MELT-KNEADED PRODUCTS, MOLDED RESIN PRODUCTS, AND PRODUCTION METHOD THEREOF
    271.
    发明申请
    MELT-KNEADED PRODUCTS, MOLDED RESIN PRODUCTS, AND PRODUCTION METHOD THEREOF 有权
    MELT-KNEADED产品,模制树脂产品及其生产方法

    公开(公告)号:US20090123731A1

    公开(公告)日:2009-05-14

    申请号:US12028213

    申请日:2008-02-08

    Abstract: A melt-kneading method for filling material and elastomer or resin, characterized in that a filling material constituted by a filler, and an elastomer or resin (thermoplastic resin or thermosetting resin), are introduced from a material introduction part at the end of a melt-kneading part having a cylinder with a screw and a heater, and the molten elastomer or resin and filling material constituted by a filler are kneaded under the conditions of 1000 to 3000 rpm in the rotation speed of the screw and 1500 to 4500 sec−1 in shear speed to feed the mixture from the rear edge to tip of the screw to be trapped in a space provided at the tip of the screw, after which the mixture is moved from the space to the rear edge of the screw through a hole provided at the center of the screw, with the cycle process performed for a specified period based on recirculation using the screw.

    Abstract translation: 一种用于填充材料和弹性体或树脂的熔融捏合方法,其特征在于,由填料构成的填充材料和弹性体或树脂(热塑性树脂或热固性树脂)在熔体末端的材料导入部分引入 - 具有螺杆和加热器的圆筒的中空部件和由填料构成的熔融弹性体或树脂和填充材料在螺杆的旋转速度为1000〜3000rpm的条件下混炼,并且在1500〜4500秒-1 在剪切速度下将混合物从后边缘到螺杆的尖端进入,以将其捕获在设置在螺钉尖端处的空间中,之后混合物通过提供的孔从螺钉的空间移动到后边缘 在螺杆的中心处,循环过程基于使用螺杆的循环进行一段指定的时间段。

    METHOD FOR PRODUCING RESINOUS PARTICLES
    272.
    发明申请
    METHOD FOR PRODUCING RESINOUS PARTICLES 有权
    生产树脂颗粒的方法

    公开(公告)号:US20080305421A1

    公开(公告)日:2008-12-11

    申请号:US12036658

    申请日:2008-02-25

    Abstract: There is provided a method for producing resinous particles, containing: melting a mixture containing a binder resin and at least one additive having a melting point lower than T1/2 of the binder resin so as to prepare a molten material; atomizing resinous particles from the molten material in an atmosphere having a temperature higher than Tg of the binder resin and lower than 3 times of T1/2 of the binder resin; retaining the resinous particles in an atmosphere having a temperature higher than Tg of the binder resin, and lower than 1.5 times of T1/2 of the binder resin for 1 s to 15 s; and cooling and solidifying the resinous particles. There is also provided a method for producing resinous particles containing: melting the mixture so as to prepare a molten material; increasing a specific surface of the molten material in an atmosphere having a temperature higher than Tg of the binder resin, and lower than 3 times of T1/2 of the binder resin, so as to form a precursor; retaining the precursor in an atmosphere having a temperature higher than Tg of the binder resin, and lower than 1.5 times of T1/2 of the binder resin for 1 ms to 10 ms; cooling and solidifying the precursor; and atomizing resinous particles from the precursor.

    Abstract translation: 提供一种生产树脂颗粒的方法,包括:熔融含有粘合剂树脂和至少一种熔点低于粘合剂树脂的T1 / 2的添加剂的混合物,以制备熔融材料; 在温度高于粘合剂树脂的Tg的气氛中,低于粘合剂树脂的T1 / 2的3倍,从熔融材料中雾化树脂颗粒; 将树脂颗粒保持在温度高于粘合剂树脂的Tg的气氛中,低于粘合剂树脂的T1 / 2的1.5倍至15秒; 并冷却并固化树脂颗粒。 还提供了一种生产树脂颗粒的方法,包括:熔化混合物以制备熔融材料; 在温度高于粘合剂树脂的Tg的气氛中增加熔融材料的比表面积,并且低于粘合剂树脂的T1 / 2的3倍,以形成前体; 将前体保持在温度高于粘合剂树脂的Tg的气氛中,低于粘合剂树脂的T1 / 2的1.5倍至1ms; 冷却和固化前体; 并从前体中雾化树脂颗粒。

    Composition having disperse system, and process for producing colored organic solid particle
    273.
    发明授权
    Composition having disperse system, and process for producing colored organic solid particle 有权
    具有分散系统的组合物,以及生产有色有机固体颗粒的方法

    公开(公告)号:US07442730B2

    公开(公告)日:2008-10-28

    申请号:US10580605

    申请日:2004-11-10

    Applicant: Hisayoshi Ito

    Inventor: Hisayoshi Ito

    CPC classification number: C08J3/201 C08J3/12 C08J2325/08 C08K5/0041 C08L5/00

    Abstract: A colored particle (e.g., a spherical particle) comprising an organic solid component (e.g., a polymer component) and a coloring agent (e.g., an oil-soluble dye, and an organic or inorganic pigment) is produced by eluting a water-soluble auxiliary component comprising at least an oligosaccharide from a composition having a disperse system, in which a particulate dispersed phase comprising the organic solid component and the coloring agent is dispersed in a matrix comprising the auxiliary component. The weight ratio of the polymer component relative to the auxiliary component may be about 55/45 to 1/99. The proportion of the coloring agent may be about 0.001 to 100 parts by weight relative to 100 parts by weight of the organic solid component. Such a process ensures conveniently and industrially advantageous production of a colored particle (e.g., a colored polymer particle) corresponding to the dispersed phase independently of affinity between the dispersed phase and the matrix.

    Abstract translation: 通过洗脱水溶性产生包含有机固体组分(例如聚合物组分)和着色剂(例如油溶性染料和有机或无机颜料)的着色颗粒(例如,球形颗粒) 辅助组分至少包含具有分散体系的组合物的寡糖,其中包含有机固体组分和着色剂的颗粒分散相分散在包含辅助组分的基质中。 聚合物组分相对于辅助组分的重量比可以为约55/45至1/99。 着色剂的比例相对于100重量份的有机固体成分可以为约0.001〜100重量份。 这种方法确保了与分散相对应的有色颗粒(例如着色聚合物颗粒)的有效生产,独立于分散相和基质之间的亲和力。

    COMPOSITIONS AND METHODS FOR POLYMER COMPOSITES
    275.
    发明申请
    COMPOSITIONS AND METHODS FOR POLYMER COMPOSITES 审中-公开
    聚合物复合材料的组合物和方法

    公开(公告)号:US20070299188A1

    公开(公告)日:2007-12-27

    申请号:US11766423

    申请日:2007-06-21

    Abstract: This invention relates to organic salt compositions useful in the preparation of organoclay compositions, polymer-organoclay composite compositions, and methods for the preparation of polymer nanocomposites. In one embodiment, the present invention provides a method of making a polymer-organoclay composite composition, said method comprising melt mixing a quaternary organoclay composition comprising alternating inorganic silicate layers and organic layers, said organic layers comprising a quaternary organic cation with a polymeric resin comprising at least one polymer selected from the group consisting of polyamides, polyesters, polyarylene sulfides, polyarylene ethers, polyether sulfones, polyether ketones, polyether ether ketones, polyphenylenes, and polycarbonates, said polymeric resin being substantially free of polyetherimides; said melt mixing being carried out at a temperature in a range between about 300° C. and about 450° C. to provide a polymer-organoclay composite composition, said polymer-organoclay composite composition being characterized by a percent exfoliation of at least 10 percent.

    Abstract translation: 本发明涉及可用于制备有机粘土组合物,聚合物 - 有机粘土复合材料组合物和制备聚合物纳米复合材料的方法的有机盐组合物。 在一个实施方案中,本发明提供了制备聚合物 - 有机粘土复合材料组合物的方法,所述方法包括熔融混合包含交替的无机硅酸盐层和有机层的季有机粘土组合物,所述有机层包含季铵有机阳离子与聚合树脂, 选自聚酰胺,聚酯,聚亚芳基硫醚,聚亚芳基醚,聚醚砜,聚醚酮,聚醚醚酮,聚苯基和聚碳酸酯的至少一种聚合物,所述聚合物树脂基本上不含聚醚酰亚胺; 所述熔体混合在约300℃至约450℃之间的温度下进行,以提供聚合物 - 有机粘土复合材料组合物,所述聚合物 - 有机粘土复合组合物的特征在于至少10%的剥离百分比 。

    Carbon-based electrically conducting filler, composition and use thereof
    276.
    发明申请
    Carbon-based electrically conducting filler, composition and use thereof 审中-公开
    碳基导电填料,其组成和用途

    公开(公告)号:US20070181855A1

    公开(公告)日:2007-08-09

    申请号:US10591122

    申请日:2005-04-14

    Abstract: A conductive composition comprising a vapor grown carbon fiber having an aspect ratio of 40 to 1,000, preferably 65 to 1,000, and a specific surface area or fiber diameter of the fiber within a predetermined range, and a preferable peak intensity ratio (I0=I1360/I1580) of 0.1 to 1, wherein I1580 represents a peak height at 1,580 cm−1 and I1360 represents a peak height at 1,360 cm−1 in a Raman scattering spectrum; and a resin composition containing the composition; and a production method thereof. The present invention provides: i) a composition which exhibits stable conductivity and less deterioration in physical properties during any molding methods in a conductive plastic in which a conductive filler is dispersed in a polymer; ii) a composite material composition for precision molding which enables production of a molded product with low warpage and is excellent in mechanical properties and performance during the injection molding; and iii) a sliding member composition which exhibits durability under high temperature and heavy load and has a low friction coefficient.

    Abstract translation: 一种导电组合物,其包含长宽比为40〜1000,优选为65〜1000的气相生长碳纤维,以及纤维的比表面积或纤维直径在规定范围内,优选的峰强度比(I& 为0.1至1,其中I 1580表示在1580cm -1处的峰高度(以下称为1580cm -1),其中I 1580 -1和I 1360 表示拉曼散射光谱中1,360cm -1处的峰高; 和含有该组合物的树脂组合物; 及其制造方法。 本发明提供:i)在将导电性填料分散在聚合物中的导电性塑料中,在任何成型方法中,表现出稳定的导电性和较小的物理性能劣化的组合物; ii)用于精密模塑的复合材料组合物,其能够生产具有低翘曲的模制产品,并且在注射成型期间机械性能和性能优异; 和iii)在高温高负荷下具有耐久性且摩擦系数低的滑动构件组合物。

    Composition having disperse system, and process for producing colored organic solid particle
    277.
    发明申请
    Composition having disperse system, and process for producing colored organic solid particle 有权
    具有分散系统的组合物,以及生产有色有机固体颗粒的方法

    公开(公告)号:US20070125266A1

    公开(公告)日:2007-06-07

    申请号:US10580605

    申请日:2004-11-10

    Applicant: Hisayoshi Ito

    Inventor: Hisayoshi Ito

    CPC classification number: C08J3/201 C08J3/12 C08J2325/08 C08K5/0041 C08L5/00

    Abstract: A colored particle (e.g., a spherical particle) comprising an organic solid component (e.g., a polymer component) and a coloring agent (e.g., an oil-soluble dye, and an organic or inorganic pigment) is produced by eluting a water-soluble auxiliary component comprising at least an oligosaccharide from a composition having a disperse system, in which a particulate dispersed phase comprising the organic solid component and the coloring agent is dispersed in a matrix comprising the auxiliary component. The weight ratio of the polymer component relative to the auxiliary component may be about 55/45 to 1/99. The proportion of the coloring agent may be about 0.001 to 100 parts by weight relative to 100 parts by weight of the organic solid component. Such a process ensures conveniently and industrially advantageous production of a colored particle (e.g., a colored polymer particle) corresponding to the dispersed phase independently of affinity between the dispersed phase and the matrix.

    Abstract translation: 通过洗脱水溶性产生包含有机固体组分(例如聚合物组分)和着色剂(例如油溶性染料和有机或无机颜料)的着色颗粒(例如,球形颗粒) 辅助组分至少包含具有分散体系的组合物的寡糖,其中包含有机固体组分和着色剂的颗粒分散相分散在包含辅助组分的基质中。 聚合物组分相对于辅助组分的重量比可以为约55/45至1/99。 着色剂的比例相对于100重量份的有机固体成分可以为约0.001〜100重量份。 这种方法确保了与分散相对应的有色颗粒(例如着色聚合物颗粒)的有效生产,独立于分散相和基质之间的亲和力。

    Method for addition of additives into a polymer melt
    279.
    发明申请
    Method for addition of additives into a polymer melt 有权
    将添加剂加入到聚合物熔体中的方法

    公开(公告)号:US20070066720A1

    公开(公告)日:2007-03-22

    申请号:US11500862

    申请日:2006-08-08

    CPC classification number: C08J3/201 C08J3/2056

    Abstract: A method for adding an additive into a polymer melt, preferably a polyester polymer melt such as polyethylene terephthalate (PET), comprising: a. discharging a polymer melt from a reactor to form a discharged polymer melt stream, and b. solidifying said discharged polymer melt stream, and c. prior to solidification, feeding a portion of the discharged polymer melt stream to a slipstream to form a slipstream polymer melt, and d. feeding an additive into said slipstream polymer melt to form an additive containing slipstream, and e. feeding the additive containing slipstream to a location upstream from the feed location forming said slipstream

    Abstract translation: 将添加剂添加到聚合物熔体,优选聚酯聚合物熔体如聚对苯二甲酸乙二酯(PET)中的方法,其包括:a。 从反应器排出聚合物熔体以形成排出的聚合物熔体流,b。 固化所述排出的聚合物熔体流,和c。 在固化之前,将一部分排出的聚合物熔体流供给到滑流以形成滑流聚合物熔体,以及d。 将添加剂进料到所述滑流聚合物熔体中以形成含有滑流的添加剂, 将含有滑流的添加剂供给到形成所述滑流的进料位置上游的位置

    Reclaimed resin composition produced from pulverized waste plastic material containing solid foreign materials
    280.
    发明申请
    Reclaimed resin composition produced from pulverized waste plastic material containing solid foreign materials 有权
    由含有固体异物的粉碎废塑料制成的再生树脂组合物

    公开(公告)号:US20070054970A1

    公开(公告)日:2007-03-08

    申请号:US10576199

    申请日:2004-10-18

    Abstract: [Problems] To produce a resin composition from a waste plastic material composed of a major portion of a thermoplastic resin and a small amount of incompatible solid foreign material. [Means for solving problems] A reclaimed resin composition which is produced by mixing a pulverized waste plastic material containing a major portion of a thermoplastic resin and a small amount of a non-thermoplastic solid foreign material with a light-shielding component and a light-shielding filler to give a mixture and melting the mixture under heating, and a sheet made from which shows a relationship between a lightness and a light transmittance satisfying the following condition: (A×B)≦4000 wherein A means a lightness of a sheet of 3 mm thick having been made of the reclaimed resin composition, and B means a total light transmittance (%) of a sheet of 50 μm thick having been made of the resin composition.

    Abstract translation: [问题]从由热塑性树脂的主要部分和少量不相容的固体异物构成的废塑料材料制造树脂组合物。 解决问题的手段通过将含有热塑性树脂的主要部分的粉碎废塑料和少量非热塑性固体异物与遮光组分和发光材料混合而制备的再生树脂组合物, 屏蔽填料以得到混合物并在加热下熔化混合物,由其制成的片材显示出满足以下条件的亮度和透光率之间的关系:<?in-line-formula description =“In-line Formula”end (AxB)<= 4000 <?in-line-formula description =“In-line Formulas”end =“tail”?>其中A表示3mm厚的片材的亮度, 再生树脂组合物,B表示由树脂组合物制成的50μm厚的片材的总透光率(%)。

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