Lubrizol ESTANE® 58237 Ether Based Thermoplastic Polyurethane

Category	Polymer , Thermoplastic , Elastomer, TPE , Polyurethane, TP , Thermoplastic Polyurethane, Elastomer, Ether Grade
Manufacturer	Lubrizol (former Noveon)
Trade Name	ESTANE®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Lubrizol ESTANE® 58237 Ether Based Thermoplastic Polyurethane.pdf
Price	EMAIL US sales@lookpolymers.com
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Material Notes:

Features: High moisture vapor transmission. Good physical properties and elasticity.Uses: Blown and flat die/cast film extrusion.Available in Americas, Europe, Middle East, Africa, India and AsiaInformation provided by Lubrizol.

Physical Properties	Metric	English	Comments
Specific Gravity	1.22 g/cc	1.22 g/cc	ASTM D792
Water Vapor Transmission	500 g/m²/day @Temperature 23.0 °C	32.2 g/100 in²/day @Temperature 73.4 °F	50% RH; ASTM E96B
	3000 g/m²/day @Temperature 38.0 °C	193 g/100 in²/day @Temperature 100 °F	90% RH; ASTM D6701
Maximum Moisture Content	0.020	0.020
Linear Mold Shrinkage	0.0080 cm/cm	0.0080 in/in	flex bar, Injection
	0.0090 cm/cm	0.0090 in/in	disk, Injection

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	87 - 93 @Time 5.00 sec	87 - 93 @Time 0.00139 hour	ASTM D2240
Tensile Strength	34.5 MPa	5000 psi	ASTM D412
Elongation at Break	550 %	550 %	ASTM D412
100% Modulus	0.00620 GPa	0.899 ksi	ASTM D412
300% Modulus	0.0138 GPa	2.00 ksi	ASTM D412
Flexural Modulus	0.370 GPa	53.7 ksi	ASTM D790
Tear Strength	78.9 kN/m	450 pli	Trouser; ASTM D470
Graves Tear Strength	21.0 kN/m	120 pli	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	40	40	H18, 1000g; ASTM D3389
Compression Set	42 % @Temperature 23.0 °C, Time 79200 sec	42 % @Temperature 73.4 °F, Time 22.0 hour	ASTM D395
	61 % @Temperature 70.0 °C, Time 79200 sec	61 % @Temperature 158 °F, Time 22.0 hour	ASTM D395
Tensile Set	18 %	18 %	ASTM D412/D638
	18 %	18 %	200% elongation; ASTM D412

Thermal Properties	Metric	English	Comments
Melting Point	144 °C	291 °F	DSC
	155 °C	311 °F	Kofler
Glass Transition Temp, Tg	-24.0 °C	-11.2 °F	DSC

Processing Properties	Metric	English	Comments
Zone 1	177 °C	351 °F	Extrusion
Zone 2	182 °C	360 °F	Extrusion
Zone 3	188 °C	370 °F	Extrusion
Zone 4	193 °C	379 °F	Extrusion
Adapter Temperature	199 °C	390 °F	5, Extrusion
Die Temperature	199 °C	390 °F	Zone 1, Extrusion
	199 °C	390 °F	Zone 2, Extrusion
Drying Temperature	82.0 °C	180 °F
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour
Dew Point	-40.0 °C	-40.0 °F

Descriptive Properties	Value	Comments
Volume Swell in Water	40%	24h @ 23°C, ASTM D471

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