Eastman Tritan™ MXF321-21061FCMed White Medical Grade Copolyester

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Eastman Tritan™ MXF321-21061FCMed White Medical Grade Copolyester
Categories:	Polymer; Thermoplastic; Polyester, TP
Material Notes:	Eastman Tritan MXF321 copolyester has been formulated for medical devices and meets UL94 V2 compliance at 1.5 mm. Eastman Tritan MXF321 has passed ISO 10993 testing for cytotoxicity, skin sensitization, and intracutaneous reactivity. Tritan MXF321 has many outstanding features that include excellent toughness, hydrolytic stability, heat resistance, chemical resistance, and melt flowability. Eastman Tritan MXF321 contains a mold release derived from vegetable based sources. Applications Medical equipment Medical housings and hardware Key Attributes Ease of processing Excellent chemical resistance Excellent hydrolytic stability Good toughness Information provided by Eastman.
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Physical Properties	Metric	English	Comments

Density	1.20 g/cc	0.0434 lb/in³	ASTM D792
Linear Mold Shrinkage	0.00300 - 0.00600 cm/cm	0.00300 - 0.00600 in/in	ASTM D955
Melt Flow	9.00 - 13.0 g/10 min @Load 2.16 kg, Temperature 260 °C	9.00 - 13.0 g/10 min @Load 4.76 lb, Temperature 500 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	49.0 MPa	7110 psi	ASTM D638
Elongation at Break	>= 50.0 %	>= 50.0 %	ASTM D638
Tensile Modulus	1.85 GPa	268 ksi	ASTM D638
Izod Impact, Notched	11.0 J/cm	20.6 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	76.0 °C	169 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	66.0 °C	151 °F	ASTM D648
Flammability, UL94	V-2 @Thickness 1.50 mm	V-2 @Thickness 0.0591 in

Processing Properties	Metric	English	Comments
Melt Temperature	260 - 280 °C	500 - 536 °F
Mold Temperature	18.0 - 50.0 °C	64.4 - 122 °F
Drying Temperature	80.0 °C	176 °F
Dry Time	4.00 - 6.00 hour	4.00 - 6.00 hour

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PEATM4194 / 323817

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