Härtbare Epoxyharzmassen

MONO AND DIISOCYANATO P QUINONES

MONO AND DIISOCYANATO P QUINONES

ACYLUREA COMPOUNDS AND THEIR USE

COMPOSES DU TYPE DES ACYLUREES ET LEUR UTILISATION; DEP. EN SUISSE LE 7 MAI 1973

Method For Providing Surface Modifying Composition With Improved Byproduct Removal

A method forming a surface modifying composition with reduced need for organic solvent and evaporation thereof for removal of insoluble reaction byproducts from the composition. The purified composition can be used in the formation of articles having improved biocompatibility, such as medical articles (e.g., spun hollow fiber). 1. A method comprising:forming a first solution by phase transitioning at least a portion of a surface modifying composition to a liquid state, the surface modifying composition comprising:a) at least one polymer or oligomer, andb) an insoluble reaction byproduct of i) a fluorotelomer alcohol and ii) an isocyanate, wherein said insoluble reaction byproduct is substantially insoluble in said polymer or oligomer; andremoving from the first solution at least a portion of said insoluble reaction byproduct present in the first solution to obtain a second solution;wherein said polymer or oligomer comprises a polymer or oligomer backbone covalently attached to at least one surface active group.2. The method of claim 1 , wherein said first solution is formed by dissolving at least a portion of said surface modifying composition in at least one solvent.3. The method of claim 1 , wherein said first solution is formed by melting said polymer or oligomer of said surface modifying composition.4. The method of claim 1 , wherein the insoluble reaction byproduct is fluorotelomer alcohol end capped di-isocyanate.5. The method of claim 1 , wherein the fluorotelomer alcohol (FTOH) is 4:2 FTOH claim 1 , 5:2 FTOH claim 1 , 6:2 FTOH claim 1 , 7:2 FTOH claim 1 , 8:2 FTOH claim 1 , 9:2 FTOH claim 1 , 10:2 FTOH claim 1 , or a combination thereof.6. The method of claim 1 , wherein the fluorotelomer alcohol is 6:2 fluorotelomer alcohol.7. The method of claim 1 , wherein the isocyanate has two or more isocyanate functional groups.8. The method of claim 1 , wherein the isocyanate is di-isocyanate claim 1 , tri-isocyanate claim 1 , or a combination thereof.9. The method ...

Halogenated tertiary alkyl isocyanates and process for their preparation

Mehrschichtige Umkehrosmose-Membran aus Polyamidharnstoff.

ACYLUREA COMPOUNDS AND THEIR USE

MANUFACTURE OF HALOGENATED TERTIARY ALKYLISOCYANATE

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1296426 Oil and stain repellant fibres ALLIED CHEMICAL CORP 21 Sept 1970 [17 Oct 1969 (5)] 44889/70 Heading B5B [Also in Divisions C2 and C3] Fibres are prepared from an oil- and/or stainrepellant composition comprising a resin having dispersed therein a fluorine compound (C). (C) has surface energy <20 dyne/cm. and is thermally stable and non-fugitive at temperatures used to shape the resin. On annealing the fibres at 120-150‹ C. in inert atmosphere, compound (C) migrates to the surface of the fibre, lowering the surface-energy thereof. (C) contains 1-4 groups being attached to an organic group containing 1-6 CO groups, 1-21 CH 2 groups, 1-8 N atoms and 0-2 phenyl groups, the sum of the N and the C atoms being 5-35; m = 1-16; n = 0-8; n<m; n+m=1-20. R<SP>a</SP>, R<SP>b</SP>, R<SP>c</SP>, and R<SP>d</SP> are each F, CF 3 or C 2 F 5 ; at least one of R<SP>a</SP>, R<SP>b</SP>, R<SP>c</SP>, and R<SP>d</SP> being F. The composition may contain 0À5-1À5% wt. compound (C). The resin may be a polyamide, e.g. nylon 6 or 66; polypropylene, polyester, e.g. poly-(ethylene terephthalate), and/or polyacrylonitrile.

Method of preparation of ester isocyanates of the chloroformic acid

Manufacture, using NCO functional carboxylic acid and carbamoyl halogenides, of isocyanate functional prepolymers which are stable during storage

Isocyanate functionalized prepolymer (A) comprising at least a carbamic acid ester- compounds (a), is new. Isocyanate functionalized prepolymer (A) comprising at least a carbamic acid ester- compounds (a) of formula -O-C(O)-NH-R-C(O)-X or -O-C(O)-NH-Rp-N(Rq)-C(O)-X, is new. R, Rp : 1-12C-alkylene, 5-12C-cycloalkylene or appropriate heteroatom containing 6-22C-aromatic hydrocarbon; Rq : 1-12C-alkyl, 5-12C-cycloalkyl or appropriate heteroatom containing 6-22C-aromatic hydrocarbon; and X : halo. Independent claims are included for: (1) the preparation of (A); and (2) a substrate provided with a coating obtained under the use of (A).

Verfahren zur Herstellung von kern-halogenierten Alkyl-aryl-isocyanaten

Verfahren zur Herstellung von Isocyanatoarylcarbonsaeureestern

STAIN AND FOULING RESISTANT POLYUREA AND POLYURETHANE COATINGS

Transporters, e.g., ore carriers, vehicles, materials handling equipment, etc. having fluorinated polyurea and fluorinated polyurethane coatings thereon.

Epoxy Resin Adhesive Compositions

... 1,197,794. Epoxy resin composition. DOW CHEMICAL CO. 4 Aug., 1967 [4 Aug., 1966], No. 35950/67. Headings C3B and C3R. A curable composition comprises: (A) 100 parts by wt. of an epoxy resin; (B) 5-40 parts by wt. of an adduct of a polyether polyol, e.g. having M.W. 250-5000, and an organic isocyanate or polyisocyanate, containing from 0 to 30% by wt. of free NCO groups; and when free isocyanate groups are present, (C) a compound which does not react with (A) and contains at least one reactive OH or SH group in an amount sufficient to react with the free NCO groups in (B), e.g. tetraethylene glycol. An optional ingredient is a latent curing catalyst for the epoxy resin, e.g. dicyandiamide. The compositions are useful as film-type adhesives.

A process for the preparation of chloroformic acid ester isocyanates

The invention comprises isocyanates of the general formula OCN-R-O-CO-Cl, where R is an aliphatic, aromatic/aliphatic, or an aromatic hydrocarbon radical, 2-(41-isocyanatophenyl) - 2 - (411 - b - chloroformyloxyethoxyphenyl) - propane, and 2 - (21,41 - diisocyanato - 5 - methylphenyl) - 2 - (411 - chloroformyloxyphenyl) -propane, and a process for the preparation of isocyanates which contain at least one chloroformyloxy group and at least one isocyanato group by reacting a hydroxy primary amine with an excess of phosgene in the presence of a tertiary amine. The reaction may be effected in an inert organic solvent and it is preferred to use 2 molecules of tertiary amine per primary amino group and 1 molecule of tertiary amine per hydroxyl group.

MULTILAYER REVERSE OSMOSIS MEMBRANE OF POLYAMIDE-UREA

The present invention is directed to an improved reverse osmosis membrane that shows surprisingly improved solute rejection and permeation properties. The membrane includes a separating layer of a polyamideurea formed in situ by reaction of isocyanate-substituted acyl chloride and a diamine-treated microporous substrate.

MULTILAYER REVERSE OSMOSIS MEMBRANE OF POLYAMIDE-UREA

The present invention is directed to an improved reverse osmosis membrane that shows surprisingly improved solute rejection and permeation properties. The membrane includes a separating layer of a polyamideurea formed in situ by reaction of isocyanate-substituted acyl chloride and a diamine-treated microporous substrate.

PREPOLYMERS CONTAINING ESTER AND ISOCYANATE GROUPS AND A PROCESS FOR THEIR PRODUCTION

Mo3350 LeA 26,871 PREPOLYMERS CONTAINING ESTER AND ISOCYANATE GROUPS AND A PROCESS FOR THEIR PRODUCTION The present invention relates to a process for the production of prepolymers containing ester and isocyanate groups by reacting a) isocyanatocarboxylic acid chlorides with b) organic compounds which contain at least two silylated hydroxyl groups, contain only 0-silylated hydroxyl groups and are otherwise inert to isocyanate and chlorocarbonyl groups under the reaction conditions, and are based on polyhydroxyl compounds having a molecular weight of 400 to about 20,000. The present invention also relates to the prepolymers containing ester and isocyanate groups obtained by this process. Mo3350 ...

Epoxy resin adhesive compositions

하이퍼브랜치 폴리머, 이를 포함한 연료전지용 전극과 전해질막 및 이를 채용한 연료전지

디이소시아네이트계 화합물 및 디하이드록시 아민계 화합물을 포함하는 하이퍼브랜치 폴리머 형성용 조성물을 중축합 반응하여 얻은 생성물인 하이퍼브랜치 폴리머, 그 가교체, 이를 포함한 연료전지용 전극 및 전해질막과 이를 채용한 연료전지가 개시된다. A hyperbranched polymer which is a product obtained by polycondensation reaction of a composition for forming a hyperbranched polymer containing a diisocyanate compound and a dihydroxyamine compound, a crosslinked product thereof, an electrode for a fuel cell and an electrolyte membrane containing the crosslinked product, and a fuel cell Lt; / RTI &gt;

HALOGENIERTE,TERTIAERE ALKYLISOCYANATE UND VERFAHREN ZU IHRER HERSTELLUNG

ALUXILIARY MATERIALS FOR FINISHING TEXTILES WHICH CONTAIN KERATIN FIBRES

... 1354852 Isocyanate-terminated polymers; compositions thereof BAYER AG 24 April 1972 [24 April 1971] 18884/72 Headings C3R and C3P [Also in Division D1] Polyisocyanates of the formula wherein A denotes an m-valent radical which contains no Zerewitinoff-active hydrogen atoms and is derivable from a polyol having a molecular weight of 500 to 18,000 by removal of m hydroxyl groups, R denotes a C 1 -C 20 divalent aliphatic or cycloaliphatic hydrocarbon radical, n is 0 or 1 and m is an integer of from 2 to 10, are prepared by reacting a polyol A(OH) m with an isocyanate (wherein the halogen denotes chlorine, bromine or iodine) in the presence of a hydrogen halide binding agent. A is preferably derived from a polymer polyol such as a polyester polyol or a polyether polyol. The above compounds may be applied to keratinous textile materials, particularly woollen materials, as solutions in perchloroethylene or as aqueous emulsions, if desired in admixture with aqueous emulsions of polymers based ...

1(ALPHA-TOSYL)-3-(2-BROMO-4,4,4-TRICHLOROBUTYL) UREA

Alkylaryl isocyanates and process for the production thereof

Isocyanates of general formula wherein R1 is Cl or Br, R2 is alkyl possibly substituted by aryl, isocyanate or arylisocyanate radicals, x is 1-5,y 1-3 and z 0-3 (when z is 0 at least one R2 is isocyanatoalkyl), are prepared by halogenating the compounds (x=0) and converting impurities of halogenoalkyl compounds prior to removal to a difficultly volatile form by treatment with a nucleophilic aromatic compound in presence of a Friedel-Crafts catalyst.

TWO-COMPONENT COMPOSITIONS AND COATINGS AND SEALANTS PRODUCED THEREFROM

TWO-COMPONENT COMPOSITIONS AND COATINGS AND SEALANTS PRODUCED THEREFROM The present invention relates to two-component coating or sealing compositions which contain a) a polyisocyanate component and b) a reactive component consisting of at least one compound containing at least two isocyanate reactive groups which are optionally reversibly blocked in quantities corresponding to an equivalent ratio of isocyanate groups to free and blocked isocyanate reactive groups of about 0.8:1 to 10:1 characterized in that polyisocyanate component a) is based on compounds corresponding to the formula A-¢O-CO-B-NCO!n wherein n is an integer of 2 or greater, A is an n-valent organic group obtained by removing the hydroxyl groups from an n-valent organic polyhydroxyl compound having a molecular weight of 400 to about 20,000, such compound being inert to isocyanate groups at room temperature with the exception of its hydroxyl groups and B is an aliphatic, cycloaliphatic or aromatic hydrocarbon group optionally ...

BIODEGRADABLE MACROMERS

Methods for producing biocompatible compositions are provided. The biocom patible compositions include an aliphatic polyester macromer produced withou t the use of solvents or catalysts. The resulting aliphatic polyester macrom er may be reacted with a polyisocyanate to form an end-capped aliphatic poly ester macromer which, in turn, may be reacted with a polyol to produce a pol yurethane. The polyurethane, in turn, may be reacted with a second polyisocy anate to produce an isocyanate-functional polyurethane. The compositions pre pared by the methods of the present disclosure may be used as adhesives or s ealants for medical/surgical uses.

Biodegradable macromers

SYNTHETIC FIBERS HAVING IMPROVED SOIL AND STAIN REPELLENCY

BIODEGRADABLE MACROMERS

Methods for producing biocompatible compositions are provided. The biocompatible compositions include an aliphatic polyester macromer produced without the use of solvents or catalysts. The resulting aliphatic polyester macromer may be reacted with a polyisocyanate to form an end-capped aliphatic polyester macromer which, in turn, may be reacted with a polyol to produce a polyurethane. The polyurethane, in turn, may be reacted with a second polyisocyanate to produce an isocyanate-functional polyurethane. The compositions prepared by the methods of the present disclosure may be used as adhesives or sealants for medical/surgical uses.

ALUXILIARY MATERIALS FOR FINISHING TEXTILES WHICH CONTAIN KERATIN FIBRES

SYNTHETIC FIBERS HAVING IMPROVED SOIL AND STAIN REPELLENCY

POLYPROPYLENE FIBERS HAVING IMPROVED SOIL AND STAIN REPELLENCY

The soil and stain repellency of extruded filaments of a synthetic resin can be improved by incorporating in the resin a small amount, about 1 percent, of an amphipathic compound having from one to four fluoroalkyl groups pendent from an organic radical. The repellency is provided by the fluoroalkyl groups, which tend to be concentrated at the surface of the fiber.

BIODEGRADABLE MACROMERS

Methods for producing biocompatible compositions are provided. The biocompatible compositions include an aliphatic polyester macromer produced without the use of solvents or catalysts. The resulting aliphatic polyester macromer may be reacted with a polyisocyanate to form an end-capped aliphatic polyester macromer which, in turn, may be reacted with a polyol to produce a polyurethane. The polyurethane, in turn, may be reacted with a second polyisocyanate to produce an isocyanate-functional polyurethane. The compositions prepared by the methods of the present disclosure may be used as adhesives or sealants for medical/surgical uses.

ACYLUREA COMPOUNDS AND THEIR USE

1419213 Acylurea compounds CIBA-GEIGY AG 18 April 1974 [7 May 1973] 16949/74 Heading C2C [Also in Divisions C3 and G2] The invention comprises compounds of Formula I, where A is CH 2 =CH- or CH 2 ClCH 2 - and n = 1-100. These compounds may be prepared by the sequence In examples, n = 1, 2, 3, 4 and 33. The compounds may be used to crosslink gelatine or polyvinyl alcohol.

MULTILAYER REVERSE OSMOSIS MEMBRANE OF POLYAMIDE-UREA

Polymerization of organic isocyanates

MONO- ET DIISOCYANATO-P-QUINONES

HEXAHYDRO-1,3,5-TRISUBSTITUTED- S- TRIAZINES CONTAINING FLUORINE

Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin

A xylylenediisocyanate composition including xylylenediisocyanate and a compound represented by Chemical Formula (1) below, wherein 0.6 ppm or more and 60 ppm or less of the compound represented by Chemical Formula (1) below is contained: ...

MULTILAYER REVERSE OSMOSIS MEMBRANE OF POLYAMIDE-UREA

MONO AND DIISOCYANATO P QUINONES

... 1350335 Mono- and di-isocyanato-p-quinones BAYER AG 4 Feb 1972 [5 Feb 1971] 5241/72 Heading C2C [Also in Division C3] The invention comprises compounds having the general formula wherein Hal represents a fluorine, chlorine or bromine atom, and R 1 and R 2 , which may be the same or different, each represent a hydrogen, fluorine, chlorine or bromine atom, or a C 1 to C 12 alkyl, C 5 to C 12 cycloalkyl, nitro, cyano, C 1 to C 4 halogenoalkyl, carboalkoxy, alkylcarbonyl, arylcarbonyl, aryloxy, alkyl mercapto or aryl mercapto group, or one of the radicals R 1 or R 2 represents an isocyanato group or R 1 and R 2 together represent an aromatic or heterocyclic ring. They may be prepared by reacting a mono- or di-amino-p-quinone carrying a halogen substituent in the adjacent position to at least one amino group in an inert organic solvent with at least 1 mol. of oxalyl chloride per mol. of amino groups. The compounds of the invention may be used for the production of polyurethane plastics material ...

NEW AUXILIARY MATERIALS FOR FINISHING TEXTILES

preparation of pre-[...] with isocyanate functionality, storage stable, under application halides [...] acids [...] with NCO functionality

SINGLE - AND DIISOCYANATODIPHENYLMETHANE P-QUINONE

Verfahren zur Herstellung von hoehermolekularen Phosphorsaeuregruppen enthaltenden Kondensationsprodukten

Biodegradable macromers

Methods for producing biocompatible compositions are provided. The biocompatible compositions include an aliphatic polyester macromer produced without the use of solvents or catalysts. The resulting aliphatic polyester macromer may be reacted with a polyisocyanate to form an end-capped aliphatic polyester macromer which, in turn, may be reacted with a polyol to produce a polyurethane. The polyurethane, in turn, may be reacted with a second polyisocyanate to produce an isocyanate-functional polyurethane. The compositions prepared by the methods of the present disclosure may be used as adhesives or sealants for medical/surgical uses.

Method for preparing carbonic ester-carbamate mixed ester based on cellulose carbonic ester

Ureylene additive, its use and a preparation method therefor

本發明係關於：伸脲基添加劑；用於其製備之方法；該等伸脲基添加劑宜作為金屬或金屬合金沈積組合物中、較佳地銅或銅合金沈積組合物中之添加劑、更佳地作為其中的調平劑及/或抑制劑之用途；包含該等伸脲基添加劑之金屬或金屬合金沈積組合物及此組合物之用途；用於將金屬或金屬合金層、較佳地銅或銅合金層電解地沈積於基板之至少一個表面及由上文金屬或金屬合金沈積組合物形成之金屬或金屬合金層上之方法。 舉例而言，在銅電鍍之情況下，尤其在填充凹部時，該等伸脲基添加劑允許不含空隙之極平坦的銅沈積物。

Synthetic fibers having improved soil and stain repellency

The soil and stain repellency of extruded filaments of a synthetic resin can be improved by incorporating in the resin a small amount, about 1%, of an amphipathic compound having from one to four fluoroalkyl groups pendent from an organic radical. The repellency is provided by the fluoroalkyl groups, which tend to be concentrated at the surface of the fiber.

AROMATIC HALOSULFONYL ISOCYANATE COMPOSITIONS

The present invention provides a polymer composition comprising structural units derived from an aromatic halosulfonyl isocyanate having structure I wherein "m" is an integer from 2 to 5; "n" is an integer from 1 to 5; Ar is a C3-C40 aromatic radical which is free of aliphatic carbon-hydrogen bonds; and X is halogen. The polymer composition comprising aromatic halosulfonyl isocyanate are useful as membranes. In addition the present invention provides a separation membrane comprising a polymer composition comprising structural units derived from the aromatic halosulfonyl isocyanate having structure I.

Multilayer reverse osmosis membrane of polyamide-urea

HERSTELLUNG VON POLYETHERURETHANEN AUS CYCLISCHEN ETHERN UND ORGANISCHEN ISOCYANATEN

NEW AUXILIARY MATERIALS FOR FINISHING TEXTILES

NOVEL BISAMIDES CONTAINING FLUORINE

NOVEL FLUOROCARBON ACIDS

Novel fluorocarbon amides useful as oil- and water-repellant agents have the formula WHEREIN R is an alkyl diradical of one to 12 carbon atoms, an alkylene diradical of two to 12 carbon atoms, or a phenyl diradical; q is an integer from 1 to 6; and Rf is a radical having the formula Y(CF2)s(CH2)t- WHEREIN S IS AN INTEGER FROM 1 TO 16, T IS AN INTEGER NOT GREATER THAN S FROM 0 TO 8, WITH THE SUM OF S PLUS T BEING FROM 1 TO 20; AND Y is selected from the group consisting of F3C- and radicals having the formula WHEREIN R1 and R2 are fluorine or perfluoroalkyl groups having from one to nine carbon atoms, with not more than three of the R1 and R2 groups being perfluoroalkyl groups.

VERFAHREN ZUR HERSTELLUNG VON MODIFIZIERTEN EPOXYPOLYADDUKTEN

Verfahren zum Herstellen von Chlorameisensaeureester-isocyanaten

Mehrschichtige Umkehrosmose-Membran aus Polyamidharnstoff.

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xililenodiisocianato composition, composition modified xililenodiisocianato, two-component resin material and resin

HALOGENATED TERTIARY ALKYL ISOCYANATES AND PROCESS FOR THEIR PREPARATION

PROCESS FOR THE PREPARATION OF PRE-POLIMEROS THAT PRESENT GROUPS ISOCYANATE ESTER AND APPLICATION

Process for the preparation of prepolymers containing ester- and isocyanate groups and their use as a binder

The process involves reacting a) isocyanatocarbonyl chlorides with b) organic polyhydroxyl compounds having a molecular weight in the range from 400 to 20,000 and containing exclusively O-silylated hydroxyl groups. The resultant prepolymers are used as binders for moisture-curing coating compositions or sealants.

MONO- UND DIISOCYANATO-P-CHINONE

HYPERBRANCHED POLYMER WITH EXCELLENT HEAT RESISTANCE, AN ELECTRODE FOR A FUEL CELL COMPRISING THE HYPERBRANCHED POLYMER, AN ELECTROLYTE MEMBRANE FOR THE FUEL CELL COMPRISING THE HYPERBRANCHED POLYMER, AND THE FUEL CELL USING AT LEAST ONE OF THE ELECTRODE AND THE ELECTROLYTE MEMBRANE

PURPOSE: A hyperbranched polymer with excellent heat resistance is provided to manufacture a fuel cell with improved lifetime property and cell properties. CONSTITUTION: A hyperbranched polymer is the product obtained through condensation polymerization of a composition for forming the hyperbranched polymer consisting of a diisocyanate-based compound represented by chemical formula 1 and a dihydroxy amine-based compound represented by chemical formula 2. In chemical formula 1, A is a substituted or unsubstituted C1-C30 alkylene group, substituted or unsubstituted C2-C30 alkenylene group, substituted or unsubstituted C2-C30 alkynylene group, substituted or unsubstituted C6-C30 arylene group, substituted or unsubstituted C2-C30 heteroarylene group, substituted or unsubstituted C4-C30 carbon ring group, or substituted or unsubstituted C6-C30 condensed polycyclic group. COPYRIGHT KIPO 2011 ...

Xylylene diisocyanate composition, xylylene diisocyanate modification composition, two-component resin starting material, and resin

Provided is a xylylene diisocyanate composition including xylylene diisocyanate and a compound represented by chemical formula (1), wherein the content of the compound represented by chemical formula (1) is 0.6 ppm to 60 ppm.

Processo para a produçao de poli(éter-uretanos)e processo aperfeiçoado para a polimerizaçao catônica de um éter cíclico

XYLYLENE DIISOCYANATE COMPOSITION, XYLYLENE DIISOCYANATE MODIFICATION COMPOSITION, TWO-COMPONENT RESIN STARTING MATERIAL, AND RESIN

PREPARATION OF POLY(ETHER-URETHANES) FROM CYCLIC ETHERS AND ORGANIC ISOCYANATES

Poly(ether-urethanes) can be made from cyclic ethers and organic isocyanates by using selected metal compounds as catalysts. Polymers useful as thermoplastic elastomers, spandex fibers or urethane rubbers can be made by reacting diisocyanates containing functinal groups with a tetrahydrofuran, especially tetrahydrofuran itself. The invention also discloses an improved process for the cationic polymerization of a cyclic ether by using an organic isocyanate.

Biodegradable macromers

Methods for producing biocompatible compositions are provided. The biocompatible compositions include an aliphatic polyester macromer produced without the use of solvents or catalysts. The resulting aliphatic polyester macromer may be reacted with a polyisocyanate to form an end-capped aliphatic polyester macromer which, in turn, may be reacted with a polyol to produce a polyurethane. The polyurethane, in turn, may be reacted with a second polyisocyanate to produce an isocyanate-functional polyurethane. The compositions prepared by the methods of the present disclosure may be used as adhesives or sealants for medical/surgical uses.

Herstellung lagerstabiler, isocyanat-funktioneller Prepolymere unter Verwendung NCO-funktioneller Carbonsäure- und Carbamoylhalogenide

Die Erfindung betrifft lagerstabile isocyanat-funktionelle Prepolymere, ein Verfahren zur Herstellung sowie ihre Verwendung als Ausgangskomponente bei der Herstellung von Polyurethankunststoffen, von Lacken und Beschichtungen, von Kleb- und von Dichtstoffen.

TWO-COMPONENT COMPOSITION, AND COATING AND SEALANT PRODUCED FROM THE COMPOSITION

PURPOSE: To obtain a coating or sealant composition which can be used with little or no solvent by using a specified polyisocyanate component and a reactive component containing groups reactive with isocyanate as the constituents at a specified ratio. CONSTITUTION: This composition contains a polyisocyanate component containing a compound of the formula (wherein n is 2 or greater; A is an n- valent organic group obtained by removing the hydroxyl groups from an n-valent organic polyhydroxyl compound having a molecular weight of 400 to about 20,000; and B is an aliphatic, alicyclic or aromatic hydrocarbon group having, if necessary, substituents inert to the reactive groups present in the composition), and a reactive component comprising at least one compound containing at least two groups reactive with isocyanate or reversibly blocked groups that can be converted into such groups [e.g. 1-methyl-3,5-diethyl-phenylenediamine(2,4)], wherein the amounts of these two components are such as to ...

HERSTELLUNG VON POLYETHERURETHANEN AUS CYCLISCHEN ETHERN UND ORGANISCHEN ISOCYANATEN

ZWEIKOMPONENTEN-BINDEMITTEL UND IHRE VERWENDUNG ZUR HERSTELLUNG VON BESCHICHTUNGEN UND ABDICHTUNGEN

FLUOROCARBON AMIDES

EPOXY RESIN ADHESIVE CONTAINING MINOR AMOUNTS OF A POLYURETHANE MODIFIER

BIODEGRADABLE MACROMERS

Methods for producing biocompatible compositions are provided. The biocompatible compositions include an aliphatic polyester macromer produced without the use of solvents or catalysts. The resulting aliphatic polyester macromer may be reacted with a polyisocyanate to form an end-capped aliphatic polyester macromer which, in turn, may be reacted with a polyol to produce a polyurethane. The polyurethane, in turn, may be reacted with a second polyisocyanate to produce an isocyanate-functional polyurethane. The compositions prepared by the methods of the present disclosure may be used as adhesives or sealants for medical/surgical uses.

Manufacture of isocyanate-substituted isophtholayl chloride

The present invention is directed to a process of preparing isocyanate-substituted isophthaloyl chloride by heating a mixture of amino-substituted isophthalic acid, catalyst, phosgene and halogenated solvent under autogeneous pressure.

Halogenated tertiary alkyl isocyanates and their preparation

Halogenated tertiary alkyl isocyanates and a process for their preparation by reacting a tertiary alkyl isocyanate with halogen, sulfuryl chloride and/or sulfuryl bromide. The halogenated tertiary alkyl isocyanates prepared by the process of the invention are valuable starting materials for the preparation of pest control agents, fatliquoring agents, drugs, flameproofing agents, lubricating oils, synthetic resins and slip agents.

Öl- und schmutzabstossendes Kunstharz

ACYLHARNSTOFFVERBINDUNGEN UND DEREN VERWENDUNG

PREPOLYMERS CONTAINING ESTER AND ISOCYANATO GROUPS AND THEIR PREPARATION

PURPOSE: To make viscosity low and to avoid existing of monomer of high mol.wt. by reacting isocyanatocarboxylic acid chloride with an org. compd. based on a specified polyhydroxy compd. CONSTITUTION: A polyhydroxy compd. (a) and a chlorosilane or a disilazane of formulas I-II (b) (wherein R is an alkyl and an aryl and pref., a 1-4C alkyl and phenyl and more pref., CH3) with a molar ratio of hydroxyl groups of ingredient (a) to disilazane of ingredient (b) of approximately 1:0.7 are reacted in the presence of an acidic catalyst at 60-140°C to obtain an org. compd. (B) which has a mol.wt. of 400-20,000 and contains at least two silylated hydroxyl groups and only contains O-silylated hydroxyl groups and other groups being inactive to an NCO group and a chlorocarbonyl group under a reaction condition and is based on the ingredient (a). Isocyanatocarboxylic acid chloride (A) is reacted with the ingredient B if necessary, in the presence of a catalyst to obtain the objective prepolymer. COPYRIGHT ...

Neue Fluoralkylgruppen und Stickstoff enthaltende Polymerisate

Multilayer reverse osmosis membrane of polyamide-urea

Preparation of poly(ether-urethanes) from cyclic ethers and organic isocyanates

Poly(ether-urethanes) can be made from cyclic ethers and organic isocyanates by using selected metal compounds as catalysts. Polymers useful as thermoplastic elastomers, spandex fibers or urethane rubbers can be made by reacting diisocyanates containing functional groups with a tetrahydrofuran, especially tetrahydrofuran itself. The invention also discloses an improved process for the cationic polymerization of a cyclic ether by using an organic isocyanate.

BIODEGRADABLE MACROMERS

FLUOROCARBON AMIDES

Photopolymer comprising a new class of photo initiator

The present invention relates to photopolymer comprising a photopolymerizable component and a photo initiator system. Further aspects of the present invention are a holographic media which comprises such a photopolymer, a display which comprises such a holographic media and the use of such a holographic media to make chip cards, security documents, bank notes and/or holographic optical elements especially for displays.

VERFAHREN ZUR HERSTELLUNG VON ESTER- UND ISOCYANATGRUPPEN AUFWEISENDEN PREPOLYMEREN UND IHRE VERWENDUNG AKS BINDEMITTEL

TEXTILE FINISHING COMPOUNDS

CHLORINATED ALKOXYPHENYLISOCYANATES

Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin

A xylylenediisocyanate composition including xylylenediisocyanate and a compound represented by Chemical Formula (1) below, wherein 0.6 ppm or more and 60 ppm or less of the compound represented by Chemical Formula (1) below is contained: 214-. (canceled)16. A method for producing a plastic lens by copolymerizing the polymerizable composition according to after introducing the polymerizable composition into a mold. The present invention relates to a xylylenediisocyanate composition, a xylylenediisocyanate-modified composition, a two-component resin material, and resin.Conventionally, xylylenediisocyanate has been known as an ingredient of polyurethane resin used for various industrial products.Such xylylenediisocyanate is produced by allowing xylylenediamine to react with carbonyl chloride, and it has been known that chlorinated product is by-produced at the time of reaction (for example, see Patent Document 1).Patent Document 1 discloses xylylenediisocyanate containing 0.1 wt % of chloromethyl benzyl isocyanate as the by-produced chlorinated product.Excellent resistance to discoloration is required for polyurethane resin depending on its purpose and use. However, the polyurethane resin produced from the xylylenediisocyanate described in Patent Document 1 may not secure sufficient resistance to discoloration.The present invention provides a xylylenediisocyanate composition that is capable of stably producing resin with excellent resistance to discoloration, a xylylenediisocyanate-modified composition, and a two-component resin material.The present invention [1] includes a xylylenediisocyanate composition including xylylenediisocyanate and a compound represented by Chemical Formula (1) below, wherein 0.6 ppm or more and 60 ppm or less of the compound represented by formula (1) below is contained.The present invention [2] includes the xylylenediisocyanate composition described in [1] above, further including chloromethyl benzyl isocyanate, wherein the chloromethyl ...

Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin

A xylylenediisocyanate composition including xylylenediisocyanate and a compound represented by Chemical Formula (1) below, wherein 0.6 ppm or more and 60 ppm or less of the compound represented by Chemical Formula (1) below is contained: 2. The xylylenediisocyanate composition according to further comprising chloromethyl benzyl isocyanate claim 1 , wherein the chloromethyl benzyl isocyanate content is 0.2 ppm or more and 3000 ppm or less.3. The xylylenediisocyanate composition according to claim 2 , wherein the chloromethyl benzyl isocyanate content is 0.2 ppm or more 1600 ppm or less.4. A xylylenediisocyanate-modified composition claim 1 , in which the xylylenediisocyanate composition according to is modified claim 1 , wherein the xylylenediisocyanate-modified composition contains at least one of the functional groups of (a) to (i) below:(a) isocyanurate group,(b) allophanate group,(c) biuret group,(d) urethane group,(e) urea group,(f) iminooxadiazinedione group,(g) uretdione group,(h) uretonimine group, and(i) carbodiimide group.5. Resin claim 1 , wherein the resin is a reaction product of an isocyanate component containing the xylylenediisocyanate composition according to claim 1 , and at least one active hydrogen group-containing component selected from a group consisting of a polyol component claim 1 , a polythiol component claim 1 , and a polyamine component.6. The resin according to claim 5 , wherein the resin is an optical material.7. The resin according to claim 6 , wherein the resin is an optical lens.8. Resin claim 4 , wherein the resin is a reaction product of an isocyanate component containing the xylylenediisocyanate-modified composition according to claim 4 , and at least one active hydrogen group-containing component selected from a group consisting of a polyol component claim 4 , a polythiol component claim 4 , and a polyamine component.9. The resin according to claim 8 , wherein the resin is an optical material.10. The resin according to claim 9 , ...

Hyperbranched polymer, electrode for fuel cell comprising the hyperbranched polymer, electrolyte membrane for fuel cell comprising the hyperbranched polymer, and fuel cell using at least one of the electrode and the electrolyte membrane

디이소시아네이트계 화합물 및 디하이드록시 아민계 화합물을 포함하는 하이퍼브랜치 폴리머 형성용 조성물을 중축합 반응하여 얻은 생성물인 하이퍼브랜치 폴리머, 그 가교체, 이를 포함한 연료전지용 전극 및 전해질막과 이를 채용한 연료전지가 개시된다.

Xylylene diisocyanate composition, xylylene diisocyanate modified body composition, two-pack resin material and resin

キシリレンジイソシアネート組成物は、キシリレンジイソシアネートと、下記化学式（１）に示す化合物とを含み、下記化学式（１）に示す化合物の含有割合が、０．６ｐｐｍ以上６０ｐｐｍ以下である。化学式（１） The xylylene diisocyanate composition contains xylylene diisocyanate and a compound represented by the following chemical formula (1), and the content ratio of the compound represented by the following chemical formula (1) is 0.6 ppm or more and 60 ppm or less. Chemical formula (1)

The modified compositions of xylylene diisocyanate composition, xylylene diisocyanate, two-liquid type resin raw material and resin

苯二甲撑二异氰酸酯组合物包含苯二甲撑二异氰酸酯、和下述化学式(1)所示的化合物，其中，下述化学式(1)所示的化合物的含有比例为0.6ppm以上且60ppm以下。化学式(1)

A xylylene diisocyanate composition, a xylylene diisocyanate modifier composition, a two-component resin raw material and a resin

자일릴렌 다이아이소사이아네이트 조성물은, 자일릴렌 다이아이소사이아네이트와, 하기 화학식(1)로 나타내는 화합물을 포함하고, 하기 화학식(1)로 나타내는 화합물의 함유 비율이 0.6ppm 이상 60ppm 이하이다. 화학식(1) The xylylene diisocyanate composition contains xylylene diisocyanate and a compound represented by the following formula (1), and the content of the compound represented by the following formula (1) is 0.6 ppm or more and 60 ppm or less. (1)

Xylylene diisocyanate composition, xylylene diisocyanate modified product composition, two-pack type resin raw material, and resin

苯二甲撑二异氰酸酯组合物包含苯二甲撑二异氰酸酯、和下述化学式(1)所示的化合物，其中，下述化学式(1)所示的化合物的含有比例为0.6ppm以上且60ppm以下。化学式(1)

Polyurea coating waterproofing material with excellent waterproofing and flame retardant properties, and its manufacturing method

The present invention relates to a polyurea-based liquid-applied membrane waterproofing material with excellent waterproofing and flame retardant properties, and a method for manufacturing the same. The polyurea-based liquid-applied membrane waterproofing material of the present invention is manufactured by reacting a first agent comprising a fluorine-modified isocyanate compound and an isocyanate-terminated urethane prepolymer with a second agent comprising a polyetheramine, a surface-modified silica sol, a surface-modified expanded vermiculite, an amine-terminated polysiloxane, and a catalyst.

Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin

A xylylenediisocyanate composition including xylylenediisocyanate and a compound represented by Chemical Formula (1) below, wherein 0.6 ppm or more and 60 ppm or less of the compound represented by Chemical Formula (1) below is contained:

Aromatic halosulfonyl isocyanate compositions

The present invention provides a polymer composition comprising structural units derived from an aromatic halosulfonyl isocyanate having structure I wherein “m” is an integer from 2 to 5; “n” is an integer from 1 to 5; Ar is a C 3 -C 40 aromatic radical which is free of aliphatic carbon-hydrogen bonds; and X is halogen. The polymer composition comprising aromatic halosulfonyl isocyanate are useful as membranes. In addition the present invention provides a separation membrane comprising a polymer composition comprising structural units derived from the aromatic halosulfonyl isocyanate having structure I.

Xylylenediisocyanate composition and optical polymerizable composition including the same

예시적인 실시예들에 따른 자일릴렌 디이소시아네이트(XDI) 조성물은 자일릴렌 디이소시아네이트(XDI) 및 클로로메틸벤질 이소시아네이트(CBI)를 포함하며, 소정의 CBI 함량 및 산도 관계를 만족할 수 있다. 이에 따라 중합 반응 속도가 제어되어 고투과율 및 향상된 광학적 균일성을 갖는 광학 렌즈가 제조될 수 있다.

NEW AUXILIARY AGENTS FOR THE APPRETATION OF TEXTILES CONTAINING KERATIN FIBERS

Xylylene diisocyanate composition, xylylene diisocyanate modified product composition, two-pack type resin raw material, and resin

苯二甲撑二异氰酸酯组合物包含苯二甲撑二异氰酸酯、和下述化学式(1)所示的化合物，其中，下述化学式(1)所示的化合物的含有比例为0.6ppm以上且60ppm以下。化学式(1)

Low-surface-energy elastic three-proofing coating for nuclear equipment and preparation method thereof

本发明公开了一种核装备用低表面能弹性三防涂料及制备方法。所述涂料包括：甲组分和乙组分；所述甲组分包括：低表面能弹性三防羟基树脂、颜填料、润湿分散剂、流平剂和有机溶剂；所述乙组分为芳香族固化剂；所述低表面能弹性三防羟基树脂是利用含全氟烷基的异氰酸酯化合物对弹性三防聚氨酯羟基树脂改性后制得；所述低表面能弹性三防羟基树脂的水接触角≥120°，滚动角≤10°。本发明的涂料具有低表面能、弹性三防和耐核辐射特性，可满足涉核装备在海洋大气环境下工作要求。

Xylylene diisocyanate composition, polymerizable composition for optical materials, resin, molding, optical element and lens

Process of incorporating gelling and phase separation inhibitor into a filled polyurethane reactive hot melt adhesive

Disclosed is a moisture reactive, polyurethane hot melt adhesive composition that is the reaction product of a first mixture comprising heat stabilizer and only one of polyester polyol or filler, wherein the first mixture can optionally comprise polyether polyol and/or thermoplastic polymer but does not comprise all of heat stabilizer and polyester polyol and filler; polyisocyanate; and a second mixture comprising the other of polyester polyol or filler not present in the first mixture; wherein the second mixture can optionally comprise polyether polyol and/or thermoplastic polymer. The moisture reactive hot melt adhesive can also comprise an additive selected from additional catalyst, additional filler, adhesion promoter, plasticizer, colorant, rheology modifier, flame retardant, UV pigment, nanofiber, defoamer, compatible tackifier, anti-oxidant, stabilizer, thixotrope and mixtures thereof.

Xylylene diisocyanate composition, xylylene diisocyanate modification composition, two-component resin starting material, and resin

Biodegradable macromers

Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin

A xylylenediisocyanate composition including xylylenediisocyanate and a compound represented by Chemical Formula (1) below, wherein 0.6 ppm or more and 60 ppm or less of the compound represented by Chemical Formula (1) below is contained:

Xylylene diisocyanate composition, xylylene diisocyanate modified product composition, two-pack type resin raw material, and resin

苯二甲撑二异氰酸酯组合物包含苯二甲撑二异氰酸酯、和下述化学式(1)所示的化合物，其中，下述化学式(1)所示的化合物的含有比例为0.6ppm以上且60ppm以下。化学式(1)

Multilayer reverse osmosis membrane of polyamide-urea

Ultraviolet-curing paint anti-soil auxiliary agent

本发明公开了一种紫外光固化涂料用抗污助剂；所述抗污助剂具体为如下结构的含有丙烯酸酯结构的氟硅光固化型超支化聚酯： 在紫外光照射下，该助剂结构中的丙烯酸酯双键能与涂料中的丙烯酸酯树脂及丙烯酸酯单体的双键发生交联固化而形成疏水疏油性能优异的涂层，从而具有优异的抗污效果。

Photocurable composition

In one embodiment, a photocurable composition can comprise a polymerizable material and a photoinitiator, wherein the polymerizable material includes an isocyanate group containing compound of formula (1): R1-R2-N═C═O (1), with R1 including a carbon-carbon double bond, and R2 being substituted or unsubstituted alkyl, aryl, or alkylaryl. An amount of 1 wt % to 10 wt % of the isocyanate group containing compound can cause a strong adhesion strength of the photocurable composition to a silicon substrate after curing, and may allow the omission of an adhesion layer between substrate and the photo-cured layer.

Ureylene additive, its use and a method for its preparation

Un aditivo de ureileno que comprende al menos una unidad estructural representada por la fórmula (I): **(Ver fórmula)** donde: A1 y A2 se seleccionan independientemente entre el grupo que consiste en un grupo oligo(oxialcanodiilo) y un grupo poli(oxialcanodiilo); B1 y B2 son independientemente grupos alcanodiilo; R11, R12, R13 y R14 se seleccionan independientemente entre el grupo que consiste en hidrógeno, un grupo alquilo y un grupo arilo; y X se selecciona entre el grupo que consiste en: - unidades estructurales representadas por la fórmula (II): **(Ver fórmula)** donde: R21, R22, R23 y R24 se seleccionan independientemente entre el grupo que consiste en un grupo alquilo y un grupo arilo; e Y21 se selecciona entre el grupo que consiste en un grupo alcanodiilo, un grupo alcanodiiloxialcanodiilo, un grupo alcanodiiloligo(oxialcanodiilo) y un grupo alcanodiilpoli(oxialcanodiilo); - unidades estructurales representadas por la fórmula (III): **(Ver fórmula)** donde: R31, R32, R37 y R38 se seleccionan independientemente entre el grupo que consiste en un grupo alquilo y un grupo arilo; R33, R34, cada R35 y cada R36 se seleccionan independientemente entre el grupo que consiste en hidrógeno, un grupo alquilo y un grupo arilo; Y31 e Y33 son independientemente grupos alcanodiilo; cada Y32 se selecciona independientemente entre el grupo que consiste en un grupo alcanodiilo, un grupo alcanodiiloxialcanodiilo, un grupo alcanodiiloligo(oxialcanodiilo) y un grupo alcanodiilpoli(oxialcanodiilo); y a es un número entero seleccionado entre el grupo que consiste en 0, 1, 2 y 3; - unidades estructurales representadas por la fórmula (IV): **(Ver fórmula)** donde: R41, R42, R43 y R44 se seleccionan independientemente entre el grupo que consiste en un grupo alquilo y un grupo arilo; Z está representado por una de las siguientes fórmulas (Z1) a (Z3): **(Ver fórmula)** donde: Yz11 e Yz12 son independientemente grupos alcanodiilo; Az11 se selecciona independientemente entre el grupo que ...

Polymeric, unlinked additive for increasing the dielectricity constants in electroactive polyurethane polymers

Die Erfindung betrifft ein Verfahren zur Herstellung eines dielektrischen Polyurethan-Polymers durch Umsetzung einer Mischung umfassend: a) eine Isocyanat-Gruppen enthaltenden Verbindung mit einer zahlenmittleren Isocyanat-Funktionalität von ‰¥ 2,3 und ‰¤ 6; b) eine Isocyanat-reaktive Gruppen enthaltenden Verbindung mit einer zahlenmittleren Funktionalität an Isocyanat-reaktiven Gruppen von ‰¥ 1,5 und ‰¤ 6; c) einem polymeren Additiv erhältlich durch stöchiometrische Umsetzung c1) eines Monoisocyanats der allgemeinen Formel Ia und / oder Ib €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒNCO-X-(A)n€ƒ€ƒ€ƒ€ƒ€ƒ(Formel Ia) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒNCS-X-(A)n€ƒ€ƒ€ƒ€ƒ€ƒ(Formel Ib) mit c2) einer Polyolkomponente mit einem zahlenmittlerem Molgewicht Mn von 100 bis 1500 g/mol und einer Funktionalität von 2 bis 4; d) optional einen Katalysator; wobei X ein organischer Rest mit einem delokalisierten Elektronensystem, A eine Elektronenakzeptorfunktionalität, ausgewählt aus der Gruppe bestehend aus -NO 2 ,-CN, -F, -Cl, -CF 3 ,-OCF 3 , Cyanovinyl-, Dicyanovinyl- oder Tricyanovinyl-Resten und n eine Ganze Zahl von 1 bis 3 ist. Die Erfindung betrifft ferner ein nach dem Verfahren erzeugtes dielektrisches Polyurethan-Polymer sowie dessen Verwendung. The invention relates to a method for producing a dielectric polyurethane polymer by reacting a mixture comprising: a) an isocyanate group-containing compound having a number average isocyanate functionality of ‰¥ 2.3 and ‰¤ 6; b) an isocyanate-reactive group-containing compound having a number average functionality on isocyanate-reactive groups of ‰¥ 1.5 and ‰¤ 6; c) a polymeric additive obtainable by stoichiometric conversion c1) a monoisocyanate of the general formula Ia and/or Ib €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒNCO-X-(A)n€ƒ€ƒ€ƒ€ƒ€ƒ(Formula Ia) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒNCS-X-(A)n€ƒ€ƒ€ƒ€ƒ€ƒ(Formula Ib) With c2) a polyol component with a number-average molar weight Mn of 100 to 1500 g/mol and a functionality of 2 to 4; d) optionally a catalyst; whereby X is an organic residue having a delocalized ...

Thermosetting epoxy resin composition and molded article thereof, fiber-reinforced composite material, molding material for fiber-reinforced composite material, and method for producing fiber-reinforced composite material

本発明は、熱硬化性樹脂を硬化する温度において、潜在性を発現し、かつ硬化速度に優れる熱硬化性エポキシ樹脂組成物、またそれが熱硬化されてなる成形品を提供することを目的とする。さらに、強化繊維と組み合わせてなる繊維強化複合材料、繊維強化複合材料用成形材料、および繊維強化複合材料の製造方法を提供することを目的とする。上記目的を達するため、本発明の熱硬化性エポキシ樹脂組成物は、次の構成要素［ａ］、［ｂ］、および［ｃ］を含む熱硬化性エポキシ樹脂組成物であって、硬化時間（Ｔｃ）と誘導時間（Ｔｉ）の関係が、１＜Ｔｃ／Ｔｉ≦９を満たす。［ａ］：エポキシ樹脂［ｂ］：イソシアネート化合物［ｃ］：無機塩 An object of the present invention is to provide a thermosetting epoxy resin composition that exhibits latent properties at the temperature at which the thermosetting resin is cured and has an excellent curing speed, and to provide a molded article obtained by thermosetting the same. do. A further object is to provide a fiber-reinforced composite material combined with reinforcing fibers, a molding material for the fiber-reinforced composite material, and a method for producing the fiber-reinforced composite material. In order to achieve the above object, the thermosetting epoxy resin composition of the present invention is a thermosetting epoxy resin composition containing the following components [a], [b], and [c], wherein the curing time ( Tc) and the induction time (Ti) satisfy 1<Tc/Ti≦9. [a]: epoxy resin [b]: isocyanate compound [c]: inorganic salt

Thermosetting epoxy resin composition, molded article of same, fiber-reinforced composite material, molding material for fiber-reinforced composite materials, and method for producing fiber-reinforced composite material

The purpose of the present invention is to provide a thermosetting epoxy resin composition that is excellent in terms of both pot life and fast curability at low temperatures and also a molded article that is prepared by thermally curing the thermosetting epoxy resin composition and is excellent in terms of both wet heat resistance and toughness. In order to achieve the purpose, the thermosetting epoxy resin composition of the present invention includes the following components [a], [b], [c], and [d], wherein the stoichiometric ratio of [b] to [a] is in the range from 0.5 to 2.0: [a] an epoxy resin; [b] an isocyanate curing agent; [c] a hydroxyl group capping agent; [d] an epoxy curing catalyst.

ゲル化及び相分離抑制剤を充填ポリウレタン反応性ホットメルト接着剤に組み込む方法

【解決手段】熱安定剤と、ポリエステルポリオール又は充填剤のうちの１つだけとを含む第１の混合物であって、任意でポリエーテルポリオール及び／又は熱可塑性ポリマーを含むことができるが、熱安定剤、ポリエステルポリオール及び充填剤の全てを含むわけではない第１の混合物と；ポリイソシアネートと；前記第１の混合物には存在しないポリエステルポリオール又は充填剤の他方を含む第２の混合物であって、任意でポリエーテルポリオール及び／又は熱可塑性ポリマーを含むことができる第２の混合物と；の反応生成物である、湿気反応性ホットメルト接着剤ポリウレタン組成物が開示される。湿気反応性ホットメルト接着剤は、追加の触媒、追加の充填剤、接着促進剤、可塑剤、着色剤、レオロジー調整剤、難燃剤、ＵＶ顔料、ナノファイバー、消泡剤、相溶性粘着付与剤、酸化防止剤、安定剤、チキソトロープ剤及びそれらの混合物から選択される添加剤も含むことができる。

光硬化性組成物

一実施形態において、光硬化性組成物は、重合性材料と光重合開始剤とを含みうるものであり、R1を炭素-炭素二重結合を含むものとし、R2を置換または非置換のアルキル、アリール、またはアルキルアリールとするとき、重合性材料は、式（１）：R1-R2-N=C=O(1)のイソシアネート基含有化合物を含む。１wt%～10wt%のイソシアネート基含有化合物の量は、硬化後のシリコン基板への光硬化性組成物の強い密着強度を引き起こし、基板と光硬化層との間の密着層を省略することができる。

双(异氰酸甲酯基)环己烷组合物、其改性物组合物及制备方法

本发明涉及双(异氰酸甲酯基)环己烷组合物、双(异氰酸甲酯基)环己烷改性物组合物、由双(异氰酸甲酯基)环己烷组合物或双(异氰酸甲酯基)环己烷改性物组合物制备的树脂和弹性体，以及包含双(异氰酸甲酯基)环己烷组合物或双(异氰酸甲酯基)环己烷改性物组合物的双组分型固化型树脂原料，及双(异氰酸甲酯基)环己烷组合物的制备方法。所述双(异氰酸甲酯基)环己烷组合物包含双(异氰酸甲酯基)环己烷和0.5‑600ppm的如下述结构式1所示的氯甲基异氰酸甲酯基环己烷。由所述双(异氰酸甲酯基)环己烷组合物或双(异氰酸甲酯基)环己烷改性物组合物制备的树脂和弹性体具有优异的耐变色性，

Xylylene diisocyanate composition and optical composition comprising same

苯二亚甲基二异氰酸酯组合物和包括其的光学组合物

根据示例性实施方案的苯二亚甲基二异氰酸酯(XDI)组合物包括苯二亚甲基二异氰酸酯(XDI)和氯甲基苄基异氰酸酯(CBI)，并且可以满足预定的CBI含量和酸度的关系。因此，随着控制聚合反应速率，可以制备具有高透射率和改进的光学均匀性的光学透镜。

Xylylene diisocyanate composition and optical composition comprising same

A xylylene diisocyanate composition according to exemplary embodiments includes xylylene diisocyanate (XDI) and chloromethylbenzyl isocyanate (CBI), and may satisfy a predetermined relationship between an acidity and a content of CBI. Thereby, an optical lens having a high transmittance and improved optical uniformity can be manufactured by controlling a polymerization reaction rate.

Xylylene diisocyanate composition and optical composition comprising same

A xylylene diisocyanate composition according to exemplary embodiments includes xylylene diisocyanate (XDI) and chloromethylbenzyl isocyanate (CBI), and may satisfy a predetermined relationship between an acidity and a content of CBI. Thereby, an optical lens having a high transmittance and improved optical uniformity can be manufactured by controlling a polymerization reaction rate.

광경화성 조성물

한 실시양태에서, 광경화성 조성물은 중합성 물질 및 광개시제를 포함할 수 있으며, 여기서 중합성 물질은 화학식 (1): R1-R2-N=C=O (1) (여기서 R1은 탄소-탄소 이중 결합을 포함하고, R2는 치환 또는 비치환된 알킬, 아릴, 또는 알킬아릴임)의 이소시아네이트 기 함유 화합물을 포함한다. 1 wt% 내지 10wt%의 이소시아네이트 기 함유 화합물의 양은 경화 후 규소 기판에 대한 광경화성 조성물의 강한 접착 강도를 유발할 수 있으며, 기판과 광-경화된 층 사이에 접착 층의 생략을 허용할 수 있다.

光可固化組成物

在一具體例中，光可固化組成物可包含可聚合材料和光起始劑，其中該可聚合材料包括式(1):R1-R2-N=C=O (1)之含有異氰酸酯基團的化合物，其中R1包括碳碳雙鍵，且R2係經取代或未經取代之烷基、芳基、或烷芳基。含有1wt%至10wt%之量的異氰酸酯基團的化合物，在固化後，能引起該光可固化組成物與矽基材之強的黏合強度，且在基材與該光固化層之間可省略黏合層。

Process of incorporating gelling and phase separation inhibitor into a filled polyurethane reactive hot melt adhesive

Disclosed is a moisture reactive, polyurethane hot melt adhesive composition that is the reaction product of a first mixture comprising heat stabilizer and only one of polyester polyol or filler, wherein the first mixture can optionally comprise polyether polyol and/or thermoplastic polymer but does not comprise all of heat stabilizer and polyester polyol and filler; polyisocyanate; and a second mixture comprising the other of polyester polyol or filler not present in the first mixture; wherein the second mixture can optionally comprise polyether polyol and/or thermoplastic polymer. The moisture reactive hot melt adhesive can also comprise an additive selected from additional catalyst, additional filler, adhesion promoter, plasticizer, colorant, rheology modifier, flame retardant, UV pigment, nanofiber, defoamer, compatible tackifier, anti-oxidant, stabilizer, thixotrope and mixtures thereof.

Thermosetting epoxy resin composition, molded article of same, fiber-reinforced composite material, molding material for fiber-reinforced composite materials, and method for producing fiber-reinforced composite material

A purpose of the present invention is to provide a thermosetting epoxy resin composition that manifests latency at a temperature at which the thermosetting resin cures and has an excellent curing rate, and molded articles obtained by thermosetting the same. A further purpose is to provide a fiber-reinforced composite material obtained by blending with reinforcing fibers, a molding material for a fiber-reinforced composite material, and a method for producing a fiber-reinforced composite material. To achieve the above, the thermosetting epoxy resin composition of the present invention is a thermosetting epoxy resin composition including the following constituent elements [a], [b], and [c], wherein the relationship between the curing time (Tc) and the induction time (Ti) satisfies 1<Tc/Ti≦ 9. [a]: Epoxy resin, [b]: isocyanate compound, [c]: inorganic salt

Chlorinated alkoxyphenylisocyanates

WHEREIN X is selected from the group consisting of chlorine and hydrogen, Y is selected from the group consisting of chlorine, hydrogen and alkoxy containing from 1 to 4 carbon atoms and Z is alkoxy containing from 1 to 4 carbon atoms, provided that when X is hydrogen Y must be chlorine, and the process for preparing same. D R A W I N G Novel chlorinated aromatic isocyanates having the formula

Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin

크실릴렌디이소시아네이트 조성물, 광학 재료용 중합성 조성물, 수지, 성형체, 광학 소자 및 렌즈

내열성이 우수한 수지를 안정되게 제조할 수 있는 크실릴렌디이소시아네이트 조성물, 광학 재료용 중합성 조성물, 수지, 성형체, 광학 소자 및 렌즈를 제공하는 것이다. 크실릴렌디이소시아네이트 조성물에, 크실릴렌디이소시아네이트와, 하기 화학식 (1)로 표시되는 화합물과, 하기 화학식 (2)로 표시되는 화합물을 함유시킨다.

Process of incorporating gelling and phase separation inhibitor into a filled polyurethane reactive hot melt adhesive

Disclosed is a moisture reactive, polyurethane hot melt adhesive composition that is the reaction product of a first mixture comprising heat stabilizer and only one of polyester polyol or filler, wherein the first mixture can optionally comprise polyether polyol and/or thermoplastic polymer but does not comprise all of heat stabilizer and polyester polyol and filler; polyisocyanate; and a second mixture comprising the other of polyester polyol or filler not present in the first mixture; wherein the second mixture can optionally comprise polyether polyol and/or thermoplastic polymer. The moisture reactive hot melt adhesive can also comprise an additive selected from additional catalyst, additional filler, adhesion promoter, plasticizer, colorant, rheology modifier, flame retardant, UV pigment, nanofiber, defoamer, compatible tackifier, anti-oxidant, stabilizer, thixotrope and mixtures thereof.

Polyether derivative and preparation method therefor

The present invention discloses a polyether derivative and a preparation method therefor. The polyether derivative is: the polyether derivative of the present invention has a functional group introduced into the polyether chain, such that the derivative has an ether bond, an ester group, an amino group, a heteroatom, and other groups, enabling the derivative to have various functions such as anti-oxidation, anti-wear functionality, and anti-rust functionality, either without requiring additional additives or requiring fewer additional additives used to make up for the lack of base oil functions.

Thermosetting epoxy resin composition, molded article of same, fiber-reinforced composite material, molding material for fiber-reinforced composite materials, and method for producing fiber-reinforced composite material

A purpose of the present invention is to provide a thermosetting epoxy resin composition that manifests latency at a temperature at which the thermosetting resin cures and has an excellent curing rate, and molded articles obtained by thermosetting the same. A further purpose is to provide a fiber-reinforced composite material obtained by blending with reinforcing fibers, a molding material for a fiber-reinforced composite material, and a method for producing a fiber-reinforced composite material. To achieve the above, the thermosetting epoxy resin composition of the present invention is a thermosetting epoxy resin composition including the following constituent elements [a], [b], and [c], wherein the relationship between the curing time (Tc) and the induction time (Ti) satisfies 1<Tc/Ti≤9. [a]: Epoxy resin, [b]: isocyanate compound, [c]: inorganic salt

Aglutinantes de dois componentes e aplicacao

Preparacion de poli(eter-uretanos) a partir de eteres ciclicos e isocianatos organicos.

Pueden fabricarse poli(éter-uretanos) a partir de éteres cíclicos y de isocianatos orgánicos usando, como catalizadores, compuestos metálicos seleccionados. Los polímeros, utiles como elastomeros plásticos, fibras spandex o gomas de uretano, pueden fabricarse haciendo reaccionar diisocianatos que contienen grupos funcionales con un tetrahidrofurano, especialmente el tetrahidrofurano mismo. La invencion también describe un proceso mejorado para la polimerizacion cationica de unéter cíclico usando un isocianato orgánico.

Preparation of poly (ether-urethane) from cyclic ethers and organic isocyanates

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親水性コロイドを交さ結合する方法

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光可固化組成物

在一具體例中，光可固化組成物可包含可聚合材料和光起始劑，其中該可聚合材料包括式(1):R1-R2-N=C=O (1)之含有異氰酸酯基團的化合物，其中R1包括碳碳雙鍵，且R2係經取代或未經取代之烷基、芳基、或烷芳基。含有1wt%至10wt%之量的異氰酸酯基團的化合物，在固化後，能引起該光可固化組成物與矽基材之強的黏合強度，且在基材與該光固化層之間可省略黏合層。

Xylylene diisocyanate composition and optical composition comprising same

A xylylene diisocyanate (XDI) composition according to exemplary embodiments comprises xylylene diisocyanate (XDI) and chloromethylbenzyl isocyanate (CBI), and may satisfy a predetermined CBI content and acidity relationship. Accordingly, as a polymerization reaction rate is controlled, an optical lens with a high transmission rate and improved optical uniformity can be prepared.

자일릴렌디이소시아네이트 조성물 및 이를 포함하는 중합성 조성물

예시적인 실시예들에 따른 자일릴렌 디이소시아네이트(XDI) 조성물은 자일릴렌 디이소시아네이트(XDI) 및 클로로메틸벤질 이소시아네이트(CBI)를 포함하며, 소정의 CBI 함량 및 산도 관계를 만족할 수 있다. 이에 따라 중합 반응 속도가 제어되어 고투과율 및 향상된 광학적 균일성을 갖는 광학 렌즈가 제조될 수 있다.

Manufacture of halogenated tertiary alkylisocyanate

Process for preparing halogenated tertiary alkyl-isocyanates

苯二亚甲基二异氰酸酯组合物和包括其的光学组合物

根据示例性实施方案的苯二亚甲基二异氰酸酯(XDI)组合物包括苯二亚甲基二异氰酸酯(XDI)和氯甲基苄基异氰酸酯(CBI)，并且可以满足预定的CBI含量和酸度的关系。因此，随着控制聚合反应速率，可以制备具有高透射率和改进的光学均匀性的光学透镜。

苯二甲撑二异氰酸酯组合物、光学材料用聚合性组合物、树脂、成型体、光学元件及透镜

本发明涉及苯二甲撑二异氰酸酯组合物、光学材料用聚合性组合物、树脂、成型体、光学元件及透镜。本发明的课题是提供能够稳定地制造耐热性优异的树脂的苯二甲撑二异氰酸酯组合物、光学材料用聚合性组合物、树脂、成型体、光学元件及透镜。本发明的解决手段是使苯二甲撑二异氰酸酯组合物中含有苯二甲撑二异氰酸酯、下述化学式(1)表示的化合物、和下述化学式(2)表示的化合物。[化学式1] [化学式2]

Werkwijze voor het versterken van de hechting van thermohardbare epoxyharsen aan metalen en voorwerpen, vervaardigd onder toepassing van de aldus bereide epoxyharsen.

苯二甲撑二异氰酸酯组合物、光学材料用聚合性组合物、树脂、成型体、光学元件及透镜

本发明的课题是提供能够稳定地制造耐热性优异的树脂的苯二甲撑二异氰酸酯组合物、光学材料用聚合性组合物、树脂、成型体、光学元件及透镜。本发明的解决手段是使苯二甲撑二异氰酸酯组合物中含有苯二甲撑二异氰酸酯、下述化学式(1)表示的化合物、和下述化学式(2)表示的化合物。[化学式1] [化学式2]

一种核装备用低表面能弹性三防涂料及制备方法

本发明公开了一种核装备用低表面能弹性三防涂料及制备方法。所述涂料包括：甲组分和乙组分；所述甲组分包括：低表面能弹性三防羟基树脂、颜填料、润湿分散剂、流平剂和有机溶剂；所述乙组分为芳香族固化剂；所述低表面能弹性三防羟基树脂是利用含全氟烷基的异氰酸酯化合物对弹性三防聚氨酯羟基树脂改性后制得；所述低表面能弹性三防羟基树脂的水接触角≥120°，滚动角≤10°。本发明的涂料具有低表面能、弹性三防和耐核辐射特性，可满足涉核装备在海洋大气环境下工作要求。

双异氰酸酯甲酯基环己烷组合物、其改性物组合物及制备方法

本发明涉及双异氰酸酯甲酯基环己烷组合物、双异氰酸酯甲酯基环己烷改性物组合物、由双异氰酸酯甲酯基环己烷组合物或双异氰酸酯甲酯基环己烷改性物组合物制备的树脂和弹性体，以及包含双异氰酸酯甲酯基环己烷组合物或双异氰酸酯甲酯基环己烷改性物组合物的双组分型固化型树脂原料，及双异氰酸酯甲酯基环己烷组合物的制备方法。所述双异氰酸酯甲酯基环己烷组合物包含双异氰酸酯甲酯基环己烷和0.5‑600ppm的如下述结构式1所示的氯甲基异氰酸甲酯基环己烷。由所述双异氰酸酯甲酯基环己烷组合物或双异氰酸酯甲酯基环己烷改性物组合物制备的树脂和弹性体具有优异的耐变色性，

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一种改性聚酯型含氟聚氨酯丙烯酸酯聚合物及其合成与应用

本发明公开了一种改性聚酯型含氟聚氨酯丙烯酸酯聚合物及其合成与应用。该合成方法包括：将具有特殊四元环和对称甲基结构的2,2,4,4－四甲基－1,3－环丁二醇(CBDO)引入聚酯中，制备出共聚酯二元醇，并进一步参与含氟聚氨酯丙烯酸酯反应，得到改性聚酯型含氟聚氨酯丙烯酸酯聚合物。该改性含氟聚氨酯丙烯酸酯加入到光固化树脂中，并加入光引发剂、稀释剂、助剂搅拌均匀，可以得到紫外光固化的含氟聚氨酯丙烯酸酯组成物。本发明制备的改性含氟聚氨酯丙烯酸酯具有很强的疏水性、耐候性，以及优异的热稳定性、高附着力、高透明度和良好的抗冲击强度。

苯二甲撑二异氰酸酯组合物、苯二甲撑二异氰酸酯改性物组合物、二液型树脂原料及树脂

苯二甲撑二异氰酸酯组合物包含苯二甲撑二异氰酸酯、和下述化学式(1)所示的化合物，其中，下述化学式(1)所示的化合物的含有比例为0.6ppm以上且60ppm以下。化学式(1) 。

苯二甲撑二异氰酸酯组合物、苯二甲撑二异氰酸酯改性物组合物、二液型树脂原料及树脂

苯二甲撑二异氰酸酯组合物包含苯二甲撑二异氰酸酯、和下述化学式(1)所示的化合物，其中，下述化学式(1)所示的化合物的含有比例为0.6ppm以上且60ppm以下。化学式(1)

苯二甲撑二异氰酸酯组合物、苯二甲撑二异氰酸酯改性物组合物、二液型树脂原料及树脂

苯二甲撑二异氰酸酯组合物包含苯二甲撑二异氰酸酯、和下述化学式(1)所示的化合物，其中，下述化学式(1)所示的化合物的含有比例为0.6ppm以上且60ppm以下。化学式(1)

苯二甲撑二异氰酸酯组合物、苯二甲撑二异氰酸酯改性物组合物、二液型树脂原料及树脂

苯二甲撑二异氰酸酯组合物包含苯二甲撑二异氰酸酯、和下述化学式(1)所示的化合物，其中，下述化学式(1)所示的化合物的含有比例为0.6ppm以上且60ppm以下。化学式(1)

苯二甲撑二异氰酸酯组合物、苯二甲撑二异氰酸酯改性物组合物、二液型树脂原料及树脂

苯二甲撑二异氰酸酯组合物包含苯二甲撑二异氰酸酯、和下述化学式(1)所示的化合物，其中，下述化学式(1)所示的化合物的含有比例为0.6ppm以上且60ppm以下。化学式(1)

亚脲基添加剂、其用途和制备方法

本发明涉及亚脲基添加剂；用于其制备的方法；所述亚脲基添加剂有利地作为金属或金属合金沉积组合物中、优选地铜或铜合金沉积组合物中的添加剂、更优选地作为其中的调平剂和/或抑制剂的用途；包含所述亚脲基添加剂的金属或金属合金沉积组合物和此组合物的用途；用于将金属或金属合金层、优选地铜或铜合金层电解沉积于衬底的至少一个表面上的方法和由上文金属或金属合金沉积组合物形成的金属或金属合金层。举例来说，在铜电镀的情况下，尤其在填充凹部时，所述亚脲基添加剂允许不含空隙的极平坦的铜沉积物。

利用改进的副产物去除来提供表面改性组合物的方法

一种形成表面改性组合物的方法，该方法具有对有机溶剂和其用于将不溶性反应副产物从该组合物去除的蒸发的减少需求。纯化的组合物可用于形成具有改善的生物相容性的制品，例如医疗制品(例如纺丝中空纤维)。

一种异氰酸酯稳定剂及其制备方法

本发明涉及一种异氰酸酯稳定剂及其制备方法。所述异氰酸酯稳定剂结构如通式(Ⅰ)所示，