Process for copolymerization of tetrafluoroethylene in the prese

Details Process for copolymerization of tetrafluoroethylene in the prese Process for copolymerization of tetrafluoroethylene in the prese

1985-11-20

1986-11-04

Wong, Jr., Harry

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524545, 524805, 526209, 526225, 526247, 526255, C08F21424

Patent

active

046211160

ABSTRACT:
In the polymerization of tetrafluoroethylene with comonomers to make melt-processible copolymers, the presence of a selected salt of a perfluoroalkoxy-benzene sulfonic acid or salt of the acid enhances process performance.

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patent: 4025709 (1977-05-01), Blaise et al.
patent: 4224455 (1980-09-01), Deutsch
patent: 4283321 (1981-08-01), Charkrabarti et al.
patent: 4329268 (1982-05-01), Chakrabarti et al.
patent: 4380618 (1983-04-01), Khan

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