A. Schulman Diamond ASA M-523

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A. Schulman Diamond ASA M-523
Categories:	Polymer; Thermoplastic; ASA Polymer; Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded
Material Notes:	Description: ASA Weatherable Polymer, Injection Molding Grade, High Heat Information provided by Diamond Polymers, Inc. A. Schulman has acquired Network Polymers & Diamond Polymers.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.10 g/cc	1.10 g/cc	ASTM D792
Linear Mold Shrinkage	0.0040 - 0.0070 cm/cm	0.0040 - 0.0070 in/in	ASTM D955
Melt Flow	9.2 g/10 min @Load 5.00 kg, Temperature 200 °C	9.2 g/10 min @Load 11.0 lb, Temperature 392 °F	Procedure A Condition G; ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	49.95 MPa	7245 psi	chs 2 in/min; ASTM D638
Flexural Strength	78.6 MPa	11400 psi	chs 0.05 in/min; ASTM 790
Flexural Modulus	2.40 GPa	348 ksi	Tangent, chs 0.05 in/min; ASTM D790
Izod Impact, Notched	0.801 J/cm @Thickness 3.17 mm, Temperature 23.0 °C	1.50 ft-lb/in @Thickness 0.125 in, Temperature 73.4 °F	bar; ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	100 °C	212 °F	0.125 in bar Unannealed/Conditioned 40 hours at 23°C; ASTM D648
	103 °C	217 °F	0.25 in bar Unannealed/Conditioned 40 hours at 23°C; ASTM D648

Optical Properties	Metric	English	Comments
Gloss	96.5 %	96.5 %	at 60°; ASTM D523

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	249 - 254 °C	480 - 490 °F
Middle Barrel Temperature	260 - 266 °C	500 - 510 °F
Front Barrel Temperature	266 - 271 °C	510 - 520 °F
Nozzle Temperature	266 - 271 °C	510 - 520 °F
Melt Temperature	221 - 271 °C	430 - 520 °F	Melt temperatures above 530°F are not recommended, and may result in color shifts and or thermal instability.
Mold Temperature	76.7 - 82.2 °C	170 - 180 °F	Higher mold temperature can aid flow in processing, provides a better surface finish, and creates less residual stress in the finished products.
Drying Temperature	82.2 - 92.2 °C	180 - 198 °F
Dry Time	4 - 6 hour	4 - 6 hour
Moisture Content	<= 0.10 %	<= 0.10 %
Back Pressure	0.517 - 1.03 MPa	75.0 - 150 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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PDIAM268 / 30106

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