Alliance Polymers Viprene™ G40D-32U-NAT Thermoplastic Vulcanizate Elastomer

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Alliance Polymers Viprene™ G40D-32U-NAT Thermoplastic Vulcanizate Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)
Material Notes:	Viprene™ G40D-32U-NAT is a UV and Heat Stabilized TVP (Thermoplastic Vulcanizate Elastomer). This material can be easily processed by extrusion or injection molding. It exhibits easy flowing characteristics. Availability: North America Additive: Heat Stabilizer and UV Stabilizer Features: Good Flow, Good UV Resistance and Heat Stabilized Appearance: Natural Color Forms: Pellets Processing Method: Extrusion and Injection Molding Information provided by Alliance Polymers
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Physical Properties	Metric	English	Comments

Density	0.940 g/cc	0.0340 lb/in³	ISO 2781

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	92	92	ISO 868
Hardness, Shore D	40	40	ISO 868
Tensile Strength at Break	14.1 MPa	2050 psi	ISO 37
Tensile Stress at Strain	8.41 MPa @Strain 100 %	1220 psi @Strain 100 %	ISO 37
	10.2 MPa @Strain 300 %	1480 psi @Strain 300 %	ISO 37
Elongation at Break	500 %	500 %	ISO 37
Tear Strength	78.9 kN/m	450 pli	ISO 34-1
Compression Set	53 % @Temperature 70.0 °C, Time 79200 sec	53 % @Temperature 158 °F, Time 22.0 hour	ASTM D3995B

Thermal Properties	Metric	English	Comments
Brittleness Temperature	-60.0 °C	-76.0 °F	ASTM D746
Flammability, UL94	HB @Thickness 1.00 mm	HB @Thickness 0.0394 in
	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in
	HB @Thickness 3.00 mm	HB @Thickness 0.118 in

Processing Properties	Metric	English	Comments
Processing Temperature	210 °C	410 °F	Gate Temperature; Extrusion
	210 - 240 °C	410 - 464 °F	Injection
Rear Barrel Temperature	190 °C	374 °F	Injection
Middle Barrel Temperature	195 °C	383 °F	Injection
Front Barrel Temperature	200 °C	392 °F	Injection
Nozzle Temperature	200 - 230 °C	392 - 446 °F	Injection
Zone 1	190 °C	374 °F	Extrusion
Zone 2	200 °C	392 °F	Extrusion
Zone 3	205 °C	401 °F	Extrusion
Die Temperature	215 °C @Pressure 5.00 - 20.0 MPa	419 °F @Pressure 725 - 2900 psi	Extrusion
Mold Temperature	10.0 - 50.0 °C	50.0 - 122 °F	Injection
Injection Velocity	>= 50.0 mm/sec	>= 1.97 in/sec	Injection
Drying Temperature	80.0 °C	176 °F	Injection
	80.0 °C	176 °F	Extrusion
Dry Time	3.00 hour	3.00 hour	Injection
	3.00 hour	3.00 hour	Extrusion
Back Pressure	0.300 - 0.703 MPa	43.5 - 102 psi	Injection
Clamp Pressure	40.0 - 70.3 MPa	5800 - 10200 psi	Injection
Screw Speed	100 - 200 rpm	100 - 200 rpm	Injection

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PAPS002 / 159375

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