| 摘要 |
<p>The invention is directed to an aryl polyether based multiblock copolymers of the general formula I or II A'-Z'-B-Z-A -(-Z-B-(-Z-A-)n-)m- wherein B denotes a polyphenylene ether segment, A and A' denote, independently of each other, segments of hydroxyl, amino or hydroxylamino moieties Z and Z' denote, independently of each other, carboxylic acid moieties having a functionality of 2, and n and m have a value of at least 1.</p> |
