Polycarbonate graft copolymers
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United States of America Patent
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Apr 23, 2013
Grant Date -
Mar 22, 2012
app pub date -
Sep 17, 2010
filing date -
Sep 17, 2010
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Abstract
Methods of forming polycarbonate graft copolymers are provided. In particular, a polycarbonate polymer or copolymer containing allyl groups provides the backbone for the graft copolymer, and pendant chains are attached to the copolymer through the allyl groups. The graft copolymers exhibit a combination of high transparency, good graft levels, good scratch resistance, and/or good anti-fog properties.
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