Method for reusing crushed synthetic resin product having cured resin incorporated therein
    72.
    发明申请
    Method for reusing crushed synthetic resin product having cured resin incorporated therein 审中-公开
    将其中结合有固化树脂的破碎合成树脂产品再利用的方法

    公开(公告)号:US20040130053A1

    公开(公告)日:2004-07-08

    申请号:US10475984

    申请日:2003-10-27

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

    Abstract: A thermoplastic resin product having a skin film, such as a bumper of automobile can be used to produce reclaimed resin particles utilizable in various uses, without removing the skin film, by mixing a pulverized thermoplastic resin product containing a small amount of cured resin particles and a black or colored pigment with one or more of a light-shielding pigment such as a white pigment, a black pigment, and a colored pigment, converting the mixture into a molten product, and converting the molten product into solid particles.

    Abstract translation: 可以使用具有汽车用保险杠等皮膜的热塑性树脂制品,通过将含有少量固化树脂粒子的粉碎热塑性树脂制品和 将一种或多种遮光颜料如白色颜料,黑色颜料和着色颜料的黑色或彩色颜料转化成熔融产物,并将熔融产物转化成固体颗粒。

    Method for reusing chrushed synthetic resin product
    73.
    发明申请
    Method for reusing chrushed synthetic resin product 审中-公开
    重复使用粉碎合成树脂产品的方法

    公开(公告)号:US20040130052A1

    公开(公告)日:2004-07-08

    申请号:US10475983

    申请日:2003-10-27

    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。

    Highly filled composite containing resin and filler
    74.
    发明申请
    Highly filled composite containing resin and filler 审中-公开
    高填充复合材料含树脂和填料

    公开(公告)号:US20040094750A1

    公开(公告)日:2004-05-20

    申请号:US10299144

    申请日:2002-11-19

    Abstract: A highly filled composite is formed by extruding through a multiple screw extruder a thermoplastic resin and sufficient filler so that an autogranulating extrudate exits the extruder barrel. The extruder is operated without an exit manifold, strand die or breaker plate. The extrudate forms irregularly shaped granules. The granules provide a molding composition that can be used to form highly filled molded articles such as fuel cell separator plates and end plates by compression, injection or compression-injection molding.

    Abstract translation: 通过多螺杆挤出机挤出热塑性树脂和足够的填料形成高度填充的复合材料,使得自流平的挤出物离开挤出机筒。 挤出机在没有出口歧管,股线模具或断路器板的情况下运行。 挤出物形成不规则形状的颗粒。 颗粒提供一种模塑组合物,其可用于通过压缩,注射或压缩注塑成型形成高填充模制品,例如燃料电池隔板和端板。

    System for preparing a liquid silicone rubber composition
    76.
    发明申请
    System for preparing a liquid silicone rubber composition 失效
    液体硅橡胶组合物的制备方法

    公开(公告)号:US20020145227A1

    公开(公告)日:2002-10-10

    申请号:US10155003

    申请日:2002-05-28

    Abstract: A continuous process provides a devolatilized liquid injection moldable silicone composition. In the process, a filler, treating agent and silicone polymer are introduced into an extruder having a length to diameter ratio of at least greater than 50. The filler, treating agent and silicone elastomer are continuously compounded in the extruder into a devolatilized liquid injection moldable silicone composition. A system for preparing a liquid silicone rubber composition comprises a mixer to prepare a concentrate of filler and silicone polymer, a long extruder having an L/D ratio of greater than 50, connected to the mixer to receive the concentrate from the mixer and to compound and devolatilize the concentrate, a treating agent and silicone polymer into a liquid silicone rubber composition containing volatiles and a cooler to receive the liquid silicone rubber composition to cool, homogenize and further devolatilized the composition.

    Abstract translation: 连续的方法提供脱挥发分的液体注射成型的有机硅组合物。 在此过程中,将填料,处理剂和有机硅聚合物引入到长度与直径之比至少大于50的挤出机中。将填料,处理剂和硅氧烷弹性体在挤出机中连续混合成脱挥发分液体注射成型 硅胶组成。 用于制备液体硅橡胶组合物的系统包括混合器以制备填料和硅氧烷聚合物的浓缩物,L / D比大于50的长挤出机,连接到混合器以从混合器接收浓缩物,并将化合物 并将浓缩物,处理剂和硅氧烷聚合物脱挥发分成含有挥发物和冷却器的液体硅橡胶组合物,以接收液体硅橡胶组合物以冷却,均化并使组合物进一步脱挥发分。

    Continuous preparation of a liquid silicone rubber composition
    77.
    发明申请
    Continuous preparation of a liquid silicone rubber composition 有权
    连续制备液体硅橡胶组合物

    公开(公告)号:US20020140127A1

    公开(公告)日:2002-10-03

    申请号:US10155740

    申请日:2002-05-28

    Abstract: A continuous process provides a devolatilized liquid injection moldable silicone composition. In the process, a filler, treating agent and silicone polymer are introduced into an extruder having a length to diameter ratio of at least greater than 50. The filler, treating agent and silicone elastomer are continuously compounded in the extruder into a devolatilized liquid injection moldable silicone composition. A system for preparing a liquid silicone rubber composition comprises a mixer to prepare a concentrate of filler and silicone polymer, a long extruder having an L/D ratio of greater than 50, connected to the mixer to receive the concentrate from the mixer and to compound and devolatilize the concentrate, a treating agent and silicone polymer into a liquid silicone rubber composition containing volatiles and a cooler to receive the liquid silicone rubber composition to cool, homogenize and further devolatilized the composition.

    Abstract translation: 连续的方法提供脱挥发分的液体注射成型的有机硅组合物。 在此过程中,将填料,处理剂和有机硅聚合物引入到长度与直径之比至少大于50的挤出机中。将填料,处理剂和硅氧烷弹性体在挤出机中连续混合成脱挥发分液体注射成型 硅胶组成。 用于制备液体硅橡胶组合物的系统包括混合器以制备填料和硅氧烷聚合物的浓缩物,L / D比大于50的长挤出机,连接到混合器以从混合器接收浓缩物,并将化合物 并将浓缩物,处理剂和硅氧烷聚合物脱挥发分成含有挥发物和冷却器的液体硅橡胶组合物,以接收液体硅橡胶组合物以冷却,均化并使组合物进一步脱挥发分。

    Processing aid for thermoplastic resin compositions
    78.
    发明授权
    Processing aid for thermoplastic resin compositions 失效
    热塑性树脂组合物的加工助剂

    公开(公告)号:US06312639B1

    公开(公告)日:2001-11-06

    申请号:US09697402

    申请日:2000-10-26

    CPC classification number: C08J3/201 B29C47/00 B29C47/0026

    Abstract: Processing aids comprising amorphous particulate silicates containing from about 2% to about 50% water, are utilized in processes for compounding thermoplastic resins, allowing higher levels of additives to be more effectively incorporated into the thermoplastic resins. The processing aids allow greater dispersion of pigments and other additives in compounded thermoplastic resins and concentrates.

    Abstract translation: 含有约2%至约50%水的无定形颗粒状硅酸盐的加工助剂用于复合热塑性树脂的方法中,允许更高水平的添加剂更有效地掺入到热塑性树脂中。 加工助剂允许颜料和其它添加剂在复合热塑性树脂和浓缩物中的更大分散。

    Highly radiopaque polyolefins and method for making the same
    79.
    发明授权
    Highly radiopaque polyolefins and method for making the same 失效
    高度不透射线的聚烯烃及其制造方法

    公开(公告)号:US6077880A

    公开(公告)日:2000-06-20

    申请号:US120414

    申请日:1998-07-22

    Abstract: In accordance with the present invention there is provided a method for making a highly radiopaque polyolefin compound, wherein the radiopaque material in said compound is substantially uniformly dispersed and held within a polymer matrix. During the method one first heats an amount of polyolefin, preferably low density polyethylene, to at least its melting temperature. The amount of polyolefin is equal to at least 10% by weight of the compound. Then an amount of radiopaque metal powder is added to the polyolefin. The amount of radiopaque metal is equal to up to 90% by weight of the compound. The metal powder is preferably tantalum, tungsten, gold or platinum. Thereafter, an amount of a dispersing agent is added to the polyolefin to form a mixture. The amount of dispersing agent is equal to at least 0.2% by weight of the compound. The dispersing agent is preferably zinc stearate, aluminum stearate or calcium stearate. Lastly, the mixture is mixed and cooled below its melting temperature to form the compound.

    Abstract translation: 根据本发明,提供了一种制备高度不透射线的聚烯烃化合物的方法,其中所述化合物中的不透射线材料基本均匀地分散并保持在聚合物基质内。 在该方法中,首先将一定量的聚烯烃,优选低密度聚乙烯加热到至少其熔融温度。 聚烯烃的量等于化合物的至少10重量%。 然后将一定量的不透射线的金属粉末加入到聚烯烃中。 不透射线金属的量等于化合物的至多90重量%。 金属粉末优选为钽,钨,金或铂。 此后,将一定量的分散剂加入到聚烯烃中以形成混合物。 分散剂的量等于化合物的至少0.2重量%。 分散剂优选为硬脂酸锌,硬脂酸铝或硬脂酸钙。 最后,将混合物混合并冷却至低于其熔融温度以形成化合物。

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