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3966681 |
Process for the preparation of unsaturated polyurethane resins
A process for preparing an unsaturated polyurethane resin containing two or more unsaturated monobasic acid residues in its molecular structure which comprises reacting, in the presence of a...
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3963798 |
Thixotropic, radiation curable compositions
A reactive metal oxide or metal hydroxide, such as ZnO, MgO, HgO or Ba(OH) 2 and acrylic or methacrylic acid are added to a liquid, hydrophobic, essentially solvent-free coating vehicle capable of...
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3962055 |
Photosensitive compositions containing benzothiazole sensitizers
The invention relates to photopolymerizable polymeric compositions useful as coating and moldable compositions which are hardenable by ultraviolet radiation. These coating and moldable compositions...
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3962056 |
Photosensitive compositions containing benzimidazole sensitizers
The invention relates to photopolymerizable polymeric compositions useful as coating and moldable compositions which are hardenable by ultraviolet radiation. These coating and moldable compositions...
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3956208 |
Aqueous epoxy resin composition containing a fatty acid polyamide
An epoxy resin aqueous composition of the room-temperature hardening type having improved rust preventive, anti-corrosive and weatherproof properties, which comprises an aqueous dispersion...
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3947422 |
Low profile molding composition and process for making same
Better wet-out of glass fiber, lower viscosity of the resin mix which allows for higher filler loadings and better stability are the improvements of this invention. The compositions are prepared by...
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3940537 |
Fibrous mats
Fibrous mats which are insoluble in styrene are disclosed. The mats comprise a fibrous material and a binder resin which is the reaction product of (a) a first monomer selected from the group...
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3936366 |
Radiation polymerisable compositions containing 3-sorboyloxy-2-hydroxypropyl groups
Compounds having at least three 3-sorboyloxy-2-hydroxypropyl groups directly attached to ether oxygen atoms are polymerised by exposure to actinic radiation, preferably in the presence of a...
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3933857 |
Polymerizable cycloacetal resinous composition
This invention relates to a polymerizable cycloacetal resinous composition, characterized by reacting 1 equivalent of diallylidenepentaerythritol (I) with 0.8 - 2.0 equivalents of polyhydric...
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3932556 |
Thermosetting resin composition
A thermosetting resin composition consisting essentially of (1) a prepolymer having a thermal vinyl group, prepared by reacting (a) a polyepoxide compound with at least one equivalent, per epoxy...
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3929927 |
Radiation polymerizable epoxy composition
A radiation curable epoxy composition prepared by admixing an epoxy compound having the formula ##SPC1## In which A is ##SPC2## And n has an average value of 0-13 and a compound having the formula...
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3928491 |
Modified vinyl ester resin and pipe made therefrom
A flexible crack-resistant and chemically resistant thermosetting vinyl ester resin is produced by co-reacting an epoxy resin, a carboxyl terminated elastomer and an unsaturated monocarboxylic...
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3925349 |
Radiation curable non-gelled Michael addition reaction products
Radiation curable, non-gelled Michael addition reaction products are obtained by reacting an amine containing at least one amino hydrogen atom with a stoichiometric excess of ethylenic material...
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3924021 |
Method of electron beam curing of coated unsaturated substrates containing silicon carbide
In coating materials which are cured on exposure to electron beam, a coating composition curable by electron beam which is characterized in that the composition is prepared in containing from 5% by...
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3919349 |
Removal of unreacted acid from polythylenic polyesters
The direct esterification of polyhydric alcohols with monoethylenic monocarboxylic acids such as acrylic acid to produce polyethylenic polyesters normally results in the presence of unreacted acid...
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3912606 |
Photosensitive compositions containing benzoxazole sensitizers
The invention relates to photopolymerizable polymeric compositions useful as coating and moldable compositions which are hardenable by ultraviolet radiation. These coating and moldable compositions...
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3912670 |
Radiation curable can coating composition
Radiation curable coating compositions for metal containers comprising a radiation curable oil having at least two radiation sensitive sites per molecule, a flow control additive and a reactive...
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3912605 |
Radiation crosslinked vinyl chloride resin
A blended composition comprising a vinyl chloride resin and a specific epoxy compound derived from a conjugateddiene homopolymer and/or copolymer can advantageously be crosslinked by means of an...
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3903322 |
Photopolymerizable ethylenically unsaturated compounds photoinitiated with benzoyl derivatives of diphenyl sulfide and an organic amine compound
Photopolymerizable compositions useful as coatings and printing ink vehicles, the compositions being comprised of (1) an ethylenically unsaturated compound and (2) a photoinitiating combination of...
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3901779 |
Vinyl ester resin and process for curing same with ionizing radiation in the presence of amines
The addition of about 1.5 to 5 weight percent of certain amines to a thermosettable mixture of a nonvolatile vinyl monomer and a polymerizable vinyl ester resin reduces the dosage level of ionizing...
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3892819 |
Impact resistant vinyl ester resin and process for making same
Vinyl ester resins with improved impact resistance and other benefits and advantages may be obtained by a process modification wherein up to 20 percent of the unsaturated monocarboxylic acid, which...
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3884992 |
Thermosetting resin containing epoxy resin and polyhydroxystyrene
Thermosetting resin compositions comprising polyhydroxystyrene and an epoxy resin and which can be changed into hardened products having excellent heat resistance. In the hardening of the...
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3882187 |
Radiation curable epoxy ester-saturated alkyd compositions
The present invention relates to an unsaturated epoxy-ester resinous composition curable under irradiation by an electron beam to form a coating film exhibiting excellent dryness and adhesiveness...
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3876432 |
Fatty ester modified epoxy resin photopolymerizable compositions
A solvent-free printing ink or coating composition vehicle which is curable by exposure to a source of radiation comprises (1) the reaction product of the alcoholysis of a fatty acid ester...
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3847771 |
UV AND LASER CURING OF PIGMENTED POLYMERIZABLE BINDERS
An improved process for laser or UV curing of pigmented binder systems comprising ethylenically unsaturated polymer binders containing at least about 0.05 weight parts of opacifying pigment per...
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3847770 |
PHOTOPOLYMERIZABLE COMPOSITIONS PREPARED FROM BETA HYDROXY ESTERS AND POLYITACONATES
A photopolymerizable composition comprised of a major amount of beta-hydroxy ester and a minor amount of a polymerizable ester derived from itaconic acid. Optionally the compositions contain a...
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3847768 |
RADIATION-CURABLE COATING COMPOSITION
A coating composition characterized in that an ordinary coating composition which can be cured by applying ionizing radiation, is mixed with at least one compound having the general formula: M(NH 4...
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3847769 |
PROCESS FOR CURING HYDANTOIN-CONTAINING POLYACRYLATES WITH IONISING RADIATION
Process for curing polyacrylates, especially in the form of thin layers or coatings, of the formula ##SPC1## Wherein R 1 and R 2 denote a hydrogen atom or the methyl group and n denotes the...
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3816283 |
RADIATION POLYMERIZABLE VINYL ESTER RESINS CONTAINING 2-OXAZOLINE AND GUANIDINE ADDITIVES
The addition of at least about 0.3 weight percent of a 2-oxazoline, a guanidine or certain amines to a thermosettable mixture of certain vinyl monomers and a polymerizable vinyl ester resin reduces...
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3772062 |
ULTRA-VIOLET CURABLE COATING COMPOSITIONS
Novel ultra-violet curable coating compositions preferably comprising the diacrylate of an epichlorohydrin-bisphenol-A epoxy resin, neopentyl glycol diacrylate, hydroxyethyl acrylate,...
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3770602 |
RADIATION CROSSLINKABLE POLYMERS PREPARED BY REACTING A POLYEPOXY COMPOUND WITH AN ACRYLIC ANHYDRIDE OF A MONOCARBOXYLIC ACID
Crosslinkable derivatives containing acrylic ester linkages are prepared by the reaction of a polyepoxide (compounds having a plurality of ##SPC1## with an acrylic anhydride of a monocarboxylic...
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3753755 |
SHEET MATERIAL COATED WITH HEAT HARDENABLE TACKY ADHESIVE
Sheet material coated with heat-hardenable, tacky adhesive to form adhesive tapes, bonding films and simiar products. The tacky adhesive layer provides for temporarily adhering one structure to...
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3725374 |
CURED NITROSOFLUOROCARBON RUBBER
A cured, nitroso polymer has been provided by curing polymers obtained by polymerizing monomers which have pendant groups convertible to pendant moieties which are crosslinkable. Some of these...
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3711573 |
WATER-SOLUBLE CATIONIC POLYMERS AND GRAFT POLYMERS
A cationic, water-soluble, storage-stable, methylamine-epichlorohydrin polymer is prepared by reacting a quantity of a methylamine-epichlorohydrin polymer which is well below its gel point with...
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3683045 |
PHENOTHIAZINE STABILIZED VINYL ESTER RESINS
Phenothiazine has been found to be an effective gellation inhibitor for thermosettable vinyl ester resins without adversely affecting the catalyzed gel times and cure times as measured by the SPI...
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3676398 |
POLYMERIZABLE CROSSLINKABLE ESTERS OF POLYEPOXY COMPOUNDS
Crosslinkable derivatives containing acrylic ester linkages are prepared by the reaction of a polyepoxide (compounds having a plurality of groups) with an acrylic anhydride of a monocarboxylic...
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3676524 |
VINYL ESTER RESINS PREPARED WITH AN ADDITION COMPOUND OF A SECONDARY AMINE-ACID SALT CATALYST
A process for producing unsaturated ester resins which can use an accelerator containing an organic acid and an organic salt of cobalt in their cure, the process comprising heat reacting an epoxy...
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3674893 |
THERMOSETTABLE RESINS CONTAINING VINYLESTER RESIN, POLYDIENE RUBBERS AND VINYL MONOMERS
Stable compositions are prepared from a mixture of an unsaturated vinyl ester thermosettable resin containing a copolymerizable monomer and an unsaturated polydiene rubber having an inherent...
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3670047 |
EPOXY RESINS ETHERIFIED WITH ETHYLENICALLY UNSATURATED ALCOHOLS AND COPOLYMERIZED WITH CARBOXY CONTAINING MONOMERS
Water-dilutable vinyl modified polyether resins produced by etherifying an epoxide compound with an unsaturated monohydric alcohol containing at least one ethylenic double bond, copolymerizing the...
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3669911 |
PROCESS AND COMPOSITIONS FOR MAKING POROUS LOW DENSITY THERMOSET RESINS FROM WATER-IN-RESIN EMULSIONS
The difficulty in readily removing water from cured water-in-thermosettable resin emulsions has been overcome by adding to the emulsion from about 0.005 to 10 parts per 100 parts of emulsion of a...
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3668159 |
IN SITU PROCESS FOR TRANS-ISOMERIZATION AND CONJUGATION OF RESINS CONTAINING FATTY ACID ESTERS
A method is provided for producing resins or esters from starting esterifiable components and polyunsaturated, nonconjugated fatty acids whereby the mass is heated in intimate admixture with sulfur...
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3656999 |
COATED ROLLER AND METHOD OF COATING
Industrial rollers are prepared by photocuring a coating of photocurable composition on a metallic core. As the core cylinder is rotated, a thin layer of photocurable composition containing an...
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3651649 |
STABILIZATION OF SOIL WITH WATER-IN-VINYL ESTER RESIN EMULSIONS
Catalyzed emulsions of a water phase dispersed in a continuous phase of a polymerizable vinyl ester resin containing a copolymerizable monomer are prepared and applied to a soil or aggregate...
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3621093 |
PROCESS FOR MAKING REINFORCED THERMOSET ARTICLES
An improved process for rapidly making reinforced thermoset articles from molding compositions which include unsaturated polyester resins and fillers utilizing molding apparatus having heated mold...
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3548030 |
VINYL ESTER RESINS CONTAINING ESTERIFIED SECONDARY HYDROXY GROUPS
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3535403 |
COMPOSITION OF POLYMERIZED UNSATURATED COMPOUNDS AND REACTION PRODUCTS OF EPOXY RESINS AND MONOCARBOXYLIC ACIDS
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3524903 |
FLAME-RETARDANT VINYL ESTER CONTAINING ALKYL HYDROGEN PHOSPHATE RESIN AND A HALOGENATED EPOXIDE RESIN
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3507814 |
MULTIFUNCTIONAL AZIRIDINO COMPOUNDS,POLYMERIC PRODUCTS THEREOF AND PRODUCTION PROCESSES
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3479306 |
WATER SOLUBLE EPOXY ESTERS
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3478126 |
URETHANE MODIFIED EPOXY ESTER RESIN COMPOSITIONS AND PRODUCTS
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