会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Composition with increased stress cracking resistance
    • 具有增加的抗开裂性的组合物
    • US08227549B2
    • 2012-07-24
    • US12600840
    • 2008-04-09
    • Klaus SchultesWerner HoessNils Mehler
    • Klaus SchultesWerner HoessNils Mehler
    • C08L25/02C08L33/02C08L33/04C08L33/14C08L33/18C08L33/20C08L35/02
    • C08L33/08C08L25/12C08L33/10C08L2666/04
    • Composition containing, based in each case on its total weight, A) 50.0% by weight to 99.5% by weight of at least one (meth)acrylate (co)polymer and B) 0.5% by weight to 50.0% by weight of at least one copolymer obtainable by polymerization of a monomer mixture comprising i. 70% by weight to 92% by weight of a vinylaromatic monomer and ii. 8% by weight to 30% by weight of acrylonitrile or methacrylonitrile or mixtures thereof and iii. 0% by weight to 22% by weight of at least one further monomer, the composition having a haze according to ASTM D1003 of less than 2.0% at 23° C. and a haze according to ASTM D1003 of less than 4.0% at 40° C. and the composition containing at least one (meth)acrylate (co)polymer a) having a solution viscosity in chloroform at 25° C. (ISO 1628—part 6) of greater than 55 ml/g. The moldings obtainable from the composition are distinguished in particular by improved stress cracking resistance and are suitable in particular for coverings, finishes or films.
    • 包含基于每种情况的总重量的组合物A)50.0重量%至99.5重量%的至少一种(甲基)丙烯酸酯(共)聚合物,和B)至少0.5重量%至50.0重量% 一种共聚物,其通过单体混合物的聚合获得,所述单体混合物包含i。 70重量%至92重量%的乙烯基芳族单体,和ii。 8重量%至30重量%的丙烯腈或甲基丙烯腈或其混合物,iii。 0重量%至22重量%的至少一种其它单体,该组合物在-23℃下具有根据ASTM D1003的雾度小于2.0%,并且根据ASTM D1003的雾度小于4.0% 40℃,组合物含有至少一种在-25℃(ISO 1628-第6部分)中溶液粘度在55ml / g以上的(甲基)丙烯酸酯(共)聚合物)a)。 可从组合物获得的模制品特别是通过改进的耐应力开裂性来区分,特别适用于覆盖物,表面处理剂或膜。