C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 214/26 (2006.01) B29C 67/04 (2006.01)
Patent
CA 2132793
Abstract Process for the preparation of a modified polytetra- fluoroethylene and its use If the employment of polymerization auxiliaries in ammonium form is avoided in the preparation of a polytetrafluoroethylene having a content of 0.02 to 1% by weight of units of a perfluoro-(alkyl vinyl) ether by the suspension process, a polymer which does not tend to discoloration on heating is obtained.
Felix Bernd
Hintzer Klaus
Lohr Gernot
Schottle Thomas
Dyneon Gmbh
Fetherstonhaugh & Co.
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