Eastman Eastar MN211 Copolyester, Natural

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USP Class VI Approved Adhesives for Medical Device Applications
Master Bond’s biocompatible adhesives are designed to meet the needs of medical device manufacturers. Compounds withstand various types of sterilization methods.

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Eastman Eastar MN211 Copolyester, Natural
Categories:	Polymer; Thermoplastic; Polyester, TP
Material Notes:	Product Description: Meets ISO 10993 and/or USP Class VI biocompatibility requirement. Eastar™ Copolyester MN211, Natural contains a mold release for imp roved ejection. It is a brilliantly clear polymer with good impact strength, chemical resistance, dimensional stability, and low shrinkage rates. The slower rate of crystallization of this material makes it excellent for use in hot runner systems with valve or thermal gates. This product has been GREENGUARD INDOOR AIR QUALITY CERTIFIED Applications/Uses: Blood Contact Drug Delivery IV Components Medical Surgical Instruments Key Attributes: Chemical resistance to most medical solvents including lipids and IPA Gamma and E-beam color stability
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Physical Properties	Original Value	Comments

Specific Gravity	1.27 g/cc	ASTM D792
Water Absorption	0.13 %	24h Immersion; ASTM D570
Linear Mold Shrinkage	0.0020 - 0.0050 cm/cm @Thickness 3.20 mm	ASTM D955

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	106	ASTM D785
Tensile Strength at Break	28.0 MPa	ASTM D638
Tensile Strength, Yield	50.0 MPa	ASTM D638
Elongation at Break	110 %	ASTM D638
Elongation at Yield	4.3 %	ASTM D638
Flexural Strength	70.0 MPa	ASTM D790
Flexural Modulus	2.10 GPa	ASTM D790
Izod Impact, Notched	0.370 J/cm @Temperature -40.0 °C	ASTM D256
	101 J/m @Temperature 23.0 °C	ASTM D256
Izod Impact, Unnotched	NB	ASTM D4812
	NB @Temperature -40.0 °C	ASTM D4812

Thermal Properties	Original Value	Comments
Specific Heat Capacity	1.30 J/g-°C @Temperature 60.0 °C	DSC
	2.01 J/g-°C @Temperature 240 °C	DSC
Thermal Conductivity	0.190 W/m-K	ASTM C177
Deflection Temperature at 0.46 MPa (66 psi)	70.0 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	63.0 °C	ASTM D648
Vicat Softening Point	85.0 °C	1kg load; ASTM D1525

Optical Properties	Original Value	Comments
Haze	0.30 %	ASTM D1003
Transmission, Visible	88 %	Regular Transmittance; ASTM D1003
	91 %	Total Transmittance; ASTM D1003

Processing Properties	Original Value	Comments
Melt Temperature	249 - 271 °C
Mold Temperature	16.0 - 38.0 °C
Drying Temperature	71.0 °C
Dry Time	4 - 6 hour

Compliance Properties	Original Value	Comments
USP Class VI	Yes

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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PE9056 / 35112

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