Polycarbonate polyester molding composition
US7411021B2 · kind B2 · utility
2Cited by
20References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 2004 |
| Grant date | Aug 12, 2008 |
| Priority date | — |
| Expiry date | Jul 26, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L25/14
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A clear thermoplastic blend comprises from about 25 to about 90 percent by weight of low flow polycarbonate resin having a MVR (Melt Viscosity Rate) of from about 1 to about 7 cc/10 min at 300° C./1.2 kg and from about 10 to about 75 percent by weight of a polyester resin derived from the condensation of a cyclohexanedimethanol or equivalent thereof alone or with an ethylene glycol or equivalent thereof with a terephthalic acid or equivalents thereof or a combination of terephthalic acid and isophthalic acid or equivalents thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.