Thermoplastic polyblends of aromatic polycarbonates and thermoplastic polyurethanes
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United States of America Patent
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Mar 27, 1990
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N/A
app pub date -
May 2, 1989
filing date -
May 2, 1989
priority date (Note) -
Expired
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Abstract
This invention relates to binary thermoplastic polyblend consisting essentially of a thermoplastic aromatic polycarbonate and a thermoplastic polyester polyol-based polyurethane (TPU). The polyblends exhibit improved hydrocarbon solvent resistance and melt flow properties over polycarbonate resins.
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