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ExxonMobil Santoprene® 111-87 Thermoplastic Elastomer  (discontinued **)

Category Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Vulcanizate Elastomer (TPV)
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ExxonMobil Santoprene® 111-87 Thermoplastic Elastomer  (discontinued **).pdf
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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 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.Designed for applications requiring high-flow materials.Recommended for applications requiring superior part surface appearance.Information provided by Advanced Elastomer Systems
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 87
87
.12 in; ASTM D2240
Tensile Strength at Break 8.736 MPa
1267 psi
257°F, 70 hr, in IRM 903 Oil; ASTM D471
10.608 MPa
1538.5 psi
Air at 302°F, 168 hr; ASTM D573
12.5 MPa
1810 psi
Across Flow; ASTM D412
Tensile Strength, Ultimate 6.48 MPa
940 psi
Across Flow; ASTM D412
Elongation at Break 290.7 %
290.7 %
257°F, 70 hr, in IRM 903 Oil; ASTM D471
387.6 %
387.6 %
Air at 302°F, 168 hr; ASTM D573
510 %
510 %
Across Flow; ASTM D412
Compression Set 32 %
32 %
158°F, 22 hr; ASTM D395
63 %
63 %
257°F, 70 hr; ASTM D395
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 135 °C
275 °F
Brittleness Temperature -60.0 °C
-76.0 °F
ASTM D746
Electrical Properties Metric English Comments
Dielectric Constant 2.6
2.6
ASTM D150
Dielectric Strength 31.5 kV/mm
800 kV/in
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
Change in Mass in IRM 903 Oil at 257°F for 70 hr 84
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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