Copolycarbonate and composition comprising the same
US9902853B2 · kind B2 · utility
2Cited by
35References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2015 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Dec 3, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K21/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a copolycarbonate and a composition comprising the same, and more specifically to a technique for improving flame retardance and chemical resistance while maintaining inherent impact strength and melt index of the copolycarbonate, by comprising a branched repeating unit in the copolycarbonate structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.