C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/417
C08F 214/24 (2006.01) C08F 210/02 (2006.01) C08F 214/26 (2006.01)
Patent
CA 1226396
- 1 - Abstract: A copolymer comprising monomeric units derived from ethylene, tetrafluoroethylene or chlorotrifluoroethylene and a fluorovinyl compound of the formula: CH2=CFRf (I) wherein Rf is a C2-C10 fluoroalkyl group, the molar ratio of ethylene and tetrafluoroethylene or chlorotri- fluoroethylene being from 40 : 60 to 60 : 40 and the content of the fluorovinyl compound being from 0.1 % to 10 % by mole. The copolymer has improved thermal resistance and high temperature mechanical properties, such as crack resistance.
452631
Ihara Kiyohiko
Nakagawa Shinichi
Sogabe Toshio
Daikin Kogyo Co. Ltd.
Kirby Eades Gale Baker
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