Flexible molded foam and process for preparation thereof
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United States of America Patent
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Jun 19, 1984
Issued Date -
N/A
app pub date -
Jun 24, 1983
filing date -
Jul 31, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A flexible molded foam comprises a surface layer of elastic thin film, an intermediate reinforcing layer of elastic film and a core layer. The surface layer comprises a linear polymer, the intermediate reinforcing layer comprises a three-dimensionally crosslinked polyurethane and the core layer is composed of a semi-rigid polyurethane foam. These elements are integrally molded in a desirable shape.
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