ExxonMobil Santoprene® 201-87 Thermoplastic Elastomer

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ExxonMobil Santoprene® 201-87 Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)
Material Notes:	A hard, 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, extrusion or blow molding. 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-Boots and Bellows for Steering and Suspension Uses: Appliance Components Automotive Applications Automotive Under the Hood Consumer Applications Diaphrams Electrical Parts Living Hinges Tubing Availability: Africa & Middle East, Europe, North America, Asia Pacific, Latin America and South America Information provided by Advanced Elastomer Systems
Key Words:	EU 203/11/EC; RoHS Compliant; UL JMLU2; UL QMFZ2; UL QMFZ8
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Physical Properties	Metric	English	Comments

Specific Gravity	0.960 g/cc	0.960 g/cc	ASTM D792
Maximum Moisture Content	0.080	0.080

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	93	93	2 mm, 15 sec; ISO 868
	95	95	in Air 150°C, 168 hr; ASTM D573
Tensile Strength at Break	14.9 MPa	2160 psi	in Air 150°C, 168 hr; ASTM D573
	17.6 MPa	2550 psi	Across Flow; ASTM D412
Tensile Stress at Strain	7.10 MPa @Strain 100 %	1030 psi @Strain 100 %	Across Flow; ASTM D412
Elongation at Break	487.2 %	487.2 %	in Air 150°C, 168 hr; ASTM D573
	580 %	580 %	Across Flow; ASTM D412
Tear Strength	54.0 kN/m	308 pli	73°F, Die C; ASTM D624
Compression Set	36 % @Temperature 70.0 °C, Time 79200 sec	36 % @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

Electrical Properties	Metric	English	Comments
Dielectric Constant	2.4 @Thickness 2.03 mm	2.4 @Thickness 0.0799 in	ASTM D150
Dielectric Strength	32.3 kV/mm @Thickness 2.03 mm	820 kV/in @Thickness 0.0799 in	ASTM D149

Thermal Properties	Metric	English	Comments
Brittleness Temperature	-53.9 °C	-65.0 °F	ASTM D746
UL RTI, Electrical	100 °C	212 °F	UL 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 Properties	Metric	English	Comments
Processing Temperature	175 - 230 °C	347 - 446 °F
Rear Barrel Temperature	182 °C	360 °F
Middle Barrel Temperature	188 °C	370 °F
Front Barrel Temperature	193 °C	379 °F
Nozzle Temperature	199 - 235 °C	390 - 455 °F
Die Temperature	210 °C	410 °F
Melt Temperature	204 °C	399 °F	Extrusion
	204 - 232 °C	399 - 450 °F	Processing
Mold Temperature	10.0 - 51.7 °C	50.0 - 125 °F
Drying Temperature	82.2 °C	180 °F
Dry Time	3.00 hour	3.00 hour
Back Pressure	0.345 - 0.689 MPa	50.0 - 99.9 psi	Injection
	5.00 - 20.0 MPa	725 - 2900 psi	Extrusion
Clamp Pressure	41.0 - 69.0 MPa	5950 - 10000 psi
Vent Depth	0.00254 cm	0.00100 in
Cushion	0.125 - 0.250 cm	0.0492 - 0.0984 in
Screw Speed	100 - 200 rpm	100 - 200 rpm

Descriptive Properties
Color	Natural Color
Form	Pellets
Injection Rate	Fast
Screw Compression Ratio	2:1 - 2.5:1
Screw L/D Ratio	16:1 - 20:1
Suggested Max Regrind	20%

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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