| 摘要 |
High temperature resistant molding materials containing (A) 5-95 mol % of blocks having the structural unit I <IMAGE> (I) (B) 5-95 mol % of blocks having the structural unit II <IMAGE> (II) (C) 0-80 mol % of blocks having the structural unit III <IMAGE> (III) <IMAGE> the molecular weight of the blocks being within the range 2000-20,000, where X is -O-, -S-, <IMAGE> (only if a or b NOTEQUAL 0), <IMAGE> (R7=R8=CH3 only if a or b NOTEQUAL O) or a chemical bond, R7 and R8 are each alkoxy or alkyl of 1-6 carbon atoms, aryl or hydrogen, Q and W are each <IMAGE> Z is -O- or a chemical bond and R1, R2, R3, R4, R5 and R6 are each alkyl or alkoxy of 1-6 carbon atoms, aryl, Cl or F and p, q and r are each 0 or 1 and a, b, c, d and e are each 0, 1, 2, 3 or 4.
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