Polyarylene ethers containing tetraphenylethylene units

Details Polyarylene ethers containing tetraphenylethylene units Polyarylene ethers containing tetraphenylethylene units

C - Chemistry, Metallurgy

07

C

C07C 39/23 (2006.01) C07C 37/055 (2006.01) C07C 43/215 (2006.01) C08G 8/02 (2006.01) C08G 65/38 (2006.01) C08G 65/40 (2006.01) C08G 75/23 (2006.01) C08L 61/16 (2006.01) C08L 63/00 (2006.01) C08L 71/00 (2006.01) C08L 71/12 (2006.01) C08L 81/06 (2006.01)

Patent

CA 2047381

K-18165/A/CGM 377 Polyarylene ethers containing tetraphenylethylene units Abstract Polyarylene ethers which contain, based on the total amount of structural elements present in the polymer, 2-100 mol% of one or more recurring structural elements of the formula Ia, Ib or Ic Image (Ia), Image (Ib), Image (Ic) and 0-98 mol% of a recurring structural element of the formula II Image (II) in which Ar1 and Ar2 are, for example, 4,4'-diphenyl sulfone radicals, have very good solubility in a wide range of organic solvents and can be processed from these stable solutions.

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