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US 2025/0357628 A1Published application
Coating composition for separator membrane, composite separator membrane, battery cell, battery, and electrical appliance
AssigneeContemporary Amperex Technology Co., Limited
InventorsLei LI, Yi ZHENG, Haiyang KANG, Chengdong SUN, Meihuang CHEN, Runhao LAI
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Abstract
A coating composition for a separator membrane, a composite separator membrane, a battery cell, a battery, and an electrical appliance, the coating composition for a separator membrane comprising: porous phenolic resin microspheres and a binder, the mass ratio of the binder to the porous phenolic resin microspheres being between 1:1 to 1:20.
Claims14
A coating composition for a separator, comprising:
- porous phenolic resin microspheres and a binder,
- wherein a mass ratio of the binder to the porous phenolic resin microspheres is 1:1 to 1:20.
Dependencies are inferred from the claim text.