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Master Bond adhesives

ExxonMobil Santoprene® 171-64 Thermoplastic Elastomer  (discontinued **)
Categories: Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)

Material Notes: A soft, black, specialty thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. It complies with FDA regulations for rubber articles intended for repeated use, as well as those in contact with non-fatty, non-oily foods as closures and sealing gaskets. This grade of Santoprene TPV is shear-dependent and can be processed on conventional thermoplastics equipment for injection molding, extrusion or blow molding.

Key Features:

  • This product, in principle, can be used in food contact applications in the USA (FDA). Migration or use limitations may apply.
  • Complies with NSF Standard 51: Food Equipment Materials - Plastics, materials and components used in food equipment.
  • 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.
  • EU and China RoHS compliant.
Applications:
  • Condusmer: Packaging, Small Appliance, Soft Touch Grips
  • Industrial – Seals and Gaskets
  • Tubing
Uses:
  • Filter
  • Flexible Grips
  • Food Conatiners
  • Kitchenware
  • Non-specific Food Applications
  • Seals
  • White Goods & Small Appliances
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; FDA 21 CFR 177.1210; FDA 21 CFR 177.2600; NSF 51; 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 0.970 g/cc0.970 g/ccASTM D792
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 69692 mm, 15 sec; ISO 868
 7171Air at 302°F, 168 hr; ASTM D573
Tensile Strength at Break 6.189 MPa897.6 psiAir at 302°F, 168 hr; ASTM D573
 7.03 MPa1020 psiAcross Flow; ASTM D412
Tensile Stress at Strain 2.60 MPa
@Strain 100 %
377 psi
@Strain 100 %
Across Flow; ASTM D412
Elongation at Break 450 %450 %Across Flow; ASTM D412
 477 %477 %Air at 302°F, 168 hr; ASTM D573
Tear Strength 23.0 kN/m131 pli73°F, Die C, Across Flow; ASTM D624
Compression Set  18 %
@Temperature 70.0 °C,
Time 79200 sec
18 %
@Temperature 158 °F,
Time 22.0 hour
ASTM D395
 44 %
@Temperature 125 °C,
Time 252000 sec
44 %
@Temperature 257 °F,
Time 70.0 hour
ASTM D395
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -60.0 °C-76.0 °FASTM D746
UL RTI, Electrical 90.0 °C194 °FUL 746
UL RTI, Mechanical with Impact  90.0 °C
@Thickness 1.00 mm
194 °F
@Thickness 0.0394 in
UL 746
 90.0 °C
@Thickness 1.50 mm
194 °F
@Thickness 0.0591 in
UL 746
 95.0 °C
@Thickness 3.00 mm
203 °F
@Thickness 0.118 in
UL 746
Flammability, UL94  HB
@Thickness 1.00 mm
HB
@Thickness 0.0394 in
 HB
@Thickness 1.50 mm
HB
@Thickness 0.0591 in
 HB
@Thickness 3.00 mm
HB
@Thickness 0.118 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature 175 - 230 °C347 - 446 °F
Rear Barrel Temperature 177 °C350 °F
Middle Barrel Temperature 182 °C360 °F
Front Barrel Temperature 182 °C360 °F
Nozzle Temperature 188 - 221 °C370 - 430 °F
Die Temperature 199 °C390 °FExtrusion
Melt Temperature 196 °C385 °FExtrusion
 193 - 232 °C380 - 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
 
Compliance PropertiesMetricEnglishComments
FDA YesYes
 
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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PADVA081 / 22771

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