Teijin Chemicals Limited

Tomomitsu Onizawa

Shinichi Sato

Seiichi Tanabe

Toshiaki Hotaka

Naoshi Takahashi

Tetsuya Aibara

Manabu Norimatsu

Yoshihide Hashimoto

Yoshihide Nishihiro

Atsushi Hayashida

A method of producing a molded article by melting a granule at a temperature of 280 to 380&#xb0; C. and molding it, wherein the granule satisfies the following conditions (I) and (II): (I) when 100 parts by weight of the granule is cleaned with 100 parts by weight of a 1N nitric acid aqueous solution, the amount of an Fe compound eluted into the 1N nitric acid aqueous solution cleaning fluid is 1 to 100 ppb in terms of the Fe atom based on the granule; and (II) the granule comprises (A) 100 parts by weight of a polycarbonate resin (component a) and (B) 0.00010 to 0.5 parts by weight of a specific phosphorous-based compound (component b).

Method of producing a molded article

This invention provides a spectacle lens excellent in hue, and provides a spectacle lens formed from a resin composition containing

Spectacle lens

It is an object of the present invention that a resin composition which has high chemical resistance while retaining high fluidity, is excellent in impact resistance, heat resistance, stiffness and heat stability and comprises an aromatic polycarbonate and polyethylene terephthalate, a molded product thereof and a process of manufacturing a car exterior material. This invention provides the resin composition which comprises 50 to 100 wt % of a resin component and 0 to 50 wt % of an inorganic filler (component D), wherein

Resin composition

A window structure in which a metal frame is firmly bonded to a sheet material comprising an aromatic polycarbonate resin and which has wet heat resistance and a window member for the structure are provided. The sheet window member comprises:

Sheet-form window member and window structure

Aromatic polycarbonate resin composition

Growing community of inventors

Chiyoda-ku, Japan

Tomomitsu Onizawa