Jx Nippon Oil Energy Corporation

Miyuki Shiraishi

Toshio Nakayama

Satoshi Murouchi

A liquid-crystal polyester resin composition according to the present invention contains 100 parts by mass of a liquid-crystal polyester (A), 50 to 150 parts by mass of a titanium oxide (B) having been subjected to an aluminum oxide treatment, a silicon oxide treatment and an organosiloxane treatment as surface treatments, and 0 to 50 parts by mass of an inorganic fibrous filler (C).

Liquid-crystal polyester resin composition, molded object thereof, and optical device

The present invention has the object to provide a liquid crystal polyester resin composition capable of obtaining a molded body which is not easily fibrillated, and a camera module component by molding the same. The liquid crystal polyester resin composition of the present invention contains 5 to 40 parts by volume of barium sulfate (B) having a particle size of 1 &#x3bc;m or less and 0.01 to 10.0 parts by volume of carbon black (C) with respect to 100 parts by volume of a liquid crystal polyester (A).

Liquid crystal polyester resin composition and camera module component

A wholly aromatic thermotropic liquid-crystal polyester resin composition, comprising 5 to 40 parts by volume of titanium oxide (B) and 5 to 40 parts by volume of barium sulfate (C) with respect to 100 parts by volume of a wholly aromatic thermotropic liquid-crystal polyester (A); wherein the total of the (B) component and the (C) component with respect to 100 parts by volume of the (A) component is 15 to 45 parts by volume.

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Tokyo, Japan

Miyuki Shiraishi