| 摘要 |
The disclosure describes a polyacetal resin composition comprising 100 parts by weight of a polyacetal resin (A), 0.3 to 10 parts by weight of an olefin copolymer (B) composed of 30 to 70 wt% of ethylene-propylene-diene rubber (B1), 30 to 70 wt% of an ethylene-vinyl acetate copolymer (B2) with a vinyl acetate content of 18 to 40 wt% and 1 to 25 wt% of an ethylene-(C4-6)olefin-1 copolymer (B3), and 0.1 to 10 parts by weight of a styrene-based thermoplastic elastomer (C) having a functional group. Optionally the composition contains further lubricants, fillers or other additives. Also claimed is a sliding member composed of this composition. |
