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US 2011/0033732 A1Published application
Magnetic sheet composition, magnetic sheet, and method for producing magnetic sheet
AssigneeSony Chemical & Information Device Corporation
InventorsKeisuke Aramaki, Yoshihisa Shinya, Katsuhiko Komuro
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Abstract
To provide a magnetic sheet composition, which contains: a binder; magnetic powder; and a curing agent, wherein the binder contains a thermosetting organic resin, and the curing agent contains a sulfonium borate complex expressed by General Formula 1: where R1 is an aralkyl group, R2 is a lower alkyl group, X is a halogen atom, and n is an integer of 0 to 3.
Claims8
A magnetic sheet composition, comprising:
- a binder;
- magnetic powder;
- and
- a curing agent,
- wherein the binder contains a thermosetting organic resin, and the curing agent contains a sulfonium borate complex expressed by General Formula 1:
- where R1 is an aralkyl group, R2 is a lower alkyl group, X is a halogen atom, and n is an integer of 0 to 3.
3 more elements
A method for producing a magnetic sheet, comprising:
- applying a magnetic sheet composition onto a substrate;
- drying the magnetic sheet composition applied onto the substrate;
- and
- thermosetting the dried magnetic sheet composition,
- wherein the magnetic sheet composition comprises:
- a binder;
- magnetic powder;
- and
- a curing agent,
- wherein the binder contains a thermosetting organic resin, and the curing agent contains a sulfonium borate complex expressed by General Formula 1:
- where R1 is an aralkyl group, R2 is a lower alkyl group, X is a halogen atom, and n is an integer of 0 to 3.
8 more elements
A magnetic sheet, obtained by the method comprising:
- applying a magnetic sheet composition onto a substrate;
- drying the magnetic sheet composition applied onto the substrate;
- and
- thermosetting the dried magnetic sheet composition,
- wherein the magnetic sheet composition comprises:
- a binder;
- magnetic powder;
- and
- a curing agent,
- wherein the binder contains a thermosetting organic resin, and the curing agent contains a sulfonium borate complex expressed by General Formula 1:
- where R1 is an aralkyl group, R2 is a lower alkyl group, X is a halogen atom, and n is an integer of 0 to 3.
8 more elements
Dependencies are inferred from the claim text.