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ExxonMobil Santoprene® 241-73W236 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® 241-73W236 Thermoplastic Elastomer.pdf
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Material Notes:
A soft, colorable, specialty thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. It complies with NSF 61 for plumbing applications in contact with potable water and contains a stabilization system for protection against copper and other metal-catalyzed degradation. 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:Complies with NSF Standard 61: Piping System Components for Drinking Water.Compliant to EU Directive 2003/11/EC regarding marketing and use of certain dangerous substances and preparations, specifically pentabromodiphenyl ether or octabromodiphenyl ether.EU and China RoHS compliant.Applications: Plumbing – Potable Water Seals and GasketsTubingUses: Plumbing Parts Availability: Africa & Middle East, Europe, North America, Asia Pacific, Latin America and South AmericaInformation provided by ExxonMobil Chemcial
Physical Properties Metric English Comments
Specific Gravity 0.970 g/cc
0.970 g/cc
23°C; ASTM D792
Mechanical Properties Metric English Comments
Hardness, Shore A 79
79
2 mm, 15 sec; ISO 868
Tensile Strength at Break 8.83 MPa
1280 psi
Across Flow; ASTM D412
Tensile Stress 3.60 MPa

@Strain 100 %
522 psi

@Strain 100 %
Across Flow; ASTM D412
Elongation at Break 490 %
490 %
Across Flow; ASTM D412
Compression Set 25 %
25 %
73°F, 22 hr; ASTM D395
57 %
57 %
212°F, 168 hr; ASTM D395
Processing Properties Metric English Comments
Processing Temperature 175 - 230 °C
347 - 446 °F
Rear Barrel Temperature 177 °C
350 °F
Middle Barrel Temperature 182 °C
360 °F
Front Barrel Temperature 188 °C
370 °F
Nozzle Temperature 193 - 227 °C
380 - 440 °F
Die Temperature 204 °C
400 °F
Extrusion
Melt Temperature 202 °C
395 °F
Extrusion
199 - 232 °C
390 - 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 Value Comments
Color Natural Color
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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