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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 PropertiesOriginal ValueComments
Specific Gravity 0.950 g/ccASTM D792
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 70.12 in; ASTM D2240
 72Air at 302°F, 168 hr; ASTM D573
Tensile Strength at Break 992 psiAir at 302°F, 168 hr; ASTM D573
 1090 psiAcross Flow; ASTM D412
Tensile Strength, Ultimate 420 psiAcross Flow; ASTM D412
Tensile Stress at Strain 421 psi
@Strain 100 %
Across Flow; ASTM D412
Elongation at Break 524.4 %Air at 302°F, 168 hr; ASTM D573
 570 %Across Flow; ASTM D412
Tear Strength 149 pli73°C, Die C; ASTM D624
Compression Set 36 %
@Temperature 70.0 °C,
Time 79200 sec
ASTM D395
 57 %
@Temperature 125 °C,
Time 252000 sec
ASTM D395
 
Thermal PropertiesOriginal ValueComments
Brittleness Temperature -81.0 °CASTM D746
UL RTI, Electrical 100 °CUL 746
UL RTI, Mechanical with Impact 90.0 °C
@Thickness 1.10 mm
UL 746
 90.0 °C
@Thickness 1.60 mm
UL 746
 95.0 °C
@Thickness 3.00 mm
UL 746
Flammability, UL94 HB
@Thickness 1.10 mm
 HB
@Thickness 1.60 mm
 HB
@Thickness 3.00 mm
 
Processing PropertiesOriginal ValueComments
Processing Temperature 175 - 230 °C
Rear Barrel Temperature 355 - 385 °F
Middle Barrel Temperature 365 - 390 °F
Front Barrel Temperature 375 - 400 °F
Nozzle Temperature 390 - 410 °F
Die Temperature 365 - 430 °FExtrusion
Melt Temperature 365 - 430 °FExtrusion
 390 - 420 °FProcessing
 390 - 420 °F
Mold Temperature 75.0 - 125 °F
Moisture Content 0.080 %
Back Pressure 50.0 - 100 psi
Clamp Pressure 6000 - 10000 psi
Vent Depth 0.00100 in
Cushion 0.125 - 0.250 in
Screw Speed 100 - 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

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PADVA004 / 22694

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