ENCAPSULATING MATERIAL FOR SOLAR CELL AND SOLAR CELL MODULE
First Claim
1. An encapsulating material for solar cell comprising an ethylene/α
- -olefin copolymer satisfying the following requirements (a1) to (a4);
(a1) the content ratio of structural units derived from ethylene is from 80 to 90 mol % and the content ratio of structural units derived from α
-olefin having 3 to 20 carbon atoms is from 10 to 20 mol %;
(a2) MFR is from 10 to 50 g/10 minutes as measured under the conditions of a temperature of 190 degrees centigrade and a load of 2.16 kg in accordance with ASTM D1238;
(a3) the density is from 0.865 to 0.884 g/cm3 as measured in accordance with ASTM D1505; and
(a4) the shore A hardness is from 60 to 85 as measured in accordance with ASTM D2240.
2 Assignments
0 Petitions
Accused Products
Abstract
Disclosed is an encapsulating material for solar cell containing an ethylene/α-olefin copolymer satisfying the following requirements (a1) to (a4): (a1) the content ratio of structural units derived from ethylene is from 80 to 90 mol % and the content ratio of structural units derived from α-olefin having 3 to 20 carbon atoms is from 10 to 20 mol %; (a2) MFR is from 10 to 50 g/10 minutes as measured under the conditions of a temperature of 190 degrees centigrade and a load of 2.16 kg in accordance with ASTM D1238; (a3) the density is from 0.865 to 0.884 g/cm3 as measured in accordance with ASTM D1505; and (a4) the shore A hardness is from 60 to 85 as measured in accordance with ASTM D2240.
23 Citations
20 Claims
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1. An encapsulating material for solar cell comprising an ethylene/α
- -olefin copolymer satisfying the following requirements (a1) to (a4);
(a1) the content ratio of structural units derived from ethylene is from 80 to 90 mol % and the content ratio of structural units derived from α
-olefin having 3 to 20 carbon atoms is from 10 to 20 mol %;(a2) MFR is from 10 to 50 g/10 minutes as measured under the conditions of a temperature of 190 degrees centigrade and a load of 2.16 kg in accordance with ASTM D1238; (a3) the density is from 0.865 to 0.884 g/cm3 as measured in accordance with ASTM D1505; and (a4) the shore A hardness is from 60 to 85 as measured in accordance with ASTM D2240. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
- -olefin copolymer satisfying the following requirements (a1) to (a4);
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18. (canceled)
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19. (canceled)
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20. (canceled)
Specification