ExxonMobil Santoprene® 241-87 Thermoplastic Elastomer

ExxonMobil Santoprene® 241-87 Thermoplastic Elastomer 物性表: ExxonMobil Santoprene® 241-87 Thermoplastic Elastomer物性表及特性介绍,ExxonMobil Santoprene® 241-87 Thermoplastic Elastomer注塑参数详情,如需ExxonMobil Santoprene® 241-87 Thermoplastic Elastomer下载, 可到相关下载区下载
  • 弯曲强度 [MPa]: 6.62
 
Physical PropertiesMetricEnglishComments
Specific Gravity 0.960 g/cc0.960 g/cc23°C; ASTM D792
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 8787.12 in; ASTM D2240
Tensile Strength at Break 16.8 MPa2440 psiAcross Flow; ASTM D412
Tensile Strength, Ultimate 6.62 MPa960 psiAcross Flow; ASTM D412
Elongation at Break 620 %620 %Across Flow; ASTM D412
Compression Set 23 %23 %73°F, 22 hr; ASTM D395
 72 %72 %212°F, 168 hr; ASTM D395
 
Processing PropertiesMetricEnglishComments
Processing Temperature 175 - 230 °C347 - 446 °F
Rear Barrel Temperature 182 °C360 °F
Middle Barrel Temperature 188 °C370 °F
Front Barrel Temperature 193 °C380 °F
Nozzle Temperature 199 - 235 °C390 - 455 °F
Die Temperature 210 °C410 °FExtrusion
Melt Temperature 204 °C400 °FExtrusion
 204 - 232 °C400 - 450 °FProcessing
Mold Temperature 10.0 - 51.7 °C50.0 - 125 °FProcessing
Drying Temperature 82.2 °C180 °F
Dry Time 3 hour3 hour
Moisture Content 0.080 %0.080 %
Back Pressure 0.345 - 0.689 MPa50.0 - 100 psiProcessing
 5.00 - 20.0 MPa725 - 2900 psiExtrusion
Clamp Pressure 41.4 - 68.9 MPa6000 - 10000 psi
Vent Depth 0.00254 cm0.00100 in
Cushion 0.317 - 0.635 cm0.125 - 0.250 in
Screw Speed 100 - 200 rpm100 - 200 rpm
 
Descriptive Properties
Change in Mass in IRM 903 Oil at 257°F for 70 hr87
ColorNatural Color
FormPellets
Injection RateFast
Maximum Regrind %20
Screw Compression Ratio2:1 - 2.5:1
Screw L/D Ratio16:1 - 20:1

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