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	Original Value	Comments

Density	1.23 g/cc	ASTM D792
Maximum Moisture Content	0.020

Mechanical Properties	Original Value	Comments
Hardness, Shore D	47 - 53 @Time 5.00 sec	ASTM D2240
Tensile Strength at Break	9300 psi @Thickness 0.762 mm	ASTM D412
Tensile Stress	1800 psi @Strain 100 %, Thickness 0.762 mm	ASTM D412
	4450 psi @Strain 300 %, Thickness 0.762 mm	ASTM D412
Elongation at Break	420 % @Thickness 0.762 mm	ASTM D412
Tear Strength	180 pli	Split; ASTM D470
	801 pli @Thickness 0.762 mm	Die C; ASTM D624
Tensile Set	12 % @Strain 200 %	ASTM D412

Thermal Properties	Original Value	Comments
Melting Point	320 °F	Kofler
	338 °F
Glass Transition Temp, Tg	-40.0 °F

Processing Properties	Original Value	Comments
Zone 1	390 °F
Zone 2	399 °F
Zone 3	410 °F
Zone 4	421 °F
Adapter Temperature	430 °F
Die Temperature	430 °F
Melt Temperature	424 °F
Drying Temperature	219 °F
Dry Time	2.00 - 4.00 hour
Dew Point	-40.0 °F

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PENTB670 / 311363

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