BACK-PROTECTIVE SHEET FOR SOLAR CELL MODULE AND SOLAR CELL MODULE USING SAME
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United States of America Patent
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Issued Date -
Oct 30, 2014
app pub date -
Sep 21, 2012
filing date -
Oct 5, 2011
priority date (Note) -
Abandoned
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Abstract
A back-protective sheet for a solar cell module includes a polyolefin resin multi-layer film having a layer A/layer B/layer C three layer constitution, a plastic film, and a UV absorbing layer disposed in this order, wherein the layer A includes a resin composition prepared by mixing a polyethylene resin and a polypropylene resin, the layer B includes a polypropylene resin composition containing white particles, and the layer C comprises a polypropylene resin composition.
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