Foam Polystyrene-Based Bead and Method for Manufacturing the Same
    5.
    发明申请
    Foam Polystyrene-Based Bead and Method for Manufacturing the Same 审中-公开
    泡沫聚苯乙烯基珠及其制造方法

    公开(公告)号:US20130289146A1

    公开(公告)日:2013-10-31

    申请号:US13927532

    申请日:2013-06-26

    Abstract: The present invention relates to a foam polystyrene-based bead. The foam polystyrene-based bead includes: a core containing a styrene-based resin, a char-generating thermoplastic resin, and an expanded inorganic material; and a skin disposed on the surface of the core, wherein the skin contains a resin of which the glass transition temperature is below around 120° C. The foam is contained in the core or skin. The core may further include a carbon filler. Foam produced from the expandable polystyrene beads is not an inherently self-extinguishing flame retardant material yet can have good non-flammability comparable to or better than that of inherently flame retardant materials (Non flammability level 3) as measured in accordance with KS F ISO 5660-1, heat insulation properties, and mechanical properties.

    Abstract translation: 本发明涉及泡沫聚苯乙烯基珠粒。 基于泡沫聚苯乙烯的珠粒包括:含有苯乙烯基树脂,产生炭的热塑性树脂和膨胀的无机材料的芯; 以及设置在芯的表面上的皮肤,其中皮肤含有玻璃化转变温度低于约120℃的树脂。泡沫包含在芯或皮肤中。 芯可以进一步包括碳填料。 由可发泡聚苯乙烯珠生产的泡沫不是固有的自熄性阻燃材料,而且可以具有与根据KS F ISO 5660测量的固有阻燃材料(不可燃性等级3)相当或更好的非燃烧性 -1,隔热性能和机械性能。

Patent Agency Ranking