摘要:
A steam sterilizable monolayer medical tubing comprising a blend of a melt strength enhancing agent of a homopolymer or copolymer of polypropylene having free-end long chain branches of propylene units, a melt flow index of greater than 10 and in an amount of 1-10% by weight and a second component selected from the group of (i) a selectively hydrogenated block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene and (ii) a selectively hydrogenated block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene to which has been grafted, an alpha, beta-olenfically unsaturated monocarboxylic or dicarboxylic acid reagent.
摘要:
Multiple component polymer compositions for fabrication into articles. In particular, polymeric compositions comprising a heat resistant polymer; a radio frequency ("RF") susceptible polymer; a compatibilizing polymer; the composition having physical properties within the range a =70%; c 1.0; e =0.05; h
摘要:
Multiple component polymer compositions for fabrication into articles. In particular, polymeric compositions comprising a heat resistant polymer; a radio frequency ("RF") susceptible polymer; a compatibilizing polymer; the composition having physical properties within the range a =70%; c 1.0; e =0.05; h
摘要翻译:用于制造成物品的多组分聚合物组合物。 特别地,包含耐热聚合物的聚合物组合物; 射频(“RF”)敏感聚合物; 相容聚合物; 所述组合物具有在<40,000psi范围内的物理性质; b> = 70%; c <30%; d> 1.0; e <0.1%; f <0.1%; g> = 0.05; h <= 60%; i = 0; 其中:a是根据ASTM D-882测量的组合物的机械模量; b是初始20%变形后组合物的长度恢复百分比; c根据ASTM D-1003,组合物的光学雾度为9密耳厚度; d是在熔体处理温度下测量的组合物在1Hz下的损耗角正切; e是组合物重量的元素卤素含量; f是组合物的低分子量水溶性级分; g是组合物在1至60MHz之间的介电损耗和25至250℃的高温; 在121℃下测量在27psi负载下组合物的1英寸条带的样品蠕变; 并且,i表示组合物在以约20英寸(50cm)/分钟的中等速度应变至约100%伸长率(原始长度的两倍)和应变增白(由1表示)或缺乏的应变之后不显示应变增白 (由0表示)。
摘要:
Multiple component polymer compositions for fabrication into articles. In particular, polymeric compositions comprising a heat resistant polymer; a radio frequency ("RF") susceptible polymer; a compatibilizing polymer; the composition having physical properties within the range a =70%; c 1.0; e =0.05; h
摘要翻译:用于制造成物品的多组分聚合物组合物。 特别地,包含耐热聚合物的聚合物组合物; 射频(“RF”)敏感聚合物; 相容聚合物; 所述组合物具有在<40,000psi范围内的物理性质; b> = 70%; c <30%; d> 1.0; e <0.1%; f <0.1%; g> = 0.05; h <= 60%; i = 0; 其中:a是根据ASTM D-882测量的组合物的机械模量; b是初始20%变形后组合物的长度恢复百分比; c根据ASTM D-1003,组合物的光学雾度为9密耳厚度; d是在熔体处理温度下测量的组合物在1Hz下的损耗角正切; e是组合物重量的元素卤素含量; f是组合物的低分子量水溶性级分; g是组合物在1至60MHz之间的介电损耗和25至250℃的高温; 在121℃下测量在27psi负载下组合物的1英寸条带的样品蠕变; 并且,i表示组合物在以约20英寸(50cm)/分钟的中等速度应变至约100%伸长率(原始长度的两倍)和应变增白(由1表示)或缺乏的应变之后不显示应变增白 (由0表示)。
摘要:
Multiple component polymer compositions for fabrication into articles. In particular, polymeric compositions comprising a heat resistant polymer; a radio frequency (“RF”) susceptible polymer; a compatibilizing polymer; the composition having physical properties within a range a =70%; c 1.0; e =0.05; h
摘要翻译:用于制造成物品的多组分聚合物组合物。 特别地,包含耐热聚合物的聚合物组合物; 射频(“RF”)敏感聚合物; 相容聚合物; 所述组合物具有在<40,000psi范围内的物理性质; b> = 70%; c <30%; d> 1.0; e <0.1%; f <0.1%; g> = 0.05; h <= 60%; i = 0; 其中:a是根据ASTM D-882测量的组合物的机械模量; b是初始20%变形后组合物的长度恢复百分比; c根据ASTM D-1003,组合物的光学雾度为9密耳厚度; d是在熔体处理温度下测量的组合物在1Hz下的损耗角正切; e是组合物重量的元素卤素含量; f是组合物的低分子量水溶性级分; g是组合物在1至60MHz之间的介电损耗和25至250℃的过温度; 在121psi下测量样品蠕变,对于在27psi负载下的组合物的1英寸条; 并且,i表示组合物在以约20英寸(50cm)/分钟的中等速度应变至约100%伸长率(原始长度的两倍)和应变增白(由1表示)或缺乏的应变之后不显示应变增白 (由0表示)。
摘要:
Multiple component polymer compositions for fabrication into articles. In particular, polymeric compositions comprising a heat resistant polymer; a radio frequency (“RF”) susceptible polymer; and a compatibilizing polymer.
摘要:
A multiple layer structure comprising a skin layer composed of a polypropylene copolymer with styrene ethylene-butene styrene block copolymer within a range of 0-20% by weight skin layer, and, a radio frequency (“RF”) susceptible layer adhered to the skin layer. The RF layer has a first component of a propylene based polymer, a second component of a nonpropylene polyolefin, a third component of a radio frequency susceptible polymer, and a fourth component of a polymeric compatibilizing agent wherein the radio frequency susceptible polymer is selected from the group consisting of ethylene acrylic acid copolymers, ethylene methacrylic acid copolymers, polyimides, polyurethanes, polyesters, and polyureas.
摘要:
A multiple layer structure comprising a skin layer composed of a polypropylene copolymer with styrene ethylene-butene styrene block copolymer within a range of 0-20% by weight skin layer, and, a radio frequency (“RF”) susceptible layer adhered to the skin layer. The RF layer has a first component of a propylene based polymer, a second component of a nonpropylene polyolefin, a third component of a radio frequency susceptible polymer, and a fourth component of a polymeric compatibilizing agent.
摘要:
A multiple layer structure comprising a skin layer composed of a polypropylene copolymer with styrene ethylene-butene styrene block copolymer within a range of 0-20% by weight skin layer, and, a radio frequency ("RF") susceptible layer adhered to the skin layer. The RF layer has a first component of a propylene based polymer, a second component of a nonpropylene polyolefin, a third component of a radio frequency susceptible polymer, and a fourth component of a polymeric compatibilizing agent.