Impact-modified thermoplastics resin molding compositions and articles molded therefrom
US5814712A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 25, 1996 |
| Grant date | Sep 29, 1998 |
| Priority date | — |
| Expiry date | Apr 25, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method for making an impact modified thermoplastic resin composition includes combining an glycidyl ester impact modifier with a polycarbonate resin to form a glycidyl ester impact modifier-polycarbonate resin blend and then combining the glycidyl ester impact modifier-polycarbonate resin blend with a polyester resin to provide the impact modified thermoplastic resin composition. Articles molded from the impact modified thermoplastic resin composition made according to the method exhibit high impact resistance and improved surface appearance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.