前言:TPV美国埃克森美孚111-55
TPV111-55美国埃克森美孚111-55ExxonMobilSantoprene? 111-55 Thermoplastic ElastomerThermoplastic Vulcanizate Elastomer (TPV)Exxon Chemical产品说明:A soft, black, versatile thermoplastic vulcanizate (TPV) in thethermoplastic elastomer (TPE) family. This material combines goodphysical properties and chemical resistance for use in a wide rangeof injection molding applications. This grade of Santoprene TPV isshear-dependent and can be processed on conventional thermoplasticse for injection molding. It is polyolefin based andcompletely recyclable.Information provided by Advanced Elastomer Systems物性信息:物理性能额定值 (公制)额定值 (英制)测试方法比重0.970 g/cc0.970 g/cc23°C; ASTM D792机械性能额定值 (公制)额定值 (英制)测试方法肖氏硬度 (邵氏 A)5555.12 in; ASTM D22405858Air at 302°F, 168 hr; ASTM D573抗张强度(断裂)2.587 MPa375.2 psi257°F, 70 hr in IRM 903 Oil; ASTM D4714.065 MPa589.6 psiAir at 302°F, 168 hr; ASTM D5734.62 MPa670 psiAcross Flow; ASTM D412极限抗拉强度1.86 MPa270 psiAcross Flow; ASTM D412伸长率 (断裂)164 %164 %257°F, 70 hr in IRM 903 Oil; ASTM D471400 %400 %Across Flow; ASTM D412464 %464 %Air at 302°F, 168 hr; ASTM D573**压缩12 %12 %73°F, 22 hr; ASTM D39534 %34 %257°F, 70 hr; ASTM D395电气性能额定值 (公制)额定值 (英制)测试方法介电常数2.62.6ASTM D150介电强度31.1 kV/mm790 kV/inASTM D149热性能额定值 (公制)额定值 (英制)测试方法*高工作温度, Air135 °C275 °F脆化温度-60.0 °C-76.0 °FASTM D746加工性能额定值 (公制)额定值 (英制)测试方法加工温度175 - 230 °C347 - 446 °F料筒后部温度177 - 193 °C350 - 380 °F料筒中部温度179 - 199 °C355 - 390 °F料筒前部温度179 - 204 °C355 - 400 °F射嘴温度191 - 229 °C375 - 445 °F加工(熔体)温度193 - 241 °C380 - 465 °FProcessing模具温度10.0 - 51.7 °C50.0 - 125 °FProcessing干燥温度82.2 °C180 °F干燥时间3 hour3 hour水分含量0.080 %0.080 %背压0.345 - 0.689 MPa50.0 - 100 psiProcessingClamp Pressure41.4 - 68.9 MPa6000 - 10000 psiVent Depth0.00254 cm0.00100 in填料0.317 - 0.635 cm0.125 - 0.250 in螺杆转速100 - 200 rpm100 - 200 rpm材料描述测试方法颜色Black形式Pellets注射速率FastMaximum Regrind %20Screw Compression Ratio2:1 - 2.5:1Screw L/D Ratio16:1 - 20:1TPV111-55 美国埃克森美孚111-55企业新闻