Lubrizol Isoplast® 300 Engineering Thermoplastic Polyurethane Resin

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Lubrizol Isoplast® 300 Engineering Thermoplastic Polyurethane Resin
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Type: Isoplast® 300 is an engineering thermoplastic polyurethane resin. Appearance: Clear transparent pellets Application: Sheet extrusion, composite structures for industrial and consumer goods, injection molded parts. Features: The Isoplast 300U ETPU contains a special UV stabilizer package. Available in Americas, Europe, Middle East, Africa, India and Asia Information Provided by The Lubrizol Corporation
Key Words:	ETPU
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Physical Properties	Metric	English	Comments

Specific Gravity	1.21 g/cc	1.21 g/cc	ISO 1183
Water Absorption	0.15 % @Temperature 23.0 °C, Time 86400 sec	0.15 % @Temperature 73.4 °F, Time 24.0 hour	ASTM D570
Linear Mold Shrinkage	0.050 - 0.060 cm/cm	0.050 - 0.060 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	83 @Time 1.00 sec	83 @Time 0.000278 hour	ISO 868
Tensile Strength at Break	64.0 MPa	9280 psi	ISO 527-2/1A/5
Tensile Strength, Yield	63.0 MPa	9140 psi	ISO 527-2/1A/5
Modulus of Elasticity	2.13 GPa	309 ksi	ISO 527-2/1A/1
Flexural Strength	85.0 MPa	12300 psi	ISO 178
Flexural Modulus	1.98 GPa	287 ksi	ISO 178
Izod Impact, Notched (ISO)	7.00 kJ/m² @Temperature 23.0 °C	3.33 ft-lb/in² @Temperature 73.4 °F	ISO 180/1A

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	79.0 °C	174 °F	Method B; ISO 75
Deflection Temperature at 1.8 MPa (264 psi)	69.0 °C	156 °F	Method A; ISO 75
Vicat Softening Point	96.0 °C	205 °F	ISO 360 (A50)
Glass Transition Temp, Tg	90.0 °C	194 °F	DSC

Optical Properties	Metric	English	Comments
Yellow Index	15 %	15 %	ASTM D1925
Transmission, Visible	92 %	92 %	ASTM D1003

Processing Properties	Metric	English	Comments
Nozzle Temperature	225 - 235 °C	437 - 455 °F	Injection
Zone 1	205 - 215 °C	401 - 419 °F	Extrusion
	205 - 215 °C	401 - 419 °F	Injection
Zone 2	210 - 220 °C	410 - 428 °F	Extrusion
	215 - 225 °C	419 - 437 °F	Injection
Zone 3	215 - 225 °C	419 - 437 °F	Extrusion
	220 - 230 °C	428 - 446 °F	Injection
Zone 4	220 - 230 °C	428 - 446 °F	Extrusion
	225 - 235 °C	437 - 455 °F	Injection
Adapter Temperature	225 - 235 °C	437 - 455 °F	(5) Extrusion
Die Temperature	230 - 240 °C	446 - 464 °F	(6) Extrusion
	230 - 240 °C	446 - 464 °F	(7) Tip, Extrusion
Mold Temperature	65.0 - 85.0 °C	149 - 185 °F	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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