Resin composition for automobile constant velocity joint boot and molded automobile constant velocity joint boot
US5733986A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Nov 15, 1996 |
| Grant date | Mar 31, 1998 |
| Priority date | — |
| Expiry date | Nov 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.