Catalyst composition

Details Catalyst composition Catalyst composition

1990-01-29

1992-06-30

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

502162, 502171, B01J 3100

Patent

active

051263050

ABSTRACT:
A catalyst composition comprising an oxo-phospholene carbodiimide catalyst in admixture with a trimerization catalyst which is an alkali salt of a carboxylic mono-ester, for use in the manufacture of rigid foams containing isocyanurate and carbodiimide linkages.

REFERENCES:
patent: 3139449 (1964-06-01), Ahramjian
patent: 4014935 (1977-03-01), Ibbotson
patent: 4067820 (1978-01-01), Wagner et al.
patent: 4096334 (1978-06-01), Keil
patent: 4425446 (1984-01-01), Malwitz et al.
patent: 4710521 (1987-12-01), Soukup et al.
patent: 4719244 (1988-01-01), Muller et al.

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