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公开(公告)号:WO99004069A1
公开(公告)日:1999-01-28
申请号:PCT/GB1998/002046
申请日:1998-07-13
Abstract: Staple fibre is produced by extruding a solution of a polymer through a spinneret to form continuous filaments, gathering the continuous filaments to form a tow and continuously cutting the filaments in a cutter to form staple fibre. At least one jet of gas is blown at the tow before it enters the cutter to reduce smearing of polymer on the cutter. The process is particularly advantageous for treating water-soluble or water-absorbent filaments.
Abstract translation: 通过将聚合物溶液通过喷丝头挤出以形成连续长丝,聚集连续长丝以形成丝束并在切割器中连续切割长丝以形成短纤维来生产短纤维纤维。 在进入切割机之前,至少一束气体在丝束处被吹送,以减少切割器上聚合物的污迹。 该方法特别有利于处理水溶性或吸水长丝。
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公开(公告)号:WO1996030442A1
公开(公告)日:1996-10-03
申请号:PCT/EP1996001262
申请日:1996-03-22
Inventor: CAMELOT SUPERABSORBENTS LIMITED , CAMELOT SUPERABSORBENTS B.V. , LE-KHAC, Bi , PILCICKI, Edward, Joseph
IPC: C08K11/00
Abstract: A water-absorbent polymeric composition containing water-insoluble particles of a material which is substantially unreactive with the polymeric composition is disclosed. The water-insoluble particles are perferably particles of TiO2, clay or starch.
Abstract translation: 公开了含有与聚合物组合物基本上不反应的材料的水不溶性颗粒的吸水聚合组合物。 不溶于水的颗粒是TiO 2,粘土或淀粉的颗粒。
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