发明名称 |
FREMGANGSMÅDE TIL FREMSTILLING AF FORMEDE ARTIKLER AF POLY(TRIMETHYLENARYLAT)/POLYSTYREN |
摘要 |
<p>A concentrate of poly(trimethylene arylate), particularly poly(trimethylene terephthalate) and polystyrene containing 15 to 40 wt % polystyrene is employed in the production of shaped articles such as films, pellets, and fibers. In one embodiment the concentrate is melt mixed with a polymeric diluent comprising a poly(trimethylene arylate) to form a spin blend comprising 0.5 to 1.5 wt % polystyrene, and the spin blend is extruded through a spinneret comprising a plurality of identical orficies, producing a plurality of filaments.</p> |
申请公布号 |
DK2467426(T3) |
申请公布日期 |
2015.07.27 |
申请号 |
DK20100747550T |
申请日期 |
2010.08.20 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BATES, W., DOUGLAS;DOBRICK, BRETT, COLLIN |
分类号 |
C08L25/04;C08L67/02;D01F6/92 |
主分类号 |
C08L25/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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