Solar cell encapsulant layers with enhanced stability and adhesion

Solar cell encapsulant layers with enhanced stability and adhesion

  • CN 101,517,749 A
  • Filed: 07/24/2007
  • Published: 08/26/2009
  • Est. Priority Date: 07/28/2006
  • Status: Active Application
First Claim
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1. from the solar module of assembly preparation, this assembly comprises:

  • (i) first kind of encapsulated layer,(ii) solar cell layer, it comprises the solar cell that one or more electronics is interconnected and has two opposite surfaces, promptly the optical receiving surface and the back side and(iii) Ren Xuan second kind of encapsulated layer,WhereinA) first kind of encapsulated layer has the gross thickness of about 0.1 mil-Yue 20 mils (the about 0.51mm of about 0.003mm-);

    B) first kind of encapsulated layer comprises at least one superficial layer that comprises ionomer compositions, this ionomer compositions is from alpha-olefin and α

    , the acid copolymer of the part or all of neutralization of β

    -ethylenically unsaturated carboxylic acids forms, total weight based on described copolymer, α

    , β

    -ethylenically unsaturated carboxylic acids are the about 25wt% of about 18wt%-;

    C) optical receiving surface of first kind of encapsulated layer next-door neighbour solar cell layer;

    WithD) second kind of encapsulated layer, when existing, the back side of next-door neighbour'"'"'s solar cell layer.

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