公开(公告)号：US20060069208A1

公开(公告)日：2006-03-30

申请号：US10953724

申请日：2004-09-29

申请人： Sandeep Dhawan ,  Satish Gaggar ,  Patricia Sun ,  Shripathy Vilasagar

发明人： Sandeep Dhawan ,  Satish Gaggar ,  Patricia Sun ,  Shripathy Vilasagar

IPC分类号： C08F8/00

CPC分类号： C08L55/02 ,  C08F265/04 ,  C08L51/04 ,  Y02P20/582 ,  C08L2666/04 ,  C08L2666/02 ,  C08L2666/24

摘要： Disclosed are compositions comprising: (i) a rubber modified thermoplastic resin comprising a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase, wherein at least a portion of the rigid thermoplastic phase is grafted to the elastomeric phase, and wherein the elastomeric phase comprises a polymer having structural units derived from at least one (C1-C12)alkyl(meth)acrylate monomer; (ii) a second polymer consisting essentially of structural units derived from at least one (C1-C12)alkyl(meth)acrylate monomer; and optionally (iii) a third polymer comprising structural units derived from at least one alkenyl aromatic monomer and at least one monoethylenically unsaturated nitrile monomer prepared in a separate polymerization step and added to the composition. In other embodiments the present invention comprises articles made from said compositions.

摘要翻译： 公开的组合物包括：（i）包含分散在刚性热塑性相中的不连续弹性体相的橡胶改性的热塑性树脂，其中至少一部分刚性热塑性相被接枝到弹性体相上，并且其中弹性体相包含聚合物 具有衍生自至少一种（甲基）丙烯酸（C 1 -C 12）烷基酯（甲基）丙烯酸酯单体的结构单元; （ii）基本上由衍生自至少一种（甲基）丙烯酸（C 1 -C 12）烷基酯（甲基）丙烯酸酯单体的结构单元组成的第二聚合物; 和任选地（iii）包含衍生自至少一种链烯基芳族单体的结构单元和在单独的聚合步骤中制备的至少一种单烯属不饱和腈单体的第三聚合物，并加入到组合物中。 在其它实施方案中，本发明包括由所述组合物制成的制品。

公开(公告)号：US20060069207A1

公开(公告)日：2006-03-30

申请号：US10953722

申请日：2004-09-29

申请人： Sandeep Dhawan ,  Satish Gaggar ,  Wenyu Shang ,  Shuwen Peng ,  Patricia Sun ,  Christiaan Henricus Johannes Koevoets

发明人： Sandeep Dhawan ,  Satish Gaggar ,  Wenyu Shang ,  Shuwen Peng ,  Patricia Sun ,  Christiaan Henricus Johannes Koevoets

IPC分类号： C08F8/00

CPC分类号： C08L51/04 ,  C08F265/04 ,  C08L55/02 ,  Y02P20/582 ,  C08L2666/24 ,  C08L2666/04 ,  C08L2666/02

摘要： Disclosed are compositions comprising: (i) a rubber modified thermoplastic resin comprising a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase, wherein at least a portion of the rigid thermoplastic phase is grafted to the elastomeric phase; (ii) at least two additives selected from the group consisting of glass beads; fluoropolymers; ethylene bis-stearamide; a mixture of at least one metal salt of a fatty acid and at least one amide; a homopolymer comprising structural units derived from at least one (C1-C12)alkyl(meth)acrylate monomer; and mixtures thereof; and optionally (iii) at least one additive selected from the group consisting of a silicone oil and a linear low density polyethylene; wherein said composition has a critical shear rate value of greater than about 50 reciprocal seconds as measured at 190° C. in a capillary rheometer with 10 mm length and 1 mm diameter. In other embodiments the present invention comprises a method to reduce or eliminate plate-out formation in compositions comprising rubber modified thermoplastic resins. In still other embodiments the present invention comprises articles made from said compositions.

摘要翻译： 公开的组合物包括：（i）包含分散在刚性热塑性相中的不连续弹性体相的橡胶改性的热塑性树脂，其中至少一部分刚性热塑性相被接枝到弹性体相; （ii）至少两种选自玻璃珠的添加剂; 含氟聚合物; 亚乙基双硬脂酰胺; 至少一种脂肪酸金属盐和至少一种酰胺的混合物; 包含衍生自至少一种（甲基）丙烯酸（C 1 -C 12）烷基酯（甲基）丙烯酸酯单体的结构单元的均聚物; 及其混合物; 和任选地（iii）至少一种选自硅油和线性低密度聚乙烯的添加剂; 其中所述组合物具有在190℃下在10mm长度和1mm直径的毛细管流变仪中测量的大于约50倒数秒的临界剪切速率值。 在其它实施方案中，本发明包括减少或消除包含橡胶改性热塑性树脂的组合物中的平板形成的方法。 在其它实施方案中，本发明包括由所述组合物制成的制品。