Day/night imaging display material with biaxially oriented polyolefin sheet
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United States of America Patent
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Dec 19, 2000
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N/A
app pub date -
Sep 17, 1998
filing date -
Sep 17, 1998
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Abstract
The invention relates to an imaging element comprising a transparent polymer sheet, at least one layer of biaxially oriented polyolefin sheet and at least one image receiving layer wherein said polymer sheet has a stiffness of between 20 and 100 millinewtons, and said biaxially oriented polyolefin sheet has a spectral transmission of between 35% and 90% and a reflection density of between 15% and 65%.
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