Patent ID: 11919984
Assignee: 3M INNOVATIVE PROPERTIES COMPANY
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 5:
6. The curable composition of claim 1 wherein the fluorinated ether polyol is of the formula
[Rf13—O—Rf14—(Rf15)q]—[(CH2)y—OH]x, where
[Rf13—O—Rf14—(Rf15)q] has a valence of x from abstraction of two or more F atoms from any of the Rf13, Rf14, or Rf15 groups,
Rf13 represents a perfluoroalkylene group,
Rf14 represents a perfluoroalkyleneoxy group,
Rf15 represents a perfluoroalkylene group and q is 0 or 1
subscript y is 1 to 8; and
subscript x is 2 to 4.