Impact-strength modifiers for thermoplastic polymers
US5457156A · kind A · utility
11Cited by
20References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 1994 |
| Grant date | Oct 10, 1995 |
| Priority date | — |
| Expiry date | May 3, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L77/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An acrylic additive polymer containing free carboxylic acid groups is added to a core-shell impact-property modifier containing free carboxylic acid groups to produce an improved physical-property modifier for polyamide resins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.