Method for the preparation of polyurethane elastomers based on p

Details Method for the preparation of polyurethane elastomers based on p Method for the preparation of polyurethane elastomers based on p

1978-10-11

1981-01-20

Cockeram, H. S.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 76, 560 50, C08G 1832, C08G 1810, C07C10162

Patent

active

042463920

ABSTRACT:
A method for the preparation of polyurethane elastomers in which polyethyleneglycol-bis(4-aminobenzoate) is used as the curing agent to be admixed with the polyurethane formulations. This curing agent imparts considerably extended pot life to the ready-prepared polyurethane composition to be cured by heating into an elastomer having improved properties.

REFERENCES:
patent: 3036996 (1962-05-01), Kogon
patent: 3681290 (1972-08-01), Meckel
patent: 3932360 (1976-01-01), Cerankowski et al.

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