Process for producing expanded polyolefin resin particles and expanded polyolefin resin particles
    1.
    发明授权
    Process for producing expanded polyolefin resin particles and expanded polyolefin resin particles 有权
    制造发泡聚烯烃树脂颗粒和发泡聚烯烃树脂颗粒的方法

    公开(公告)号:US08901182B2

    公开(公告)日:2014-12-02

    申请号:US13778231

    申请日:2013-02-27

    Abstract: Process for producing expanded polyolefin resin particles with use as a foaming agent in water contained in an aqueous dispersion medium. The process includes dispersing polyolefin resin particles with use as a foaming agent of water contained in an aqueous dispersion medium. The process includes dispersing polyolefin resin particles together with the aqueous dispersion medium into a closed vessel, heating the polyolefin resin particles up to or above a softening temperature of the polyolefin resin particles and pressurizing the polyolefin resin particles, and releasing the polyolefin resin particles into a zone whose pressure is lower than an internal pressure of the closed vessel. The polyolefin resin particles are composed of a polyolefin resin composition including a polyolefin resin, polyethylene glycol homopolymer and a foam nucleating agent.

    Abstract translation: 在含水分散介质中所含的水中,作为发泡剂使用的发泡聚烯烃树脂粒子的制造方法。 该方法包括将聚烯烃树脂颗粒用作水分散介质中所含水的发泡剂。 该方法包括将聚烯烃树脂颗粒与水分散介质一起分散在密闭容器中,将聚烯烃树脂颗粒加热至聚烯烃树脂颗粒的软化温度或高于聚烯烃树脂颗粒的软化温度,并加压聚烯烃树脂颗粒,并将聚烯烃树脂颗粒释放到 其压力低于密闭容器的内部压力。 聚烯烃树脂颗粒由包含聚烯烃树脂,聚乙二醇均聚物和泡沫成核剂的聚烯烃树脂组合物组成。

    Process for Producing Expanded Polyolefin Resin Particles and Expanded Polyolefin Resin Particles
    2.
    发明申请
    Process for Producing Expanded Polyolefin Resin Particles and Expanded Polyolefin Resin Particles 有权
    生产膨胀聚烯烃树脂颗粒和膨胀聚烯烃树脂颗粒的方法

    公开(公告)号:US20130197112A1

    公开(公告)日:2013-08-01

    申请号:US13778231

    申请日:2013-02-27

    Abstract: Process for producing expanded polyolefin resin particles with use as a foaming agent in water contained in an aqueous dispersion medium. The process includes dispersing polyolefin resin particles with use as a foaming agent of water contained in an aqueous dispersion medium. The process includes dispersing polyolefin resin particles together with the aqueous dispersion medium into a closed vessel, heating the polyolefin resin particles up to or above a softening temperature of the polyolefin resin particles and pressurizing the polyolefin resin particles, and releasing the polyolefin resin particles into a zone whose pressure is lower than an internal pressure of the closed vessel. The polyolefin resin particles are composed of a polyolefin resin composition including a polyolefin resin, polyethylene glycol homopolymer and a foam nucleating agent.

    Abstract translation: 在含水分散介质中所含的水中,作为发泡剂使用的发泡聚烯烃树脂粒子的制造方法。 该方法包括将聚烯烃树脂颗粒用作水分散介质中所含水的发泡剂。 该方法包括将聚烯烃树脂颗粒与水分散介质一起分散在密闭容器中,将聚烯烃树脂颗粒加热至聚烯烃树脂颗粒的软化温度或高于聚烯烃树脂颗粒的软化温度,并加压聚烯烃树脂颗粒,并将聚烯烃树脂颗粒释放到 其压力低于密闭容器的内部压力。 聚烯烃树脂颗粒由包含聚烯烃树脂,聚乙二醇均聚物和泡沫成核剂的聚烯烃树脂组合物组成。

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