Lubrizol ESTANE® 58447 Ester Based Thermoplastic Polyurethane

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Lubrizol ESTANE® 58447 Ester Based Thermoplastic Polyurethane (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade
Material Notes:	Description: Estane® thermoplastic polyurethanes (TPUs) include elastomeric materials that bridge the gap between flexible rubber and rigid plastics. These materials offer toughness and durability in a flexible thermoplastic elastomer system that is easy to process in a wide range of equipment. The Estane® TPU portfolio of products offers high performance polyester - and polyether - based resins and compounds in a broad range of hardnesses to meet a variety of application needs. Benefits of Estane® TPU: Outstanding Abrasion and Wear Resistance Excellent Low Temperature Flexibility Superior Toughness and Durability Ease of Processing and Manufacturing Flexibility Colorability and Paintability with no adhesion promoter Applications: Film & Sheet Fabric coating & melt coating Wire & Cable Hose, Tube & Profile Custom molding Custom compounding Automotive interior/chassis and exterior painted trim Specific Notes for this Material: Higher heat
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Physical Properties	Metric	English	Comments

Specific Gravity	1.19 g/cc	1.19 g/cc	DIN 53479

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	90	90	DIN 53505
Hardness, Shore D	44	44	DIN 53505
Tensile Strength, Ultimate	46.0 MPa	6670 psi	DIN 53504
Elongation at Break	540 %	540 %	DIN 53504
50% Modulus	7.00 MPa @Strain 50 %	7.00 MPa @Strain 50 %	DIN 53504
100% Modulus	8.00 MPa @Strain 100 %	1160 psi @Strain 100 %	DIN 53504
300% Modulus	14.5 MPa @Strain 300 %	2100 psi @Strain 300 %	DIN 53504
Tear Strength	85.0 kN/m	485 pli	DIN 53515
Abrasion	40	40	mm³; DIN 53516
Compression Set	29 % @Temperature 22.0 °C, Time 252000 sec	29 % @Temperature 71.6 °F, Time 70.0 hour	DIN 53517
	60 % @Temperature 70.0 °C, Time 86400 sec	60 % @Temperature 158 °F, Time 24.0 hour	DIN 53517

Thermal Properties	Metric	English	Comments
Vicat Softening Point	95.0 °C	203 °F	A50; DIN 53460
Brittleness Temperature	-70.0 °C	-94.0 °F	DIN 53546

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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