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ExxonMobil Santoprene® 241-73 Thermoplastic Elastomer  (discontinued **)

Category Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Vulcanizate Elastomer (TPV)
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ExxonMobil Santoprene® 241-73 Thermoplastic Elastomer  (discontinued **).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 NSF 51 for food processing equipment. 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.Complies with NSF Standard 51: Listed Plastic Materials and Components used in Food Equipment.Complies with NSF Standard 61: Piping System Components for Drinking Water.Recommended for applications requiring excellent flex fatigue resistance.Information provided by Advanced Elastomer Systems
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 73
73
.12 in; ASTM D2240
Tensile Strength at Break 8.83 MPa
1280 psi
Across Flow; ASTM D412
Tensile Strength, Ultimate 3.59 MPa
520 psi
Across Flow; ASTM D412
Elongation at Break 490 %
490 %
Across Flow; ASTM D412
Compression Set 25 %
25 %
73°F, 22 hr; ASTM D395
54 %
54 %
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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