Patent ID: 11888116
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 9:
10. The secondary battery according to claim 9, wherein R1′ and R2′ are each independently selected from a group consisting of —C2F4H, —CF3, —C3F6H, —C2F3H2, and —C3F4H3;
optionally, R1′ and R2′ are each independently selected from the group consisting of —CF2—CF2H, —CF3, —CF2—CFH—CF3, —CH2—CF3, and —CH2—CF2—CHF2; and
optionally, the fluoroether is selected from following structures:,