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US 11,322,796 B2Granted
Resin composition for manufacturing separator, preparation method therefor, and battery comprising same
AssigneeLG Chem, Ltd.
InventorsSungyeon Kim, Tae Geun Noh
Life of this patent
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Abstract
A resin composition for fabricating a separator which is easy to control viscosity, a method of preparing the same, and a battery including the same, are disclosed.
Claims13
A resin composition for fabricating a separator comprising:
- a sulfonated polymer;
- an amide group-containing organic solvent;
- and
- water,
- wherein the amide group-containing organic solvent is present in an amount of 20 parts to 30 parts by weight relative to 100 parts by weight of the sulfonated polymer.
2 more elements
A method for preparing a resin composition for fabricating a separator, comprising steps of:
- (a) preparing a mixture of a sulfonated polymer and water;
- and
- (b) adding, to the mixture of (a), 20 parts to 30 parts by weight of an amide group-containing organic solvent relative to 100 parts by weight of the sulfonated polymer.
Dependencies are inferred from the claim text.