Fluorocarbon thermoplastic random copolymer composition
US6429249B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2000 |
| Grant date | Aug 6, 2002 |
| Priority date | — |
| Expiry date | Jun 30, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L83/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition comprising a fluorocarbon thermoplastic random copolymer, a curing agent having a bisphenol residue, a particulate filler containing zinc oxide, and an aminosiloxane, the cured fluorocarbon thermoplastic random copolymer having subunits of:—(CH2CF2)x—,—(CF2CF(CF3)y—, and —(CF2CF2)z—,whereinx is from 1 to 50 or 60 to 80 mole percent,y is from 10 to 90 mole percent,z is from 10 to 90 mole percent,x+y+z equals 100 mole percent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.