POLYMERIC MATERIALS
    4.
    发明申请
    POLYMERIC MATERIALS 审中-公开
    聚合材料

    公开(公告)号:WO2012085550A2

    公开(公告)日:2012-06-28

    申请号:PCT/GB2011/052519

    申请日:2011-12-19

    CPC classification number: C08J3/203 C08J3/2053 C08J2367/00

    Abstract: A method of introducing an additive into a polymeric material comprises using a liquid formulation comprising an additive, for example a colourant, and a vehicle comprising an aliphatic or aromatic tri- or di-carboxylic acid covalently linked by ester bonds to two or more chains. The method involves contacting the liquid formulation with the polymeric material in a melt processing apparatus. The cavity transfer mixer may be used in the process. A fibre is suitably subsequently produced.

    Abstract translation: 将添加剂引入聚合物材料的方法包括使用包含添加剂例如着色剂的液体制剂和包含通过酯键与两个或多个链共价连接的脂族或芳族三羧酸或二羧酸的载体。 该方法包括在熔融加工装置中使液体制剂与聚合物材料接触。 可以在该过程中使用空腔转移混合器。 随后生产纤维。

    POLYMERIC MATERIALS
    6.
    发明申请
    POLYMERIC MATERIALS 审中-公开
    聚合材料

    公开(公告)号:WO2014207472A2

    公开(公告)日:2014-12-31

    申请号:PCT/GB2014/051956

    申请日:2014-06-26

    Abstract: High pressure injection apparatus (2) for addition of a liquid formulation into a melt stream comprises a first pump which is arranged to accurately meter the liquid formulation (including highly loaded formulations comprising solids comprising particles of relatively large size) and a second pump which boosts the pressure of the formulation to that of the melt stream into which it is to be injected. In an embodiment, the apparatus includes a tank (4) for initially receiving liquid formulation. The tank is subjected to ambient temperature and pressure and need not be stirred or otherwise agitated. The tank is arranged to deliver the formulation via pipe (6) into a first pump (8) (which may be a diaphragm pump or a progressing cavity pump). The pump is arranged to work at a pressure up to 120 bar to boost pressure. Downstream of pump (8), a pipe (10) is arranged to deliver formulation from the pump ()8 to a gear pump (12), driven by a motor (13). The gear pump acts to meter the liquid formulation. In an alternative embodiment, apparatus may include a progressing cavity pump to meter formulation and a gear pump to increase pressure. The apparatus may be used to inject a fluid formulation into a melted polymeric material.

    Abstract translation: 用于将液体制剂加入到熔体流中的高压注射装置(2)包括第一泵,其布置成精确地计量液体制剂(包括含有包含相对大尺寸的颗粒的固体的高负荷制剂)和第二泵, 制剂的压力与其将被注入的熔体流的压力。 在一个实施方案中,该装置包括用于最初接收液体制剂的罐(4)。 该罐经受环境温度和压力,不需要搅拌或以其它方式搅拌。 罐被布置成通过管道(6)将配方输送到第一泵(8)(其可以是隔膜泵或进行空腔泵)。 泵被设置为在高达120巴的压力下工作以增加压力。 在泵(8)的下游,管道(10)布置成将制剂从泵(8)输送到齿轮泵(12),由马达(13)驱动。 齿轮泵用于测量液体配方。 在替代实施例中,装置可以包括用于计量配方的前进空腔泵和用于增加压力的齿轮泵。 该装置可以用于将流体制剂注入熔融的聚合物材料中。

    POLYMERIC MATERIALS
    7.
    发明申请
    POLYMERIC MATERIALS 审中-公开
    聚合物材料

    公开(公告)号:WO2012085548A2

    公开(公告)日:2012-06-28

    申请号:PCT/GB2011/052516

    申请日:2011-12-19

    CPC classification number: C08J3/201 C08J3/2053 C08J3/22 C08J2367/00

    Abstract: A method of introducing an additive, for example a dye, into a polymeric material comprises using a liquid formulation comprising the additive, a vehicle and an active compound added to increase the melt viscosity of the polymeric material. The active compound may be a multi-functional anhydride. The liquid formulation is suitably contacted with the polymeric material in a melt processing apparatus and suitably a cavity transfer mixer is used in the process. A fibre is suitably subsequently produced.

    Abstract translation: 将添加剂(例如染料)引入聚合物材料的方法包括使用包含添加剂,载体和添加的活性化合物的液体配制剂以增加聚合物材料的熔体粘度。 活性化合物可以是多官能的酸酐。 液体制剂适合与熔体加工设备中的聚合物材料接触,并且在该方法中适当地使用空腔转移混合器。 随后生产纤维。

    ASSEMBLY AND METHOD FOR INJECTING A FLUID INTO MOLTEN POLYMERIC MATERIALS

    公开(公告)号:WO2019171217A1

    公开(公告)日:2019-09-12

    申请号:PCT/IB2019/051596

    申请日:2019-02-28

    Abstract: Polymeric Materials An injector (14) for injecting liquid formulation into molten polymer includes a conduit (117) having regions (44, 46) which are secured within a wall of an extruder (19). Conduit (117) includes an annular collar (120) having an upwardly facing annular surface (122) which is arranged to bear against part of a sleeve nut (124). Conduit (117) is arranged within a port (125) which includes a screw-threaded wall (126). The sleeve nut (124) includes a cylindrical body (146) having an inwardly facing cylindrical wall which is arranged to define a cylindrical air gap (148) between itself and an outer wall (147) of conduit (117). Region (150) of the sleeve nut is screw-threadedly engaged in wall (126) of the extruder. In use, cool compressed air is introduced into the assembly in the direction of arrow (170) and it flows through the assembly to cool it.

    POLYMERIC MATERIALS
    9.
    发明申请
    POLYMERIC MATERIALS 审中-公开
    聚合材料

    公开(公告)号:WO2016034863A1

    公开(公告)日:2016-03-10

    申请号:PCT/GB2015/052490

    申请日:2015-08-27

    Abstract: A method of producing a product, for example a stretch blow moulded container having a metallic or pearlescent appearance, comprises selecting a mass, for example a container preform, comprising a thermoplastic polymer which incorporates a carrier polymer and stretching the thermoplastic polymer during production of said product, for example from said mass. Said carrier polymer is suitably polydimethylsiloxane and the mass may be made in a process which comprises contacting a thermoplastic polymer with a liquid formulation comprising carrier polymer and colourant.

    Abstract translation: 一种制造产品的方法,例如具有金属或珠光外观的拉伸吹塑成型容器,包括选择包含热塑性聚合物的容器,例如容器预制件,其包含载体聚合物并在所述的 产品,例如从所述的质量。 所述载体聚合物适当地是聚二甲基硅氧烷,并且该组合物可以包括使热塑性聚合物与包含载体聚合物和着色剂的液体制剂接触的方法制备。

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