Light-reflector and planar light source using same
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United States of America Patent
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app pub date -
Dec 19, 2005
filing date -
Jun 19, 2003
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Abandoned
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Abstract
A light reflector having a laminate film that comprises a substrate layer (A) containing a thermoplastic resin and a filler and stretch in at least one direction to have an areal draw ratio of from 1.3 to 80 times and a thermoplastic resin-containing layer (B), wherein the light reflector has a whole ray reflectance of at least 95% and a surface strength of at least 250 g. The light reflector has good optical properties and good workability in that, when stuck to various plates and shaped, it hardly looses, drops and peels from the substrate plates.
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