Vegetable oil extended polyurethane systems

Details Vegetable oil extended polyurethane systems Vegetable oil extended polyurethane systems

1981-06-01

1983-03-01

Griffin, Ronald W.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524109, 524140, 524297, 524313, 524590, 524773, 528 745, 528 80, C08G 1806

Patent

active

043755216

ABSTRACT:
A vegetable oil extended polyurethane system comprising the reaction product of an isocyanate terminated polyisocyanate with a polyol in the presence of a vegetable oil and, optionally, a plasticizer, said polyurethane systems being applicable for use as reenterable encapsulants for sealing insulated electrical devices, as hard, permanent encapsulants and as general polyurethane elastomers.

REFERENCES:
patent: B308659 (1976-01-01), Kaufman et al.
patent: 3001958 (1961-09-01), Schwarcman
patent: 3119716 (1964-01-01), Wooster
patent: 3345311 (1967-10-01), Ehrlich et al.
patent: 3666696 (1972-05-01), Moore
patent: 3747037 (1973-07-01), Earing
patent: 3748294 (1973-07-01), Kershaw et al.
patent: 4008197 (1977-02-01), Brauer et al.
patent: 4168258 (1979-09-01), Brauer et al.
patent: 4240939 (1980-12-01), Kostic
patent: 4272377 (1981-06-01), Gerlach et al.

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