Entec Estane® 58246 TPU TPU

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Entec Estane® 58246 TPU TPU
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Product Description: Type: Estane® 58246 is a 50D aromatic Polyester-Based Thermoplastic Polyurethane (TPU) Features: High stiffness grade with excellent chemical and oil resistance. Uses: Flat Die/Cast Film Extrusion and Injection Molding Availability: Asia Pacific; Latin America; North America Features: Aromatic; Chemical Resistant; High Stiffness; Oil Resistant Uses: Cast Film Agency Ratings: FDA 21 CFR 177.1680; FDA 21 CFR 177.2600 RoSH Compliance: RoSH Compliant Forms: Pellets Processing Method: Cast Film; Extrusion; Injection Molding Information provided by Entec Polymers
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Physical Properties	Metric	English	Comments

Density	1.23 g/cc	0.0444 lb/in³	ASTM D792
Maximum Moisture Content	0.020	0.020

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	47 - 53 @Time 5.00 sec	47 - 53 @Time 0.00139 hour	ASTM D2240
Tensile Strength at Break	64.1 MPa @Thickness 0.762 mm	9300 psi @Thickness 0.0300 in	ASTM D412
Tensile Stress	12.4 MPa @Strain 100 %, Thickness 0.762 mm	1800 psi @Strain 100 %, Thickness 0.0300 in	ASTM D412
	30.7 MPa @Strain 300 %, Thickness 0.762 mm	4450 psi @Strain 300 %, Thickness 0.0300 in	ASTM D412
Elongation at Break	420 % @Thickness 0.762 mm	420 % @Thickness 0.0300 in	ASTM D412
Tear Strength	31.6 kN/m	180 pli	Split; ASTM D470
	140 kN/m @Thickness 0.762 mm	801 pli @Thickness 0.0300 in	Die C; ASTM D624
Tensile Set	12 % @Strain 200 %	12 % @Strain 200 %	ASTM D412

Thermal Properties	Metric	English	Comments
Melting Point	160 °C	320 °F	Kofler
	170 °C	338 °F
Glass Transition Temp, Tg	-40.0 °C	-40.0 °F

Processing Properties	Metric	English	Comments
Zone 1	199 °C	390 °F
Zone 2	204 °C	399 °F
Zone 3	210 °C	410 °F
Zone 4	216 °C	421 °F
Adapter Temperature	221 °C	430 °F
Die Temperature	221 °C	430 °F
Melt Temperature	218 °C	424 °F
Drying Temperature	104 °C	219 °F
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour
Dew Point	-40.0 °C	-40.0 °F

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PENTB670 / 311363

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