Lubrizol Estane® AG 8451 Thermoplastic Polyurethane

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Lubrizol Estane® AG 8451 Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyether Grade
Material Notes:	Type: Estane® AG 8451 is a polyether based aliphatic (TPU) specifically formulated to be used as an adhesive interlayer film. AG-8451 is an excellent general purpose polymer for all optical allphatic applications. Features: This polymer works over a broad range of processing temperatures with excellent laminating results. Uses: Adhesive interlayer for glass-clad polycarbonate without a surface primer. Available in Americas Information Provided by The Lubrizol Corporation
Key Words:	TPU
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Physical Properties	Metric	English	Comments

Specific Gravity	1.08 g/cc	1.08 g/cc	ASTM D792

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	48.3 MPa	7000 psi	ASTM D412
Elongation at Break	475 %	475 %	ASTM D412
100% Modulus	3.45 MPa @Strain 100 %	500 psi @Strain 100 %	ASTM D412
200% Modulus	8.27 MPa @Strain 200 %	1200 psi @Strain 200 %	ASTM D412
300% Modulus	13.8 MPa @Strain 300 %	2000 psi @Strain 300 %	ASTM D412
Tear Strength	56.1 kN/m	320 pli	Die C; ASTM D624
Compression Set	23 % @Temperature 22.0 °C, Time 79200 sec	23 % @Temperature 71.6 °F, Time 22.0 hour	ASTM D395-98
	95 % @Temperature 70.0 °C, Time 79200 sec	95 % @Temperature 158 °F, Time 22.0 hour	ASTM D395-98

Thermal Properties	Metric	English	Comments
Glass Transition Temp, Tg	-60.0 °C	-76.0 °F	DSC

Optical Properties	Metric	English	Comments
Refractive Index	1.4962	1.4962	ASTM D542-95
Haze	0.00 - 0.30 %	0.00 - 0.30 %	ASTM D1003
Yellow Index	<= 1.0 %	<= 1.0 %	ASTM D1925
Transmission, Visible	85 - 95 %	85 - 95 %	ASTM D1003

Descriptive Properties
TMA Peak (°C)	88
TMA Range (°C)	65-130

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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