Polyisocyanate compositions useful for polyurethane binders

Details Polyisocyanate compositions useful for polyurethane binders Polyisocyanate compositions useful for polyurethane binders

1983-12-08

1985-04-30

Miller, Edward A.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

525504, 164525, 164526, 528 85, C09K 300, H05B 3300

Patent

active

045143161

ABSTRACT:
A polyisocyanate component useful in polyurethane binder compositions is provided. The polyisocyanate component incorporates organic phosphorous compounds that impart longer bench life to the binders making them more useful for prepraring moldable compositions such as foundry cores and molds.

REFERENCES:
patent: 3409579 (1968-11-01), Robins
patent: 3497465 (1970-02-01), Kujawa et al.
patent: 3890305 (1975-06-01), Weber et al.
patent: 3905934 (1975-09-01), Gardikes
patent: 3965073 (1976-06-01), Olstowski et al.
patent: 4083818 (1978-04-01), Brackenridge
patent: 4105642 (1978-08-01), Smith
patent: 4246157 (1981-01-01), Laitar
patent: 4268425 (1981-05-01), Gardikes
patent: 4361692 (1982-11-01), Ammons
patent: 4436881 (1984-03-01), Laitar

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