Patent ID: 8053502

Claim:
An extrusion agent consisting of: at least one fluoropolymer (A), at least one interfacial agent (B), wherein the interfacial agent (B) is selected from the group consisting of: a) silicones; b) silicone-polyether copolymers; c) aliphatic polyesters, polybutylene adipate, polylactic acid and polycaprolactones; d) aromatic polyesters, phthalic acid diisobutyl ester; e) polyethers, polyether polyols and polyalkylene oxides; f) amine oxides, octyldimethylamine oxide; g) carboxylic acids, hydroxybutanedioic acid; h) fatty acid esters, and sorbitan monolaurate; at least one stabilizer (C) of formula (I) in which Ar 1 and Ar 2 denote an aryl group.