초록 ▼

A solar cell assemblage and method of making, comprising: (a) a pre-treated silanized transparent substrate; (b) a layer of semiconductor material; (c) an electrical contact on the surface of said layer of semiconductor material; (d) an extruded transparent film encapsulating the assemblage which co

A solar cell assemblage and method of making, comprising: (a) a pre-treated silanized transparent substrate; (b) a layer of semiconductor material; (c) an electrical contact on the surface of said layer of semiconductor material; (d) an extruded transparent film encapsulating the assemblage which comprises 75 to 91 parts by weight of a blend of: 65 to 75 parts by weight of a selectively hydrogenated two-block polymer wherein (1) each A is a polymer block of a monovinyl or alpha alkyl monovinyl arene and the A blocks are from 10 to 40% by weight of the total block copolymer, and (2) each B is a polymer block formed by polymerizing a conjugated diene, and the B blocks are 90 to 60% weight of the total block copolymer, and 25 to 35 parts by weight of a selectively hydrogenated multiblock copolymer wherein: (1) each A is a polymer endblock of a monovinyl or alpha alkyl monovinyl arene and the A blocks are 10 to 40% by weight of the total block copolymer, and (2) each B is a polymer midblock is formed by polymerizing a conjugated diene and the B blocks are 90 to 10% weight of the total block copolymer, about 8.5 to about 23.5 parts by weight of an (alpha) methyl styrene polymer tackifying resin; and about 0.5 to about 1.5 parts by weight of a mixture of a phenolic antioxidant, a UV absorber with benzotriazole functionality and a UV absorber with hindered amine functionality; (e) a carbon filled polymer frame; and (f) sealant.

대표청구항 ▼

A solar cell assemblage comprising: (a) a pre-treated silanized transparent substrate; (b) a layer of semiconductor material comprising at least one solar cell; (c) an electrical contact on the surface of said layer of semiconductor material; (e) an extruded transparent film for encapsulating the as

A solar cell assemblage comprising: (a) a pre-treated silanized transparent substrate; (b) a layer of semiconductor material comprising at least one solar cell; (c) an electrical contact on the surface of said layer of semiconductor material; (e) an extruded transparent film for encapsulating the assemblage comprising (a), (b) and (c), said film comprising about 75 to about 91 parts by weight of a blend of: about 65 to about 75 parts by weight of a selectively hydrogenated two-block polymer wherein one polymer block is designated by A and a second polymer block is designated by B such that prior to hydrogenation, (1) each A is a polymer block of a monovinyl or alpha alkyl monovinyl arene having a number average molecular weight in the range of from about 5,000 to about 75,000, said A blocks comprising from about 10 to about 40% by weight of the total block copolymer, and (2) each B is a polymer block having a number average molecular weight in the range of from about 10,000 to about 150,000 and is formed by polymerizing a conjugated diene having from 4 to 10 carbon atoms per molecule, and said B blocks comprising from about 90 to about 60% weight of the total block copolymer, and about 25 to about 35 parts by weight of a selectively hydrogenated multiblock copolymer which contains at least two kinds of polymer blocks wherein one polymer block is designated by A and a second polymer block is designated by B such that: (1) each A is a polymer endblock of a monovinyl or alpha alkyl monovinyl arene having a number average molecular weight in the range of from about 5,000 to about 75,000, said A blocks comprising from about 10 to about 40% by weight of the total block copolymer, and (2) each B is a polymer midblock having a number average molecular weight in the range of from about 10,000 to about 150,000 and is formed by polymerizing a conjugated diene having from 4 to 10 carbon atoms per molecule, and said B blocks comprising from about 90 to about 10% weight of the total block copolymer, about 8.5 to about 23.5 parts by weight of an (alpha) methyl styrene polymer tackifying resin; and about 0.5 to about 1.5 parts by weight of a mixture of a phenolic antioxidant, a UV absorber with benzotriazole functionality and a UV absorber with hindered amine functionality; (f) a frame to contain said encapsulated solar cell laminate; and (g) sealant to seal the frame to the solar cell laminate.