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公开(公告)号:US20110046303A1
公开(公告)日:2011-02-24
申请号:US12922330
申请日:2009-03-13
IPC分类号: C08L77/00
CPC分类号: C08L77/00 , C08J3/05 , C08J2377/00 , D01D1/02 , D01F6/60
摘要: The invention relates to a novel process for making compositions comprising a polyamid, water and a salt, having reduced crystallinity, wherein the process comprising the steps of: a. mixing the polyamide, water and a salt b. heating the mixture to a temperature above 100° C. in a range between 120° C. below the Brill temperature and 50° C. above the Brill temperature of the polyamide at a pressure above the vapour pressure of the mixture at said temperature c. optionally cooling down the mixture.
摘要翻译: 本发明涉及一种制备包含聚酰胺,水和盐的组合物的新型方法,其结晶度降低,其中该方法包括以下步骤:a。 混合聚酰胺,水和盐b。 在混合物的蒸气压在所述温度c下的压力下,将混合物加热至高于100℃的温度,低于Brill温度的120℃和高于聚酰胺的Brill温度的50℃。 可选地冷却混合物。