Fluorosilicone interpenetrating network and methods of preparing same
US6225409A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 18, 1998 |
| Grant date | May 1, 2001 |
| Priority date | — |
| Expiry date | Sep 18, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method of making a polymeric composition comprising a fluorocarbon-silicone interpenetrating network, comprising the steps of: PA1 a) mechanically compounding a fluorocarbon copolymer and metal oxide or hydroxide acid acceptor to form a homogenous mixture; and PA1 b) dispersing in solvent the mixture formed by step a) with a polymer selected from a curable polyfunctional poly(C.sub.(1-6) alkyl)siloxane polymer; a curable polyfunctional poly(C.sub.(1-6) alkyl)arylsiloxane polymer; and combinations thereof, and PA1 c) solution milling the dispersion of b) to form a homogeneous blend.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.