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ExxonMobil Santoprene® 8221-60 Thermoplastic Rubber  (discontinued **)

Category Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Elastomer, Melt-Processible Rubber
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ExxonMobil Santoprene® 8221-60 Thermoplastic Rubber  (discontinued **).pdf
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Material Notes:
A soft, colorable, UV resistant 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 or blow molding. It is polyolefin based and completely recyclable.Key Features: UL listed: file #QMFZ2.E80017, Plastics - Component; file #QMFZ8.E80017, Plastics Certified For Canada - Component.Neutral, easy coloring formulation.Used in sealing applications.EU and China RoHS compliant. Applications: Industrial - Architectural and ConstructionUses: Construction ApplicationsGlazingExpansion JointOutdoor ApplicationsProcessing Method: Blow Molding, Extrusion Blow Molding, Injection Blow Molding, Injection Molding and Multi Injection Molding Availability: Africa & Middle East, Europe, North America, Asia Pacific, Latin America and South AmericaInformation provided by ExxonMobil Chemical
Physical Properties Metric English Comments
Density 0.950 g/cc
0.0343 lb/in³
ASTM D792
Maximum Moisture Content 0.080
0.080
Mechanical Properties Metric English Comments
Hardness, Shore A 64
64
2 mm, 15 sec; ISO 868
Tensile Strength at Break 5.70 MPa
827 psi
Across flow; ASTM D412
Tensile Strength, Yield 2.20 MPa

@Strain 100 %
319 psi

@Strain 100 %
Across flow; ASTM D412
Elongation at Break 470 %
470 %
Across flow; ASTM D412
Compression Set 32 %

@Temperature 70.0 °C,
Time 79200 sec
32 %

@Temperature 158 °F,
Time 22.0 hour
ASTM D395B
60 %

@Temperature 125 °C,
Time 252000 sec
60 %

@Temperature 257 °F,
Time 70.0 hour
ASTM D395B
Thermal Properties Metric English Comments
Brittleness Temperature -62.8 °C
-81.0 °F
ASTM D746
UL RTI, Electrical 100 °C
212 °F
UL 746
UL RTI, Mechanical with Impact 85.0 °C
185 °F
UL 746
Flammability, UL94 HB

@Thickness 1.10 mm
HB

@Thickness 0.0433 in
HB

@Thickness 3.00 mm
HB

@Thickness 0.118 in
Electrical Properties Metric English Comments
Dielectric Constant 2.3

@Thickness 2.01 mm
2.3

@Thickness 0.0791 in
ASTM D150
Dielectric Strength 31.1 kV/mm

@Thickness 2.03 mm
790 kV/in

@Thickness 0.0799 in
ASTM D149
Processing Properties Metric English Comments
Processing Temperature 175 - 230 °C
347 - 446 °F
Rear Barrel Temperature 177 - 191 °C
351 - 376 °F
Middle Barrel Temperature 179 - 193 °C
354 - 379 °F
Front Barrel Temperature 185 - 199 °C
365 - 390 °F
Nozzle Temperature 185 - 210 °C
365 - 410 °F
Die Temperature 177 - 216 °C
351 - 421 °F
Extrusion
Melt Temperature 143 - 216 °C
289 - 421 °F
Processing
179 - 216 °C
354 - 421 °F
Extrusion
Mold Temperature 23.9 - 51.7 °C
75.0 - 125 °F
Drying Temperature 82.0 °C
180 °F
Dry Time 3 hour
3 hour
Back Pressure 0.345 - 0.689 MPa
50.0 - 99.9 psi
Clamp Pressure 41.0 - 69.0 MPa
5950 - 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
Injection Rate Fast
Max Regrind 20%
Screw Compression Ratio 2:1 - 2.5:1
Screw L/D Ratio 16:1 - 20:1
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