Process for producing sulfur-curable acrylic rubbers
USRE31322E · kind E · reissue
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1981 |
| Grant date | Jul 26, 1983 |
| Priority date | — |
| Expiry date | Sep 23, 2001 |
Classification
- Technology area (CPC —)General
Abstract
A process for producing a sulfur-curable acrylic rubber is provided which comprises radical-copolymerizing (1) an alkyl acrylate with (2) an alkenyl acrylate or methacrylate, or radical-copolymerizing (1) an alkyl acrylate, (2) an alkenyl acrylate or methacrylate, (3) an alkoxyalkyl acrylate and optionally (4) acrylonitrile. These acrylic rubbers can be cured at a rate as fast as those for curing diene-type rubbers, and the cured products exhibit superior properties without long heat-treatment after curing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.