Patent · US Expired

Resin composition for automobile constant velocity joint boot and molded automobile constant velocity joint boot

US5733986A · kind A · utility

11Cited by
8References
14Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 15, 1996
Grant dateMar 31, 1998
Priority date
Expiry dateNov 15, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2200/0056
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A resin composition for automobile constant velocity joint boots having a surface hardness (Shore-D) of 34.about.44, and obtainable by melt mixing as essential components: 100 parts by weight of polyester elastomer (A); and, for every 100 parts by weight of said polyester elastomer (A), 0.05.about.7.0 parts by weight of organic polyisocyanate compound (B); and 0.1.about.5.0 parts by weight of silicone compound (C). A molded automobile constant velocity joint boot molded therefrom is superior in abrasion resistance, and flexibility.

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