Patent ID: 11920051
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 3:
4. The composition of claim 1, wherein
Rfa and Rfb are each independently
CF3O—(CF2CF2O)i—(CF2O)j—(CH2O)k—,
CF3O—(CF2O)j—(CF2CF2O)i—(CH2O)k—,
CF3CF2O—(CF2CF2O)i—(CF2O)j—(CH2O)k—,
CF3CF2O—(CF2O)j—(CF2CF2O)i—(CH2O)k—,
CF3CF2CF2O—(CF2CF2O)i—(CF2O)j—(CH2O)k—, or
CF3CF2CF2O—(CF2O)j—(CF2CF2O)i—(CH2O)k—,

wherein k is an integer of 0 to 10, and i and j are each independently an integer of 1 to 100.