Amorphous fluoropolymer manufactured articles
First Claim
1. Autosupported manufactured articles from amorphous flouropolymers in the form of films or membranes, obtained by casting from solution in a single step, wherein said amorphous polymers have been obtained by the copolymerization of a structure (I), with a monomer having a structure (II):
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Accused Products
Abstract
Amorphous fluoropolymer selfsupported manufactured articles obtained by casting from solution in a single step, characterized in that they are obtained by the polymerization of a structure (I), optionally and preferably with a monomer having a structure (II):
wherein: Rf is a C1-C5 perfluoroalkyl radical; X1 and X2 are selected from F and CF3; Y1 and Y2 are selected from F, Cl, H, CF3, ORf; having refractive index lower than 1.35, transmittance higher than 90% in the radiation field 300-2,000 nm wave length, and thickness higher than 20-25 μm.
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Citations
26 Claims
- 1. Autosupported manufactured articles from amorphous flouropolymers in the form of films or membranes, obtained by casting from solution in a single step, wherein said amorphous polymers have been obtained by the copolymerization of a structure (I), with a monomer having a structure (II):
Specification