发明名称 |
BLENDED POLYMER CONTAINING ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER, MOLDED PRODUCT OF SUCH BLENDED POLYMER, BACK SHEET FOR SOLAR CELL, AND METHOD FOR PRODUCING THE MOLDED PRODUCT |
摘要 |
To provide a blended polymer containing an ethylene/tetrafluoroethylene copolymer, which is excellent in weather resistance and has a high thermal deformation temperature, a molded product such as a film thereof, a back sheet for a solar cell provided with such a film, etc., and a method for producing such a molded product. A blended polymer which comprises an ethylene/tetrafluoroethylene copolymer and a polymethyl methacrylate, wherein the mass ratio of the ethylene/tetrafluoroethylene copolymer to the total mass of the ethylene/tetrafluoroethylene copolymer and the polymethyl methacrylate, is from 50 to 75%, and which has a microphase-separated structure wherein the continuous phase is the ethylene/tetrafluoroethylene copolymer, and the dispersed phase is the polymethyl methacrylate. |
申请公布号 |
US2015228829(A1) |
申请公布日期 |
2015.08.13 |
申请号 |
US201514691618 |
申请日期 |
2015.04.21 |
申请人 |
Asahi Glass Company, Limited |
发明人 |
SAWADA Toshiaki;Kotera Seigo;Nakanishi Tomoaki |
分类号 |
H01L31/048;C08J5/18 |
主分类号 |
H01L31/048 |
代理机构 |
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代理人 |
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主权项 |
1. A blended polymer which comprises an ethylene/tetrafluoroethylene copolymer and a polymethyl methacrylate, wherein the mass ratio of the ethylene/tetrafluoroethylene copolymer to the total mass of the ethylene/tetrafluoroethylene copolymer and the polymethyl methacrylate, is from 50 to 75%, and which has a microphase-separated structure wherein the continuous phase is the ethylene/tetrafluoroethylene copolymer, and the dispersed phase is the polymethyl methacrylate. |
地址 |
Tokyo JP |