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发明公开
CN106715542A 具有聚合物添加剂的水性乙基纤维素分散液 无效 - 撤回

具有聚合物添加剂的水性乙基纤维素分散液
摘要：
提供一种水性组合物，其pH是8或更高且包含(a)包含分散粒子的固相，所述分散粒子包含一定量的乙基纤维素聚合物；(b)一定量的一种或多种聚合分散剂，其中所述聚合分散剂具有5,000道尔顿或更高的重均分子量，且其中所述聚合分散剂具有60到190mg KOH/g聚合物的酸值。还提供一种使用挤压机制造所述组合物的方法。还提供一种通过从所述组合物去除水而制得的膜。
摘要（英）：

Provided is an aqueous composition having pH of 8 or higher and comprising (a) a solid phase comprising dispersed particles that comprise an amount of ethylcellulose polymer, (b) an amount of one or more polymeric dispersants, wherein said polymeric dispersant has a weight-average molecular weight of 5,000 daltons or higher, and wherein said polymeric dispersant has an acid value of 60 to 190 mg KOH/g of polymer. Also provided is a method of making such a composition using an extruder. Also provided is a film made by removing water from such a composition.

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