The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 19, 2016
Filed:
Dec. 06, 2010
Michio Nakamura, Saitama, JP;
Yoshinori Negishi, Saitama, JP;
Michio Nakamura, Saitama, JP;
Yoshinori Negishi, Saitama, JP;
ADEKA CORPORATION, Tokyo, JP;
Abstract
Provided is a sealing film for a solar battery which has excellent light resistance and heat resistance by preventing yellowing due to the influence of light or heat. The sealing film for a solar battery, in which 0.05-10 parts by weight of a hindered amine compound having a substructure represented by the following general formula (I): (wherein R, R, R, and Reach independently represent C-Clower alkyl; and R represents hydrogen, C-Cstraight- or branched-chain alkyl which may be substituted by hydroxy, or C-Ccycloalkyl) based on 100 parts by weight of an ethylene-vinyl acetate copolymer is blended.