Process for improvement of impact strength in rubber-modified nitrile thermoplastics
US3959411A · kind A · utility
1Cited by
7References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1973 |
| Grant date | May 26, 1976 |
| Priority date | — |
| Expiry date | Oct 31, 1993 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F279/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Improved impact strength of copolymers of acrylonitrile and styrene prepared in the presence of a diene rubber is achieved by presoaking the diene rubber with part of the acrylonitrile and styrene monomers prior to conducting the graft polymerization reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.