Nonaqueous battery
First Claim
1. A nonaqueous battery comprising a positive electrode, a negative electrode and an electrolyte in a battery can having a cap, said cap having an opening and a sealing metal plate whose circumferential portion is supported by the cap;
- wherein said sealing metal plate is supported by the cap via a layer of a copolymer of an olefin and an acrylate ester or methacrylate ester which is modified with a silane compound.
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Accused Products
Abstract
A nonaqueous battery comprising a positive electrode, a negative electrode and an electrolyte in a battery can having a cap, said cap having an opening and a sealing metal plate whose circumferential portion is supported by the cap. The sealing metal plate is supported by the cap via a layer of polymer material selected from the group consisting of a copolymer of an olefin and an acrylate ester or methacrylate ester which is grafted with maleic anhydride, a copolymer of an olefin and acrylic acid or methacrylic acid, and a copolymer of an olefin and an acrylate ester or methacrylate ester which is modified with a silane compound.
101 Citations
9 Claims
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1. A nonaqueous battery comprising a positive electrode, a negative electrode and an electrolyte in a battery can having a cap, said cap having an opening and a sealing metal plate whose circumferential portion is supported by the cap;
wherein said sealing metal plate is supported by the cap via a layer of a copolymer of an olefin and an acrylate ester or methacrylate ester which is modified with a silane compound. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
Specification