Abstract:
The present invention relates to filled thermoplastic polyolefin compositions useful e.g., as sound-deadening sheeting for formed automotive applications comprising a propylene polymer having a density equal to or greater than 0.885 g/cm3, one or more linear ethylene polymer and/or substantially linear polymer, a plasticizer, and a filler, preferably calcium carbonate. Said composition demonstrates a good balance of heat properties and stiffness such that it is particularly suitable for sheet extrusion and thermoforming articles therefrom.
Abstract translation:本发明涉及填充的热塑性聚烯烃组合物,其可用于例如用于形成的汽车应用的防声片材,其包含密度等于或大于0.885g / cm 3的丙烯聚合物,一种或多种线型乙烯聚合物和/或基本上线性的聚合物 ,增塑剂和填料,优选碳酸钙。 所述组合物显示了热性能和刚度的良好平衡,使得其特别适合于其中的片材挤出和热成型制品。
Abstract:
The present invention relates to filled thermoplastic polyolefin compositions useful e.g., as sound-deadening sheeting for formed automotive applications comprising a propylene polymer having a density equal to or greater than 0.885 g/cm3, one or more linear ethylene polymer and/or substantially linear polymer, a plasticizer, and a filler, preferably calcium carbonate. Said composition demonstrates a good balance of heat properties and stiffness such that it is particularly suitable for sheet extrusion and thermoforming articles therefrom.
Abstract translation:本发明涉及填充的热塑性聚烯烃组合物,其可用于例如用于形成的汽车应用的防声片材,其包含密度等于或大于0.885g / cm 3的丙烯聚合物,一种或多种线型乙烯聚合物和/或基本上线性的聚合物 ,增塑剂和填料,优选碳酸钙。 所述组合物显示了热性能和刚度的良好平衡,使得其特别适合于其中的片材挤出和热成型制品。
Abstract:
A polymeric blend composition, and method of using same for large parison blow molding applications, comprising greater than about 50 parts by weight of a carbonate polymer component (e.g., a branched polycarbonate having a weight average molecular weight (Mw) of about 28,000 to about 36,000); and less than about 50 parts by weight of an acrylonitrile-butadiene-styrene (ABS) component, the ABS component including a styrene acrylonitrile (SAN) phase including acrylonitrile (e.g., in an amount greater than 25 percent by weight of the SAN phase); and a butadiene-based rubber particle phase, wherein at least a portion of the butadiene-based rubber particle phase includes butadiene grafted with SAN.
Abstract:
A polymeric blend composition, and method of using same for large parison blow molding applications, comprising greater than about 50 parts by weight of a carbonate polymer component (e.g., a branched polycarbonate having a weight average molecular weight (Mw) of about 28,000 to about 36,000); and less than about 50 parts by weight of an acrylonitrile-butadiene-styrene (ABS) component, the ABS component including a styrene acrylonitrile (SAN) phase including acrylonitrile (e.g., in an amount greater than 26 percent by weight of the SAN phase); and a butadiene-based rubber particle phase, wherein at least a portion of the butadiene-based rubber particle phase includes butadiene grafted with SAN.
Abstract:
Open top tanks or ponds are provided with a thermally insulating floating cover which comprises a plurality of individual generally flat polygonal plates floating in edge-to-edge relationship. Each of the plates has at least one peripherally disposed downwardly projecting flange and means to vent gases from beneath the plate-like element.
Abstract:
The present invention relates to filled thermoplastic polyolefin compositions useful e.g., as sound-deadening sheeting for formed automotive applications comprising an ethyl vinyl acetate copolymer, one or more linear ethylene polymer and/or substantially linear polymer, and a filler, preferably calcium carbonate. Said composition demonstrates a good balance of melt strength and elongation such that it is particularly suitable for sheet extrusion and thermoforming articles therefrom.