Polyethers

Details Polyethers Polyethers

C - Chemistry, Metallurgy

08

G

402/320, 402/33

C08G 16/00 (2006.01) C08G 65/00 (2006.01) C08G 65/40 (2006.01) C08G 75/23 (2006.01) C08L 63/00 (2006.01) C08L 71/00 (2006.01)

Patent

CA 2010106

Novel polyethers Abstract The invention relates to polyarylene ethers which, relative to the total amount of the structural elements present in the polyether resin, contain 10-90 mol % of a recurring structural element of the formula I Image (I) and 10-90 mol % of a recurring structural element of the formula II Image (II) in which X and X' independendy of one another are -SO-, -SO2- or -CO-, R1, R2, R3 and R4 independently of one another are hydrogen or C1-C4alkyl and A is an aromatic radical. These industrial materials are distinguished by very good mechanical and thermalproperties.

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