Teknor Apex Uniprene® UN-7100-55 Thermoplastic Vulcanizate

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Teknor Apex Uniprene® UN-7100-55 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	0.950 g/cc	0.950 g/cc	ASTM D792
Melt Flow	7.5 g/10 min @Load 2.16 kg, Temperature 230 °C	7.5 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	55	55	5 seconds; ASTM D2240
	60	60	ASTM D2240
	60	60	Change in hardness after 24 hours at 275°F; ASTM D573
Tensile Strength at Break	3.603 MPa	522.6 psi	Across Flow, Change in tensile strength after 70 hours at 73°F in IRM 903 Oil; ASTM D471
	4.34 MPa	630 psi	Flow; ASTM D412
	4.481 MPa	649.9 psi	In Air, Across Flow, Change in tensile strength after 24 hours at 275°F; ASTM D573
	4.62 MPa	670 psi	Across Flow; ASTM D412
Elongation at Break	217.6 %	217.6 %	Across Flow, after 70 hours at 73°F in IRM 903 Oil; ASTM D471
	270 %	270 %	Flow; ASTM D412
	297.6 %	297.6 %	In Air, Across Flow, after 24 hours at 275°F; ASTM D573
	320 %	320 %	Across Flow; ASTM D412
Tear Strength	15.8 kN/m	90.2 pli	ASTM D624
Compression Set	29 % @Temperature 100 °C, Time 79200 sec	29 % @Temperature 212 °F, Time 22.0 hour	ASTM D395

Thermal Properties	Metric	English	Comments
Brittleness Temperature	-60.0 °C	-76.0 °F	ASTM D746

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
Change in Volume (%)	0.23		After 20 hours at 77°F in IRM 903 Oil

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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PTEKNO906 / 129087

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