摘要:
Aromatic dicyanate compounds which comprise aliphatic moieties having at least about six carbon atoms and resins and thermoset products based on these compounds.
摘要:
Aromatic polycyanate compounds which comprise cycloaliphatic moieties, a process for the production thereof and resins and thermoset products which are based on these compounds.
摘要:
An epoxy resin composition prepared from a dihydroxydiphenyl-cycloalkane compound to form a diglycidyl ether of dihydroxydiphenyl cycloalkane compound which may be useful for making various products including, for example, powder coatings, composites and electrical laminates.
摘要:
A curable resin composition including (I) at least one thermoset resin composition; and (II) at least one hardener; wherein the powder coating has a balance of properties including a combination of high glass transition temperature and low water absorption.
摘要:
Embodiments of the present disclosure include polycyclopentadiene compounds represented by Formula (I): in which each X is either a hydrogen or a cyano group (N≡C—), n has an average value from zero to 20; each m independently has a value of zero to 3; p has a value of zero to 20; each R is independently a halogen, a nitrile group, a nitro group, an alkyl group, an alkoxy group, an alkenyl group, or an alkenyloxy group, where the alkyl group, the alkoxy group, the alkenyl group, and the alkenyloxy group each independently contain 1 to 6 carbon atoms; and each Q is independently hydrogen or an alkyl group containing 1 to 6 carbon atoms. Embodiments of the present disclosure also include a curable composition that includes the polycyclopentadiene compound(s) of Formula (I) and a curing amount of a resin or a catalyst amount of a catalyst and/or a cure accelerating amount of an accelerating agent.
摘要:
A hybrid epoxy resin adduct comprising, consisting of, or consisting essentially of the reaction product of: (A) a material selected from the group consisting of a hybrid polyfunctional aliphatic epoxy resin, a hybrid cycloaliphatic epoxy resin, and combinations thereof; wherein (A) is formed by contacting: (a) a hydroxyl-containing material selected from the group consisting of an aliphatic hydroxyl-containing material, a cycloaliphatic hydroxyl-containing material, and combinations thereof; (b) a material selected from the group consisting of a monoglycidyl ether-containing material, a diglycidyl ether-containing material, and combinations thereof wherein (b) is prepared from a different precursor than (a); (c) an epihalohydrin; (d) a basic acting substance; (e) a non-Lewis acid catalyst; and (f) optionally, a solvent and (B) at least one epoxide reactive compound comprising one or more compounds having two or more epoxide-reactive hydrogen atoms per molecule, is disclosed.
摘要:
A coating composition comprising an advanced epoxy resin polymeric composition having the following chemical structure:(formula) I where n is a number from 1 to about 3000; each m independently has a value of 0 or 1; each R0 is independently —H or —CH3; each R1 is independently —H or a C1 to C6 alkylene radical (saturated divalent aliphatic hydrocarbon radical); R′1-R′4 are independently hydrogen, an alkyl, cycloalkyl, an aryl or an aralkyl group or other substituent, for example, a nitro, an isocyanate, or an alkyloxy group; additionally, any two of R′1-R′4 may form fused ring independently; and X is cycloalkylene group, including substituted cycloalkylene group, where the substituent groups include an alkyl, cycloalkyl, an aryl or an aralkyl group or other substituent group, for example, a halide, a cyano, a nitro, a blocked isocyanate, or an alkyloxy group; the combination of cycloalkylene and alkylene groups and the combination of alkylene and cycloalkylene group with a bridging moiety in between.
摘要:
Embodiments include vinylbenzyl ethers of polycyclopentadiene polyphenol that can be obtained by reacting a polycyclopentadiene polyphenol with a vinylbenzyl halide. Embodiments also include thermosettable compositions including the vinylbenzyl ethers of a polycyclopentadiene polyphenol and products obtained by curing the thermosettable compositions. Formula (I).