STYRENE-BASED RESIN BLEND COMPRISING PARTICLES HAVING A TRI-LAYER STRUCTURE AND THE PREPARATION METHOD THEREOF
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    发明申请
    STYRENE-BASED RESIN BLEND COMPRISING PARTICLES HAVING A TRI-LAYER STRUCTURE AND THE PREPARATION METHOD THEREOF 审中-公开
    基于苯乙烯的树脂混合包含具有三层结构的颗粒及其制备方法

    公开(公告)号:US20140206820A1

    公开(公告)日:2014-07-24

    申请号:US14114882

    申请日:2012-04-13

    IPC分类号: C08F257/02

    摘要: The present invention relates to a styrene resin blend having three-layer-structured particles, a method for preparing same, and an application thereof. In parts by weight, 100 parts of a vinyl aromatic compound, 0.1 to 10 parts of an initiator, 2 to 10 parts of an emulsifier, 100 to 300 parts of deionized water, and 0.1 to 10 parts of a cross-linking agent are polymerized at a temperature between 50° C. to 85° C. to acquire a core seeded emulsion; 15 to 70 parts of the core seeded emulsion, 0.1 to 10 parts of the initiator, 2 to 10 parts of the emulsifier, 80 to 300 parts of deionized water, and 30 to 85 parts of butadiene or another rubber monomers are reacted to acquire a two-layer particle emulsion; 40 to 90 parts of the two-layer particle emulsion, 10 to 70 parts of monomers of the vinyl aromatic compound, 10 to 60 parts of monomers of a vinyl cyanide compound, 2 to 10 parts of the emulsifier, and 80 to 300 parts of deionized water are reacted to acquire the blend; the impact strength thereof reaches 300 J/m, and the tensile strength is 53 MPa.

    摘要翻译: 本发明涉及具有三层结构的颗粒的苯乙烯树脂共混物,其制备方法及其应用。 以重量份计,将100份乙烯基芳族化合物,0.1至10份引发剂,2至10份乳化剂,100至300份去离子水和0.1至10份交联剂聚合 在50℃至85℃之间的温度下获得核心种子乳液; 将核心种子乳液15〜70份,引发剂0.1〜10份,乳化剂2〜10份,去离子水80〜300份,丁二烯或其他橡胶单体30〜85份反应,得到 两层颗粒乳液; 40〜90份双层颗粒乳液,10〜70份乙烯基芳香族化合物单体,10〜60份乙烯基氰化合物单体,2〜10份乳化剂,80〜300份 去离子水反应获得共混物; 其冲击强度达到300J / m,拉伸强度为53MPa。