Process for preparing PTFE powdered resins containing pigments e

Details Process for preparing PTFE powdered resins containing pigments e Process for preparing PTFE powdered resins containing pigments e

1982-09-17

1983-08-09

Marquis, Melvyn I.

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...

523200, 524427, 524546, C08K 326

Patent

active

043979807

ABSTRACT:
Process for uniformly incorporating pigment into fine powder TFE polymers by premixing pigment and ammonium carbonate or bicarbonate, and then adding the mixture to a TFE polymer aqueous dispersion, followed by coagulating the pigment and TFE polymer.

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Chem. Abs. 85-34021c, Peter et al., (1975).
Chem. Abst. 78-59328b, (1973), Hladik.
Chem. Abs. 73-67064z, (1970), Esker.

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