C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 5/18 (2006.01) C08F 214/18 (2006.01) C08F 214/26 (2006.01)
Patent
CA 2511044
A fluorocopolymer film formed by molding at a molding temperature of at mast 320°C a fluorocopolymer comprising repeating units based on ethylene, repeating units based on tetrafluoroethylene, repeating unite based on hexafluoropropylene and repeating units based on a fluoroalkyl vinyl ether represented by CF2=CFOR f (wherein Rf represents a C1-10 fluoroalkyl group), having a molar ratio of the repeating units based on ethylene/the repeating units based on tetrafluoroethylene of frozen 10/90 to 60/40, a content of the repeating unite based on hexafluoropropylene to the total repeating units of from 0.1 to 20 mol% and a content of the fluoroalkyl vinyl ether to the total repeating units of from 0.1 to 10 mol%, and having a volumetric flow rate of from 0.1 to 30 mm3/sec at 297°C.
Aida Shigeru
Aruga Hiroshi
Yamauchi Masaru
Asahi Glass Company Limited
Smart & Biggar
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