Use of polyglycerol aliphatic ether emulsifiers in making high internal
phase emulsions that can be polymerized to provide absorbent foams
    7.
    发明授权
    Use of polyglycerol aliphatic ether emulsifiers in making high internal phase emulsions that can be polymerized to provide absorbent foams 失效
    使用聚甘油脂族醚乳化剂制备可以聚合以提供吸收泡沫的高内相乳液

    公开(公告)号:US5500451A

    公开(公告)日:1996-03-19

    申请号:US514346

    申请日:1995-08-09

    摘要: A process for preparing high internal phase emulsions (HIPE) that can be polymerized to provide flexible, microporous, open-celled polymeric foam materials capable of absorbing aqueous fluids, especially aqueous body fluids such as urine. The HIPE is prepared using certain polyglycerol aliphatic ether emulsifiers that are less chemically complex and variable in composition than many prior HIPE emulsifiers, have higher levels of the desired interfacially active components, and have lower levels of components (e.g., sludge) that are insoluble or insufficiently soluble in the oil phase used to prepare the HIPE. These polyglycerol aliphatic ether emulsifiers provide HIPE having relatively uniform sized water droplets dispersed in the continuous oil phase.

    摘要翻译: 一种制备高内相乳液(HIPE)的方法,其可被聚合以提供能够吸收含水流体,特别是尿液等体液的柔性,微孔,开孔聚合物泡沫材料。 HIPE是使用某些聚甘油脂族醚乳化剂制备的,它们比许多以前的HIPE乳化剂具有较低化学复合性和组成变化,具有较高水平的所需界面活性组分,并且具有较低水平的不溶性或不溶性组分(如污泥) 在用于制备HIPE的油相中溶解不足。 这些聚甘油脂族醚乳化剂提供了HIPE,其具有分散在连续油相中的相对均匀的水滴。