Transparent PVC sheet for cutting-off infrared and ultra-violet
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United States of America Patent
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Issued Date -
Apr 9, 2009
app pub date -
Oct 9, 2007
filing date -
Oct 9, 2007
priority date (Note) -
Abandoned
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Abstract
A heat-insulating transparent PVC sheet is made by a non-coating process for cutting-off infrared and ultra-violet, which production method of the heat-insulating transparent PVC sheet uses the conventional process for making PVC sheets, and a mixture of specific formula of PVC resin, plasticizer, inorganic heat-insulating particles or other additive is used directly to make the heat-insulating transparent PVC sheet to keep the properties of PVC and to provide transparency, low haze and an excellent effect for cutting-off infrared and ultra-violet.
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