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US3886230A Polyester blends containing a di(hydroxyalkyl) amine modified polyester 失效
含有二(羟烷基)胺改性聚酯的聚酯共混物

Polyester blends containing a di(hydroxyalkyl) amine modified polyester
Abstract:
Dyeable blends of conventional polyesters with modified polyesters containing a di(hydroxyalkyl) amine polymerized in the molecule.
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