Method for producing rubber modified thermoplastic resins
    5.
    发明授权
    Method for producing rubber modified thermoplastic resins 失效
    橡胶改性热塑性树脂的制造方法

    公开(公告)号:US4992510A

    公开(公告)日:1991-02-12

    申请号:US394720

    申请日:1989-08-16

    IPC分类号: C08J3/00 C08L51/04

    CPC分类号: C08J3/005 C08L51/04

    摘要: Disclosed is method for producing a rubber modified thermoplastic reins which comprises carrying out all or a part of the following setps (I) - (VI):(I) a step of mixing the following (A), (B), (C) and thermoplastic resin (2):(A) a latex of graft rubber polymer (1),(B) an organic agent which is capable of dissolving thermoplastic resin (2) and has a solubility in water of 5% by weight or less at a temperature at which (A), (B), (C) and thermoplastic resin (2) are mixed, amount of the organic agent being 10-600% by weight of polymer (4) which is the sum of graft rubber polymer (1) and thermoplastic resin (2) and(C) a water soluble agent capable of coagulating latex (A), amount of this agent being 10% by weight or less of graft rubber polymer (1),(II) a step of separating and removing aqueous phase from a two-phase mixture obtained in the mixing step (I),(III) a step of mixing the mixture from which the aqueous phase has been removed at step (II) and the whole or a part of thermoplastic resin (3),(IV) a step of removing a part or the whole of organic agent (B) and remaining water from the mixture obtained at step (III) by a thermal means,(V) a step of mixing the remainder of thermoplastic resin (3) in case a part of thermoplastic resin (3) has been mixed at step (III), and(VI) a step of removing the remainder of organic agent (B) in case only a part of organic agent (B) has been removed at step (IV).

    Method for producing rubber modified thermoplastic resins
    7.
    发明授权
    Method for producing rubber modified thermoplastic resins 失效
    橡胶改性热塑性树脂的制造方法

    公开(公告)号:US4880877A

    公开(公告)日:1989-11-14

    申请号:US946058

    申请日:1986-12-24

    IPC分类号: C08J3/00 C08L51/04

    CPC分类号: C08J3/005 C08L51/04

    摘要: Disclosed is a method for producing a rubber modified thermoplastic resin which comprises carrying out all or a part of the following steps (I)-(VI):(I) a setp of mixing the following (A), (B), (C) and thermoplastic resin (2):(A) a latex of gfart rubber polymer (1),(B) an organic agent which is capable of dissolving thermoplastic resin (2) and has a solubility in water of 5% by weight or less t a temperature at which (A), (B), (C) and thermoplastic resin (2) are mixed, amount of the organic agent being 10-600% by weight of polymer (4) which is the sum of graft rubber polymer (1) and thermoplastic resin (2) and(C) a warer soluble agent capable of coagulating latex (A), amount of this agent being 10% by weight or less of graft rubber polymer (1),(II) a step of separating and removing aqueous phase from a two-phase mixture obtained in the mixing step (I),(III) a step of mixing the mixture from which the aqueous phase hsa been removed at step (II) and the whole or a part of thermoplastic resin (3),(IV) a step of removing a part or the whole of ogranic agent (B) and remaining water from the mixture obtained at step (III) by a thermal means,(V) a step of mixing the remainder of thermoplastic resin (3) in case a part of thermoplastic resin (3) has been mixed at step (III), and(VI) a step of removing the remainder of organic agent (B) in case only a part of organic agent (B) has been removed at step (IV).

    摘要翻译: 公开了一种橡胶改性热塑性树脂的制造方法,其特征在于,进行以下(I)〜(VI)的全部或一部分步骤(I):(I)将下述(A),(B),(C )和热塑性树脂(2):(A)gfart橡胶聚合物(1)的胶乳,(B)能够溶解热塑性树脂(2)并且在水中的溶解度为5重量%以下的有机试剂 (A),(B),(C)和热塑性树脂(2)混合时,有机试剂的量为聚合物(4)的10-600重量%,其为接枝橡胶聚合物 1)和热塑性树脂(2)和(C)能够凝固胶乳(A)的较易溶解剂,该试剂的量为接枝橡胶聚合物(1)的10重量%以下,(II)分离步骤 以及从混合步骤(I),(III)中获得的两相混合物中除去水相的步骤是将在步骤(II)中除去水相hsa的混合物与热塑性树脂的全部或部分混合的步骤 苯乙烯树脂(3),(Ⅳ)通过加热方法从步骤(III)获得的混合物中除去部分或全部异味剂(B)和剩余水的步骤,(Ⅴ) 在热塑性树脂(3)的一部分已经在步骤(III)中混合的情况下,热塑性树脂(3)的热塑性树脂(3),和(VI)在仅有一部分有机试剂的情况下去除剩余的有机试剂(B)的步骤 B)已经在步骤(IV)被去除。

    Method for treating emulsified latex
    9.
    发明授权
    Method for treating emulsified latex 失效
    乳化胶乳的处理方法

    公开(公告)号:US4429114A

    公开(公告)日:1984-01-31

    申请号:US378331

    申请日:1982-05-14

    IPC分类号: C08J3/16 B29C65/00 C08F6/22

    CPC分类号: C08C1/14 C08F6/14 C08F6/22

    摘要: There is disclosed a method for treating an emulsified latex which comprises discharging an emulsified latex containing particles of 1 .mu.m or less in diameter into a coagulation solution from fine tubes which satisfy L/D.gtoreq.0.065 Re (L: length of fine tube, and D: equivalent diameter of fine tube and Re: Reynolds number) at a Reynolds number of 300 or less to coagulate the latex and washing and drying the coagulated latex to obtain a particulate of high bulk specific gravity containing substantially neither fine powders nor coarse particles or a pellet-like molded product.

    摘要翻译: 公开了一种处理乳化胶乳的方法,其包括将含有1μm以下的粒径的乳化胶乳从满足L / D> / = 0.065Re(L:细管长度)的细管中排出到凝固液中 ,D:细管的当量直径,Re:雷诺数),使雷诺数达到300以下,凝固胶乳,洗涤干燥凝固胶乳,得到基本上不含细粉末或粗大 颗粒或颗粒状模塑产品。

    Process of using a porous water-treating material
    10.
    发明授权
    Process of using a porous water-treating material 失效
    使用多孔水处理材料的方法

    公开(公告)号:US4801386A

    公开(公告)日:1989-01-31

    申请号:US181168

    申请日:1988-04-13

    摘要: A porous water-treating material comprising cut porous strands each comprising a resinous matrix material which consists essentially of a thermoplastic polymer material or a mixture thereof with an inorganic particulate material. Each strand having a number of pores connected to each other and an irregularly rugged peripheral surface which has a ratio in diameter of a circumscribed circle to an inscribed circle in any cross-sectional profile from 1.10:1 to 5.00:1 and a ratio of the distance between circumscribed lines to that between inscribed lines in any side projection profile of from 1.10:1 to 3.00:1. The cut porous strands are prepared by melt-extruding a resinous mixture of the resinous matrix material with a blowing agent at a temperature higher than the melting point of the thermoplastic polymer material and the thermally decomposing point of the blowing material so as to cause the strands to have a number of pores and an irregularly rugged peripheral surface thereof.

    摘要翻译: 一种多孔水处理材料,其包括切割的多孔股线,每股包括基本上由热塑性聚合物材料或其与无机颗粒材料的混合物组成的树脂基质材料。 每股具有彼此连接的多个孔和不规则凹凸的外周表面,其具有在1.10:1至5.00:1的任何横截面轮廓中的外接圆直径与内切圆的直径比,并且 任何侧面投影轮廓中的内切线与外接线之间的距离为1.10:1至3.00:1。 切割的多孔线材通过在高于热塑性聚合物材料的熔点和吹塑材料的热分解点的温度下将树脂基质材料的树脂混合物与发泡剂熔融挤出而制备,以使引线 具有多个孔和其不规则凹凸的周边表面。