Patent ID: 6492448
Filing Date: 2002-12-10
Classification: C08K,C08L

Abstract:
A part of an object lens driving unit, said part being made of the resin composition comprising 100 parts by weight of (A) polyarylene sulfide, and 0.01 to 5.0 parts by weight of (B) a product compound selected from the group consisting of magnesium oxide, magnesium hydroxide, magnesium silicate, and mixtures thereof, wherein said product compound has such alkalinity that a mixture of said product compound with a 20-fold weight of ultrapure water of grade A4 specific in the Japanese Industrial Standards (JIS) K0557 has a pH of from 10.0 to 12.0, and wherein said product compound (B) has a BET surface area of 10 m2/g or larger.