Method for making silicone-poly(arylcarbonate) block copolymers
US4920183A · kind A · utility
11Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 1989 |
| Grant date | Apr 24, 1990 |
| Priority date | — |
| Expiry date | Feb 8, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/448
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method for making silicone-poly(arylcarbonate) block copolymers is provided by intercondensing a hydroxyl-terminated polycarbonate oligomer with a halo-terminated polydiorganosiloxane in the presence of an acid acceptor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.