Vinyl polymers prepared via suspension polymerization and methods thereof
    61.
    发明授权
    Vinyl polymers prepared via suspension polymerization and methods thereof 有权
    通过悬浮聚合制备的乙烯基聚合物及其方法

    公开(公告)号:US09453083B2

    公开(公告)日:2016-09-27

    申请号:US13826705

    申请日:2013-03-14

    摘要: A method of producing vinyl polymer particles by suspension polymerization comprising: combining an aqueous media and a tricalcium phosphate to a reaction vessel; adding a pH stabilizing agent to the reaction vessel; adding a vinyl monomer to the reaction vessel; adding a peroxide initiator, e.g., which also generates CO2 as a result of primary or secondary decomposition, to the reaction vessel; adding surfactant or a water soluble free radical initiator to generate surfactant in situ to the reaction vessel; maintaining the reactor contents at greater than or equal to 90° C. until a density of a dispersed phase becomes substantially equal to that of a continuous phase; adding a blowing agent to the reaction vessel; raising the temperature of the reaction vessel to greater than or equal to 100° C.; and collecting polymer particles having a particle size distribution.

    摘要翻译: 一种通过悬浮聚合制备乙烯基聚合物颗粒的方法,包括:将水性介质和磷酸三钙结合到反应容器中; 向反应容器中加入pH稳定剂; 向反应容器中加入乙烯基单体; 加入过氧化物引发剂,例如其也会由于初级或次级分解而产生CO 2至反应容器中; 加入表面活性剂或水溶性自由基引发剂,以在反应容器中原位产生表面活性剂; 将反应器内容物维持在大于或等于90℃,直到分散相的密度基本上等于连续相的密度; 向反应容器中加入发泡剂; 将反应容器的温度升高到大于或等于100℃; 并收集具有粒度分布的聚合物颗粒。

    Thermal Insulation Expandable Polystyrene Particles and Method of Preparing the Same
    63.
    发明申请
    Thermal Insulation Expandable Polystyrene Particles and Method of Preparing the Same 有权
    隔热膨胀聚苯乙烯颗粒及其制备方法

    公开(公告)号:US20160208069A1

    公开(公告)日:2016-07-21

    申请号:US14653942

    申请日:2013-08-29

    IPC分类号: C08J9/224 E04B1/78 C08J9/00

    摘要: The present invention relates to a method of preparing thermal insulation expandable polystyrene particles and thermal insulation expandable polystyrene particles, and more particularly to a method of preparing thermal insulation expandable polystyrene particles which include preparing a mixture of expandable polystyrene particles and a thermal insulation material by mixing the expandable polystyrene particles and the thermal insulation material; preparing a mixture solution by dissolving chlorinated paraffin and at least one of a paraffin oil and a rubber resin in an organic solvent dissolving styrene; and softening a surface layer of the expandable polystyrene particles by spraying the mixture with the mixture solution, while stirring the mixture, and infiltrating the thermal insulation material, the chlorinated paraffin and the at least one of the paraffin oil and the rubber resin into the surface layer of the expandable polystyrene particles, and thermal insulation expandable polystyrene particles prepared by the same.

    摘要翻译: 本发明涉及一种制备热绝缘可发性聚苯乙烯颗粒和绝热可发性聚苯乙烯颗粒的方法,更具体地涉及一种制备绝热可发性聚苯乙烯颗粒的方法,其包括通过混合制备可发性聚苯乙烯颗粒和绝热材料的混合物 可发性聚苯乙烯颗粒和绝热材料; 通过将氯化石蜡和至少一种石蜡油和橡胶树脂溶解在溶解苯乙烯的有机溶剂中来制备混合溶液; 并通过在混合物溶液中喷雾混合物来软化可发性聚苯乙烯颗粒的表面层,同时搅拌混合物,并将绝热材料,氯化石蜡和至少一种石蜡油和橡胶树脂浸入表面 可发性聚苯乙烯颗粒层和由其制备的热绝缘可发性聚苯乙烯颗粒。

    Ultra low density thermally clad microspheres and method of making same
    66.
    发明申请
    Ultra low density thermally clad microspheres and method of making same 有权
    超低密度热包覆微球及其制造方法

    公开(公告)号:US20050282014A1

    公开(公告)日:2005-12-22

    申请号:US10870097

    申请日:2004-06-17

    IPC分类号: B32B5/16 B32B27/00 C08J9/224

    摘要: Microsphere beads are mixed with a surface barrier solid, liquid or mixture of such a liquid with a solid effective to prevent agglomeration and surface bonding of the microspheres; by the control of the application of heat and balancing temperature and active mixing, removal of water from and expansion of the microsphere is achieved. Microsphere densities of as low as 0.005 to less than 0.015 g/cm3 are realized. The surface barrier solid, liquid or mixture of such a liquid with a solid in the present invention is any one of a wide diversity of materials which meet the requirements of the intended function, i.e., to prevent the agglomeration of the microspheres during the process. Suitable materials include, by way of example, fillers, pigments, plasticizers, diluents, extenders, monomers and oligomers and the like.

    摘要翻译: 微球珠与表面阻挡固体,液体或这种液体与固体的混合物混合,有效地防止微球的团聚和表面结合; 通过控制热和平衡温度的应用和主动混合,实现了微球的去除和膨胀。 实现了低至0.005至小于0.015g / cm 3的微球密度。 在本发明中,表面阻挡固体,液体或这种液体与固体的混合物是满足预期功能要求的各种各样的材料,即防止微球在工艺过程中聚集的任何一种。 合适的材料包括例如填料,颜料,增塑剂,稀释剂,增量剂,单体和低聚物等。

    Expanded polystyrene bead having functional skin layer, manufacturing process thereof, and functional eps product and manufacturing process thereof using the same
    67.
    发明申请
    Expanded polystyrene bead having functional skin layer, manufacturing process thereof, and functional eps product and manufacturing process thereof using the same 有权
    具有功能性皮肤层的发泡聚苯乙烯珠,其制造方法和功能性eps产品及其制造方法

    公开(公告)号:US20050266244A1

    公开(公告)日:2005-12-01

    申请号:US10523888

    申请日:2004-01-30

    申请人: Bong-Kuk Park

    发明人: Bong-Kuk Park

    摘要: Expanded polystyrene particles having a polyvinyl acetate resin-based functional skin layer, and a process thereof are provided. The particle includes an inner expanded polystyrene layer; and a functional skin layer. The inner expanded polystyrene layer is formed by heating and expanding an expandable polystyrene bead or pellet, and the functional skin layer is formed by coating the surface of the inner expanded polystyrene layer with a functional coating composition having 10 to 99 wt % of a vinyl acetate based polymer and 0.1 to 90 wt % of at least one functional additive.

    摘要翻译: 提供了具有聚乙酸乙烯酯树脂的功能性皮肤层的发泡聚苯乙烯颗粒及其工艺。 颗粒包括内部发泡聚苯乙烯层; 和功能性皮肤层。 内部发泡聚苯乙烯层通过加热膨胀可发性聚苯乙烯珠粒或丸粒形成,功能性表皮层通过用具有10至99重量%乙酸乙烯酯的功能性涂料组合物涂覆内部发泡聚苯乙烯层的表面而形成 和0.1至90重量%的至少一种功能添加剂。

    Beads of expandable vinylaromatic polymers and process for their preparation
    68.
    发明申请
    Beads of expandable vinylaromatic polymers and process for their preparation 审中-公开
    可膨胀乙烯基芳族聚合物珠粒及其制备方法

    公开(公告)号:US20050222280A1

    公开(公告)日:2005-10-06

    申请号:US10518385

    申请日:2003-07-03

    摘要: Beads of expandable vinylaromatic polymers which comprise: a) a matrix obtained by polymerizing 50-100% by weight of one or more vinylaromatic monomers and 0-50% by weight of at least one copolymerizable monomer; b) 1-10% by weight, calculated with respect to the polymer (a), of an expanding agent englobed in the polymeric matrix; c) 2 ppm-2% by weight, calculated with respect to the polymer (a), of an anti-lumping additive, distributed an the surface of the beads, comprising Oxides of metals of groups IB, IIB and VIIB.

    摘要翻译: 可膨胀乙烯基芳族聚合物珠粒,其包含:a)通过聚合50-100重量%的一种或多种乙烯基芳族单体和0-50%重量的至少一种可共聚单体获得的基体; b)相对于聚合物(a)计算的占聚合物基质中的发泡剂的1-10重量% c)相对于聚合物(a)计算的2ppm-2重量%的抗结块添加剂,分布了珠粒表面,其包含IB,IIB和VIIB族金属的氧化物。

    Process for drying microspheres
    69.
    发明授权
    Process for drying microspheres 失效
    干燥微球的方法

    公开(公告)号:US5580656A

    公开(公告)日:1996-12-03

    申请号:US365549

    申请日:1994-12-28

    申请人: George E. Melber

    发明人: George E. Melber

    摘要: Microsphere beads are mixed with a surface barrier liquid or mixture of such a liquid with a solid effective to prevent agglomeration and surface bonding of the microspheres; by the control of the application of heat and balancing temperature and active mixing, removal of water from the microspheres is achieved.The surface barrier liquid or mixture of such a liquid with a solid in the present invention is any one of a wide diversity of materials which meet the requirements of the intended function, i.e., to prevent the agglomeration of the microspheres during the process. Suitable materials include, by way of example, plasticizers, diluents, extenders, monomers and oligomers, and the like.

    摘要翻译: 微球珠与表面阻隔液体或这种液体与固体的混合物混合,有效地防止微球的团聚和表面结合; 通过控制热和平衡温度的应用和主动混合,实现了从微球中去除水分。 本发明中的表面阻隔液体或这种液体与固体的混合物是满足预期功能要求的多种材料的任何一种,即防止微球在该过程中的聚集。 合适的材料包括例如增塑剂,稀释剂,增量剂,单体和低聚物等。