Polycarbonate resin compositions for optical use
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United States of America Patent
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Apr 4, 1995
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N/A
app pub date -
Mar 17, 1993
filing date -
Mar 17, 1992
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Abstract
Polycarbonate resin compositions suitable for optical uses and methods for their preparation are disclosed. The disclosed compositions are comprised of polycarbonate resins and .alpha.-olefin oligomers and exhibit good mold release and thermal stability while experiencing little discoloration or molecular weight reduction during molding.
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