Rapid setting non-elastomeric polyurethane compositions containi

Details Rapid setting non-elastomeric polyurethane compositions containi Rapid setting non-elastomeric polyurethane compositions containi

1975-05-01

1976-05-11

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 314R, 260 775AB, 260 775AP, 260858, C08K 510

Patent

active

039562212

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 an ester-modified polyoxyalkylene compound having an average molecular weight above about 700, 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: 3075927 (1963-01-01), Lanham
patent: 3075928 (1963-01-01), Lanham
patent: 3102875 (1963-09-01), Heiss
patent: 3143517 (1964-08-01), Heiss
patent: 3378511 (1968-04-01), Newton
patent: 3489723 (1970-01-01), Kraft
patent: 3502601 (1970-03-01), Case et al.

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