Patent ID: 11962034
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 4:
5. The separator according to claim 1, wherein each of the core portion and the shell portion of the core-shell polymer particles independently comprises: a styrene-based polymer, diene-based polymer, acrylate-based polymer, ester-based polymer, olefin-based polymer, urethane-based polymer; polymer including styrene-derived repeating units, diene-derived repeating units, acrylate-derived repeating units, ester-derived repeating units, olefin-derived repeating units, urethane-derived repeating units, or at least two types of repeating units of them; or a mixture of two or more of such polymers.