Process for preparing thermosettable polyurethane which comprises blending a polyisocyanate with a first thermoplastic resin and then blending with a second thermoplastic resin which is a polyurethane
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United States of America Patent
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Aug 31, 1982
Grant Date -
N/A
app pub date -
May 19, 1981
filing date -
May 29, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A thermosettable polyurethane product is prepared by blending a compound having two or more terminal isocyanate groups to a thermoplastic resin which is inert to said isocyanate group to prepare an isocyanate compound batch, and further blending the isocyanate compound batch to a thermoplastic polyurethane resin and fabricating the resulting mixture.
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