ExxonMobil Santoprene® 103-50 Thermoplastic Elastomer

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ExxonMobil Santoprene® 103-50 Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)
Material Notes:	A hard, 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 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. Excellent ozone resistance. 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 Excellent ozone resistance. EU and China RoHS compliant. Applications: Automotive-Air Induction System Ducts, Boots and Bellows for Steering and Suspension, Plugs, Bumpers, Grommets, Clips Uses: Appliance Components Consumer Applications Living Hinges Automotive Applications Diaphrams Tubing Automotive Under the Hood Electrical Parts 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
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Physical Properties	Metric	English	Comments

Specific Gravity	0.950 g/cc	0.950 g/cc	ASTM D792

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	56	56	in Air 302°F, 168 hr; ASTM D573
	51 @Thickness 2.00 mm, Time 15.0 sec	51 @Thickness 0.0787 in, Time 0.00417 hour	Across Flow; ISO 868
Tensile Strength, Yield	8.158 MPa	1183 psi	302°F, 168 hr; ASTM D573
	12.0 MPa	1740 psi	Across Flow; ASTM D638
Elongation at Yield	22.6 %	22.6 %	302°F, 168 hr; ASTM D573
	31 %	31 %	Across Flow; ASTm D638
Tear Strength	87.1 kN/m	497 pli	73°C, Die C; ASTM D624
Compression Set	59 % @Temperature 70.0 °C, Time 79200 sec	59 % @Temperature 158 °F, Time 22.0 hour	ASTM D395
	74 % @Temperature 125 °C, Time 252000 sec	74 % @Temperature 257 °F, Time 70.0 hour	ASTM D395

Electrical Properties	Metric	English	Comments
Dielectric Constant	2.4	2.4	1.98 mm; ASTM D150
Dielectric Strength	30.7 kV/mm	780 kV/in	2.03 mm; ASTM D149

Thermal Properties	Metric	English	Comments
Brittleness Temperature	-27.8 °C	-18.0 °F	ASTM D746
UL RTI, Electrical	85.0 °C	185 °F	UL 746
UL RTI, Mechanical with Impact	85.0 °C	185 °F	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	193 °C	380 °F
Middle Barrel Temperature	199 °C	390 °F
Front Barrel Temperature	204 °C	400 °F
Nozzle Temperature	210 - 241 °C	410 - 465 °F
Die Temperature	216 °C	420 °F	Extrusion
Melt Temperature	210 °C	410 °F	Extrusion
	216 - 232 °C	420 - 450 °F	Processing
Mold Temperature	10.0 - 51.7 °C	50.0 - 125 °F	Processing
Drying Temperature	82.2 °C	180 °F
Dry Time	3 hour	3 hour
Moisture Content	0.080 %	0.080 %
Back Pressure	0.345 - 0.689 MPa	50.0 - 100 psi	Processing
	5.00 - 20.0 MPa	725 - 2900 psi	Extrusion
Clamp Pressure	41.4 - 68.9 MPa	6000 - 10000 psi
Vent Depth	0.00254 cm	0.00100 in
Cushion	0.317 - 0.635 cm	0.125 - 0.250 in
Screw Speed	100 - 200 rpm	100 - 200 rpm

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

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