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7468454 |
Amino-functional polyurethane prepolymers and a process for their preparation
The present invention relates to a process for preparing amino-functional polyurethane prepolymers by
a) preparing an NCO-functional polyurethane prepolymer by reacting an excess of one or...
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7408015 |
Reacting functionalized trialkoxysilane with polyepoxide or diamine to yield silane adduct
The present invention relates to silane adducts having a relatively higher adhesive strength as expressed formula X 3 SiR 1 , and manufacturing method thereof. wherein X is a hydrogenated form...
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7105625 |
Silane adduct, manufacturing thereof and method for coupling organic die attach adhesive and inorganic materials using the same
The present invention relates to silane adducts having a relatively higher adhesive strength as expressed formula X 3 SiR 1 , and manufacturing method thereof. wherein X is a hydrogenated form...
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7001977 |
Adducts of polyalkylene glycol monoglycidyl ethers and amine compounds
The present invention relates to adducts obtainable by reaction of: A) an amine compound containing 2 or more than 2 amino groups: with B) a polyalkylene glycol monoglycidyl ether of general...
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7001938 |
Epoxy resin curing compositions and resin compositions including same
Epoxy resin composition curing agents, which include a primary amino alcohol, are disclosed. Specifically, the invention relates to curing agents which include a primary amino alcohol physically...
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6987161 |
Epoxy hardeners for low temperature curing
Hardeners are provided for curing epoxies at lower temperatures than currently available hardeners while retaining superior mechanical and thermal properties. A first component is selected from...
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6866803 |
Mold for use in slip casting method, and method of manufacturing open porous body for use in mold
A slip casting mold includes a water absorption layer having self water absorption capability and substantial water resistance. With the water saturation percentage of the water absorption layer...
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6753040 |
Alkydipropylenetriamines and their adducts as hardeners for epoxy resins
A curable composition comprising a) an epoxy resin having on average more than one epoxide group per molecule and b1) an alkyldipropylenetrimine of general formula (I) and/or b2) an adduct of an...
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6723821 |
Polyurea polymers prepared from polyamine epoxide adduct
The invention features a polyamine epoxide adduct, prepared by admixing a source of epoxy group with a polyamine, and allowing the epoxy groups to react with the terminal amino groups of the...
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6663930 |
Chemical resistant adhesive composition
Gel formation is prevented in the reaction between a sulfonyl-chloride-containing resin and a polyamine by first forming an adduct between the resin with an aminophenol. The prevention of gel...
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6653370 |
Aqueous binders based on epoxy resins
Water-dilutable, cationically stabilized epoxy resins ZYX are obtained by reacting, in the first stage, aromatic or aliphatic epoxide compounds Z with aliphatic amines Y to form epoxy-amine adducts...
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6653369 |
Water dilutable amine curing agents for aqueous two component epoxy resin systems
Water dilutable amine curing agents for aqueous epoxy resin dispersions, comprising a combination of an epoxide-amine adduct with an emulsifier, the epoxide-amine adduct being obtainable by...
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6642344 |
Curing agents for epoxy-based polymers
A method for making flexible epoxy resins by curing an epoxide and a bis-phenol with an aliphatic secondary diamine having the structural formula (I) or (II): where R 1 and R 2 are each...
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6506821 |
Self-dispersible hardenable epoxide resins
A self-dispersible curable epoxy resin composition containing a reaction product of: (a) 1.0 equivalent of epoxy resin; (b) 0.01 to 1.0 equivalent of polyhydric phenol; and (c) 0.005 to 0.5...
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6495636 |
Oxetane compound, oxetane copolymer, and process for producing the oxetane compound
Oxetane compounds represented by general formula (1), which are excellent in radical polymerizability and cationic polymerizability and in compatibility and copolymerizability with other...
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6495270 |
Compounds, hardening accelerator, resin composition, and electronic part device
Nitrogen compounds represented by formula (XXIa) or (XXIb); an epoxy resin hardening accelerator and a resin composition each containing any of the compounds; and an electronic part device...
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6489405 |
Epoxy resin formulation containing epoxy group-terminated polyesters
A curable epoxy resin formulation comprising a) 40 to 100% by weight of an epoxy group-terminated polyester of a dimerised or trimerised fatty acid and a polyhydric alcohol, and 0 to 60% by weight...
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6462106 |
Amino-polyether-modified epoxy and cationic electrodeposition paint composition containing the same
Disclosed is a novel amino-polyether-modified epoxy for an electrodeposition paint. The amin-polyether-modified epoxy compound is obtained by reacting amino polyether represented by a formula as...
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6455116 |
Poly(hydroxy amino ether) composition, method for preparing the same and articles prepared therefrom
A composition comprising a poly(hydroxy aminoether) and an effective amount of a propoxylated or ethoxylated phenol, process for preparing the same and articles prepared from the composition.
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6395806 |
Hardeners for epoxy resins, processes for producing the same and methods of using the same
Hardeners for epoxy resins produced by reacting one or more α,β-unsaturated carboxylic acid esters with one or more hydroxy compounds, reacting the thus formed intermediate with one or more...
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6387988 |
Epoxy resin hardener from aminopolyalkylene oxide/unsaturated ester, polyepoxide and amine
Hardeners for epoxy resins produced by reacting one or more α,β-unsaturated carboxylic acid esters with one or more aminopolyalkylene oxide compounds, reacting the thus formed intermediate with...
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6365708 |
Polyamines and coating compositions with enhanced resistance to yellowing
This invention relates to novel polyamines which are the reaction product of A) at least one nonaromatic diamine containing from 2 to 40 carbon atoms, wherein the amine groups are primary amine...
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6329473 |
Amine-modified epoxy resin composition
Epoxy resin compositions comprising polyepoxides having at least two 1,2-epoxide groups, which can be obtained by reaction of diepoxides or polyepoxides or mixtures thereof with monoepoxides, and...
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6303672 |
Self-dispersing curable epoxy resins, dispersions made therewith, and coating compositions made therefrom
A self-dispersing curable epoxy composition is prepared upon contacting an epoxy resin with a polyoxyalkylenemonoamine having a molecular weight of from about 3,000 to about 15,000 in a ratio of...
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6258919 |
Curable epoxy resin compositions containing water-processable polyamine hardeners
A curable composition is described, comprising a) 10 to 90% by weight of at least one, optionally water-dilutable, water-emulsifiable or water-dispersible, epoxy resin having more than one epoxy...
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6136943 |
Multi-branched compounds and curable composition
A multi-branched compound which can give a compound having a relatively high molecular weight but a low viscosity and having excellent coating performances, and can give a solvent-less composition...
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6127508 |
Epoxy resin and amine-terminated polyamide from aminoalkylpiperazine
An epoxy resin composition containing a) an epoxy resin and b) a liquid amine terminated polyamine curing agent prepared by condensing an aminoalkylpiperazine and a dicarboxylic acid. The epoxy...
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6077929 |
Internally blocked polyamine crosslinkers and coating compositions containing the same
The present invention pertains to coating compositions including a particular class of internally blocked polyamines as replacement for traditional blocked and unblocked polyamine crosslinkers. The...
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6077884 |
Aqueous dispersion of epoxy resin and blend of epoxy resin-polyoxyalkylene amines
A blend of epoxy-amine adducts are useful as emulsifiers of aqueous epoxy resin dispersions comprises (A-1) one or more epoxy-amine adduct(s) obtained by the reaction of (i) one or more aromatic,...
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6020069 |
Cathodic electrocoating composition containing an epoxy resin chain extended with a primary amine
An improved aqueous cathodic electrocoating composition of an aqueous carrier having dispersed therein a film forming binder of (1) an epoxy-resin amine adduct and (2) a blocked polyisocyanate...
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6001902 |
Wollastonite-containing curable epoxy resin mixture
A curable epoxy resin mixture consisting of a) 90 to 100% by weight of an aromatic glycidyl ether compound containing more than one glycidyl ether group in the molecule and 0 to 10% by weight of...
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5962093 |
Thermally stable polyetheramines
A laminate structure comprises one or more layers of an organic polymer and one or more layers of a hydroxy-functionalized polyetheramine, wherein the hydroxy-functionalized polyetheramine layer is...
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5936011 |
Modified polyamine, aqueous epoxy resin curing agent using the same and process for producing thereof
Provided are a modified polyamine which comprises a reaction product between a polyamine and a chlorohydrin synthesized by the reaction of a polyoxyalkylene polyether with an epichlorohydrine and...
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5906864 |
Aqueous coating composition and its use to produce filler coats
Aqueous coating composition, containing I) one or more amine hardeners, II) one or more water-dilutable epoxy resins, III) one or more pigments and/or fillers and IV) water and optionally one or...
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5905103 |
Pigment paste resins for cathodically depositable coating compositions
The invention relates to a process for the preparation of pigment paste resins for cathodically depositable coating compositions, wherein diepoxide compounds which contain polyoxyalkylene...
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5889125 |
Curing component for epoxy resins and the use thereof
A curing component (A) containing amino groups available for reaction with epoxy resins (B), wherein the curing component (A) is a condensation product of di- or polyhydroxyaromatics (A1) with...
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5874490 |
Aqueous self-dispersible epoxy resin based on epoxy-amine adducts
There is disclosed a self-dispersing curable epoxy resin composition comprising the addition product of reactants comprising (a) 1.0 reactive equivalent of an epoxy resin, (b) from about 0.40 to...
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5798398 |
Epoxy curing agent comprising a metaxylylenediamine-epichlorohydrin adduct
It has been found that non-blushing coatings of high gloss, long pot life and fast cure time may be obtained by using an epoxy curing agent which comprises an epichlorohydrin-metaxylylenediamine...
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5770662 |
Modified resins made from the reaction of epoxidized esters and resin acids
A composition of matter comprising a resin obtained by a process comprising reacting at an elevated temperature an epoxidized ester of an unsaturated fatty acid with an aliphatic alcohol with a...
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5760108 |
Self-dispersing curable epoxy resin esters, dispersions thereof and coating compositions made therefrom
Self-dispersing curable epoxy resin ester dispersions prepared by a process comprising reacting a self-dispersing curable epoxy resin based on a polyoxyalkyleneamine with a fatty acid selected from...
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5723565 |
Epoxy curing agents
An epoxy resin composition comprises the cured reaction product of an epoxy base resin and a curing agent mixture. The curing agent mixture comprises an amino curative and a polyoxyalkylene...
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5707702 |
Epoxy pipelining composition and method of manufacture
A cross-linked pipelining network polymer composition for the in situ rehabilitation of pipes is formed. The polymer composition comprises at least one liquid epoxy resin and an effective amount of...
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5681907 |
Fast cure amines for ambient and subambient cure of epoxy resins comprising methylamine adducts
A curable epoxy resin composition comprising a polyepoxide resin and an amine curative characterized in that the amine curative comprises the reaction product of excess monomethylamine (MMA) and a...
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5652318 |
Process for the preparation of flexible epoxy resin systems
A flexible epoxy resin system is prepared by incorporating a combination of hardeners (A) and (B) in an epoxy resin, wherein the amounts of the two hardeners are varied to adjust the flexibility of...
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5650477 |
Liquid reactive thermosetting compositions and process for their cross-linking
Liquid reactive thermosetting compositions comprising: A) At least one polyepoxide or a mixture of one or more polyepoxides with at least one monoepoxide, of an aliphatic, cycloaliphatic or...
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5631332 |
Curing agents for epoxy resins comprising bis(aminomethyl)bicyclo[2.2.1]heptane adducts
A curing agent for epoxy resins, prepared by reacting 2,5- and 2,6-bis(aminomethyl)-bicyclo[2.2.1]heptanes (1 equivalent of the active hydrogen in the amino group) with an epoxy resin (a reaction...
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5599855 |
Self-emulsifying epoxy curing agent
A new epoxy hardener composition is the product of the reaction of (A) a poly(alkylene oxide) monoamine or diamine with a molecular weight (Mn) of about 500 to 6000 and (B) a di- or polyepoxide, in...
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5591812 |
Reactive accelerators for amine cured epoxy resins
A curable epoxy resin composition comprising a polyepoxide resin and an amine curative characterized in that the amine curative comprises (a) the reaction product of excess monomethylamine (MMA)...
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5585446 |
Polyepoxide-polyoxyalkylene monoamine(s) product with hardener
An epoxy resin composition is disclosed that contains compounds that contain at least two 1,2-epoxide groups. The epoxide group-containing compounds are reaction products of compounds (A1) that...
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5578649 |
Process for producing epoxy adhesive auxiliary, and epoxy adhesive
Disclosed herein are a process for producing an epoxy adhesive auxiliary which is a liquid reclaimed from rigid polyurethane foam and an epoxy adhesive which contains the auxiliary. The epoxy...
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