Thermoplastic polyarylene ethers

Details Thermoplastic polyarylene ethers Thermoplastic polyarylene ethers

C - Chemistry, Metallurgy

08

G

402/37

C08G 65/40 (2006.01)

Patent

CA 1306576

ABSTRACT OF THE DISCLOSURE High-temperature-resistant, thermoplastically pro- cessable polyarylene ethers with repeating structural units of the general formula Image wherein A represents 4,4'- or 4,4"-benzophenone units of the formula Image with z being O or 1, B represents 9,9-bis(4'-phenyl)fluorene units of the formula Image and C represents 2,2-bis(4-phenyl)propane units of the formula Image which are linked to one another in etherlike fashion through oxygen atoms, the composition of the polyarylene ethers being determined by m and n, the molar ratio of which ranges from 30:70 to 90:10, and wherein the sequence of the segments con- taining B or C may be random.

573222

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