Aqueous mold release agent for the producton of molded polyurethane articles
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United States of America Patent
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May 15, 1990
Grant Date -
N/A
app pub date -
Dec 13, 1988
filing date -
Dec 14, 1987
priority date (Note) -
Expired
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Abstract
An aqueous mold release agent for the production of molded polyurethane articles, especially polyurethane soft foam articles, is provided which contains as substance effecting mold release at least a portion of one or more unsaturated oligomeric or polymeric hydrocarbons having molecular weights of at least 500 and iodine values of at least 60, preferably in combination with one or more foam stabilizers suited for polyurethane systems.
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