摘要:
A curable resin composition comprising:(a) a polyphenylene ether resin,(b) a maleimide component and/or a cyanate ester component, and(c) an epoxy compoundis disclosed. The cured resin composition can give a cured resin having resistance to heat, solvent and moisture, adhering property and electrical properties.
摘要:
A fiber-reinforced composition of a polyphenylene ether resin having improved rigidity and dimensional stability, said composition consisting essentially of (a) a polyphenylene ether resin or a mixture of it with a styrene resin, and (b) asbestos fibers.
摘要:
A curable resin composition comprising (a) a polyphenylene resin, (b) a maleimide compound and/or a cyanate ester compound and (c) at least one compound selected from the group consisting of compounds having one or more acryloyl, methacryloyl, acryloxy or methacryloxy groups is disclosed. The curable resin composition can give a cured resin having resistance to heat, solvent and moisture and adhering property.
摘要:
A curable polyphenylene ether resin composition comprising(a) a polyphenylene ether resin, and(b) at least one polyfunctional compound selected from the group consisting of polyfunctional maleimides having at least two maleimide groups or the prepolymer thereof, polyfunctional cyanate esters having at least two cyanate ester groups or the prepolymer thereof, and pre-copolymers of the polyfunctional maleimides and the polyfunctional cyanate esters.The cured resin composition has utility in rustproofing paints, electrical insulating varnishes, adhesives and molding material.
摘要:
A polyphenylene ether resin composition having improved heat stability, said composition comprising a polymer matrix composed of a polyphenylene ether resin and a vinyl aromatic resin, and dispersed in the polymer matrix, at least one compound selected from the group consisting of(1). 2-(3,5-di-C.sub.1 -C.sub.10 alkyl-4-hydroxyanilino)-4,6-di-C.sub.5 -C.sub.15 -alkylthio-1,3,5-triazines,(2). .omega.,.omega.'-thiodi(C.sub.2 -C.sub.6 polymethylene)-bis[3-(3,5-di-C.sub.1 -C.sub.10 alkyl-4-hydroxyphenyl)-polymethylene(C.sub.1 -C.sub.4)-carboxylates],(3). N,N'-C.sub.2 -C.sub.10 polymethylene-bis[(3,5-di-C.sub.1 -C.sub.10 alkyl-4-hydroxyphenyl)-polymethylene(C.sub.1 -C.sub.4)carboxamides], and(4). tetrakis-{methylene-[(3,5-di-C.sub.1 -C.sub.10 alkyl-4-hydroxyphenyl)-polymethylene(C.sub.1 -C.sub.4)carboxylate]}methanes.
摘要:
A resin composition comprising(a) a polyphenylene ether resin or a mixture of it with a polystyrene resin, and(b) a grafted block copolymer of an unsaturated polyolefin and butyl rubber obtained by graft copolymerization in the presence of a bifunctional phenolic compound as a grafting vehicle.