Poly(amide-thioether) containing thermoset polymeric composition

Details Poly(amide-thioether) containing thermoset polymeric composition Poly(amide-thioether) containing thermoset polymeric composition

1986-12-22

1988-04-12

Anderson, Harold D.

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

Synthetic resins

From sulfur-containing reactant

528373, C08G 6500, C08G 6900

Patent

active

047375744

ABSTRACT:
A process for preparing thermoset polymers at an improved rate by copolymerizing a bisoxazoline with a polythiol compound in the presence of a catalytic amount of an alkali metal or an alkaline earth metal cationic complex of formula MX.sub.n wherein M represents lithium, potassium, sodium, magnesium, calcium or zinc, X represents BF.sub.4, BPh.sub.4, ClO.sub.4, PF.sub.6, SbF.sub.6 or AsF.sub.6 is described.

REFERENCES:
patent: 3639395 (1972-02-01), Tomalia
patent: 3738961 (1973-06-01), Tomalia et al.

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