Polycarbonate or polyestercarbonatel acrylic resin or methacrylic/resin/catalyst composition
US5883194A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 24, 1997 |
| Grant date | Mar 16, 1999 |
| Priority date | — |
| Expiry date | Jul 24, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L69/005
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A thermoplastic resin composition having improved transparency and containing polycarbonate resin and/or polyester carbonate resin and acrylic resin and/or methacrylic resin comprises PA1 A) (a) polycarbonate resin and/or (b) polyester carbonate resin and PA1 B) acrylic resin and/or methacrylic resin, having 0.000005-0.5 parts by weight of C) a basic compound catalyst and/or acidic compound catalyst added with respect to a total of 100 parts by weight of the aforementioned components A) and B).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.