAL, METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE

Provided are an fiber-reinforced plastic molding material having a satisfactory handling property, long storage stability, and high moldability enabling shaping into even a complicated shape, and a molded article thereof having excellent heat resistance, mechanical strength, and a method of producing the same. The fiber-reinforced plastic molding material includes a matrix resin containing, as an essential component, a phenoxy resin being solid at ordinary temperature and having a melt viscosity of 3,000 Pa·s or less at anywhere in the temperature region of from 160° C. to 220° C., with an epoxy resin and a cross-linking agent being blended as desired, in which the matrix resin is turned into fine powder having an average particle diameter (d50) of from 10 μm to 150 μm, and the matrix resin is caused to adhere to a reinforcing fiber base material by powder coating so as to achieve a resin content of from 20% to 50%. 1. A fiber-reinforced plastic molding material , comprising:a matrix resin containing 50 wt % or more of a phenoxy resin being solid at ordinary temperature and having a melt viscosity of 3,000 Pa·s or less at anywhere in a temperature region of from 160° C. to 220° C. with respect to all resin components, the matrix resin having an average particle diameter (d50) of from 10 μm to 150 μm; anda reinforcing fiber base material to which fine powder of the matrix resin is caused to adhere by a powder coating method,wherein a content of the matrix resin is from 20 wt % to 50 wt %.2. A fiber-reinforced plastic molding material according to claim 1 , wherein the phenoxy resin has a mass-average molecular weight of from 20 claim 1 ,000 to 100 claim 1 ,000.3. A fiber-reinforced plastic molding material according to claim 1 , wherein the phenoxy resin has a hydroxy group equivalent of from 50 g/eq to 750 g/eq.4. A fiber-reinforced plastic molding material according to claim 1 , wherein the phenoxy resin has a glass transition temperature of from 65° C. to 160° C.5 ...

FLAME-RESISTANT STRUCTURAL COMPOSITE MATERIAL

The present invention relates to a flame-resistant composite material, in particular a composite material comprising an inorganic matrix and an organic matrix. 1. Method for obtaining an inorganic polymer-based matrix for a flame-resistant fibro-reinforced composite material , said method comprising a step of making a mixture having an alkaline earth silicate component comprised in the group of cesium group (Cs.) , sodium (Na) or potassium (K) , said silicate component being in a percentage by weight comprised between 40% and 60% , a component of amorphous silica , and an amorphous aluminosilicate component , [{'sub': 2', '2', '3, 'SiO:AlO=60.9-215,'}, {'sub': 2', '2=0.08, 'MO:SiO-0.40, wherein M is an alkaline earth metal cation chosen between the Na, Cs or K, above mentioned,'}, {'sub': 2', '2', '3, 'MO:AlO=8.0-50, wherein M is an alkaline earth metal cation selected between Na, Cs or K,'}, {'sub': 2', '2, 'HO:KO=10.0-28,'}], 'wherein the molar ratios of said components are comprised in the rangessaid mixture further comprising a percentage by weight of filler having a nanometric dimension, said charge being configured to define a thermal conductivity value of said mixture.2. Method according to claim 1 , comprising an ultrasonic mixing step of said mixture.3. Method according to claim 1 , wherein said amorphous silica component claim 1 , comprising thermal silica claim 1 , fused silica or pyrogenic silica claim 1 , has particles having average size from 0.01 μm to 15 μm.4. Method according to claim 1 , wherein said amorphous aluminosilicate component is stoichiometrically controlled by an AlO×2SiOcomposition and a total amounts of oxides other than SiOand AlOlower than 6%.5. An inorganic polymer-based matrix claim 1 , for a flame-resistant fibro-reinforced composite material claim 1 , obtained or obtainable by the method according to claim 1 , wherein said filler comprises beta silicon carbide nano-particles.6. Inorganic matrix according to claim 5 , wherein said ...

Methods for recovering carbon fiber from carbon-fiber-reinforced polymer (cfrp) composites

Method for recovering carbon fibers from carbon fiber reinforced polymer composites is provided. The recovered carbon fibers can be separable and can be substantially free of thermosetting resins. Compositions comprising said recovered carbon fibers are also provided.

FIBER-CONTAINING PARTICULATE RESIN STRUCTURE, METHOD FOR PRODUCING FIBER-CONTAINING PARTICULATE RESIN STRUCTURE, CURED FIBER-REINFORCED RESIN PRODUCT, AND FIBER-REINFORCED RESIN MOLDED ARTICLE

A fiber-containing particulate resin structure (S) is a particulate resin structure including a resin () and fibers (), in which the fibers () are dispersed in the resin () in an opened state, and an average density of the resin structure is in a range of 0.20 to 1.00 (g/cm). 1. A fiber-containing particulate resin structure comprising a resin and fibers ,wherein the fibers are dispersed in the resin in an opened state, and{'sup': '3', 'the resin structure has an average density in a range of 0.20 to 1.00 (g/cm).'}2. A fiber-containing particulate resin structure comprising a resin and fibers ,wherein the fibers are dispersed in the resin in an opened state, and{'sup': '3', 'the resin structure has an average bulk density in a range of 0.15 to 0.60 (g/cm).'}3. A fiber-containing particulate resin structure comprising a resin and fibers ,wherein the fibers are dispersed in the resin in an opened state, and{'sup': 3', '3, 'the resin structure has an average density in a range of 0.20 to 1.00 (g/cm) and an average bulk density in a range of 0.15 to 0.60 (g/cm).'}4. The fiber-containing particulate resin structure according to claim 1 , wherein the fibers have an average length in a range of 1 to 15 mm.5. The fiber-containing particulate resin structure according to claim 1 , wherein a content of the fibers in the resin is in a range of 20% to 80% by mass.6. The fiber-containing particulate resin structure according to claim 1 , wherein the resin structure has an average particle size in a range of 1 to 15 mm.7. The fiber-containing particulate resin structure according to claim 1 , wherein the resin structure is a forced granulated product.8. The fiber-containing particulate resin structure according to claim 7 , wherein the resin structure is an extrusion granulated product.9. The fiber-containing particulate resin structure according to claim 8 , wherein the resin structure is a single-screw extrusion granulated product.10. The fiber-containing particulate resin ...

Magnetic rubber composition, magnetic rubber molded article obtained by crosslinking the same, and magnetic encoder

There is provided a magnetic rubber composition comprising a rubber (A), a thermosetting resin (B) and a magnetic powder (C), wherein a mass ratio (A/B) of the rubber (A) to the thermosetting resin (B) is 0.2 to 5, and a mass ratio [C/(A+B)] of the magnetic powder (C) to the total mass of the rubber (A) and the thermosetting resin (B) is 0.5 to 20. It gives a magnetic rubber molded article excellent in flexibility and abrasion resistance, and a magnetic encoder produced therewith.

MONOLITHIC, SUPER HEAT-INSULATING, ORGANIC AEROGEL COMPOSITION PREPARATION METHOD, SAID COMPOSITION, AND THE USE THEREOF

The invention relates to a process for preparing a gelled, dried composition forming a monolithic aerogel with a heat conductivity of less than or equal to 40 mW·m·Kand derived from a resin of polyhydroxybenzene(s) and formaldehyde(s), to this aerogel composition and to the use thereof. This process comprises: 1. A gelled , dried and non-pyrolyzed composition forming an organic monolithic aerogel with a heat conductivity of less than or equal to 40 mW·m·K , the gelled , dried and non-pyrolyzed composition being based on a resin derived at least partly from polyhydroxybenzene(s) R and formaldehyde(s) F and being able to be obtained by a process comprising:a) polymerization in an aqueous solvent W of said polyhydroxybenzene(s) R and formaldehyde(s) F in the presence of an acidic or basic catalyst, to obtain a solution based on said resin,b) gelation of the solution obtained in a) to obtain a gel of said resin, andc) drying of the gel obtained in b) to obtain a dried gel,step a) being performed in the presence of at least one water-soluble cationic polyelectrolyte P dissolved in said solvent, and the process also comprising a step d) of heat treatment under inert gas of said dried gel obtained in step c) at temperatures of between 150° C. and 500° C. to obtain the non-pyrolyzed aerogel whose said heat conductivity is substantially unchanged, even after exposure to a humid atmosphere,wherein the gelled, dried and non-pyrolyzed composition comprises at least one water-soluble cationic polyelectrolyte P and has said heat conductivity which increases by less than 10% and less than 20%, respectively, after 1 hour and 2 hours of exposure to a humid atmosphere regulated at 20° C. and 65% relative humidity, said heat conductivity being measured with a Neotim conductimeter via the hot wire technique according to standard ASTM D5930-97.2. The gelled claim 1 , dried and non-pyrolyzed composition as claimed in claim 1 , wherein said heat conductivity is measured according to the ...

HYDROFLUOROOLEFINS AND METHODS OF USING SAME

A hydrofluoroolefin is represented by the following general formula (A): in which, Rfand Rfare (i) independently linear or branched fluoroalkyl groups having with 1-8 carbon atoms and optionally include one or more catenated heteroatoms; or (ii) bonded together to form a ring structure having 4-8 carbon atoms and optionally include one or more catenated heteroatoms; α is CF, F, H; β is F or H; γ is CF, F, CFH, CFH, or CH, and the compound includes a total of 1-4 H atoms; and with the provisos that at least one of α and γ is F or H; when γ is CFor F, at least one of α and β is H; when γ is CH, at least one of α and β is F, and when α is CF, then β is H and γ is F; wherein at least one of Rfand Rfhave two or more carbon atoms. 3. The hydrofluoroolefin compound of claim 2 , wherein δ is H and ε is F.4. The hydrofluoroolefin compound of claim 2 , wherein δ is H and ε is H.5. (canceled)7. The hydrofluoroolefin compound of claim 6 , wherein ζ claim 6 , η claim 6 , and θ are F claim 6 , and λ and μ are H.8. The hydrofluoroolefin compound of claim 6 , wherein ζ claim 6 , η claim 6 , and θ are F claim 6 , and one of λ and μ is H claim 6 , and the other of λ and μ is F.9. The hydrofluoroolefin compound of claim 6 , wherein ζ claim 6 , η claim 6 , and θ are H claim 6 , and λ and μ are F.11. A working fluid comprising a hydrofluoroolefin compound according to of claim 1 , wherein the hydrofluoolefin compound is present in the working fluid at an amount of at least 25% by weight based on the total weight of the working fluid.1214-. (canceled)15. An apparatus for heat transfer comprising:a device; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a mechanism for transferring heat to or from the device, the mechanism comprising a heat transfer fluid that comprises a hydrofluoolefin compound according to .'}16. An apparatus for heat transfer according to claim 15 , wherein the device is selected from a microprocessor claim 15 , a semiconductor wafer used to manufacture a ...

METHOD FOR CURING CURABLE COMPOSITIONS

The invention relates to a process for the curing of latently reactive, heat-curable compositions which do not harden at room temperature. The composition includes a polymer obtainable via reaction of certain compounds having two aldehyde groups with polyacrylate compounds having two or more acrylate groups, and also a compound which bears at least two thiol groups. 2. The process according to claim 1 , wherein the curable composition exhibits a viscosity increase of less than 100 000 mPa s within a period of 4 h at room temperature.3. The process according to claim 1 , wherein the compound having two or more aldehyde groups is selected from the group consisting of phthalaldehyde claim 1 , isophthalaldehyde claim 1 , and a mixture of these.4. The process according to claim 1 , wherein the diacrylate compounds (B2) are difunctional acrylates of one of alkanediols claim 1 , cycloalkanediols claim 1 , lower polyalkylene glycols and diamines claim 1 , and wherein the acrylate compounds (By) are selected from the group consisting of polyether acrylates claim 1 , polyester acrylates claim 1 , acrylated polyacrylatols claim 1 , urethane acrylates claim 1 , and acrylic esters of alkoxylated polyols.5. The process according to claim 1 , wherein the acrylate compounds (By) and (B2) are selected from the group consisting of ethylene glycol diacrylate claim 1 , 1 claim 1 ,2-propanediol diacrylate claim 1 , 1 claim 1 ,3-propanediol diacrylate claim 1 , 1 claim 1 ,3-butanediol diacrylate claim 1 , 1 claim 1 ,4-butanediol diacrylate claim 1 , 1 claim 1 ,5-pentanediol diacrylate claim 1 , 1 claim 1 ,6-hexanediol diacrylate claim 1 , 1 claim 1 ,8-octanediol diacrylate claim 1 , neopentyl glycol diacrylate claim 1 , 1 claim 1 ,1-cyclohexanedimethanol diacrylate claim 1 , 1 claim 1 ,2-cyclohexanedimethanol diacrylate claim 1 , 1 claim 1 ,3-cyclohexanedimethanol diacrylate claim 1 , 1 claim 1 ,4-cyclohexanedimethanol diacrylate claim 1 , 1 claim 1 ,2-cyclohexanediol diacrylate claim 1 ...

PREPREG, METAL-CLAD LAMINATED BOARD, AND PRINTED WIRING BOARD

A prepreg contains a base material containing a reinforcing fiber and a semi-cured product of a resin composition impregnated into the base material containing a reinforcing fiber. The prepreg after cured has a glass transition temperature (Tg) which is higher than or equal to 150° C. and lower than or equal to 220° C. The resin composition contains (A) a thermosetting resin and (B) at least one compound selected from a group consisting of core shell rubber and a polymer component having a weight average molecular weight of 100000 or more. An amount of the (B) component is higher than or equal to 30 parts by mass and lower than or equal to 100 parts by mass with respect to 100 parts by mass of the (A) component. 1. A prepreg comprising:a base material containing a reinforcing fiber; anda semi-cured product of a resin composition impregnated into the base material containing a reinforcing fiber,the prepreg after cured having a glass transition temperature (Tg) which is higher than or equal to 150° C. and lower than or equal to 220° C., (A) a thermosetting resin; and', '(B) at least one compound selected from a group consisting of core shell rubber and a polymer component having a weight average molecular weight of 100000 or more, and, 'the resin composition containingan amount of the (B) component being higher than or equal to 30 parts by mass and lower than or equal to 100 parts by mass with respect to 100 parts by mass of the (A) component.2. The prepreg according to claim 1 , further comprising (C) an inorganic filler.3. The prepreg according to claim 2 , whereinan amount of the (C) component is less than or equal to 150 parts by mass with respect to 100 parts by mass of the (A) component.4. The prepreg according to claim 1 , whereinthe (A) component contains at least one compound selected from a group consisting of epoxy resin, phenol resin, bismaleimide resin, and cyanate resin.5. A metal-clad laminated board comprising:{'claim-ref': [{'@idref': 'CLM-00001', ' ...

SELF-IMMOLATIVE POLYMERS, ARTICLES THEREOF, AND METHODS OF MAKING AND USING SAME

Self-immolative polymers and compositions comprising such polymers are described. The polymers are copolymers of phthalaldehyde and one or more additional aldehydes and can degrade/decompose upon exposure to a desired stimulus, like light, heat, sound, or chemical trigger. The copolymers can be linear or cyclic, and can be crosslinked or uncrosslinked. Polymer compositions, including multilayered and multiregioned compositions, containing the copolymers are disclosed. These compositions can contain agents such as crosslinking agents, crosslinking catalysts, photocatalysts, theremocatalyts, sensitizers, chemical amplifiers, freezing point depressing agent, photo-response delaying agents, and the like. Methods of making and using the copolymers are also described. 2. The copolymer of claim 1 , wherein the copolymer is linear or branched.5. The copolymer of claim 1 , wherein R is C-Calkyl claim 1 , C-Calkenyl claim 1 , or C-Calkynyl claim 1 , or cycloalkenyl claim 1 , or heterocycloalkenyl.6. The copolymer of claim 1 , wherein R is an unsubstituted C-Calkenyl claim 1 , unsubstituted C-Calkynyl claim 1 , unsubstituted claim 1 , cycloalkenyl claim 1 , unsubstituted heterocycloalkenyl claim 1 , C-Cheteroaryl; or R is C-Calkyl claim 1 , C-Ccycloalkyl claim 1 , or C-Cheterocycloalkyl substituted with amino claim 1 , sulfonic acid claim 1 , sulfinic acid claim 1 , fluoroacid claim 1 , phosphonic acid claim 1 , ester claim 1 , halide claim 1 , hydroxyl claim 1 , ketone claim 1 , nitro claim 1 , cyano claim 1 , azido claim 1 , thiol claim 1 , sulfonic acid claim 1 , or fluoroacid.7. The copolymer of claim 1 , wherein the copolymer is a copolymer of phthalaldehyde monomers and one or more of acetaldehyde claim 1 , propanal claim 1 , butanal claim 1 , pentanal claim 1 , hexanal claim 1 , heptanal claim 1 , octanal claim 1 , nonanal claim 1 , decanal claim 1 , undecanal claim 1 , propenal claim 1 , butenal claim 1 , pentenal claim 1 , hexenal claim 1 , heptenal claim 1 , octenal ...

RESIN COMPOSITION, PREPREG, RESIN SHEET, METAL FOIL-CLAD LAMINATE, AND PRINTED CIRCUIT BOARD

It is intended to provide a resin composition that serves as a raw material for a printed circuit board excellent in heat resistance after moisture absorption and is excellent in moldability. The resin composition of the present invention contains a maleimide compound, a silane compound having a carbon-carbon unsaturated bond and a hydrolyzable group or a hydroxy group, a silane compound having an epoxy skeleton and a hydrolyzable group or a hydroxy group, and an inorganic filler. 1. A resin composition comprising a maleimide compound , a silane compound having a carbon-carbon unsaturated bond and a hydrolyzable group or a hydroxy group , a silane compound having an epoxy skeleton and a hydrolyzable group or a hydroxy group , and an inorganic filler.2. The resin composition according to claim 1 , wherein the resin composition comprises claim 1 , as the silane compound having a carbon-carbon unsaturated bond and a hydrolyzable group or a hydroxy group claim 1 , a silane compound having a styrene skeleton and a hydrolyzable group or a hydroxy group claim 1 , and/or a silane compound having a (meth)acryl skeleton and a hydrolyzable group or a hydroxy group.3. The resin composition according to claim 2 , wherein the resin composition comprises claim 2 , as the silane compound having a carbon-carbon unsaturated bond and a hydrolyzable group or a hydroxy group claim 2 , a silane compound having a styrene skeleton and a hydrolyzable group or a hydroxy group.7. The resin composition according to claim 1 , further comprising an alkenyl-substituted nadimide.11. The resin composition according to claim 1 , further comprising a cyanate ester compound.13. The resin composition according to claim 1 , wherein the inorganic filler comprises at least one selected from the group consisting of silica claim 1 , alumina claim 1 , and aluminum nitride.14. The resin composition according to claim 1 , wherein the content of the inorganic filler in the resin composition is 100 to 1100 parts ...

FORMALDEHYDE-FREE MELAMINE CARBOHYDRATE BINDERS FOR IMPROVED FIRE-RESISTANT FIBROUS MATERIALS

Embodiments of the present technology include a formaldehyde-free binder composition. The composition may include melamine. The composition may also include a reducing sugar. In addition, the binder composition may include a non-carbohydrate aldehyde or ketone. Embodiments may also include a method of making a formaldehyde-free binder composition. The method may include dissolving melamine in an aqueous solution of a reducing sugar. The concentration of the reducing sugar may be 30 wt. % to 70 wt. % of the aqueous solution, which may be at a temperature of 50° C. to 100° C. The method may also include adding a non-carbohydrate aldehyde or ketone to the dissolved melamine in the aqueous solution to form a binder solution. The temperature of the aqueous solution of the dissolved melamine may be 50° C. to 100° C. during the addition of the non-carbohydrate aldehyde or ketone. The method may further include reducing the temperature of the binder solution. 1. A fiber-reinforced composite comprising:a plurality of fibers; and melamine,', 'a reducing sugar,', 'a non-carbohydrate aldehyde or ketone, and', 'a curing catalyst., 'a binder made from a formaldehyde-free binder composition comprising2. The fiber-reinforced composite of claim 1 , wherein the plurality of fibers comprises glass fibers.3. The fiber-reinforced composite of claim 1 , wherein the binder further comprises a melamine salt formed by a reaction of the melamine with the curing catalyst in the formaldehyde-free binder composition claim 1 , wherein the curing catalyst is selected from a sulfate salt claim 1 , a phosphate salt claim 1 , a borate salt claim 1 , or combinations thereof.4. The fiber-reinforced composite of claim 3 , wherein the curing catalyst is chosen from ammonium sulfate claim 3 , diammonium phosphate claim 3 , ammonium borate claim 3 , or combinations thereof.5. The fiber-reinforced composite of claim 1 , wherein the formaldehyde-free binder composition has a mole ratio of the melamine to ...

FORMALDEHYDE-FREE BINDER COMPOSITIONS AND METHODS OF MAKING THE BINDERS

Formaldehyde-free binder compositions are described that include an aldehyde or ketone, an organic anhydride, an alkanol amine, and a nitrogen-containing salt of an inorganic acid. The binder compositions may be applied to fibers, such as glass fibers, to make formaldehyde-free, fiber-reinforced composites. Methods of making fiber-reinforced composites are also described, where such methods may include mixing an alkanol amine with an organic anhydride to make a first mixture, and adding a reducing sugar to the first mixture to make a second mixture. A nitrogen-containing salt may be added to the second mixture to make a binder composition, which may be applied to fibers to form a binder-fiber amalgam. The amalgam may be heated to cure the binder composition and form the fiber-reinforced composite. 1. A method of making a fiber-reinforced composite , the method comprising:mixing an alkanol amine with a monomeric organic anhydride to make a first mixture;adding a reducing sugar to the first mixture to make a second mixture;adding a nitrogen-containing salt to the second mixture to make a binder composition, wherein the nitrogen containing salt comprises a reaction product of a nitrogen-containing compound with an inorganic acid, and wherein the binder composition has a pH between 2 and 4.5;applying the binder composition to a plurality of fibers to form a binder-fiber amalgam; andheating the binder-fiber amalgam to cure the binder composition and form the fiber-reinforced composite.2. The method of claim 1 , wherein the alkanol amine is chosen from monoethanol amine claim 1 , diethanol amine claim 1 , and triethanol amine.3. The method of claim 1 , wherein the monomeric organic anhydride is chosen from maleic anhydride claim 1 , phthalic anhydride claim 1 , tetrahydrophthalic anhydride claim 1 , perhydrophthalic anhydride claim 1 , itaconic anhydride claim 1 , and succinic anhydride.4. The method of claim 1 , wherein the reducing sugar is dextrose.5. The method of ...

LIGNOCELLULOSE COMPOSITE PRODUCTS

Lignocellulose composite products that include a hydrophobizing agent. The lignocellulose composite product can include a plurality of lignocellulose substrates, an at least partially cured binder composition, and a hydrophobizing agent. In one example, the hydrophobizing agent can include about 30 wt % to about 98 wt % of a fatty acid compound, about 0.1 wt % to about 15 wt % of a rosin acid compound, and about 1 wt % to about 40 wt % of an unsaponifiable compound. In another example, the hydrophobizing agent can include a tall oil pitch and a fatty acid composition. 1. A lignocellulose composite product , comprising:a plurality of lignocellulose substrates;an at least partially cured binder composition; anda first hydrophobizing agent comprising a mixture of fatty acid compounds, rosin acid compounds, and unsaponifiable compounds, wherein the first hydrophobizing agent has an acid value of about 20 to about 85, as measured according to ASTM D465-05(2010).2. The lignocellulose composite product of claim 1 , wherein the lignocellulose composite product comprises about 1 wt % to about 10 wt % of the at least partially cured binder composition claim 1 , based on a dried weight of the plurality of lignocellulose substrates.3. The lignocellulose composite product of claim 1 , wherein the lignocellulose composite product comprises about 0.1 wt % to about 5 wt % of the first hydrophobizing agent claim 1 , based on a dried weight of the plurality of lignocellulose substrates.4. The lignocellulose composite product of claim 1 , wherein the first hydrophobizing agent comprises:about 5 wt % to about 55 wt % of the fatty acid compounds, based on a total weight of the first hydrophobizing agent,about 5 wt % to about 35 wt % of the rosin acid compounds, based on the total weight of the first hydrophobizing agent, andup to about 70 wt % of the unsaponifiable compounds, based on the total weight of the first hydrophobizing agent5. The lignocellulose composite product of claim 1 , ...

METHOD TO PRODUCE MINERAL WOOD BOARDS

This invention relates to a method for manufacturing a mineral wool board, comprising the following steps in the given order: providing mineral wool fibers having a fiber length of 50 to 800 μm; gluing the fibers with a liquid binder comprising phenolic resin, whereby the ratio of binder (based on the solids content of the resin of the binder) to mineral wool fibers is 5 to 30% by weight, and pressing the glued fibers using heat and pressure. 1. A method for manufacturing a mineral wool board comprising the following steps in the given order:a) providing mineral wool fibers with a fiber length of 50 to 800 μm;b) gluing the fibers with a liquid binder comprising phenolic resin, whereby the ratio of binder (based on the solids content of the resin of the binder) to mineral wool fibers is 5 to 30% by weight, and{'sup': '3', 'c) pressing the glued fibers using heat and pressure to a density of more than 500 kg/m.'}2. The method according to claim 1 , wherein the mineral wool fibers are glass wool fibers and/or rock wool fibers.3. The method according to claim 1 , wherein additives are included to the binder.4. The process according to claim 3 , wherein the additives are mineral fillers claim 3 , and in particular kaolin claim 3 , quartz flour claim 3 , limestone and/or alumina.5. The method according to claim 4 , wherein the mineral fillers have an average grain size dfrom 10 nm to 250 μm claim 4 , more preferably from 300 nm to 100 μm and most preferably from 500 to 900 nm.6. The method according to claim 4 , wherein the mineral fillers are added in an amount of 5 to 150% by weight based on the mass of the solids content of the resin in the liquid binder claim 4 , preferably 10 to 100% by weight and most preferably 35-90% by weight.7. The method according to claim 1 , wherein the mineral wool fibers have a fiber length of 60 to 700 μm claim 1 , preferably 80 to 600 μm and most preferably 100 to 500 μm.8. The method according to claim 1 , wherein the step of pressing ...

FIBER COMPOSITE LAMINATE INCLUDING SELF-ASSEMBLED CONDUCTIVE PASTE AND METHOD OF MANUFACTURING SAME

Disclosed are a fiber composite laminate including a self-assembled conductive paste and a method of manufacturing the same. The fiber composite laminate includes a fiber-based circuit unit including a fiber substrate and a circuit electrode positioned on the fiber substrate, a composite binder unit positioned on the fiber-based circuit unit, and a connection unit including a connection electrode positioned on the composite binder unit and a flexible substrate positioned on the composite binder unit and the connection electrode. The fiber composite laminate can thus be applied to wearable devices having increased conductivity and durability of joints thereof, a minimized foreign-body sensation, and an improved wearing sensation. Moreover, productivity can be increased owing to a simple manufacturing process, and mass production becomes possible. 1. A fiber composite laminate , comprising:a fiber-based circuit unit including a fiber substrate and a circuit electrode positioned on the fiber substrate;a composite binder unit positioned on the fiber-based circuit unit; anda connection unit including a connection electrode positioned on the composite binder unit and a flexible substrate positioned on the composite binder unit and the connection electrode.2. The fiber composite laminate of claim 1 , wherein the fiber-based circuit unit is adhered to the connection unit by the composite binder unit.3. The fiber composite laminate of claim 1 , wherein the composite binder unit includes a binder portion and a conductor portion claim 1 ,the binder portion is positioned between the fiber substrate and the flexible substrate, andthe conductor portion is positioned between the circuit electrode and the connection electrode.4. The fiber composite laminate of claim 3 , wherein the conductor portion includes a conductor and serves to electrically connect the circuit electrode and the connection electrode.5. The fiber composite laminate of claim 4 , wherein the conductor includes at ...

COMPOSITE MAILLARD-RESOLE BINDERS

Composite Maillard-resole binders to produce or promote cohesion in non-assembled or loosely assembled matter. 167.-. (canceled)68. A binder , comprising: a mixture of uncured resole resin and Maillard reactants , wherein said mixture is an aqueous solution.69. The binder of claim 68 , wherein the mixture is substantially free of melanoidins.70. The binder of claim 68 , wherein the resole resin is prereacted with urea.71. The binder of claim 68 , wherein the resole resin contains urea and is not prereacted.7274.-. (canceled)75. The binder of claim 68 , wherein the Maillard reactants comprise a mixture of:(a) a monosaccharide; and (b) an ammonium salt of a polycarboxylic acid.76. The binder of claim 75 , wherein the ratio of the number of moles of the ammonium salt to the number of moles of the monosaccharide is in the range from about 1:4 to about 1:15.7778.-. (canceled)79. The binder of claim 68 , wherein the pH of the binder is in the range from greater than about 7 to less than or equal to about 10.80. The binder of claim 75 , wherein the monosaccharide is selected from the group consisting of dextrose claim 75 , xylose claim 75 , fructose claim 75 , dihydroxyacetone claim 75 , and mixtures thereof.81. The binder of claim 75 , wherein the monosaccharide is dextrose.82. The binder of claim 75 , wherein the polycarboxylic acid is a monomeric polycarboxylic acid.83. The binder of claim 82 , wherein the monomeric polycarboxylic acid is selected from the group consisting of an unsaturated aliphatic polycarboxylic acid claim 82 , a saturated aliphatic polycarboxylic acid claim 82 , an aromatic polycarboxylic acid claim 82 , an unsaturated cyclic polycarboxylic acid claim 82 , a saturated cyclic polycarboxylic acid claim 82 , hydroxy-substituted derivatives thereof claim 82 , anhydrides thereof claim 82 , and mixtures thereof.84. The binder of claim 75 , wherein the polycarboxylic acid is a polymeric polycarboxylic acid.85. The binder of claim 84 , wherein the polymeric ...

FLAME-RETARDANT PHENOLIC RESIN FOAM

A phenolic resin foam has a density of 30 kg/mto 80 kg/m, a closed cell ratio of 85% or more, and reaches a total amount of heat release of 8 MJ/min a time of 20 minutes or more in a heat release test performed using a cone calorimeter. 1. A phenolic resin foam having a density of 30 kg/mto 80 kg/m , a closed cell ratio of 85% or more , and reaching a total amount of heat release of 8 MJ/min a time of 20 minutes or more in a heat release test performed using a cone calorimeter.2. The phenolic resin foam according to claim 1 , having a peak at either or both a diffraction angle 2θ of 14.9° to 15.9° and a diffraction angle 2θ of 16.2° to 17.2° in an X-ray diffraction pattern obtained through analysis by X-ray diffraction.3. The phenolic resin foam according to claim 1 , having a highest intensity peak at either or both a diffraction angle 2θ of 14.9° to 15.9° and a diffraction angle 2θ of 16.2° to 17.2° in an X-ray diffraction pattern obtained through analysis by X-ray diffraction.4. The phenolic resin foam according to claim 1 , having a peak at both a diffraction angle 2θ of 14.9° to 15.9° and a diffraction angle 2θ of 16.2° to 17.2° in an X-ray diffraction pattern obtained through analysis by X-ray diffraction.5. The phenolic resin foam according to claim 1 , having a peak at both a diffraction angle 2θ of 14.9° to 15.9° and a diffraction angle 2θ of 16.2° to 17.2° in an X-ray diffraction pattern obtained through analysis by X-ray diffraction claim 1 , and that when maximum intensity of a peak at 14.9° to 15.9° is taken to be A and maximum intensity of a peak at 16.2° to 17.2° is taken to be B claim 1 , 0.5≤A/B≤4.5.6. The phenolic resin foam according to claim 1 , having a peak at both a diffraction angle 2θ of 14.9° to 15.9° and a diffraction angle 2θ of 16.2° to 17.2° in an X-ray diffraction pattern obtained through analysis by X-ray diffraction claim 1 , and that when maximum intensity of a peak at 14.9° to 15.9° is taken to be A and maximum intensity of a peak ...

Malonate and Cyanoacrylate Adhesives for Joining Dissimilar Materials

The present teachings contemplate a method comprising providing a first and second substrate, locating an initiator onto a surface of the first or second substrate, the initiator including a substance for initiating polymerization of a polymerizable adhesive, locating the polymerizable adhesive onto a surface of the first and second substrate, the adhesive including a monofunctional, difunctional, or multifunctional methylene malonate, or cyanoacrylate, and contacting first and second substrate. 1. A method for bonding a laminate structure comprising:providing a first and second substrate;locating an initiator onto a first surface of the first substrate, the initiator including a substance for initiating polymerization of a polymerizable adhesive;locating the polymerizable adhesive onto a first surface of the second substrate, the adhesive including a monofunctional, difunctional, or multifunctional methylene malonate, or a cyanoacrylate;contacting the first surface of the first substrate with the first surface of the second substrate so that the initiator causes polymerization of the adhesive.2. The method of claim 1 , wherein the first substrate is a film layer.3. The method of claim 2 , wherein the film layer is a polyvinyl fluoride film.4. The method of claim 1 , wherein the adhesive is heat activated upon contact with the second substrate.5. The method of claim 1 , including polymerizing the adhesive in less than 5 minutes claim 1 , less than 3 minutes or even less than 1 minute after contacting the adhesive with the initiator.6. The method of claim 1 , wherein the second substrate is selected from a veneer claim 1 , particle board claim 1 , honeycomb panel claim 1 , white board claim 1 , polymeric material claim 1 , film claim 1 , or combinations thereof.7. The method of claim 1 , wherein the initiator is sodium benzoate.8. The method of claim 1 , wherein the second substrate includes a phenoxy component.9. The method of claim 1 , wherein the laminate ...

PROCESS FOR PREPARING A BONDING RESIN

The present invention relates to a process for preparing a bonding resin, wherein a resin prepared from lignin, phenol and formaldehyde and comprising a formaldehyde scavenger, is mixed with a resin prepared from phenol and formaldehyde and comprising a formaldehyde scavenger to achieve a mixture useful as a bonding resin useful in the manufacture of oriented strand board (OSB). 1. A method for preparing a resin in a form of a mixture comprising the steps of:a) preparing a first resin comprising lignin, phenol, formaldehyde, and a formaldehyde scavenger;b) preparing a second resin comprising phenol, formaldehyde, and a formaldehyde scavenger, wherein the second resin comprises less than 1 wt-% lignin, by weight of the second resin;c) mixing the first resin and the second resin in a weight ratio of from 0.5:10 to 10:0.5 based on weight of a mixture of the first resin and the second resin.2. The method according to claim 1 , wherein the mixing in step c) is carried out by stirring at a speed from 20 to 1000 rpm.3. The method according to claim 1 , wherein a duration of the mixing in step at least one minute.4. The method according to claim 1 , wherein the formaldehyde scavenger is urea.5. A resin in the form of the mixture obtained by the method of .6. The method of further comprising: manufacturing an oriented strand board with the mixture of the first resin and the second resin.7. An oriented strand board manufactured using the resin according to .8. A method for selecting an optimized resin mixture for a specific end use claim 5 , the method comprising the steps of:a) defining one or more desirable properties of a resin;b) preparing a first resin comprising lignin, phenol, formaldehyde, and a formaldehyde scavenger;c) preparing a second resin comprising phenol, formaldehyde, and a formaldehyde scavenger, wherein the second resin comprises less than 1 wt-% lignin, by weight of the second resin;d) mixing the first resin and the second resin in a defined weight ratio ...

COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE, 1,1,2,3-TETRA-CHLOROPROPENE, 2-CHLORO-3,3,3-TRIFLUOROPROPENE, OR 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE

The present disclosure relates to compositions comprising 2,3,3, 3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3, 3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene. 1. A composition comprising HFO-1234yf , HFO-1234ze and HFC-245fa.2. A composition comprising HFO-1234yf and at least one member selected from the group consisting of HFO-1233xf , HFO-1225ze and HFO-1243zf.3. A mobile heat transfer system refrigerant comprising HFO-1234yf , HFO-1234ze , HFC-245fa and at least one lubricant.4. A mobile heat transfer system refrigerant comprising HFO-1234yf , at least one lubricant , and at least one member selected from the group consisting of HFO-1233xf , HFO-1225ze and HFO-1243zf.5. The composition of any one of through that are acid free.6. A method for producing cooling comprising evaporating a composition of any of through in the vicinity of a body to be cooled , and thereafter condensing said composition.7. A method for producing heat comprising condensing a composition of any of through in the vicinity of a body to be heated , and thereafter evaporating said compositions.8. A method for recharging a heat transfer system that comprises a refrigerant to be replaced and a lubricant , the method comprises removing the refrigerant to be replaced from the heat transfer system while retaining at least a portion of the lubricant in the system , and introducing the composition of any of through into the heat transfer system. The present disclosure ...

PHENOLIC RESIN FOAM AND METHOD OF PRODUCING SAME

Provided are a phenolic resin foam that has low environmental impact, can maintain excellent thermal insulation performance over the long-term, and reduces condensation inside walls associated with increased water vapor permeation, and also a method of producing the same. The phenolic resin foam contains a phenolic resin and at least one selected from the group consisting of a chlorinated hydrofluoroolefin, a non-chlorinated hydrofluoroolefin, and a halogenated hydrocarbon. The phenolic resin foam has a density of at least 20 kg/mand no greater than 100 kg/m, an average cell diameter of at least 10 um and no greater than 300 μm, a closed cell ratio of at least 80% and no greater than 99%, and a water vapor permeance of at least 0.38 ng/(m·s·Pa) and no greater than 2.00 ng/(m·s·Pa). 1. A phenolic resin foam comprisinga phenolic resin and at least one selected from the group consisting of a chlorinated hydrofluoroolefin, a non-chlorinated hydrofluoroolefin, and a halogenated hydrocarbon, wherein{'sup': 3', '3, 'the phenolic resin foam has a density of at least 20 kg/mand no greater than 100 kg/m,'}the phenolic resin foam has an average cell diameter of at least 10 μm and no greater than 300 μm,the phenolic resin foam has a closed cell ratio of at least 80% and no greater than 99%, andthe phenolic resin foam has a water vapor permeance of at least 0.38 ng/(m·s·Pa) and no greater than 2.00 ng/(m·s·Pa).2. The phenolic resin foam according to claim 1 , whereinthe chlorinated hydrofluoroolefin is at least one selected from the group consisting of 1-chloro-3,3,3-trifluoropropene and 2-chloro-3,3,3-trifluoropropene, and the non-chlorinated hydrofluoroolefin is at least one selected from the group consisting of 1,3,3,3-tetrafluoro-1-propene, 2,3,3,3-tetrafluoro-1-propene, and 1,1,1,4,4,4-hexafluoro-2-butene.3. The phenolic resin foam according to claim 1 , whereinthe halogenated hydrocarbon is isopropyl chloride.4. The phenolic resin foam according to claim 1 , further ...

Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane

The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene.

Method of recycling phenol resin-containing materials, especially phenol resin-based fibre composite materials

The present invention relates to a method for degradation of a phenolic resin-containing material, characterized in that the phenolic resin-containing material is subjected to an aminolysis with a reagent containing at least one amino group, as well as a method for synthesis and degradation of a phenolic resin-containing material, characterized in that the phenolic resin-containing material is created by curing the starting components at a temperature of less than 140° C. and is subjected to aminolysis with a reagent containing at least one amino group for the purpose of degradation. In addition the inventors have discovered a method for producing a novolak that can be partially or completely degraded by aminolysis, comprising the steps: (a) reacting a phenolic component with an aldehyde in the presence of (i) an acid, (ii) an amine curing agent and (iii) a triglyceride or a triglyceride mixture, and (b) curing the resin obtained according to (a) at a temperature of ≤180° C., preferably ≤140° C. And finally, the invention relates to a method for reusing a phenolic resin-containing material comprising degradation of the material by aminolysis, wherein a liquid and optional components remaining in the solid state are formed, in the case of components remaining in the solid state, these components are separated from the liquid, the liquid is treated to remove volatile products, preferably under a reduced pressure and/or at an elevated temperature, forming a nonvolatile residue, mixing the nonvolatile residue with the starting materials required for synthesis of a phenolic resin or with one or more compounds selected from monomers, oligomers or polymers having at least two functional groups which react with amino groups and/or hydroxyl groups.

Furan resin, method for producing same, thermosetting furan resin composition, cured product, and furan resin composite

Provided are [1] a furan resin comprising a repeating unit represented by the following general formula (1); and [2] a method for producing a furan resin, comprising reacting a specific furan compound and a specific carbonyl compound in the presence of an acid catalyst: wherein R 1 , R 2 , R 3 and R 4 each independently represent a hydrogen atom, or an organic group having 1 to 8 carbon atoms which may contain a hetero atom; and R 1 and R 2 , and R 3 and R 4 may be connected to each other to form a cyclic structure.

Sizing composition for mineral fibers and resulting products

The present invention relates to a sizing composition for mineral fibers, especially glass fibers or rock fibers, containing a liquid phenolic resin having a free formaldehyde content, expressed with respect to the total weight of liquid, of 0.1% or less and an extender. Preferably, the liquid phenolic resin is mainly composed of phenol-formaldehyde and phenol-formaldehyde-amine condensates and has a water dilutability, at 20° C., at least equal to 1000%. Another subject of the present invention is the insulating products based on mineral fibers treated by said sizing composition.

PHENOLIC RESIN FOAM AND METHOD OF PRODUCING SAME

A phenolic resin foam that has low initial thermal conductivity, maintains low thermal conductivity over the long term, and has excellent compressive strength is provided. A phenolic resin foam comprises: cyclopentane; and a high-boiling hydrocarbon with a boiling point of 140° C. or more and 350° C. or less, and has a density of 10 kg/mor more and 150 kg/mor less. The content of the cyclopentane in the phenolic resin foam is 0.25 mol to 0.85 mol per a space volume of 22.4×10min the phenolic resin foam. 1. A phenolic resin foam comprising: cyclopentane; and a high-boiling hydrocarbon with a boiling point of 140° C. or more and 350° C. or less , and having a density of 10 kg/mor more and 150 kg/mor less ,{'sup': −3', '3, 'wherein a value of a content X in units of mol of the cyclopentane per a space volume of 22.4×10min the phenolic resin foam is 0.25 or more and 0.85 or less,'}a ratio of the cyclopentane in a hydrocarbon having a carbon number of 6 or less contained in the phenolic resin foam is 60 mol % or more and 100 mol % or less, and{'sup': −3', '3, 'claim-text': [{'br': None, 'i': a=−', 'X+, '2.88.4\u2003\u2003(1)'}, {'br': None, 'i': b=', 'X+, '0.390.04\u2003\u2003(2).'}], 'a value of an extraction amount Y in units of g of the high-boiling hydrocarbon with a boiling point of 140° C. or more and 350° C. or less extracted into heptane when the phenolic resin foam is ground and subjected to an extraction treatment in the heptane, per a space volume of 22.4×10min the phenolic resin foam, is in a range of not more than a coefficient a calculated according to the following formula (1) and not less than a coefficient b calculated according to the following formula (2)2. The phenolic resin foam according to claim 1 ,wherein the high-boiling hydrocarbon with a boiling point of 140° C. or more and 350° C. or less is liquid at a pressure of 101.325 kPa and a temperature of 30° C.3. The phenolic resin foam according to claim 1 ,wherein the hydrocarbon having a carbon ...

CLEANING IMPLEMENT WITH A RHEOLOGICAL SOLID COMPOSITION

A cleaning implement for cleaning a target surface is provided that includes an erodible foam adapted to contact a surface to be cleaned and a rheological solid composition comprising a crystallizing agent and an aqueous phase. 1. A cleaning implement comprising:a) an erodible foam adapted to contact a surface to be cleaned, andb) a rheological solid composition comprising:crystallizing agent and aqueous phase;wherein, the rheological solid composition has a firmness between about 0.1 N to about 50.0 N as determined by the FIRMNESS TEST METHOD;a thermal stability of about 40° C. to about 95° C. as determined by the THERMAL STABILITY TEST METHOD;a liquid expression of between about 100 J m-3 to about 8,000 J m-3 as determined by the AQUEOUS PHASE EXPRESSION TEST METHOD; andwherein the crystallizing agent is a salt of fatty acids containing from about 13 to about 20 carbon atoms.2. The cleaning implement of claim 1 , wherein the rheological solid composition has a salt concentration greater than 1.0 wt %.3. The cleaning implement of claim 1 , wherein Po is greater than about 0.3.4. The cleaning implement of claim 1 , wherein the Po is greater than about 0.5.5. The cleaning implement of claim 1 , wherein Po is greater than about 0.7.6. The cleaning implement of claim 1 , wherein Po is greater than about 0.8.7. The cleaning implement of claim 1 , wherein Ps is greater than about 0.5.8. The cleaning implement of claim 1 , wherein Ps is greater than about 0.6.9. The cleaning implement of claim 1 , wherein Ps is greater than about 0.7.10. The cleaning implement of claim 1 , wherein Ps is greater than about 0.9.11. The cleaning implement of wherein the crystallizing agent is a metal salt.12. The cleaning implement of wherein the metal salt is a sodium salt.13. The cleaning implement of wherein the sodium salt is at least one of sodium stearate claim 12 , sodium palmitate claim 12 , sodium myristate.14. The cleaning implement of wherein the sodium salt is at least one of ...

Phenol-Furan Resin Composition

The present invention fills a long-felt need for an improved phenol-furan resin composition with reduced combustibility, and for the preparation of pre-impregnated fiber-reinforced composite material and its use. The invention shows a higher tolerance for certain conditions that are damaging to other resin compositions including higher heat tolerance and higher tolerance for flue gases and other compounds. 1. A liquid resin composition suitable for the production of pre-impregnated , fibre-reinforced composite material with improved fire and heat resistance , comprising: 60 to 90 percent by weight phenolic resin,', '0 to 16.7 percent by weight furan resin,', '0 to 16.7 percent by weight carbamide resin, and', '0.01-10 percent by weight acid catalyst;, 'A resin mixture, said resin mixture comprising 0 to 13 percent by weight Na-metasilicate,', '1 to 6 percent by weight melamine derivative,', '0 to 8 percent by weight ammonium-polyphosphate, and', 'A maximum of 1 percent by weight boric compound calculated to elemental boron as fire-retardant additives., 'A resin preparation, said resin preparation comprising2. The liquid resin composition of claim 1 , further comprising filling and colouring materials.3. The liquid resin composition of claim 2 , wherein the filling and colouring materials comprise metal oxides claim 2 , kaolin claim 2 , or glass pearl.4. The liquid resin composition of claim 1 , wherein the Na-metasilicate comprises Na-metasilicate pentahydrate in dry powder form.5. The liquid resin composition of claim 1 , wherein the melamine derivative comprises a mix of melem and melam.6. The liquid resin composition of claim 1 , wherein the resin preparation further comprises boric acid claim 1 , borax or Zn-borate.7. The liquid resin composition of claim 1 , characterised in that the resin preparation contains a maximum of 11 percent by weight glass flakes claim 1 , said glass flakes being 6.5-8.5 micrometres thick and a maximum of 1700 micrometres in diameter. ...

PREPREG, METAL-CLAD LAMINATED BOARD, AND PRINTED WIRING BOARD

A prepreg including: a woven cloth substrate; and a semi-cured product of a resin composition. The resin composition contains: at least one of an (A1) component and an (A2) component, a (B) component; a (C1) component; and a (C2) component. The (A1) component is an epoxy resin having at least one of a naphthalene skeleton and a biphenyl skeleton. The (A2) component is a phenol resin having at least one of a naphthalene skeleton and a biphenyl skeleton. The (B) component is a high molecular weight polymer. The (C1) component is a first filler obtained by treating surfaces of a first inorganic filler with a first silane coupling agent represented by formula (c1). The (C2) component is a second filler obtained by treating surfaces of a second inorganic filler with a second silane coupling agent represented by formula (c2). 2. The prepreg according to claim 1 , whereinthe (C1) component or the (C2) component is a nanofiller having an average particle size of smaller than or equal to 100 nm.3. The prepreg according to claim 2 , whereinan amount of the nanofiller is within a range of 1 to 30 parts by mass with respect to 100 parts by mass of a total of the (A1) component, the (A2) component, and the (B) component.4. The prepreg according to claim 1 , whereinthe resin composition does not contain an inorganic filler having an average particle size of larger than or equal to 45 μm.5. The prepreg according to claim 1 , whereina weight ratio of a total of the (A) component and the (A2) component to the (B) component is within a range of 90:10 to 50:50.6. The prepreg according to claim 1 , whereina total amount of the (C1) component and the (C2) component is less than or equal to 80 weight % with respect to a total amount of the resin composition.7. The prepreg according to claim 1 , whereina weight ratio of the (C1) component to the (C2) component is within a range of 98:2 to 60:40.8. The prepreg according to claim 1 , whereinthe (A1) component and the (A2) component are not ...

LIGNIN COMPOSITIONS

Disclosed herein are lignin-furfuryl alcohol compositions, lignin-furfuryl alcohol-resole (LFR) compositions comprising lignin-furfuryl alcohol composition and phenolic resoles and LFR foams derived from such LFR compositions. Disclosed herein are LFR foams comprising a polymeric phase defining a plurality of open cells and a plurality of closed cells, and a gas phase comprising one or more blowing agents disposed in at least a portion of the plurality of closed cells, wherein the polymeric phase is derived from LFR compositions. 1. A lignin-furfuryl alcohol-resole (LFR) composition comprising:(i) 10-90 wt % of a lignin-furfuryl alcohol composition derived from a lignin, water, and one or more lignin reactive monomers, wherein at least one of the one or more lignin reactive monomers is furfuryl alcohol;(ii) 10-90 wt % of a phenolic-resole derived from a phenol and a phenol-reactive monomer; and(iii) optionally 0.1-10 wt % of an organic amine comprising urea, melamine, hexamine, or mixtures thereof, wherein the amounts in wt % are based on the total weight of the LFR composition.2. The LFR composition of claim 1 , wherein the phenol-reactive monomer comprises at least one of formaldehyde claim 1 , paraformaldehyde claim 1 , furfuryl alcohol claim 1 , furfural claim 1 , glyoxal claim 1 , acetaldehyde claim 1 , 5-hydroxymethylfurfural claim 1 , levulinate esters claim 1 , sugars claim 1 , 2 claim 1 ,5-furandicarboxylic aldehyde claim 1 , difurfural (DFF) claim 1 , sorbitol claim 1 , or mixtures thereof.3. The LFR composition of claim 1 , wherein the phenol-reactive monomer is formaldehyde.4. The LFR composition of claim 1 , further comprising at least one of an organic anhydride claim 1 , a surfactant claim 1 , and a plasticizer.5. A thermoset polymer derived from the LFR composition of .6. A thermoset polymer derived from the LFR composition of and at least one of urea-formaldehyde resin claim 1 , melamine-formaldehyde resin and resorcinol-formaldehyde resin.7. A ...

FILLER-CONTAINING FILM

A filler-containing film has a structure in which fillers are held in a binder resin layer. The average particle diameter of the fillers is 1 to 50 μm, the total thickness of the resin layer is 0.5 times or more and 2 times or less the average particle diameter of the fillers, and the ratio Lq/Lp of, relative to the minimum inter-filler distance Lp at one end of the filler-containing film in a long-side direction, a minimum inter-filler distance Lq at the other end at least 5 m away from the one end in the film long-side direction is 1.2 or less. The fillers are preferably arranged in a lattice form. 1an average particle diameter of the fillers is 1 to 50 μm,a total thickness of the resin layer is 0.5 times or more and 2 times or less the average particle diameter of the fillers, anda ratio Lq/Lp of, relative to a minimum inter-filler distance Lp at one end of the filler-containing film in a long-side direction, a minimum inter-filler distance Lq at the other end at least 5 m away from the one end in the film long-side direction is 1.2 or less.. A filler-containing film which has a long length and in which fillers are held in a binder resin layer, wherein The present application is a continuation application of U.S. application Ser. No. 16/463,856 filed May 24, 2019, incorporated herein by reference in its entirety.The present invention relates to a filler-containing film.Filler-containing films have been used in a wide variety of use applications such as matte films, capacitor films, optical films, labeling films, antistatic films, and anisotropic conductive films (Patent Literature 1, Patent Literature 2, Patent Literature 3, and Patent Literature 4).The filler-containing film is generally produced as a wound body.However, when the filler-containing film is configured as a wound body, phenomena in which the resin serving as the binder for the filler protrudes and the resins protruding from resin layers of the upper and lower films overlapping each other are joined ...

CROSS-LINKED POLYMERIC RESIN AND METHODS OF USE

The synthesis and characterization of phenol-glycol cross-linked polymers are reported. The polymers have high affinity for toxic metal ions such as mercury (II) and can be utilized in methods of analyzing the content of toxic metal ions in a sample and the removal of toxic metal ions from aqueous solutions. 2: The method of claim 1 , wherein the diol or oligomer thereof is selected from the group consisting of ethylene glycol (EG) claim 1 , diethylene glycol (DEG) claim 1 , triethyleneglycol (TEG) claim 1 , polyethylene glycol (PEG) claim 1 , polypropylene glycol (PPG) claim 1 , and polybutylene glycol (PBG).3: The method of claim 1 , wherein the solvent is at least one selected from the group consisting of n-pentane claim 1 , isopentane claim 1 , hexane claim 1 , heptane claim 1 , and octane.4: The method of claim 1 , wherein the reaction mixture is heated to 85-95° C.6: The cross-linked polymeric resin of claim 5 , wherein Rand R═H.7: The cross-linked polymeric resin of claim 5 , wherein X is absent.8: The cross-linked polymeric resin of claim 5 , wherein the diol claim 5 , or oligomer or polymer thereof is selected from the group consisting of ethylene glycol (EG) claim 5 , diethylene glycol (DEG) claim 5 , triethylene glycol (TEG) claim 5 , tetraethylene glycol (TETG) claim 5 , polyethyleneglycol (PEG) claim 5 , polypropylene glycol (PPG) claim 5 , and polybutylene glycol (PBG).9: The cross-linked polymeric resin of claim 5 , wherein the aldehyde is selected from the group consisting of formaldehyde claim 5 , acetaldehyde claim 5 , propionaldehyde claim 5 , and butyraldehyde.10: The cross-linked polymeric resin of claim 9 , wherein the aldehyde is formaldehyde.11: The cross-linked polymeric resin of wherein R═R═H claim 5 , the diol oligomer is tetraethylene glycol (TEGT) claim 5 , and the aldehyde is formaldehyde.12: A chromatographic column or cartridge packed with material comprising the cross-linked resin of .13: A chromatographic column or cartridge packed ...

COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE, 1,1,2,3-TETRA-CHLOROPROPENE, 2-CHLORO-3,3,3-TRIFLUOROPROPENE, OR 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE

The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene. 1. A composition comprising 1234yf and at least one additional compound wherein the additional compound comprises:i) at least one member selected from the group consisting of 243db, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-244bb, HCFC-244db, HFO-1234ze, HFC-245cb, HFO-1243zf, HCFO-1223za, HCFO-1224zb, HFO-1225zc, and HCFO-1232xf;ii) at least one member selected from the group consisting of HCO-1250xf, HCC-260da, HCC-240aa, HCFC-243db and HFC-245fa. 1230xa, HCFO-1233xf, HCFO-1233zd, HCFC-244bb, HCFC-244db, HFO-1234ze, HFC-245cb, HFO-1243zf, HCFO-1223za, HCFO-1224zb, HFO-1225zc, 241db, HCFC-242dc, HCFO-1232xf, and HCFO-1231xf; or,iii) at least one member selected from the group consisting of HFO-1243zf, HCFO-1223za, HCFO-1224zb, HCFO-1232xf, 1231xf, HCFC-241db, and HCFC-242dc, HFO-1243zf, HCFO-1223za, and HCFO-1224zb.2. The composition of wherein the amount of the at least one additional compound is greater than 0 and less than 1 wt. %.3. The composition of wherein the composition comprises a refrigerant.4. The composition of wherein the additional compound comprises i).5. The composition of wherein the additional compound comprises ii).6. The composition of wherein the additional compound comprises iii).7. The composition of wherein the additional compound comprises i) and ii).8. ...

SILVER-COATED CONDUCTIVE PARTICLES, CONDUCTIVE PASTE AND CONDUCTIVE FILM

Provided are highly reliable silver-coated conductive particles, which are prevented from an occurrence of migration, the silver-coated conductive particles in which: a tin layer is formed on a surface of each spherical base particle, and a silver plating layer is formed on a surface of the tin layer, and a surface of the silver plating layer is coated with a water repellent layer: the water repellent layer includes an organic sulfur compound that is mainly composed of a sulfide compound or a surfactant such as polyoxyethylene ethers: and a molded body that is formed by pressing the silver-coated conductive particles at a pressure of 14.7 MPa has a contact angle with water of 125 degree or more. 1. Silver-coated conductive particles comprising:spherical base particles, whereina tin layer is formed on a surface of each of the spherical base particles,a silver plating layer is formed on a surface of the tin layer, anda water repellent layer is coated on a surface of the silver plating layer.2. The silver-coated conductive particles according to claim 1 , wherein the silver-coated conductive particles are formed as a molded body by being pressed at a pressure of 14.7 MPa claim 1 , said molded body having a contact angle with water of 125 degree or more.3. The silver-coated conductive particles according to claim 1 , wherein the water repellent layer comprises an organic sulfur compound or a surfactant.4. The silver-coated conductive particles according to claim 3 , wherein the organic sulfur compound includes a sulfide compound as a main ingredient.5. The silver-coated conductive particles according to claim 4 , wherein the sulfide compound is dialkyl sulfide.6. The silver-coated conductive particles according to claim 3 , wherein the surfactant is polyoxyethylene ethers.7. The silver-coated conductive particles according to claim 1 , wherein each of the conductive particles has a diameter that is 0.5 μm or more and 30 μm or less.8. The silver-coated conductive ...

PARTICLE REINFORCED CELLULAR FOAM AND PREPARATION METHOD THEREOF

Provided are a particle-reinforced cellular foam which has a uniform closed cell structure and exhibits markedly improved specific strength and thermal insulation performance, and a method for producing the particle-reinforced cellular foam. 1. A method for producing a particle-reinforced cellular foam , the method comprising:producing an foaming composition containing a phenolic resin and bubble-adsorbing particles; and{'sub': 'cs', 'adding a curing accelerator to the foaming composition, and then irradiating microwaves to the foaming composition within a time period of the curing start point (t)±10%.'}2. The method for producing a particle-reinforced cellular foam according to claim 1 , wherein the phenolic resin is a resol type phenolic resin.3. The method for producing a particle-reinforced cellular foam according to claim 1 , wherein the bubble-adsorbing particles have an average particle size of 37 μm (400 mesh) to 595 μm (30 mesh).4. The method for producing a particle-reinforced cellular foam according to claim 1 , wherein the bubble-adsorbing particles are particles made of a material selected from the group consisting of activated carbon claim 1 , activated alumina claim 1 , zeolites claim 1 , silica gel claim 1 , molecular sieves claim 1 , carbon black claim 1 , and mixtures thereof.5. The method for producing a particle-reinforced cellular foam according to claim 1 , wherein the curing accelerator is a substance selected from the group consisting of para-toluenesulfonic acid claim 1 , xylenesulfonic acid claim 1 , and a mixture thereof.6. The method for producing a particle-reinforced cellular foam according to claim 1 , wherein the microwaves are irradiated within a time period of the curing start point±5%.7. A particle-reinforced cellular foam produced by the method according to .8. The particle-reinforced cellular foam according to claim 7 , wherein the particle-reinforced cellular foam has a closed cell structure.9. The particle-reinforced cellular ...

METHODS FOR REDUCING THE SOLUBILITY OF PHENOLIC RESINS USING LATENT ACIDS

Resin compositions having a reduced solubility and methods for making and using same are provided. In at least one specific embodiment, the resin composition can include a phenolic resin, a latent acid, a catalyst, and a liquid medium. The catalyst can be a base compound and can be present in an amount of about 2 wt % to about 7 wt %, based on the combined weight of the phenolic resin, the latent acid, the catalyst, and the liquid medium. 1. A resin composition , comprising: a phenolic resin , a latent acid , a base compound , and a liquid medium , wherein the resin composition comprises the base compound in an amount sufficient such that the resin composition has a pH of at least 7.5 when an acid component dissociates from the latent acid.2. The resin composition of claim 1 , wherein the resin composition comprises about 25 wt % to about 65 wt % of the phenolic resin claim 1 , about 0.01 wt % to about 10 wt % of the latent acid claim 1 , about 1 wt % to about 12 wt % of the base compound claim 1 , and about 32 wt % to about 70 wt % of the liquid medium claim 1 , based on a combined weight of the phenolic resin claim 1 , the latent acid claim 1 , the base compound claim 1 , and the liquid medium.3. The resin composition of claim 1 , wherein the resin composition comprises about 25 wt % to about 45 wt % of the phenolic resin claim 1 , about 0.01 wt % to about 3 wt % of the latent acid claim 1 , about 1 wt % to about 7 wt % of the base compound claim 1 , and about 45 wt % to about 65 wt % of the liquid medium claim 1 , based on a combined weight of the phenolic resin claim 1 , the latent acid claim 1 , the base compound claim 1 , and the liquid medium.4. The resin composition of claim 1 , wherein the phenolic resin comprises a phenol formaldehyde resin having a formaldehyde to phenol molar ratio of about 1.9:1 to about 2.6:1.5. The resin composition of claim 1 , wherein the latent acid comprises the acid component and a base component claim 1 , wherein the acid ...

METHOD FOR CURING CURABLE COMPOSITIONS

The invention relates to a process for the curing of latently reactive, heat-curable compositions which do not harden at room temperature. The composition includes a polymer obtainable via reaction of certain compounds having two aldehyde groups with polyacrylate compounds having two or more acrylate groups, and also a compound which bears at least two thiol groups. 2. The process according to claim 1 , wherein the curable composition exhibits a viscosity increase of less than 100 000 mPa s within a period of 4 h at room temperature.3. The process according to claim 1 , wherein the compound having two or more aldehyde groups is selected from the group consisting of phthalaldehyde claim 1 , isophthalaldehyde claim 1 , and a mixture of these.4. The process according to claim 1 , wherein the diacrylate compounds (B2) are difunctional acrylates of one of alkanediols claim 1 , cycloalkanediols claim 1 , lower polyalkylene glycols and diamines claim 1 , and wherein the acrylate compounds (By) are selected from the group consisting of polyether acrylates claim 1 , polyester acrylates claim 1 , acrylated polyacrylatols claim 1 , urethane acrylates claim 1 , and acrylic esters of alkoxylated polyols.5. The process according to claim 1 , wherein the acrylate compounds (By) and (B2) are selected from the group consisting of ethylene glycol diacrylate claim 1 , 1 claim 1 ,2-propanediol diacrylate claim 1 , 1 claim 1 ,3-propanediol diacrylate claim 1 , 1 claim 1 ,3-butanediol diacrylate claim 1 , 1 claim 1 ,4-butanediol diacrylate claim 1 , 1 claim 1 ,5-pentanediol diacrylate claim 1 , 1 claim 1 ,6-hexanediol diacrylate claim 1 , 1 claim 1 ,8-octanediol diacrylate claim 1 , neopentyl glycol diacrylate claim 1 , 1 claim 1 ,1-cyclohexanedimethanol diacrylate claim 1 , 1 claim 1 ,2-cyclohexanedimethanol diacrylate claim 1 , 1 claim 1 ,3-cyclohexanedimethanol diacrylate claim 1 , 1 claim 1 ,4-cyclohexanedimethanol diacrylate claim 1 , 1 claim 1 ,2-cyclohexanediol diacrylate claim 1 ...

Carbon fiber dome and method for manufacturing the same

The present disclosure relates to a carbon fiber dome including at least two carbon fiber prepreg layers, and the at least two carbon fiber prepreg layers include at least two types of carbon fiber materials. The present disclosure further relates to a method for manufacturing the carbon fiber dome, including: impregnating at least two types of carbon fiber materials with a prepreg resin to form at least two carbon fiber prepreg layers; and laminating the at least two carbon fiber prepreg layers after being impregnated. The carbon fiber prepreg is used to substitute the aluminum foil, thus, the strength is improved, the thickness is reduced and the sounding quality is improved, further, the carbon fiber material prepreg layers tightly adheres to each other to form an integrated structure, so that splitting of layers is avoided, and the dome has better water-proof effect and longer service life.

Method of fabricating a loaded powder, and a product made of electrically conductive composite materials

A method of fabricating an electrically conductive loaded powder of thermoplastic polymers. The method comprises the steps of making an original powder containing cores made of thermoplastic polymers and of making the loaded powder by using electrically conductive submicrometer filaments and wax, forming a plurality of particulate compounds each comprising one of the cores together with at least one of the filaments and a protective membrane of the wax.

METHOD OF CONTINUOUSLY RECYCLING THERMOSET PLASTIC WASTE

The present invention relates to a method of continuously recycling thermoset plastic waste. The method includes crushing the thermoset plastic waste into pieces with a diameter size suitable for being fed into an extruder. The method also includes purifying the thermoset plastic waste by cleaning the thermoset plastic waste using a cleaning agent to remove contaminants from the thermoset plastic waste. The method also includes extruding the thermoset plastic waste by using supercritical solvent. 1. A method of continuously recycling thermoset plastic waste , comprising:crushing the thermoset plastic waste into pieces with a diameter size suitable for being fed into an extruder;purifying the thermoset plastic waste by cleaning the thermoset plastic waste using a cleaning agent to remove contaminants from the thermoset plastic waste; anddecrosslinking the thermoset plastic waste by combining a supercritical solvent and the thermoset plastic waste in the extruder and extruding the thermoset plastic waste under a temperature of 200-400° C. and an extrusion pressure of 10-150 bar.2. The method of claim 1 , wherein a liquid solvent is introduced into the extruder and becomes the supercritical solvent under the temperature of 200-400° C. and the extrusion pressure of 10-150 bar in the extruder.3. The method of claim 1 , wherein the thermoset plastic waste is selected from a group consisting of polyethylene (XLPE) claim 1 , phenolic resin claim 1 , and epoxy resin.4. The method of claim 1 , wherein the extruding the thermoset plastic waste requires only one extruder.5. The method of claim 2 , wherein the liquid solvent and the thermoset plastic waste are introduced into the extruder simultaneously.6. The method of claim 2 , wherein the thermoset plastic waste is introduced into the extruder at a thermoset feed rate of 1-60 g/min claim 2 , and the liquid solvent is introduced into the extruder at a solvent injection rate of 1-50 mL/min.7. The method of claim 2 , wherein the ...

SIZING COMPOSITION FOR MINERAL FIBERS AND RESULTING PRODUCTS

The present invention relates to a sizing composition for mineral fibers, especially glass fibers or rock fibers, containing a liquid phenolic resin having a free formaldehyde content, expressed with respect to the total weight of liquid, of 0.1% or less and an extender. 1. A sizing composition for mineral fibers, especially glass fibers or rock fibers, containing a liquid phenolic resin having a free formaldehyde content, expressed with respect to the total weight of liquid, of 0.1% or less and an extender. The invention relates to a sizing composition for mineral fibers, especially glass fibers or rock fibers, which has a low content of free formaldehyde. The sizing composition comprises a resin obtained by the condensation of phenol, formaldehyde and an amine in the presence of a basic catalyst, and an extender.The invention also relates to the insulating products based on mineral fibers treated by said sizing composition.The insulating products based on mineral fibers may be formed from fibers obtained by various processes, for example using the known technique of internal or external centrifugal fiberizing.Internal centrifugation consists in introducing molten material (in general glass or rock) into a spinner that has a multitude of small holes, the material being projected against the peripheral wall of the spinner under the action of the centrifugal force and escaping therefrom in the form of filaments. On leaving the spinner, the filaments are attenuated and entrained by a high-velocity high-temperature gas stream to a receiving member in order to form a web of fibers.As for external centrifugation, this consists in pouring the molten material onto the outer peripheral surface of rotary members known as rotors, from which the molten material is ejected under the action of the centrifugal force. Means for attenuating via a gas stream and for collecting on a receiving member are also provided.To assemble the fibers together and provide the web with cohesion, ...

Aqueous dispersion of copolymer particles of vinyl acetate and a cyclic ketene acetal monomer

The present invention relates to a composition comprising an aqueous dispersion of copolymer particles comprising structural units of vinyl acetate, a cyclic ketene acetal monomer, and a monoethylenically unsaturated acid monomer, or a salt thereof; wherein the cyclic ketene acetal monomer is characterized by following structure: where n and the R groups are as defined herein. The composition of the present invention provides a water-borne dispersion that is substantially free of volatile organic solvents and that provides a readily degradable polymer that is useful, for example, in the manufacture of biodegradable packaging products.

THERMOSETTING RESIN COMPOSITION, PREPREG, METAL-CLAD LAMINATE, PRINTED WIRING BOARD, FILM WITH RESIN, AND METAL FOIL WITH RESIN

A thermosetting resin composition contains a thermosetting resin and an inorganic filler. The thermosetting resin includes a curing agent. A 3 mass % methyl ethyl ketone solution of the curing agent has a Gardner color scale of 15 or more. The content of the curing agent accounts for 10 mass % or more of a total solid content of the thermosetting resin composition. 1. A thermosetting resin composition containing a thermosetting resin and an inorganic filler ,the thermosetting resin including a curing agent,a 3 mass % methyl ethyl ketone solution of the curing agent having a Gardner color scale of 15 or more,the content of the curing agent accounting for 10 mass % or more of a total solid content of the thermosetting resin composition.2. The thermosetting resin composition of claim 1 , whereinthe curing agent includes a naphthalene type phenolic resin.3. The thermosetting resin composition of claim 1 , whereinthe content of the inorganic filler is 200 parts by mass or less relative to 100 parts by mass of the thermosetting resin.4. The thermosetting resin composition of claim 1 , whereinthe thermosetting resin further contains a reactive flame retardant.5. The thermosetting resin composition of claim 1 , further containing either core-shell rubber or an acrylic resin or both of the core-shell rubber and the acrylic resin.6. The thermosetting resin composition of claim 1 , further containing an additive flame retardant.7. A prepreg comprising:a base member; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a semi-cured product of the thermosetting resin composition of , the semi-cured product being impregnated into the base member.'}8. The prepreg of claim 7 , whereinthe prepreg has a thickness of 100 μm or less.9. A metal-clad laminate comprising:{'claim-ref': {'@idref': 'CLM-00007', 'claim 7'}, 'an insulating layer formed out of a cured product of the prepreg of ; and'}at least one metal layer formed on either or both surfaces of the insulating layer.10. A ...

FILLER-CONTAINING FILM

A filler-containing film has a structure in which fillers are held in a binder resin layer. The average particle diameter of the fillers is 1 to 50 μm, the total thickness of the resin layer is 0.5 times or more and 2 times or less the average particle diameter of the fillers, and the ratio Lq/Lp of, relative to the minimum inter-filler distance Lp at one end of the filler-containing film in a long-side direction, a minimum inter-filler distance Lq at the other end at least 5 m away from the one end in the film long-side direction is 1.2 or less. The fillers are preferably arranged in a lattice form. 1. A filler-containing film which has a long length and in which fillers are held in a binder resin layer , whereinan average particle diameter of the fillers is 1 to 50 μm,a total thickness of the resin layer is 0.5 times or more and 2 times or less the average particle diameter of the fillers, anda ratio Lq/Lp of, relative to a minimum inter-filler distance Lp at one end of the filler-containing film in a long-side direction, a minimum inter-filler distance Lq at the other end at least 5 m away from the one end in the film long-side direction is 1.2 or less.2. The filler-containing film according to claim 1 , wherein the fillers are arranged in a lattice form.3012301231230. The filler-containing film according to claim 1 , wherein claim 1 , when an arbitrary filler P and three fillers P claim 1 , P claim 1 , and P in order of proximity to the arbitrary filler P are selected claim 1 , a ratio (Lmax/Lmin) of a maximum distance (Lmax) to a minimum distance (Lmin) among distances L claim 1 , L claim 1 , and L between each of the three fillers P claim 1 , P claim 1 , and P and the filler P is 1.0 or more and 1.2 or less.4. The filler-containing film according to claim 1 , wherein the binder resin layer and a base film are laminated on each other claim 1 , and a thickness of the base film is 2 times or more and 4 times or less a layer thickness of the binder resin layer.5. ...

FOAM COMPOSITES

Polystyrene-phenolic foam composites and processes for their preparation are provided. The composites have very low density yet retain advantageous mechanical properties. The composites have excellent fire resistance properties and find application in the production of insulation panels. 4. A process according to claim 1 , wherein the polystyrene particles are partially or fully expanded.5. A process according to claim 1 , wherein the density of the polystyrene particles is less than 12 kg/m.6. A process according to claim 1 , further comprising the step of adding one or more fillers.7. A process according to claim 6 , wherein the filler is added in an amount of 0.5-60% by weight based on the total weight of the composition.8. A process according to claim 7 , wherein the filler is a surface treated filler.9. A process according to claim 6 , wherein the filler is added to the thermoplastic microspheres.10. A process according to claim 1 , further comprising the step of adding an aqueous carbon dispersion.11. A process according to claim 6 , wherein the filler is added to a mixture of thermoplastic microspheres and aqueous carbon dispersion.12. A process according to claim 1 , wherein the phenolic resole resin has one or more of the following properties:(a) a viscosity between 500 and 4,000 cP;(b) a water content between 2 and 7% by weight;(c) a free phenol content less than 25%; or(d) a free formaldehyde content of less than 3%.13. A process according to claim 1 , further comprising the step of adding a surfactant.14. A process according to claim 13 , wherein the surfactant is added to a mixture comprising the phenolic resin.15. A process according to claim 14 , wherein the agitation of the phenolic resin-surfactant mixture increases the volume of said mixture.16. A process according to claim 1 , wherein the thermoplastic microspheres have an average particle size from between 1 and 80 microns.17. A process according to claim 16 , wherein the thermoplastic ...

FORMALDEHYDE-FREE MELAMINE CARBOHYDRATE BINDERS FOR IMPROVED FIRE-RESISTANT FIBROUS MATERIALS

Embodiments of the present technology include a formaldehyde-free binder composition. The composition may include melamine. The composition may also include a reducing sugar. In addition, the binder composition may include a non-carbohydrate aldehyde or ketone. Embodiments may also include a method of making a formaldehyde-free binder composition. The method may include dissolving melamine in an aqueous solution of a reducing sugar. The concentration of the reducing sugar may be 30 wt. % to 70 wt. % of the aqueous solution, which may be at a temperature of 50° C. to 100° C. The method may also include adding a non-carbohydrate aldehyde or ketone to the dissolved melamine in the aqueous solution to form a binder solution. The temperature of the aqueous solution of the dissolved melamine may be 50° C. to 100° C. during the addition of the non-carbohydrate aldehyde or ketone. The method may further include reducing the temperature of the binder solution. 1. A method of making a formaldehyde-free binder composition , the method comprising:dissolving melamine in an aqueous solution of a reducing sugar, wherein a concentration of the reducing sugar is 30 wt. % to 70 wt. % of the aqueous solution, and the temperature of the aqueous solution is 50° C. to 100° C.;adding a non-carbohydrate aldehyde or ketone to the dissolved melamine in the aqueous solution to form a binder solution, wherein the temperature of the aqueous solution of the dissolved melamine is 50° C. to 100° C. during the addition of the non-carbohydrate aldehyde or ketone; andreducing a temperature of the binder solution to about 23° C.2. The method of claim 1 , wherein the method further comprises maintaining a temperature of the binder solution at 80° C. to 100° C. for about 60 minutes to 120 minutes after adding all of the non-carbohydrate aldehyde or ketone.3. The method of claim 1 , wherein the method further comprises adding a curing catalyst to the binder solution.4. The method of claim 3 , wherein the ...

METHOD OF PRODUCING PHENOLIC RESIN FOAM

A method of producing a phenolic resin foam is provided. The method includes foaming and curing, on a surface material, a foamable phenolic resin composition containing a phenolic resin, a surfactant, a curing catalyst, and at least one selected from the group consisting of a chlorinated hydrofluoroolefin, a non-chlorinated hydrofluoroolefin, and a halogenated hydrocarbon. The phenolic resin has a weight average molecular weight Mw of at least 400 and no greater than 3,000 as determined by gel permeation chromatography. The phenolic resin has a viscosity at 40° C. of at least 1,000 mPa·s and no greater than 100,000 mPa·s. The phenolic resin has a viscosity increase rate constant of at least 0.05 (1/min) and no greater than 0.5 (1/min). 1. A method of producing a phenolic resin foam , comprising foaming and curing , on a surface material , a foamable phenolic resin composition containing a phenolic resin , a surfactant , a curing catalyst , and at least one selected from the group consisting of a chlorinated hydrofluoroolefin , a non-chlorinated hydrofluoroolefin , and a halogenated hydrocarbon , whereinthe phenolic resin has a weight average molecular weight Mw of at least 400 and no greater than 3,000 as determined by gel permeation chromatography,the phenolic resin has a viscosity at 40° C. of at least 1,000 mP·s and no greater than 100,000 mPa·s, andthe phenolic resin has a viscosity increase rate constant of at least 0.05 (1/min) and no greater than 0.5 (1/min).2. The method of producing a phenolic resin foam according to claim 1 , whereinthe phenolic resin has a loss tangent tan δ at 40° C. of at least 0.5 and no greater than 40.0, and has a loss tangent tan δ at 60° C. of at least 2.0 and no greater than 90.0. This application is a divisional application of U.S. application Ser. No. 15/556,390 filed Sep. 7, 2017, which is a National Stage Application of PCT/JP2016/001671 filed Mar. 23, 2016, which claims priority based on Japanese Patent Application No. 2015- ...

Modified silicon particles for silicon-carbon composite electrodes

Methods of forming a composite material film can include providing a mixture comprising a precursor and silane-treated silicon particles. The methods can also include pyrolysing the mixture to convert the precursor into one or more carbon phases to form the composite material film with the silicon particles distributed throughout the composite material film.

SYSTEMS AND METHODS FOR PRODUCING AEROGEL MATERIALS

Systems and methods for producing aerogel materials are generally described. In certain cases, the methods do not require supercritical drying as part of the manufacturing process. In some cases, certain combinations of materials, solvents, and/or processing steps may be synergistically employed so as to enable manufacture of large (e.g., meter-scale), substantially crack free, and/or mechanically strong aerogel materials. 1152-. (canceled)153. A method of manufacturing an aerogel , comprising:freezing a solvent within a precursor gel material comprising the solvent; andsublimating the solvent at about atmospheric pressure to produce the aerogel; the solvent comprises tert-butanol;', 'the aerogel has at least one dimension greater than or equal to about 1 m,', 'the aerogel exhibits a compressive modulus greater than or equal to about 100 kPa,', 'the aerogel exhibits a compressive yield strength greater than or equal to about 20 kPa, and', 'the aerogel has at least one dimension having a length that is within about 20% of the length of a corresponding dimension of the precursor gel material of the aerogel immediately prior to the sublimating., 'wherein154. The method of claim 153 , wherein the aerogel comprises a polyimide claim 153 , a polyurea claim 153 , and/or a polymer-crosslinked oxide.155. The method of claim 153 , wherein the aerogel is reinforced with a fiber.156. The method of claim 153 , wherein the aerogel is reinforced with a fibrous batting.157. The method of claim 153 , wherein the aerogel comprises mesopores.158. The method of claim 153 , wherein at least about 50% of the solvent originally contained within the precursor gel is recovered.159. The method of claim 158 , wherein the recovered solvent is used to prepare a second aerogel.160. The method of claim 153 , wherein the aerogel exhibits a compressive ultimate strength of greater than 1 MPa.161. The method of claim 153 , wherein the aerogel has a second dimension corresponding to a thickness of ...

ROLLER COMPACTOR

A drum for a roller compactor has an outer shell providing an exterior peripheral compacting surface and an interior for housing an excitation system used to vibrate the drum. The outer shell includes a non-elastic polymer with embedded reinforcing fibers. 1. A drum for a roller compactor , comprising:an outer shell providing an exterior peripheral compacting surface; andan interior for housing an excitation system used to vibrate the drum,wherein the outer shell comprises a non-elastic polymer with embedded reinforcing fibers.2. The drum of claim 1 , wherein the drum further comprises at least one head plate extending from an interior surface of the outer shell claim 1 , wherein the at least one head plate comprises a non-elastic polymer with embedded reinforcing fibers.3. The drum of claim 2 , wherein the shell and the at least one head plate of the drum are formed integrally with one another.4. The drum of claim 2 , wherein a reinforcing plate is embedded within the at least one head plate for use when mounting a portion of the excitation system to the drum.5. The drum of claim 1 , wherein at least a portion of a wear ring is embedded within the shell claim 1 , an edge of the wear ring is exposed at a distal end of the shell claim 1 , wherein the edge of the wear ring provides a wear surface for the distal end of the drum.6. The drum of claim 1 , wherein the shell further comprises an oleophobic component.7. The drum of claim 1 , wherein the non-elastic polymer is selected from the group consisting of epoxy claim 1 , vinyl ester claim 1 , polyester thermosetting plastic claim 1 , nylon claim 1 , and phenol formaldehyde resins; and the embedded reinforcing fibers are selected from the group consisting of glass claim 1 , carbon claim 1 , aramid claim 1 , and basalt.8. The drum of claim 7 , wherein the embedded reinforcing fibers comprise carbon.9. A roller compactor claim 7 , comprising: an outer shell providing an exterior peripheral compacting surface,', 'wherein ...

Foaming agents and compositions containing fluorine substituted olefins, and methods of foaming

Various uses of fluoroalkenes, including tetrafluoropropenes, particularly (HFO-1234) in a variety of applications, including as blowing agents are disclosed.

Foaming agents and compositions containing fluorine substituted olefins, and methods of foaming

Various uses of fluoroalkenes, including tetrafluoropropenes, particularly (HFO-1234) in a variety of applications, including as blowing agents are disclosed.

spiro compounds

Die Erfindung betrifft Spiroverbindungen der Formel I und daraus durch Zwillingsringöffnungspolymerisation hergestellte monolithische Materialien, die aus einem porösen Metall- oder Halbmetalloxidgerüst bestehen und sich für den Einsatz als Katalysatorträger oder als Träger für Wirkstoffe eignen. The invention relates to spiro compounds of the formula I and monolithic materials prepared therefrom by twin ring opening polymerization, which consist of a porous metal or semimetal oxide skeleton and are suitable for use as catalyst supports or as carriers for active substances.

Spiro compounds

The invention relates to spiro compounds of the formula (I) and to monolithic materials prepared therefrom by twin ring-opening polymerisation which consist of a porous metal oxide or semimetal oxide framework and are suitable for use as catalyst supports or as supports for active compounds.

Method of making cured resin particles

A suspension of finally divided hardened aminoplast or phenoplast resin, particularly melamine-formaldehyde resin, is prepared by mixing an aqueous solution of the resin or its precursors with a water-insoluble stabilizing agent, particularly microcrystalline cellulose; sufficient water is provided to exceed the water tolerance level of the resin and thus form a uniform emulsion or suspension of resin particles in water. Cure of the resin is then advanced such as by heating to form partially or fully cured resin particles of relatively uniform particle size.

Method of making cured resin particles

분할되어 경화된 아미노플라스트 또는 페노플라스트, 특히 멜라민-포름알데히드 수지는, 상기 수지 또는 수지 전구체의 수용성 수치를 비수용해성 안정화제, 특히 미세결정질 셀룰로스와 혼합하고, 수지의 수분 내성 수준을 초과하도록 충분한 물을 첨가하여 물 내에 수지 입자들의 균일한 에멀션 또는 서스펜션을 형성케 하고, 가열함으로써 상대적으로 균일한 입자 크기를 가지는 부분적으로 또는 완전히 경화된 수지 입자들을 형성하도록 수지의 경화를 진행하여 제조된다. Partially cured aminoplasts or phenoplasts, especially melamine-formaldehyde resins, can be prepared by mixing the water-soluble levels of the resin or resin precursor with a non-aqueous solubilizing agent, especially microcrystalline cellulose, to exceed the moisture tolerance level of the resin Sufficient water is added to form a uniform emulsion or suspension of the resin particles in the water, and heating to progress the curing of the resin to form partially or fully cured resin particles having a relatively uniform particle size.

Epoxy adhesive having improved impact resistance

In the preparation of an improved adhesive composition, a first reaction product is prepared by the reaction at an elevated temperature of a) 30 to 50 wt-% of an epoxy resin, solid at room temperature, which was prepared from bisphenol A and/or bisphenol F and epichlorohydrin with an epoxide equivalent weight of 400 to 700, b) 10 to 25 wt-% of an epoxy resin, liquid at room temperature, prepared from bisphenol A and/or bisphenol F and epichlorohydrin with an epoxide equivalent weight of 150 to 220, c) 35 to 50 wt-% amino-terminated polyethylene and/or polypropylene glycols and d) a carboxyl-terminated butadiene-nitrile rubber. The first reaction product is mixed with an acrylate terminated urethane resin, glass microspheres, expandable hollow plastic microspheres and a latent curing agent to make an adhesive composition which is pumpable at room temperature and capable of expansion to about 100% with high impact resistance after curing.

Planarization films for advanced microelectronic applications and devices and methods of production thereof

A planarization composition is disclosed herein that comprises: a) a structural constituent; and b) a solvent system, wherein the solvent system is compatible with the structural constituent and lowers the lowers at least one of the intermolecular forces or surface forces components of the planarization composition. A film that includes this planarization composition is also disclosed. In addition, another planarization composition is disclosed herein that comprises: a) a cresol-based polymer compound; and b) a solvent system comprising at least one alcohol and at least one ether acetate-based solvent. A film that includes this planarization composition is also disclosed. A layered component is also disclosed herein that comprises: a) a substrate having a surface topography; and b) a planarization composition or a film such as those described herein, wherein the composition is coupled to the substrate. Methods of forming a planarization compositions are also disclosed herein that comprise: a) providing a structural constituent; b) providing a solvent system, wherein the solvent system is compatible with the structural constituent and lowers at least one of the intermolecular forces or surface forces components of the planarization composition; and c) blending the structural constituent and the solvent system to form a planarization composition. Methods of forming a film are also disclosed that comprise: a) providing a planarization composition such as those disclosed herein; and b) evaporating at least part of the solvent system to form a film.

Planarization films for advanced microelectronic applications and devices and methods of production thereof

A planarization composition is disclosed herein that comprises: a) a structural constituent; and b) a solvent system, wherein the solvent system is compatible with the structural constituent and lowers the lowers at least one of the intermolecular forces or surface forces components of the planarization composition. A film that includes this planarization composition is also disclosed. In addition, another planarization composition is disclosed herein that comprises: a) a cresol-based polymer compound; and b) a solvent system comprising at least one alcohol and at least one ether acetate-based solvent. A film that includes this planarization composition is also disclosed. A layered component is also disclosed herein that comprises: a) a substrate having a surface topography; and b) a planarization composition or a film such as those described herein, wherein the composition is coupled to the substrate. Methods of forming a planarization compositions are also disclosed herein that comprise: a) providing a structural constituent; b) providing a solvent system, wherein the solvent system is compatible with the structural constituent and lowers at least one of the intermolecular forces or surface forces components of the planarization composition; and c) blending the structural constituent and the solvent system to form a planarization composition. Methods of forming a film are also disclosed that comprise: a) providing a planarization composition such as those disclosed herein; and b) evaporating at least part of the solvent system to form a film.

Method for decomposing polymer material, method for producing recycled resin, and method for recovering inorganic filler

Disclosed is a method for decomposing a polymer material, comprising subjecting a mixture of a polymer material comprising a first monomer and a second monomer with a first monomer or a derivative of the first monomer to decomposition to chemically decompose the polymer material and thus to produce a chemical starting material. A relationship between the proportion of the number of moles of the second monomer to the number of moles of the first monomer in a reaction system for decomposing the polymer material and the molecular weight of the chemical starting material produced in the reaction system is previously acquired (S101). Subsequently, the amount of the derivative of the first monomer to be added to the. polymer material is determined based on the above relationship (S102). The first monomer in the determined addition amount is then mixed with the polymer material (S103).

Method for decomposing polymer material, method for producing recycled resin, and method for recovering inorganic filler

본 발명은 제1 모노머 및 제2 모노머로부터 구성되는 고분자 재료와 제1 모노머 또는 제1 모노머의 유도체를 혼합한 상태에서 고분자 재료를 화학적으로 분해하여 화학 원료를 생성하는 고분자 재료의 분해 처리 방법이다. 고분자 재료를 분해하는 반응계 내에서의 제1 모노머의 몰수에 대한 제2 모노머의 몰수의 비율과 반응계 내에서 생성되는 화학 원료의 분자량의 관계를 미리 취득한다(S101). 그 다음에, 상기 관계에 기초하여 고분자 재료에 첨가하는 제1 모노머 유도체의 첨가량을 결정한다(S102). 그 다음에, 결정한 첨가량의 제1 모노머와 고분자 재료를 혼합한다(S103). The present invention is a method for decomposing and processing a polymeric material, which comprises chemically decomposing a polymeric material in a state where a polymeric material composed of a first monomer and a second monomer is mixed with a first monomer or a derivative of the first monomer to produce a chemical material. The relationship between the ratio of the number of moles of the second monomer to the number of moles of the first monomer in the reaction system for decomposing the polymer material and the molecular weight of the chemical material produced in the reaction system is obtained in advance (S101). Then, the addition amount of the first monomer derivative added to the polymer material is determined based on the above relationship (S102). Then, the determined amount of the first monomer is mixed with the polymer material (S103).

Manufacturing method of recycled resin

Fabricating porous materials using intrepenetrating inorganic-organic composite gels

Porous materials are fabricated using interpenetrating inorganic-organic composite gels. A mixture or precursor solution including an inorganic gel precursor, an organic polymer gel precursor, and a solvent is treated to form an inorganic wet gel including the organic polymer gel precursor and the solvent. The inorganic wet gel is then treated to form a composite wet gel including an organic polymer network in the body of the inorganic wet gel, producing an interpenetrating inorganic-organic composite gel. The composite wet gel is dried to form a composite material including the organic polymer network and an inorganic network component. The composite material can be treated further to form a porous composite material, a porous polymer or polymer composite, a porous metal oxide, and other porous materials.

플루오르 치환된 올레핀을 함유한 조성물들

냉각 장비(refrigeration equipment)를 포함하는 다양한 적용처에 있어서, 테트라플루오로프로펜, 특히 (HFO-1234)의 다양한 용도가 개시되어 있다. 이러한 물질들은 일반적으로 가열 및 냉각용 냉매, 발포제, 에어로졸 추진제, 용매 조성물 및 소화 및 내화제로서 사용된다.

发泡剂和含氟取代烯烃组合物以及起泡方法

本发明涉及发泡剂和含氟取代烯烃组合物以及起泡方法。氟代乙烯包括四氟丙烯的各种用途，特别是公开了HFO‑1234在各种应用包括作为发泡剂的各种用途。

一种用于相变储能材料封装的耐高温非含氟材料

本发明公开了一种用于相变储能材料封装的耐高温非含氟材料，包括的组分有聚丙烯树脂、酚醛树脂、环氧乙烯、环氧丙烯、丁基羟基茴香醚、玻璃纤维、叔丁基对苯二酚、安息香酸、钛白粉、山梨酸钾、滑石粉、光敏剂、发泡剂和增塑剂。通过上述方式，本发明的用于相变储能材料封装的耐高温非含氟材料，能够充分满足内容物的使用环境，具有耐高温的特点，能够抵抗水平和垂直方向的载荷，具备足够的机械强度，具有广泛的应用，使用寿命长，不会因为材料的破损或开裂而造成相变储能材料的失效。

树脂组合物、预浸料和层压板

提供不使用卤素化合物、磷化合物而维持优异阻燃性，并且耐热性、耐回流焊性和钻孔加工性也优异、且吸水率也低的印刷电路板用树脂组合物。本发明的树脂组合物包含非卤素系环氧树脂（A）、联苯芳烷基型酚醛树脂（B）、马来酰亚胺化合物（C）和无机填充剂（D）。

Method for producing panel from mineral wool

FIELD: construction.SUBSTANCE: inventions group relates to construction, in particular to the manufacture of facade, floor, ceiling and other slabs and panels. The method includes providing mineral wool fibers with a fiber length of 50 to 800 mcm, gluing the fibers with a liquid binder containing phenolic resin. The ratio of the binder to the mineral wool fibers is 5 to 30% by weight. Next, the glued fibers are pressed using heat and pressure to provide a density of 500 kg/m3. The binder includes additives containing kaolin, quartz flour, limestone and/or aluminum oxide with an average size d50ranging from 10 nm to 250 mcm. Mineral fillers are added in an amount of 5 to 150 wt.% based on the dry weight of the resin in the liquid binder.EFFECT: invention increases the strength and reliability of the mineral wool slab.18 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 759 994 C1 (51) МПК E04F 13/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК E04F 13/16 (2021.08); C03C 13/06 (2021.08) (21)(22) Заявка: 2021100886, 12.07.2018 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): КСИЛО ТЕКНОЛОДЖИЗ АГ (CH) Дата регистрации: 22.11.2021 Приоритет(ы): (22) Дата подачи заявки: 12.07.2018 (45) Опубликовано: 22.11.2021 Бюл. № 33 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 12.02.2021 (86) Заявка PCT: EP 2018/068977 (12.07.2018) 2 7 5 9 9 9 4 (56) Список документов, цитированных в отчете о поиске: JP H11269795 A, 05.10.1999. RU 2095251 C1, 10.11.1997. RU 2625879 C2, 19.07.2017. RU 2002106423 A, 10.11.2003. US 3804706 A, 16.04.1974. GB 1045780 A, 19.10.1966. WO 2017194722 A1, 16.11.2017. R U 12.07.2018 (72) Автор(ы): ДЁРИНГ, Дитер (DE) 2 7 5 9 9 9 4 R U WO 2020/011362 (16.01.2020) C 1 C 1 (87) Публикация заявки PCT: Адрес для переписки: 197101, Санкт-Петербург, а/я 128, "АРСПАТЕНТ", М.В. Хмара (54) СПОСОБ ИЗГОТОВЛЕНИЯ ПЛИТЫ ИЗ МИНЕРАЛЬНОЙ ВАТЫ (57) Реферат: Группа изобретений ...

酚醛树脂发泡体及其制造方法

本申请的目的在于，提供对环境造成的负荷小、压缩强度高、且施工时的处理性和固定时耗费的成本优异的酚醛树脂发泡体及其制造方法。本申请的酚醛树脂发泡体的特征在于，含有选自由氯代氢氟烯烃、非氯代氢氟烯烃和卤代烃组成的组中的至少1种，密度为20kg/m 3 以上且100kg/m 3 以下，独立气泡率为80％以上且99％以下，10％压缩强度与前述密度满足下述式的关系。C≥0.5X‑7(式中，C表示10％压缩强度(N/cm 2 )，X表示密度(kg/m 3 ))。

一种改性酚醛树脂和耐烧蚀复合材料及其制备方法

本发明提供了一种改性酚醛树脂和耐烧蚀复合材料及其制备方法。本发明提供了一种改性酚醛树脂，由酚醛树脂经氨基苯基硅倍半氧烷改性得到。本发明提供的改性酚醛树脂在烧蚀过程中，氨基苯基硅倍半氧烷迁移至树脂表面生成SiO 2 和碳纤维，形成保护层，同时氨基苯基硅倍半氧烷分解产生的非易燃气体(如NH 3 ，N 2 和H 2 O)稀释了氧气和可燃气体的浓度，防止树脂进一步燃烧，从而减缓树脂的热解程度，使树脂具有优异的耐热性和良好的耐烧蚀性，能够用于制作耐烧蚀防热材料。

一种具有防水透气性能的包装膜材料及其制备方法

本发明公开了具有防水透气性能的包装膜材料及其制备方法，其以酚醛树脂、水溶性葡聚糖、聚乙烯醇、柠檬酸三丁酯为主要成分，通过加入己二酸丙二醇聚酯、凡士林、薏仁油、沸石粉、四硼酸钾、脱氢乙酸、氧化镧、聚乙烯蜡粉、甲基乙基酮肟、增塑剂、偶联剂，辅以恒温水浴、离心分离、真空干燥、研磨细化、微波处理、混炼、塑化、熔融挤出、热压成型等工艺，使得制备而成的具有防水透气性能的包装膜材料，其具有优异的防水透气性，且物理强度高，能够满足行业的要求，具有较好的应用前景。

撥油性に優れたメラミン系樹脂発泡体

(57)【要約】 【課題】 従来技術の難点を解消し、メラミン系樹脂発 泡体が本来有する物性である吸音性等を低下させること なく、優れた撥油性を付与し、同時に脆さも改善したメ ラミン系樹脂発泡体を提供する。 【解決手段】 本発明のメラミン系樹脂発泡体の構成 は、メラミンホルムアルデヒド縮合物及び発泡剤を主成 分とする樹脂組成物を発泡させることにより得られる基 材に、非親油性成分を被覆してなることを特徴とする。

一种木质素/埃洛石纳米杂化材料及其制备方法与在酚醛泡沫保温材料中的应用

本发明公开了一种木质素/埃洛石纳米杂化材料及其制备方法与在酚醛泡沫保温材料中的应用，所述木质素/埃洛石纳米杂化材料为脱甲基化木质素包覆埃洛石所形成的纳米管状结构，管长0.5～5μm，管外径20～100nm。本发明通过活化木质素，修饰埃洛石纳米管，制备了木质素/埃洛石纳米杂化材料，该杂化材料可用于原位制备酚醛泡沫保温材料，与酚醛泡沫基体具有优异的相容性和反应性，有效提升酚醛泡沫的力学、隔热及阻燃性能。

玄武岩纤维表面纳米涂覆多尺度增强体的制备方法及应用

本发明属于纤维增强复合材料领域，具体涉及一种玄武岩纤维表面纳米涂覆多尺度增强体的制备方法及应用。本发明采用表面涂覆的方法，将官能化纳米粒子加入到玄武岩纤维中，对玄武岩纤维完成表面改性，成功将纳米粒子涂覆到了玄武岩纤维表面，制备了纳米粒子与玄武岩纤维复合结构的多尺度增强体。本发明在玄武岩纤维表面涂覆纳米粒子后，玄武岩纤维的浸润性显著提高，粗糙度明显增加，有利于提高其与复合材料中基体之间的界面相容性，可以有效缓解应力集中，抑制复合材料界面破坏，从而提高复合材料的综合性能。

Клеевая композиция

Изобретение относится к клеевой композиции, предназначенной для использования при изготовлении листов на древесной основе, таких как многослойная фанера, переклейка, столярная плита, древесноволокнистая плита, плита OBS с ориентированными волокнами, и к способу ее получения. Композиция, свободная от катионного акриламидного сополимера, содержит смолу, наполнитель, пенообразователь и растворитель, является вспениваемой и содержит 40-80 мас.% смолы, 5-30 мас.% наполнителя, до 40 мас.% растворителя и 0,1-10 мас.% пенообразователя, выбираемого из органических и/или неорганических поверхностно-активных сульфатных, сульфонатных, фосфатных или фосфонатных соединений либо их производных или смесей при условии, что указанная смола не является катионным акриламидным сополимером. Способ заключается в смешивании смолы, наполнителя, пенообразователя, выбираемого из группы: изопропилсульфонат натрия, лаурилсульфонат натрия, бензолсульфонат натрия, алкилбензолсульфонат натрия, лаурилфосфат аммония, лаурилсульфонат аммония, олеинсульфонат калия, нафталинсульфонат натрия либо их производное или смесь их и растворителя. Изобретение позволяет повысить долговечность композиций, а также позволяет избежать возможных примесей в клее за счет его высокой концентрации. 2 н. и 15 з.п. ф-лы. ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (11) 2 345 103 (13) C2 (51) ÌÏÊ C08J 5/08 (2006.01) C09J 161/00 (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÎÏÈÑÀÍÈÅ ÈÇÎÁÐÅÒÅÍÈß Ê ÏÀÒÅÍÒÓ (21), (22) Çà âêà: 2005133186/04, 26.03.2004 (72) Àâòîð(û): ÐÀÈÍÈÎ Éîóíè (FI) (24) Äàòà íà÷àëà îòñ÷åòà ñðîêà äåéñòâè ïàòåíòà: 26.03.2004 (73) Ïàòåíòîîáëàäàòåëü(è): ÕÅÊÑÈÎÍ ÑÏÅØÅËÒÈ ÊÅÌÈÊÀËÑ ÎÉ (FI) R U (30) Êîíâåíöèîííûé ïðèîðèòåò: 28.03.2003 FI 20030466 (43) Äàòà ïóáëèêàöèè çà âêè: 10.03.2006 (45) Îïóáëèêîâàíî: 27.01.2009 Áþë. ¹ 3 2 3 4 5 1 0 3 (56) Ñïèñîê äîêóìåíòîâ, öèòèðîâàííûõ â îò÷åòå î ïîèñêå: WO 9946349 A1, 16.09.1999. US 5695823, 09.12.1997. RU 2181743 Ñ2, 27.04.2002. (85) Äàòà ...

분말 페놀계 수지를 포함하는 마찰 재료 및 이의 제조방법

본 발명은 섬유성 기초 재료에 혼입된 다음 실리콘 수지로 함침된 페놀계 또는 페놀계-개질된 수지( 및 특정 태양의 경우, 질화규소 입자)를 포함하는 석면을 함유하지 않는 마찰재료에 관한 것이다. 마찰재료는 페놀계 또는 페놀계-개질된 수지( 및 특정 태양의 경우, 질화규소입자)를 수성 제지 제형에 혼합하고, 다공성 섬유성 기초재료를 형성시킨 다음, 섬유성 기초 재료를 실리콘 수지로 함침시키고 함침된 물질을 가열하여 페놀계 수지 및 실리콘 수지를 경화시켜서 제조한다.

Composite maillard-resole binders

Composite Maillard-resole binders to produce or promote cohesion in non-assembled or loosely assembled matter.

Adhesive composition for mineral fibres and products made therefrom

FIELD: chemistry. SUBSTANCE: composition contains a liquid phenol resin with free formaldehyde content of less than or equal to 0.1% of the total weight of the liquid, and a diluent. The liquid phenol resin basically consists of products of condensation of phenol with formaldehyde and phenol with formaldehyde and an amine and has pH below 7. The diluent is selected from carbohydrates, lignin derivatives, particularly lignosulphonates, and animal or plant proteins. EFFECT: invention enables to reduce toxicity of the composition by reducing residual formaldehyde, improves stability thereof and enables application thereof on fibre by spraying. 13 cl, 1 tbl, 3 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 501 825 (13) C2 (51) МПК C09J 161/06 C09J 161/14 C03C 25/34 C08K 5/544 C08K 5/17 (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2010145927/05, 10.04.2009 (24) Дата начала отсчета срока действия патента: 10.04.2009 (73) Патентообладатель(и): СЭН-ГОБЭН ИЗОВЕР (FR) (43) Дата публикации заявки: 20.05.2012 Бюл. № 14 2 5 0 1 8 2 5 (45) Опубликовано: 20.12.2013 Бюл. № 35 (56) Список документов, цитированных в отчете о поиске: ЕР 0148050 А2, 10.07.1985. WO 2007060237 A1, 31.05.2007. WO 98/530001 A1, 26.11.1998. ЕР 1522554 A1, 13.04.2005. RU 2294351 C2, 27.05.2005. 2 5 0 1 8 2 5 R U (86) Заявка PCT: FR 2009/050654 (10.04.2009) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 11.11.2010 (87) Публикация заявки РСТ: WO 2009/136106 (12.11.2009) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры" (54) ПРОКЛЕИВАЮЩАЯ КОМПОЗИЦИЯ ДЛЯ МИНЕРАЛЬНЫХ ВОЛОКОН И ПОЛУЧЕННЫЕ С НЕЙ ПРОДУКТЫ (57) Реферат: Изобретение относится к проклеивающей композиции для минеральных волокон, в частности стекловолокон или каменных волокон, и изоляционный продукт для теплои/или звукоизоляции. Композиция содержит жидкую фенольную ...

Activating surfaces for subsequent bonding

A method of activating a surface of a plastics substrate formed from: (a) polyaryletherketone such as polyether ether ketone (PEEK) polyether ketone ketone (PEKK), polyether ketone (PEK); polyether ether ketone ketone (PEEKK); or polyether ketone ether ketone ketone (PEKEKK); (b) a polymer containing a phenyl group directly attached to a carbonyl group, optionally wherein the carbonyl group is part of an amide group, such as polyarylamide (PARA); (c) polyphenylene sulfide (PPS); or (d) polyetherimide (PEI); for subsequent bonding, the method comprising the step of exposing the surface to actinic radiation wherein the actinic radiation: includes radiation with wavelength in the range from about 10 nm to about 1000 nm; the energy of the actinic radiation to which the surface is exposed is in the range from about 0.5 J/cm

Consolidation of partially cured resin coated particulate material

A proppant composed of particulate material coated with a solid thermosetting resin that can consolidate and cure at tempertures below about 130 DEG F. An acidic catalyst in a solvent system is used to cure the resin underground.

Composite materials

A composite material wherein a mixture of a phenolic or furan resin and an inorganic filler as matrix materials is incorporated in an inorganic fiber or heat-resistant organic fiber in the form of a long fiber bundle. The composite material has excellent characteristics such as heat resistance, strength and alkali resistance. The present invention can provide substitutes used in place of concrete reinforcing steel bars or steel frames which can be used in structures for building and civil engineering.

Porous epoxy nanocomposite monoliths

Method of preparing a porous material includes preparing a mixture of from about 10 to about 30% by mass of a matrix material, from about 20 to about 60% by mass of a plurality of particles, from about 20 to about 60% by mass of a porogen, and from about 1 to about 10% by mass of an interfacial compatibilizer. The matrix material and the porogen may be selected so as to be phase separated in the mixture. The method may further include placing the mixture into a form; initiating a solidification of the matrix material during which the porogen remains nonvolatile and the matrix material and the porogen remain phase separated; and removing at least a portion of the porogen to obtain the porous material. Porous materials produced by the methods. Microfluidic channels produced by the methods.

Improved composition of phenol-furan resin with low inflammability, composite material pre-impregnated and reinforced with fibber, and use thereof

FIELD: chemistry. SUBSTANCE: present invention relates to an improved resin composition based on phenol-furan resin with low inflammability and to a pre-impregnated fibre-reinforced composite material. Use of additives and fillers, such as glass fibre, glass beads, boron compounds, in concentrations of not more than 1 wt. % as flame-retardant additives, as well as sodium metasilicate pentahydrate and melamine derivatives in the resin composition significantly increases the flame-salting effect. EFFECT: invention is intended for production of composite material with improved heat resistance, which means, at low flammability, not only prevention of propagation of possible fire, but also non-damage and maintenance of mechanical properties at high temperatures. 7 cl, 14 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) (19) RU (11) (13) 2 733 448 C1 (51) МПК C08L 71/10 (2006.01) C08L 71/14 (2006.01) C08L 75/02 (2006.01) C08K 3/016 (2018.01) C08J 5/24 (2006.01) B29B 15/10 (2006.01) B29C 63/26 (2006.01) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C08L 71/10 (2019.08); C08L 71/14 (2019.08); C08L 75/02 (2019.08); C08K 3/016 (2019.08); C08J 5/24 (2019.08); B29B 15/105 (2019.08); B29C 63/26 (2019.08) (21)(22) Заявка: 2019109360, 28.01.2019 28.01.2019 Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 28.01.2019 (56) Список документов, цитированных в отчете о поиске: RU 2206582 C1, 20.06.2003. US 6331339 B1, 18.12.2001. RU 2573468 C2, 20.01.2016. RU 2531397 C1, 20.10.2014. US 9447291 B2, 20.09.2016. (45) Опубликовано: 01.10.2020 Бюл. № 28 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 29.03.2019 (86) Заявка PCT: 2 7 3 3 4 4 8 R U (87) Публикация заявки PCT: WO 2020/121005 (18.06.2020) Адрес для переписки: 123100, Москва, 1-й Красногвардейский пр-д, 15, 13 этаж, башня "Меркурий", юридическая фирма Lidings (54) УЛУЧШЕННАЯ КОМПОЗИЦИЯ ФЕНОЛ-ФУРАНОВОЙ СМОЛЫ С ПОНИЖЕННОЙ ГОРЮЧЕСТЬЮ, КОМПОЗИТНЫЙ МАТЕРИАЛ, ПРЕДВАРИТЕЛЬНО ПРОПИТАННЫЙ И ...

Method for preparing a novolac phenolic resin/silica hybrid organic-inorganic nanocomposite

The method of the present invention includes grafting a glycidyl alkylene trialkoxy silane to a novolac phenolic resin in an organic solvent to form a modified novolac phenolic resin; mixing a tetralkoxy silane, an acid and water with the resulting organic solution containing the modified novolac phenolic resin, wherein hydrolysis and condensation reactions are carried out to form a —Si—O—Si— bonding; adding a curing agent for novolac phenolic resin to the resulting reaction mixture; evaporating the organic solvent and acid from the resulting mixture and heating the resulting mixture to form a novolac phenolic resin/silica hybrid organic-inorganic nanocomposite.

Method of forming nanocomposite materials

A method of making a polymeric nanocomposite material is disclosed. The method includes combining nanosize materials, such as layered silicates, or tube-silicates, with a thermosetting polymer and a solvent to form a substantially homogeneous mixture, removing the solvent, adding a curing agent, and ultrasonicating the mixture.

Method for manufacturing crosslinked form

본 발명은 발포체의 제조방법에 관한 것으로서, 구체적으로는 가교발포가 억제된 상태로서 임의 형상으로 이루어지는 몸체부 성형재료와, 가교발포가 억제된 상태로서 임의 모양으로 이루어지는 적어도 하나 이상의 무늬부 성형재료와, 가교발포가 억제된 상태로서 외피부 성형재료 각각을 가공하는 단계; 상기 무늬부 성형재료를 상기 외피부 성형재료 일면에 결합시키는 단계; 상기 외피부 성형재료의 타면을 상기 몸체부 성형재료의 외주면에 밀착시킨 다음, 임의 형상으로 구비되는 금형의 내부 공동부에 상기 밀착된 몸체부 성형재료 및 외피부 성형재료를 안치시키는 단계; 및 안치된 성형재료를 동시에 가교발포시키는 단계;를 포함하여 이루어짐으로써, 발포체의 표면에 발포 무늬를 형성시킴에 있어 별도의 접착 공정 또는 도장 공정이 불필요하여 그에 따른 제조 공정을 대폭 간소화시킬 수 있을 뿐 아니라 수요자가 요구하는 다양한 기능 및 외관을 갖춘 제품을 손쉽게 생산할 수 있도록 해준다. The present invention relates to a method for producing a foam, specifically, a body part molding material having an arbitrary shape as crosslinked foam is suppressed, at least one pattern forming material having an arbitrary shape as crosslinked foam is suppressed and Processing the outer skin molding materials as crosslinked foam is suppressed; Coupling the pattern forming material to one surface of the outer skin forming material; Bringing the other surface of the outer skin molding material into close contact with the outer circumferential surface of the body molding material, and then placing the intimate body molding material and the outer skin molding material in an inner cavity of a mold provided in an arbitrary shape; And crosslinking and foaming the molded molding material at the same time. By forming a foam pattern on the surface of the foam, a separate bonding process or a painting process is unnecessary, and thus, the manufacturing process can be greatly simplified. Rather, it makes it easy to produce products with various functions and appearances required by consumers. 가교발포, 몸체부 성형재료, 외피부 성형재료, 무늬부 성형재료, 발포 무늬 Crosslinked foam, body molding material, outer skin molding material, pattern molding material, foam pattern

一种纳米氧化锌接枝聚苯乙烯复合泡沫板材料和制法

本发明涉及聚合物材料技术领域，且公开了一种纳米氧化锌接枝聚苯乙烯复合泡沫板材料，氧化锌具有宽的禁带宽度，高激子束缚能，对紫外线屏蔽的波段长，能够透过可见光，合成的刺球状的纳米氧化锌，具有大的比表面积，能够更好的提供光化学活性位点用于接枝到聚苯乙烯上，在苯乙烯聚合过程中，均匀的分散在聚苯乙烯表面，有效避免了纳米粒子氧化锌的团聚，有效提高其抗紫外性能，同时由于纳米氧化锌的粒径很小，具有很高的表面活性，对聚苯乙烯的分子链有着强烈的吸附作用，使得氧化锌在聚合物基体中起着一定的化学交联点的作用，使得交联作用增强，有效的提高了聚苯乙烯的抗溶剂能力。

Phenolic foam