Hitachi Chemical Company, Ltd.

Hitachi, Ltd.

Masashi Shitara

Isamu Hattori

Jun Matsuzawa

Kiyotaka Mashita

Kazuyoshi Shike

Seizou Mishima

Susumu Era

Hiroshi Suzuki

Yoshihiro Nomura

Akio Nishikawa

Hisashi Kohkame

Yoshinori Kobayashi

Toshio Matsumoto

Toshiaki Fukushima

A grafted copolymer containing low cis-polybutadiene having a Mooney viscosity of 30 to 40 as a rubber component, and 30% by volume or more of particles of said rubber component becoming non-spherical rubber particles when molded into a molded article, is suitable for use as a low gloss agent which is usable in the fields of internal and external automotive trims, exterior parts of household electric appliances, etc.

Low gloss agents, process for production thereof, low gloss

An impact modifier obtained by emulsion polymerizing acrylic monomer(s), etc., in the presence of a conjugated diene rubber to give a graft rubber polymer, or obtained by polymerizing acrylic monomer(s) and the like ethylenically unsaturated monomers in the presence of the graft rubber polymer, is effective for improving impact resistance and weathering resistance of molded articles obtained from thermoplastic resin compositions containing such an impact modifier.

Impact modifier, thermoplastic resin composition using the same and

A grafted copolymer containing low cis-polybutadiene having a Mooney viscosity of 30 to 40 as a rubber component, and 30% by volume or more of particles of said rubber component becoming non-spherical rubber particles when molded into a molded article, is suitable for use as a low gloss agent which is usable in the fields of internal and external automotive trims, exterior parts of household electric applicances, etc.

An ether imide of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and D are as defined in the specification produced by reacting a diamine with an ethylenically unsaturated dicarboxylic acid can give a composition together with one or more unsaturated polyesters, epoxy compounds, amines, and the like to give shaped articles excellent in flexibility and heat resistance.

Ether imides and process for producing the same

Growing community of inventors

Chiba, Japan

Masashi Shitara