Celanese Celcon® M25N Acetal Copolymer

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Celanese Celcon® M25N Acetal Copolymer
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Impact Modified
Material Notes:	Description: Celcon acetal copolymer grade M25N is a high molecular weight, higher toughness and impact resistance nucleated grade primarily used for extrusion and selected injection molding applications for better control of dimensional tolerances in injection molded parts. Information provided by Celanese Corporation.
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Physical Properties	Metric	English	Comments

Density	1.41 g/cc	0.0509 lb/in³	ISO 1183 & ASTM D792
Linear Mold Shrinkage	0.022 cm/cm	0.022 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	0.018 cm/cm	0.018 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	65.0 MPa	9430 psi	50 mm/min; ISO 527-2/1A
Flexural Modulus	2.52 GPa	366 ksi	ISO 178
Izod Impact, Notched (ISO)	7.00 kJ/m²	3.33 ft-lb/in²	ISO 180/1A

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	94.0 °C	201 °F	ISO 75-1, -2

Processing Properties	Metric	English	Comments
Melt Temperature	182 - 199 °C	360 - 390 °F
Mold Temperature	77.0 - 93.0 °C	171 - 199 °F
Drying Temperature	82.2 °C	180 °F
Dry Time	3 hour	3 hour
Injection Pressure	75.8 - 110 MPa	11000 - 16000 psi

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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PHCW25 / 45966

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