Process for the production of elastic shaped articles

Details Process for the production of elastic shaped articles Process for the production of elastic shaped articles

1980-04-14

1981-11-03

Cockeram, H. S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

428310, 521126, 521914, 528 58, 528 76, 528 77, 264 53, 26432814, 264DIG14, C08G 1814, C08G 1832

Patent

active

042987016

ABSTRACT:
This invention relates to an improved single-stage process for the production of elastic shaped articles having an impervious surface layer by the reaction injection molding technique in which highly reactive systems of polyisocyanates, relatively high molecular weight polyhydroxyl compounds and aromatic polyamines are used.

REFERENCES:
patent: 3428610 (1969-02-01), Klebert
patent: 4058492 (1977-11-01), von Bonin et al.
patent: 4190711 (1980-02-01), Zdrahala et al.
patent: 4254069 (1981-03-01), Domiuguez et al.
Baumann, Rubber Chemistry & Technology vol. 45, Issue 5(1972) pp. 1485-1496.

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