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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Hardness, Shore D	83 @Time 1.00 sec	ISO 868
Tensile Strength at Break	64.0 MPa	ISO 527-2/1A/5
Tensile Strength, Yield	63.0 MPa	ISO 527-2/1A/5
Modulus of Elasticity	2.13 GPa	ISO 527-2/1A/1
Flexural Strength	85.0 MPa	ISO 178
Flexural Modulus	1980 MPa	ISO 178
Izod Impact, Notched (ISO)	7.00 kJ/m² @Temperature 23.0 °C	ISO 180/1A

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

Optical Properties	Original Value	Comments
Yellow Index	15 %	ASTM D1925
Transmission, Visible	92 %	ASTM D1003

Processing Properties	Original Value	Comments
Nozzle Temperature	225 - 235 °C	Injection
Zone 1	205 - 215 °C	Extrusion
	205 - 215 °C	Injection
Zone 2	210 - 220 °C	Extrusion
	215 - 225 °C	Injection
Zone 3	215 - 225 °C	Extrusion
	220 - 230 °C	Injection
Zone 4	220 - 230 °C	Extrusion
	225 - 235 °C	Injection
Adapter Temperature	225 - 235 °C	(5) Extrusion
Die Temperature	230 - 240 °C	(6) Extrusion
	230 - 240 °C	(7) Tip, Extrusion
Mold Temperature	65.0 - 85.0 °C	Injection

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