Curable fluoropolymer containing aromatic amine

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...

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Details

524546, 5253263, 525353, 525340, C08L 2716

Patent

active

044966822

ABSTRACT:
A curable fluoropolymer composition containing a polyhydroxy aromatic compound press-cure crosslinking agent, and a postcure crosslinking agent selected from aromatic diamines, and bisamines having the formula ##STR1## where A is a divalent radical and x is zero or 1, and the process of curing such a composition by partially curing in a confining zone, and then postcuring.

REFERENCES:
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patent: 2838471 (1958-06-01), Peterson et al.
patent: 3655727 (1972-04-01), Patel et al.
patent: 3712877 (1973-01-01), Patel
patent: 3752787 (1973-08-01), Brunnen
patent: 3876654 (1975-04-01), Pattison
patent: 3933732 (1976-01-01), Schmiegel
patent: 4287320 (1981-09-01), Kolb

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