Vegetable oil extended polyurethane systems
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United States of America Patent
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Mar 1, 1983
Grant Date -
N/A
app pub date -
Jun 1, 1981
filing date -
Jun 1, 1981
priority date (Note) -
Expired
status (Latency Note)
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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.
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