Polyarylene ethers

Details Polyarylene ethers Polyarylene ethers

C - Chemistry, Metallurgy

08

G

402/33, 402/350,

C08G 8/02 (2006.01) C08G 65/38 (2006.01) C08G 65/40 (2006.01) C08G 75/18 (2006.01) C08G 75/23 (2006.01) C08L 61/16 (2006.01) C08L 71/00 (2006.01) C08L 71/12 (2006.01) C08L 81/06 (2006.01)

Patent

CA 2019508

K-17631/1+2/+/CGM346 Polyarlene ethers Abstract of the Disclosure Polyarylene ethers which, based on the total amount of the structural units present in the polyether resin, contain 2-100 mol% of a recurring structural unit of formula I Image (I) and 0-98 mol% of a recurring structural unit of formula II Image (II) wherein each a is 1 or 2, 10 to 100 % of X, based on the total number of the bonds X present in the structural units of formulae I and II, are -SO2-, and 0 to 90 % of X are -CO-, and A is a group of formula IIIa-IIIg Image Image (IIIc), Image (IIId), Image (IIIe), Image (IIIf) or Image (IIIg), wherein Y is -CH2-, -C(CH3)2-, -C(CF3)2-, -S-, -SO-, -SO2-, -O- oder -CO-, and the aromatic rings in the structural units of formulae I and II are unsubstituted or substituted by one or more alkyl groups of 1 to 4 carbon atoms, have good solubility in organic solvents and are suitable preferably for modifying other plastics materials or for use as matrix resins for the production of fibrous composite structures.

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