Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Patent
1993-12-01
1995-05-16
Kalafut, Stephen
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
526255, 5263294, H01M 462
Patent
active
054159580
ABSTRACT:
A vinylidene fluoride copolymer containing a carboxyl group or a carbonate group is formed by copolymerizing a monomer principally comprising vinylidene fluoride with a relatively small amount of an unsaturated dibasic acid monoester or vinylene carbonate. The copolymer has a large adhesion to various substrates or fillers and is excellent in chemical resistance, so that it is useful as a basic substance constituting a binder, an adhesive, a paint, etc. The copolymer is particularly effectively used as a binder for constituting an electrode for a non-aqueous solvent-type secondary battery together with an active substance, or an active substance and an electroconductive material, respectively in a particulate form.
REFERENCES:
patent: 2640862 (1953-06-01), Chubb
patent: 2847401 (1958-08-01), Gluesenkamp et al.
patent: 3009980 (1961-11-01), Corren et al.
patent: 3748295 (1973-07-01), Mikofalvy et al.
patent: 4881851 (1989-08-01), Miyabayashi et al.
Iwasaki Takao
Suzuki Fujio
Takahashi Yosuke
Kalafut Stephen
Kureha Kagaku Kogyo Kabushiki Kaisha
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