Alliance Polymers Zythane™ 7055D Thermoplastic Polyurethane Elastomer

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Alliance Polymers Zythane™ 7055D Thermoplastic Polyurethane Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE
Material Notes:	Zythane™ 7055D is a polycaprolactone-based TPU specifically formulated for injection molding applications .It exhibits excellent low compression set, abrasion resistance and toughness and has good hydrolytic stability, oil, fuel and solvent resistance. It is supplied uncolored in pellet form. Availability: North America Features: Fuel Resistant, Good Toughness, Oil Resistant, Hydrolytically Stable, Solvent Resistant, Good Abrasion Resistance Appearance: Colorless Forms: Pellets Processing Method: Injection Molding and Extrusion Information provided by Alliance Polymers
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Physical Properties	Metric	English	Comments

Density	1.16 g/cc	0.0419 lb/in³	ASTM D792

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	55	55	ASTM D2240
Tensile Strength at Break	50.0 MPa	7250 psi	ASTM D412
Tensile Stress at Strain	24.0 MPa @Strain 100 %	3480 psi @Strain 100 %	ASTM D412
	38.0 MPa @Strain 300 %	5510 psi @Strain 300 %	ASTM D412
Elongation at Break	400 %	400 %	ASTM D412
Tear Strength	200 kN/m	1140 pli	Die C; ASTM D412
Taber Abrasion, mg/1000 Cycles	53	53	ASTM D1044
Abrasion	28	28	mm³; DIN 53516
Compression Set	38 % @Temperature 22.8 °C, Time 79200 sec	38 % @Temperature 73.0 °F, Time 22.0 hour	ASTM D3995B
	48 % @Temperature 70.0 °C, Time 259000 sec	48 % @Temperature 158 °F, Time 72.0 hour	ASTM D3995B

Thermal Properties	Metric	English	Comments
Vicat Softening Point	140 °C	284 °F	ASTM D1525
Brittleness Temperature	-16.0 °C	3.20 °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	215 °C	419 °F	Gate Temperature; Extrusion
	215 - 225 °C	419 - 437 °F	Injection
Rear Barrel Temperature	200 °C	392 °F	Injection
Middle Barrel Temperature	210 °C	410 °F	Injection
Front Barrel Temperature	220 °C	428 °F	Injection
Nozzle Temperature	215 - 225 °C	419 - 437 °F	Injection
Zone 1	200 °C	392 °F	Extrusion
Zone 2	210 °C	410 °F	Extrusion
Zone 3	220 °C	428 °F	Extrusion
Die Temperature	225 °C	437 °F	Extrusion
Mold Temperature	25.0 - 60.0 °C	77.0 - 140 °F	Injection
Injection Velocity	>= 10.0 mm/sec	>= 0.394 in/sec	Injection
Drying Temperature	90.0 °C	194 °F	Injection
	90.0 °C	194 °F	Extrusion
Dry Time	4.00 hour	4.00 hour	Injection
	4.00 hour	4.00 hour	Extrusion
Back Pressure	0.600 - 1.40 MPa	87.0 - 203 psi	Injection
Clamp Pressure	40.0 - 70.3 MPa	5800 - 10200 psi	Injection
Screw Speed	60 - 200 rpm	60 - 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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