Patent ID: 11905365
Assignee: RESONAC CORPORATION
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  G | IPC C  G

Claim 8:
9. The fluorine-containing ether compound according to claim 1,
wherein, in Formula (1), R3 represents any of the following Formulae (8) to (10):

—CF2O—(CF2CF2O)m—(CF2O)n—CF2—  (8)

(in Formula (8), m and n indicate an average degree of polymerization, and each represents 0 to 30; where, m or n is 0.1 or more),

—CF(CF3)—(OCF(CF3)CF2)y—OCF(CF3)—  (9)

(in Formula (9), y indicates an average degree of polymerization, and represents 0.1 to 30), and

—CF2CF2O—(CF2CF2CF2O)z—CF2CF2—  (10)

(in Formula (10), z indicates an average degree of polymerization, and represents 0.1 to 30).