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Solar cells encapsulated with poly(vinyl butyral)

  • US 20080185035A1
  • Filed: 02/07/2007
  • Published: 08/07/2008
  • Est. Priority Date: 02/07/2007
  • Status: Active Grant
First Claim
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1. A solar cell pre-laminate assembly comprising (i) a solar cell component comprising one or a plurality of solar cells and having a light-receiving side and a back side, and (ii) stiff poly(vinyl butyral) sheet as an encapsulant layer, wherein the stiff poly(vinyl butyral) sheet is positioned next to the light-receiving or the back side of the solar cell component and comprises a poly(vinyl butyral) composition containing about 10 to about 23 wt % of a plasticizer based on the total weight of the composition.

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