Teknor Apex Uniprene® UN-2420A Thermoplastic Vulcanizate

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Teknor Apex Uniprene® UN-2420A Thermoplastic Vulcanizate
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)
Material Notes:	Notes: Injection Rate: Fast Uses: Expansion Joint; Grommets; Tubing; Gaskets; Plugs; Weatherstripping; Glazing; Shock Absorbing Pads Forms: Pellets Processing Method: Extrusion; Injection Molding Extrusion Notes: Screw Speed: 30 to 100 rpm Information Provided by Teknor Apex
Key Words:	TPV
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Physical Properties	Metric	English	Comments

Specific Gravity	0.930 g/cc	0.930 g/cc	ASTM D792
Melt Flow	5.0 g/10 min @Load 2.16 kg, Temperature 230 °C	5.0 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	50	50	ASTM D2240
Tensile Strength at Break	3.62 MPa	525 psi	ASTM D412
Elongation at Break	250 %	250 %	ASTM D412
Compression Set	14 % @Temperature 22.8 °C, Time 79200 sec	14 % @Temperature 73.0 °F, Time 22.0 hour	ASTM D395B
	23 % @Temperature 237 °C, Time 79200 sec	23 % @Temperature 458 °F, Time 22.0 hour	ASTM D395B
	44 % @Temperature 125 °C, Time 252000 sec	44 % @Temperature 257 °F, Time 70.0 hour	ASTM D395B

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	173 - 213 °C	344 - 416 °F
Middle Barrel Temperature	179 - 219 °C	354 - 426 °F
Front Barrel Temperature	184 - 224 °C	364 - 436 °F
Nozzle Temperature	190 - 230 °C	374 - 446 °F
Zone 1	166 - 204 °C	330 - 400 °F
Zone 2	171 - 210 °C	340 - 410 °F
Zone 3	177 - 216 °C	350 - 420 °F
Zone 5	182 - 221 °C	360 - 430 °F
Die Temperature	190 - 227 °C	374 - 440 °F
Melt Temperature	190 - 230 °C	374 - 446 °F	Processing Temperature
Mold Temperature	35.0 - 60.0 °C	95.0 - 140 °F
Injection Pressure	1.38 - 6.89 MPa	200 - 1000 psi
Back Pressure	0.172 - 0.862 MPa	25.0 - 125 psi
Cushion	0.381 - 2.54 cm	0.150 - 1.00 in
Screw Speed	50 - 120 rpm	50 - 120 rpm

Descriptive Properties
Appearance	Opaque

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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PTEKNO885 / 129066

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