Molded rubber article and method
US4136149A · kind A · utility
21Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 18, 1977 |
| Grant date | Jan 23, 1979 |
| Priority date | — |
| Expiry date | Jul 18, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S264/52
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A molded rubber article is described having an exterior or surface layer which is formed of a blend including a heat setting rubbery polymer, and a halogenated polyethylene acting as an internal mold release agent during processing and also enhancing the surface qualities of the molded article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.