BASE CLOTH FOR AIR BAG, RAW YARN FOR AIR BAG, AND METHOD FOR PRODUCTION OF THE RAW YARN

摘要

Disclosed is a base cloth for an air bag, which is composed of a polyamide multifilament having a total fiber fineness of 200 to 700 dtex and a single fiber fineness of 1 to 2 dtex as both a warp and a woof, and which has a cover factor (CF) of 1800 to 2300, wherein the ratio of the slippage resistance (ECw) to the single fiber fineness (Mtw) (ECw/Mtw) in a longitudinal direction and the ratio of the slippage resistance (ECf) to the single fiber fineness (Mtf) (ECf/Mtf) in a transverse direction are both 250 to 1000 N/dtex.