Method for producing resinous particles
    262.
    发明授权
    Method for producing resinous particles 有权
    树脂颗粒的制造方法

    公开(公告)号:US07927777B2

    公开(公告)日:2011-04-19

    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。

    Method for reclaiming pulverized synthetic resin product
    263.
    发明授权
    Method for reclaiming pulverized synthetic resin product 有权
    回收粉碎的合成树脂产品的方法

    公开(公告)号:US07893120B2

    公开(公告)日:2011-02-22

    申请号:US12025354

    申请日:2008-02-04

    CPC classification number: C08J3/201 C08J11/06 Y02W30/701

    Abstract: A pulverized thermoplastic resin product such as a pulverized thermoplastic product containing a black pigment, a mixture of a pulverized thermoplastic product containing a colored pigment and a pulverized thermoplastic product containing a colored pigment, or a pulverized thermoplastic product containing two or more different colored pigments can be converted into colored reclaimed resin particles by a method comprising the steps of mixing the pulverized resin product with a white pigment and a black pigment, melting the resulting mixture, and converting the molten mixture into solid particles. The colored reclaimed resin products can be utilized in various field.

    Abstract translation: 粉碎的热塑性树脂产品如含有黑色颜料的粉碎热塑性产品,含有着色颜料的粉碎热塑性产品与含有着色颜料的粉碎热塑性产品的混合物或含有两种或更多种不同着色颜料的粉碎热塑性产品的粉碎热塑性树脂产品可以 通过将粉碎的树脂产物与白色颜料和黑色颜料混合,熔融所得混合物并将熔融混合物转化成固体颗粒的方法,将其转化成有色再生树脂颗粒。 有色再生树脂产品可用于各种领域。

    Thermoplastic plastic and method for producing the same
    264.
    发明授权
    Thermoplastic plastic and method for producing the same 有权
    热塑性塑料及其制造方法

    公开(公告)号:US07843555B2

    公开(公告)日:2010-11-30

    申请号:US11596060

    申请日:2005-05-10

    Applicant: Shinya Fukui

    Inventor: Shinya Fukui

    Abstract: A method for producing thermoplastic plastic capable of grasping information concerning the production process even after distribution. In a plurality of production processes including fusion of thermoplastic plastic 90, an information presenting substance 91 is added to the thermoplastic plastic sequentially and dispersed therein in each of the production process, wherein the information presenting substance is associated with information concerning each of the production process and radiates fluorescence upon an irradiation of an electromagnetic wave in a specified wavelength region.

    Abstract translation: 即使在分配后也能够掌握有关生产工艺的信息的热塑性塑料的制造方法。 在包括热塑性塑料90的融合在内的多个制造方法中,将信息呈现物质91依次添加到热塑性塑料中并分散在其中,其中所述信息呈现物质与关于每个生产过程的信息相关联 并且在特定波长区域中的电磁波的照射下照射荧光。

    POLYCARBONATE RESIN COMPOSITION AND PROCESS FOR PRODUCING THE SAME
    266.
    发明申请
    POLYCARBONATE RESIN COMPOSITION AND PROCESS FOR PRODUCING THE SAME 有权
    聚碳酸酯树脂组合物及其制造方法

    公开(公告)号:US20100256270A1

    公开(公告)日:2010-10-07

    申请号:US12669286

    申请日:2008-07-10

    Abstract: There is provided a polycarbonate resin composition containing aluminum oxide nanoparticles and being capable of showing good moldability and retention heat stability and combining high transparency and dimensional stability with excellent mechanical properties. The polycarbonate resin composition is characterized by containing an organic acid and aluminum oxide and in that: the resin composition has a melt mass flow rate of 11 g/10 min or higher as measured according to JIS K 7210 under the conditions of a temperature of 280° C., a nominal load of 2.16 Kg and a nozzle dimension UD of 8/2; and a No.2 dumbbell-shaped specimen according to JIS K 7113 formed by heat-press molding the resin composition into a film of 0.2 mm in thickness and cutting the film has a breaking stress of 8 MPa or higher as measured under the conditions of a temperature of 23° C., a humidity of 50% RH and a tensile rate of 50 min/min. The organic acid is preferably an organic sulfonic acid having a carbon number of 8 or greater, more preferably the one containing an aromatic ring in the molecule.

    Abstract translation: 提供含有氧化铝纳米颗粒的聚碳酸酯树脂组合物,并且能够显示出良好的成型性和保持热稳定性,并且结合高透明度和尺寸稳定性以及优异的机械性能。 聚碳酸酯树脂组合物的特征在于含有有机酸和氧化铝,其中:树脂组合物在温度为280℃的条件下,根据JIS K 7210测定的熔体质量流量为11g / 10min以上 公称负荷2.16千克,喷嘴尺寸UD为8/2; 和根据JIS K 7113的2号哑铃形样品,其通过将树脂组合物热压成型为0.2mm厚的膜而形成,并且切割该膜的断裂应力在8MPa或更高的条件下测量 温度为23℃,湿度为50%RH,拉伸速度为50分钟/分钟。 有机酸优选为碳数为8以上的有机磺酸,更优选分子中含有芳香环的有机磺酸。

    Process for the preparation of antimicrobial powder coating composition
    267.
    发明授权
    Process for the preparation of antimicrobial powder coating composition 失效
    制备抗微生物粉末涂料组合物的方法

    公开(公告)号:US07736694B2

    公开(公告)日:2010-06-15

    申请号:US12002613

    申请日:2007-12-17

    Applicant: Olivier Magnin

    Inventor: Olivier Magnin

    Abstract: A process of preparation of an antimicrobial powder coating composition comprising the steps: a) transforming a natural antimicrobial agent into a salt-form and micronizing the resulting antimicrobial salt into powder, b) mixing at least one of the natural antimicrobial salt together with at least one amino-reactive thermoplastic binder resin, c) subjecting the mixture to a melt compounding process at a temperature in a range of 80 to 230° C., at a residence time period in a range of 5 to 60 seconds, using at least one co-rotating twin-screw extruder with a soft screw design having conveying elements offering a high D/d ratio and having mixing forward kneading block elements, d) cooling the extrudate, and e) micronizing into powder particles. The process forms a powder coating composition containing a natural antimicrobial agent which results in high quality antimicrobial coatings showing a homogeneous distribution of the antimicrobial agent in the coating and a stable antimicrobial activity.

    Abstract translation: 一种制备抗微生物粉末涂料组合物的方法,包括以下步骤:a)将天然抗微生物剂转化为盐形式并将所得抗微生物盐粉碎成粉末,b)将至少一种天然抗菌盐与至少一起混合 一种氨基反应性热塑性粘合剂树脂,c)使该混合物在80-230℃的温度下,在5至60秒的范围内的停留时间内使用至少一种 同向旋转双螺杆挤出机,软螺杆设计具有提供高D / d比率的输送元件,并具有混合前捏合块元件,d)冷却挤出物,和e)将粉碎成粉末颗粒。 该方法形成含有天然抗微生物剂的粉末涂料组合物,其导致高质量的抗微生物涂层,其显示抗微生物剂在涂层中的均匀分布和稳定的抗微生物活性。

    MANUFACTURING PROCESS FOR HYBRID ORGANIC AND INORGANIC FIBRE-FILLED COMPOSITE MATERIALS
    270.
    发明申请
    MANUFACTURING PROCESS FOR HYBRID ORGANIC AND INORGANIC FIBRE-FILLED COMPOSITE MATERIALS 审中-公开
    混合有机和无机纤维​​填充复合材料的制造工艺

    公开(公告)号:US20090314442A1

    公开(公告)日:2009-12-24

    申请号:US12442080

    申请日:2007-09-21

    Abstract: The present invention relates to a process for the manufacture of structural hybrid thermoplastic composites where organic and inorganic fibres are well dispersed in a thermoplastic matrix. The process comprises defibrillating the organic fibres with or without the presence of surface active agents using a mixer at a high shear and at a temperature lower than the decomposition temperature of organic fibres and melting point of the surface active agents to separate the hydrogen bonded fibres and generate microfibres, followed by blending and dispersion of the organic fibres in the thermoplastic matrix to produce a fibre composite, followed by further blending and dispersion of the fibre composite with inorganic fibres at a low shear to get the moldable hybrid composite, followed by extrusion, injection or compression-injection molding. Low shear mixing maintains the inorganic fibre length. The process produces high performance composite materials having excellent performance properties and are ideally suited for automotive, aerospace, furniture, sports articles, upholstery and other structural and semi-structural applications.

    Abstract translation: 本发明涉及一种制造结构混合热塑性复合材料的方法,其中有机和无机纤维​​分散在热塑性基质中。 该方法包括在有或者没有表面活性剂存在或不存在表面活性剂的情况下使用混合器在高剪切力和低于有机纤维的分解温度的温度和表面活性剂的熔点来除纤化有机纤维以分离氢键合纤维和 产生微纤维,然后将有机纤维混合和分散在热塑性基质中以制备纤维复合材料,然后以低剪切力进一步将纤维复合材料与无机纤维共混和分散,得到可模制的混合复合材料,然后挤出, 注射或压缩注射成型。 低剪切混合保持无机纤维长度。 该工艺生产具有优异性能的高性能复合材料,非常适用于汽车,航空航天,家具,运动用品,室内装饰和其他结构和半结构应用。

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