Patent ID: 9624372
Date: 2017-04-18
CPC Classifications: B65G,C08G,C08L,F16G,Y10T

Claim:
1. A belt, excluding toothed belts, wherein the whole or a part of a belt body is formed from a thermoplastic resin composition (C) comprising a thermoplastic resin (A) and a modified ethylene copolymer (B), and obtained by dispersing the modified ethylene copolymer (B) into the thermoplastic resin (A), wherein the thermoplastic resin (A) is at least one selected from the group consisting of polyacetal resins and polyamide-based thermoplastic elastomers, wherein a weight proportion [(B)/(A)] of the modified ethylene copolymer (B) to the thermoplastic resin (A) is in the range of 0.1/99.9 to 30/70, and the thermoplastic resin (A) and the modified ethylene copolymer (B) form a continuous phase and a disperse phase, respectively, in the thermoplastic resin composition (C), wherein the modified ethylene copolymer (B) in the thermoplastic resin composition (C) has an average dispersed particle aspect ratio of 1 to 3.5 and an average dispersed particle diameter of not more than 3 μm.