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ExxonMobil Santoprene® 201-55 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)

Material Notes: A soft, colorable, versatile 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 TPV is shear-dependent and can be processed on conventional thermoplastics equipment for injection molding or extrusion. It is polyolefin based and completely recyclable.

Key Features:

  • 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.
  • Recommended for applications requiring excellent flex fatigue resistance.
  • Excellent ozone resistance.
  • EU and China RoHS compliant.
Applications:
  • Automotive-Plugs, Bumpers, Grommets, Clips, Seals and Gaskets
  • Industrial-Seals and Gaskets
  • Soft Touch Grips
  • Tubing
Uses:
  • Appliance Components
  • Automotive Applications
  • Automotive Under the Hood
  • Consumer Applications
  • Diaphrams
  • Electrical Parts
  • Gaskets
  • Seals
  • Tubing
Availability: Africa & Middle East, Europe, North America, Asia Pacific, Latin America and South America

Information provided by ExxonMobil Chemical

Key Words: EU 203/11/EC; RoHS Compliant; UL JMLU2; 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 0.970 g/ccASTM D792
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 592 mm, sec 15; ISO 868
 62Air at 302°F, 168 hr; ASTM D573
Tensile Strength at Break 701.2 psiAir at 302°F, 168 hr; ASTM D573
 754 psiAcross Flow; ASTM D412
Tensile Stress at Strain 305 psi
@Strain 100 %
Across Flow; ASTM D412
Elongation at Break 400 %Across Flow; ASTM D412
 452 %Air at 302°F, 168 hr; ASTM D573
Tear Strength 91.4 pli73°F, Die C; ASTM D624
Compression Set 22 %
@Temperature 70.0 °C,
Time 79200 sec
ASTM D395
 38 %
@Temperature 125 °C,
Time 252000 sec
ASTM D395
 
Electrical PropertiesOriginal ValueComments
Dielectric Constant 2.31.98 mm; ASTM D150
Dielectric Strength 740 V/mil2.03 mm; ASTM D149
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 275 °F
Brittleness Temperature -76.0 °FASTM D746
UL RTI, Electrical 100 °CUL 746
UL RTI, Mechanical with Impact 90.0 °C
@Thickness 1.00 mm
UL 746
 95.0 °C
@Thickness 1.50 mm
UL 746
 100 °C
@Thickness 3.00 mm
UL 746
Flammability, UL94 HB
@Thickness 1.00 mm
 HB
@Thickness 1.50 mm
 HB
@Thickness 3.00 mm
 
Processing PropertiesOriginal ValueComments
Processing Temperature 175 - 230 °C
Rear Barrel Temperature 350 °F
Middle Barrel Temperature 360 °F
Front Barrel Temperature 360 °F
Nozzle Temperature 370 - 430 °F
Die Temperature 390 °FExtrusion
Melt Temperature 385 °FExtrusion
 380 - 450 °FProcessing
Mold Temperature 50.0 - 125 °FProcessing
Drying Temperature 180 °F
Dry Time 3 hour
Moisture Content 0.080 %
Back Pressure 50.0 - 100 psiProcessing
 725 - 2900 psiExtrusion
Clamp Pressure 6000 - 10000 psi
Vent Depth 0.00100 in
Cushion 0.125 - 0.250 in
Screw Speed 100 - 200 rpm
 
Descriptive Properties
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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