Patent ID: 11859033
Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  F  B | IPC C  F

Claim 16:
17. The polymer (F) of claim 1, which comprises:
from 65% to 78% by moles of recurring units derived from tetrafluoroethylene (TFE),
from 20% to 30% by moles of recurring units derived from vinylidene fluoride (VDF), and
from 1.5% to 3.5% by moles of recurring units derived from perfluoropropylvinyl-ether of formula CF2═CF—O—C3F7,
wherein the molar amounts of said recurring units are relative to the total moles of recurring units in said polymer (F).