PROCESS FOR PRODUCTION OF POLYLACTIC ACID RESIN COMPOSITION
    342.
    发明申请
    PROCESS FOR PRODUCTION OF POLYLACTIC ACID RESIN COMPOSITION 审中-公开
    生产聚酸树脂组合物的方法

    公开(公告)号:US20140296399A1

    公开(公告)日:2014-10-02

    申请号:US14305949

    申请日:2014-06-16

    Abstract: A method for producing a polylactic acid resin composition, including the following steps (1) and (2): step (1): subjecting an organic crystal nucleating agent to a wet pulverization in the presence of a carboxylic acid ester having a weight-average molecular weight of from 150 to 600 and a viscosity at 23° C. of from 1 to 500 mP·s and/or a phosphoric ester having a weight-average molecular weight of from 150 to 600 and a viscosity at 23° C. of from 1 to 500 mPa·s to give a finely pulverized organic crystal nucleating agent composition; and step (2): melt-kneading a raw material for a polylactic acid resin composition comprising the finely pulverized organic crystal nucleating agent composition obtained in the step (1) and a polylactic acid resin. The polylactic acid resin composition obtainable by the method of the present invention can be suitably used in various industrial applications, such as daily sundries, household electric appliance parts, packaging materials for household electric appliance parts, and automobile parts.

    Abstract translation: 一种制备聚乳酸树脂组合物的方法,包括以下步骤(1)和(2):步骤(1):将有机晶体成核剂在具有重均分子量的羧酸酯存在下进行湿式粉碎 分子量为150〜600,在23℃下的粘度为1〜500mP·s,和/或重均分子量为150〜600的磷酸酯和23℃下的粘度为 1〜500mPa·s,得到细粉碎的有机晶体成核剂组合物; 和步骤(2):将包含在步骤(1)中获得的细碎的有机晶体成核剂组合物和聚乳酸树脂的聚乳酸树脂组合物的原料熔融捏合。 通过本发明的方法得到的聚乳酸树脂组合物可以适用于日用杂货,家用电器零件,家电部件用包装材料,汽车部件等各种工业用途。

    Process for production of polylactic acid resin composition
    344.
    发明授权
    Process for production of polylactic acid resin composition 有权
    聚乳酸树脂组合物的制造方法

    公开(公告)号:US08785520B2

    公开(公告)日:2014-07-22

    申请号:US13522648

    申请日:2011-01-25

    Abstract: A method for producing a polylactic acid resin composition, including the following steps (1) and (2): step (1): subjecting an organic crystal nucleating agent to a wet pulverization in the presence of a carboxylic acid ester having a weight-average molecular weight of from 150 to 600 and a viscosity at 23° C. of from 1 to 500 mPa·s and/or a phosphoric ester having a weight-average molecular weight of from 150 to 600 and a viscosity at 23° C. of from 1 to 500 mPa·s to give a finely pulverized organic crystal nucleating agent composition; and step (2): melt-kneading a raw material for a polylactic acid resin composition comprising the finely pulverized organic crystal nucleating agent composition obtained in the step (1) and a polylactic acid resin.

    Abstract translation: 一种制备聚乳酸树脂组合物的方法,包括以下步骤(1)和(2):步骤(1):将有机晶体成核剂在具有重均分子量的羧酸酯存在下进行湿式粉碎 分子量为150〜600,粘度为23℃,为1〜500mPa·s,和/或磷酸酯的重均分子量为150〜600,粘度为23℃ 1〜500mPa·s,得到细粉碎的有机晶体成核剂组合物; 和步骤(2):将包含在步骤(1)中获得的细碎的有机晶体成核剂组合物和聚乳酸树脂的聚乳酸树脂组合物的原料熔融捏合。

    Process for manufacturing a self-sealing composition
    345.
    发明授权
    Process for manufacturing a self-sealing composition 有权
    自密封组合物的制造方法

    公开(公告)号:US08710140B2

    公开(公告)日:2014-04-29

    申请号:US13057138

    申请日:2009-07-23

    Abstract: Process for manufacturing a self-sealing elastomer composition, wherein the process comprises the following steps: firstly a masterbatch comprising at least one diene elastomer and a thermoplastic plasticizing hydrocarbon resin with a content greater than 30 phr is manufactured by compounding these various components in a mixer at a temperature or up to a temperature called the “hot compounding temperature” which is above the softening point of the hydrocarbon resin; and then at least one crosslinking system is incorporated into the masterbatch thus prepared, by compounding everything, in the same mixer or in a different mixer, at a temperature or up to a maximum temperature which is kept below 100° C., in order to obtain said self-sealing composition, and wherein at least one liquid plasticizer having a glass transition temperature (Tg) below −20° C. is furthermore incorporated in an amount of less than 60 phr into said masterbatch or into said composition.

    Abstract translation: 制造自密封弹性体组合物的方法,其中该方法包括以下步骤:首先将包含至少一种二烯弹性体和含量大于30phr的热塑性增塑烃树脂的母料通过将这些各种组分混合在混合器 在高于烃树脂的软化点的温度或达到称为“热复合温度”的温度下, 然后将至少一种交联体系并入如此制备的母料中,通过在相同的混合器中或在不同的混合器中,在保持在100℃以下的温度或最高温度下混合所有物质,以便 获得所述自密封组合物,并且其中玻璃化转变温度(Tg)低于-20℃的至少一种液体增塑剂进一步以少于60phr的量掺入所述母料或所述组合物中。

    Process for producing polyphenylene ether composition
    346.
    发明授权
    Process for producing polyphenylene ether composition 有权
    生产聚苯醚组合物的方法

    公开(公告)号:US08710119B2

    公开(公告)日:2014-04-29

    申请号:US11470831

    申请日:2006-09-07

    Applicant: Toru Yamaguchi

    Inventor: Toru Yamaguchi

    CPC classification number: C08J3/201 C08J2371/12 C08K3/013 C08L71/12 C08L25/00

    Abstract: Mass productivity and production stability of a polyphenylene ether composition are improved without deteriorating physical properties by means of a production process of polyphenylene ether composition comprising pre-melt compounding 20 to 98.5% by mass of a polyphenylene ether powder (I), 1 to 60% by mass of an inorganic filler powder (II) and 0.5 to 20% by mass of a thermoplastic elastomer having functional group (III), followed by melt compounding; wherein melt compounding is conducted using a twin-screw extruder having a total length of barrels of 800 mm or more, and a pre-melt compounding zone occupies 45 to 80 % of upstream of the twin-screw extruder based on the total length 100% of the twin-screw extruder when a drive side and a molten compound discharging side of the twin-screw extruder are regarded as upstream and downstream, respectively.

    Abstract translation: 通过聚苯醚组合物的制造方法,聚醚醚类组合物的质量生产率和生产稳定性得到改善,不会使物理性能下降,其中包括预熔混合20〜98.5质量%的聚苯醚粉末(I),1〜60% 的无机填料粉末(II)和0.5〜20质量%的具有官能团(III)的热塑性弹性体,然后熔融配混; 其中使用总长度为800mm以上的双螺杆挤出机进行熔融配混,并且预熔化合物区占双螺杆挤出机的总长度的100%的上游的45〜80% 的双轴挤出机的驱动侧和熔融化合物排出侧分别被认为是上游和下游。

    RESIN MOLDED BODY AND METHOD OF MANUFACTURING SAME
    349.
    发明申请
    RESIN MOLDED BODY AND METHOD OF MANUFACTURING SAME 审中-公开
    树脂模制体及其制造方法

    公开(公告)号:US20130309488A1

    公开(公告)日:2013-11-21

    申请号:US13886529

    申请日:2013-05-03

    Abstract: A resin molded body includes a polymeric material, such as one of a thermoplastic resin, a thermosetting resin, elastomer, and rubber, to which a required amount of ferromagnetic glittering agent having shape anisotropy is added. At a time when the polymeric material is in a molten resin state inside of a mold cavity, the polymeric material is subjected to the three-axis orientation control and orientation distribution control performed by applying a rotating magnetic field to the molten resin at a required position, adjusting an orientation of the ferromagnetic glittering agent mixed in the molten resin, and shifting the ferromagnetic glittering agent mixed in the molten resin in a required direction, and the ferromagnetic glittering agent mixed in the molten resin is then shifted to a design surface side to be thereby concentratedly distributed for orientation.

    Abstract translation: 树脂成型体包括热塑性树脂,热固性树脂,弹性体和橡胶之一的聚合材料,向其中加入所需量的具有形状各向异性的铁磁闪光剂。 在聚合物材料在模腔内部处于熔融树脂状态的时候,聚合材料经受三轴取向控制和取向分布控制,其通过在所需位置向熔融树脂施加旋转磁场 调整混合在熔融树脂中的铁磁闪光剂的取向,并将熔融树脂中混合的铁磁闪光剂沿所需方向移动,然后将混合在熔融树脂中的铁磁闪光剂转移到设计表面侧, 从而集中分配用于取向。

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