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Elmet Technologies

ExxonMobil Santoprene® 8201-70 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)

Material Notes: A soft, colorable, non-hygroscopic thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. This material combines good physical properties and chemical resistance for use in a wide range of applications. This grade of Santoprene 8000 TPV is shear-dependent and can be processed on conventional thermoplastics equipment for injection molding, extrusion or blow molding. It is polyolefin based and completely recyclable.

Key Features:

  • Non-hygroscopic product, requires little to no drying before processing.
  • Neutral, easy coloring formulation.
  • Recommended for applications requiring excellent ozone resistance.
  • Used in sealing applications.
  • Recommended for applications requiring excellent flex fatigue resistance.
  • UL listed: file #QMFZ2.E80017, Plastics - Component; file #QMFZ8.E80017, Plastics Certified For Canada - Component.
  • Although not NSF certified, this product has a Material Supplier Form on file with NSF to facilitate its evaluation for use in applications requiring NSF certification.
  • EU and China RoHS compliant.
Applications:
  • Consumer – Kitchen Tools, Soft Touch Grips and Consumer Applications
Uses:
  • Appliance Components
  • Cell Phones
  • Flexible Grips
  • Kitchenware
  • Stationary Supplies
  • Strain Reliefs
Processing Method: Blow Molding, Extrusion, Extrusion Blow Molding, Injection Molding, Multi Injection Molding, Profile Extrusion, Sheet Extrusion

Availability: Africa & Middle East, Europe, North America, Asia Pacific, Latin America and South America

Information provided by Advanced Elastomer Systems

Key Words: EU 2003/11/EC; RoHS Compliant, UL QMFZ2, UL QMFZ8
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 0.950 g/cc0.950 g/ccASTM D792
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7070.12 in; ASTM D2240
 7272Air at 302°F, 168 hr; ASTM D573
Tensile Strength at Break 6.84 MPa992 psiAir at 302°F, 168 hr; ASTM D573
 7.52 MPa1090 psiAcross Flow; ASTM D412
Tensile Strength, Ultimate 2.90 MPa420 psiAcross Flow; ASTM D412
Tensile Stress at Strain 2.90 MPa
@Strain 100 %
421 psi
@Strain 100 %
Across Flow; ASTM D412
Elongation at Break 524.4 %524.4 %Air at 302°F, 168 hr; ASTM D573
 570 %570 %Across Flow; ASTM D412
Tear Strength 26.1 kN/m149 pli73°C, Die C; ASTM D624
Compression Set  36 %
@Temperature 70.0 °C,
Time 79200 sec
36 %
@Temperature 158 °F,
Time 22.0 hour
ASTM D395
 57 %
@Temperature 125 °C,
Time 252000 sec
57 %
@Temperature 257 °F,
Time 70.0 hour
ASTM D395
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -81.0 °C-114 °FASTM D746
UL RTI, Electrical 100 °C212 °FUL 746
UL RTI, Mechanical with Impact  90.0 °C
@Thickness 1.10 mm
194 °F
@Thickness 0.0433 in
UL 746
 90.0 °C
@Thickness 1.60 mm
194 °F
@Thickness 0.0630 in
UL 746
 95.0 °C
@Thickness 3.00 mm
203 °F
@Thickness 0.118 in
UL 746
Flammability, UL94  HB
@Thickness 1.10 mm
HB
@Thickness 0.0433 in
 HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in
 HB
@Thickness 3.00 mm
HB
@Thickness 0.118 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature 175 - 230 °C347 - 446 °F
Rear Barrel Temperature 179 - 196 °C355 - 385 °F
Middle Barrel Temperature 185 - 199 °C365 - 390 °F
Front Barrel Temperature 191 - 204 °C375 - 400 °F
Nozzle Temperature 199 - 210 °C390 - 410 °F
Die Temperature 185 - 221 °C365 - 430 °FExtrusion
Melt Temperature 185 - 221 °C365 - 430 °FExtrusion
 199 - 216 °C390 - 420 °FProcessing
 199 - 216 °C390 - 420 °F
Mold Temperature 23.9 - 51.7 °C75.0 - 125 °F
Moisture Content 0.080 %0.080 %
Back Pressure 0.345 - 0.689 MPa50.0 - 100 psi
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 Air-9.0%150°C, 168 hr, ASTM D573
ColorNatural Color
FormPellets
Injection RateFast
Maximum Regrind %20
Screw Compression Ratio2:1 - 2.5:1
Screw L/D Ratio16:1 - 20:1

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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