Non-elastomeric polyurethane compositions

Details Non-elastomeric polyurethane compositions Non-elastomeric polyurethane compositions

1973-12-17

1976-12-07

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 22EP, 260 775AM, 260 775AP, C08G 1848

Patent

active

039961729

ABSTRACT:
Mixtures comprising a low molecular weight polyol having a functionality of from 3 to about 8, a liquid modifier compound having a boiling point above 150.degree. C, such as a fatty acid or fatty oil, a polyisocyanate and a non-amine-containing catalyst, instantly set, after a brief induction period, to a solid, dense, non-elastomeric polymeric product which can be demolded within a period of from less than about 1 minute to about 5 minutes.

REFERENCES:
patent: 3102875 (1963-09-01), Heiss
patent: 3255500 (1966-06-01), Engel et al.
patent: 3395108 (1968-07-01), Cobbledick et al.
patent: 3425973 (1969-02-01), Shaw, Jr.
patent: 3505250 (1970-04-01), Saunders
patent: 3546148 (1970-12-01), Diamond et al.
patent: 3755222 (1973-08-01), Gruber et al.

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