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Rulon Bearings

ExxonMobil Santoprene® 111-35 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)

Material Notes: A soft, black, 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 injection molding applications. This grade of Santoprene TPV is shear-dependent and can be processed on conventional thermoplastics equipment for injection molding. It is polyolefin based and completely recyclable.

Recommended for applications requiring excellent flex fatigue resistance.

Key Features:

  • 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
  • Excellent ozone resistance.
  • Designed for applications requiring high-flow materials.
  • EU and China RoHS compliant.
Applications:
  • Automotive-Plugs, Bumpers, Grommets, Clips, Seals and Gaskets
  • Consumer – Electronics
  • General Purpose
  • Printers
  • Seals and Gaskets
  • Soft Touch Grips
  • Sporting Goods
Uses:
  • Automotive Applications
  • Gaskets
  • sporting Goods
  • Cell Phones
  • Printer Parts
  • Construction Applications
  • Seals
Availability: Africa & Middle East, Europe, North America, Asia Pacific, Latin America and South America

Information provided by ExxonMobil Chemical

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 3434Air at 302°F, 168 hr; ASTM D573
 3535.12 in; ASTM D2240
Tensile Strength at Break 1.129 MPa163.8 psi257°F, 70 hr in IRM 903 Oil; ASTM D471
 2.056 MPa298.2 psiAir at 302°F, 168 hr; ASTM D573
 2.90 MPa420 psiAcross Flow; ASTM D412
Tensile Strength, Ultimate 1.03 MPa150 psiAcross Flow; ASTM D412
Elongation at Break 115.5 %115.5 %257°F, 70 hr in IRM 903 Oil; ASTM D471
 326.7 %326.7 %Air at 302°F, 168 hr; ASTM D573
 330 %330 %Across Flow; ASTM D412
Tear Strength 9.99 kN/m57.0 pli73°C, Die C; ASTM D624
Compression Set  10 %
@Temperature 22.8 °C,
Time 79200 sec
10 %
@Temperature 73.0 °F,
Time 22.0 hour
ASTM D395
 31 %
@Temperature 125 °C,
Time 252000 sec
31 %
@Temperature 257 °F,
Time 70.0 hour
ASTM D395
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -62.8 °C-81.0 °FASTM D746
 
Processing PropertiesMetricEnglishComments
Processing Temperature 175 - 230 °C347 - 446 °F
Rear Barrel Temperature 177 - 193 °C350 - 380 °F
Middle Barrel Temperature 179 - 199 °C355 - 390 °F
Front Barrel Temperature 179 - 204 °C355 - 400 °F
Nozzle Temperature 191 - 235 °C375 - 455 °F
Melt Temperature 193 - 241 °C380 - 465 °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
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
ColorBlack
FormPellets
Injection RateFast
Maximum Regrind %20
Screw Compression Ratio2:1 - 2.5:1
Screw L/D Ratio16:1 - 20:1

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