Coating composition for solar cell backsheet and solar cell backsheet
AssigneesBASF SE, Riken Technos Corporation
InventorsMichihisa Tasaka, Hiroyasu Kanno
Life of this patent
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Abstract
A coating composition for a solar cell backsheet of the present invention includes: (a) 10 to 40 mass % of vinyl ester resin or unsaturated polyester resin; (b) 30 to 60 mass % of vinyl monomer and/or (meth)acrylate monomer; (c) 5 to 40 mass % of denaturant (The components (a) to (c) are 100 mass % in total); (d) 0.1 to 15 parts by mass of an ultraviolet curing agent relative to 100 parts by mass in total of the components (a) to (c); and (e) 5 to 20 parts by mass of a white colorant relative to 100 parts by mass in total of the components (a) to (c)
Claims20
A coating composition for a solar cell backsheet, comprising:
- (a) 10 to 40 mass % of vinyl ester resin or unsaturated polyester resin;
- (b) 30 to 70 mass % of vinyl monomer and/or (meth)acrylate monomer;
- (c) 5 to 40 mass % of denaturant (The components (a) to (c) are 100 mass % in total);
- (d) 0.1 to 15 parts by mass of an ultraviolet curing agent relative to 100 parts by mass in total of the components (a) to (c);
- and
- (e) 5 to 20 parts by mass of a white colorant relative to 100 parts by mass in total of the components (a) to (c).
Dependencies are inferred from the claim text.