Low gloss thermoplastic composition, method of making, and articles formed therefrom
US7498383B2 · kind B2 · utility
2Cited by
9References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 2005 |
| Grant date | Mar 3, 2009 |
| Priority date | — |
| Expiry date | May 2, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L101/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A thermoplastic composition comprises a polycarbonate, a polysiloxane-polycarbonate, and a gel-type low gloss additive, wherein the 60° gloss is measured to be less than or equal to 90 GU according to ASTM D2457. The thermoplastic composition has excellent impact strength and color capability. A method of making the thermoplastic composition, and an article comprising the thermoplastic composition are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.