ExxonMobil Santoprene® 111-45 Thermoplastic Elastomer

Category	Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Vulcanizate Elastomer (TPV)
Manufacturer	Exxon Chemical
Trade Name	Santoprene®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	ExxonMobil Santoprene® 111-45 Thermoplastic Elastomer.pdf
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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. Excellent ozone 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 certificationExcellent ozone resistance.Used in sealing applicationsEU and China RoHS compliant. Applications:Automotive-Air Filter Gaskets, HVAC Flapper Door Seals, Motor Brush Holders, Plugs, Bumpers, Grommets, Clips, Seals and GasketsConsumer – Electronics and Floor CareGeneral PurposeHome & GardenIndustrial-Seals and GasketsPrintersUses:Automotive ApplicationsGasketsSealsCell PhonesIndustrial ApplicationsPrinter PartsSealsAvailability: Africa & Middle East, Europe, North America, Asia Pacific, Latin America and South AmericaInformation provided by ExxonMobil Chemical

Physical Properties	Metric	English	Comments
Specific Gravity	0.960 g/cc	0.960 g/cc	23°C; ASTM D792

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	49	49	2 mm, 15 sec; ISO 868
	50	50	Air at 302°F, 168 hr; ASTM D573
Tensile Strength at Break	2.697 MPa	391.2 psi	Air at 302°F, 168 hr; ASTM D573
	3.50 MPa	508 psi	Across Flow; ASTM D412
Tensile Stress	1.40 MPa @Strain 100 %	203 psi @Strain 100 %	Across Flow; ASTM D412
Elongation at Break	340 %	340 %	Across Flow; ASTM D412
	428.4 %	428.4 %	Air at 302°F, 168 hr; ASTM D573
Tear Strength	11.0 kN/m	63.0 pli	73°C, Die C; ASTM D624
Compression Set	11 %	11 %	73°F, 22 hr; ASTM D395
	35 %	35 %	257°F, 70 hr; ASTM D395

Thermal Properties	Metric	English	Comments
Brittleness Temperature	-62.2 °C	-80.0 °F	ASTM D746
Flammability, UL94	HB @Thickness 1.00 mm	HB @Thickness 0.0394 in

Electrical Properties	Metric	English	Comments
Dielectric Constant	2.4	2.4	1.98 mm; ASTM D150
Dielectric Strength	27.2 kV/mm	690 kV/in	2.03 mm; ASTM D149

Processing Properties	Metric	English	Comments
Processing Temperature	175 - 230 °C	347 - 446 °F
Rear Barrel Temperature	177 - 193 °C	350 - 380 °F
Middle Barrel Temperature	179 - 199 °C	355 - 390 °F
Front Barrel Temperature	179 - 204 °C	355 - 400 °F
Nozzle Temperature	191 - 229 °C	375 - 445 °F
Melt Temperature	193 - 241 °C	380 - 465 °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
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	Value	Comments
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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