BATCH MIXING PROCESS FOR ETHYLCELLULOSE POLYMER DISPERSIONS
    3.
    发明公开
    BATCH MIXING PROCESS FOR ETHYLCELLULOSE POLYMER DISPERSIONS 审中-公开
    乙基纤维素聚合物分散体的混合工艺

    公开(公告)号:EP3206718A1

    公开(公告)日:2017-08-23

    申请号:EP15795065.0

    申请日:2015-10-14

    摘要: Provided is method of making an aqueous composition comprising (a) providing a mixer comprising a sealable volume and one or more rotors inside said sealable volume; (b) placing into said sealable volume ingredients comprising ethylcellulose polymer and fatty acid; (c) placing into said sealable volume ingredients comprising water and a water-soluble base; (d) sealing said sealable volume after said steps (b) and (c); (e) then rotating one or more of said rotors while said ingredients are at a temperature above the softening point of said ethylcellulose polymer, to produce said aqueous composition; wherein said step (e) is conducted so that 90% or less of the volume of said ingredients is uncontacted by one or more of said rotors.

    摘要翻译: 提供制备含水组合物的方法,其包括(a)在所述可密封体积内提供包含可密封体积和一个或多个转子的混合器; (b)将包含乙基纤维素聚合物和脂肪酸的成分放入所述可密封体积中; (c)将所述可密封体积的成分放入包含水和水溶性基质的成分中; (d)在所述步骤(b)和(c)之后密封所述可密封容积; (e)然后在所述成分温度高于所述乙基纤维素聚合物的软化点的同时旋转一个或多个所述转子以产生所述含水组合物; 其中进行所述步骤(e)以使所述成分的体积的90%或更少不被一个或多个所述转子不接触。