Method for curing aromatic polythioether sulfone

Details Method for curing aromatic polythioether sulfone Method for curing aromatic polythioether sulfone

1986-12-05

1988-04-05

Pertilla, Theodore E.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525511, 525513, 525519, C08L 6120, C08L 6300

Patent

active

047360003

ABSTRACT:
A method for curing an aromatic polythioether sulfone, which comprises mixing an aromatic polythioether sulfone polymer with a member selected from the group consisting of (a) a compound having at least two epoxy, isocyanate or maleimide groups per molecule, (b) an aminoplast resin, (c) a metal chelate compound of acetylacetone, and (d) a halide of a metal belonging to Group VIII or IB of the Periodic Table, followed by heat treatment.

REFERENCES:
patent: 3819582 (1974-06-01), Feasey
patent: 4340697 (1982-07-01), Aya et al.
patent: 4654410 (1987-03-01), Kashiwame et al.

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