Patent · US Expired

Polyacetal resin composition and sliding member

US5679743A · kind A · utility

9Cited by
4References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1996
Grant dateOct 21, 1997
Priority date
Expiry dateJan 16, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L53/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

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 (B.sub.1), 30 to 70 wt % of an ethylene-vinyl acetate copolymer (B.sub.2) with a vinyl acetate content of 18 to 40 wt % and 1 to 25 wt % of an ethylene-(C.sub.4-6)olefin-1 copolymer (B.sub.3), and 0.1 to 10 parts by weight of a styrene-based thermoplastic elastomer (C) having a functional group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.