ABS Compositions having trimodal rubber particle distributions
US4874815A · kind A · utility
14Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1987 |
| Grant date | Oct 17, 1989 |
| Priority date | — |
| Expiry date | Sep 8, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A rubber modified interpolymer of a monovinylidene aromatic monomer and an ethylenically unsaturated nitrile monomer. The rubber particles of the present invention have a trimodal particle size distribution. Said particles comprise an emulsion polymerized particle and two mass polymerized particles. The compositions exhibit good impact resistance over a broad range of impact speeds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.