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Diamond Polymers ASA TW-20

Category Polymer , Thermoplastic , ASA Polymer , Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded
Manufacturer Diamond and Network Polymers
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Diamond Polymers ASA TW-20.pdf
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Material Notes:
Description: ASA Weatherable Polymer, Injection Molding Grade, High HeatInformation provided by Diamond Polymers, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.09 g/cc
1.09 g/cc
ASTM D792
Linear Mold Shrinkage 0.0040 - 0.0070 cm/cm
0.0040 - 0.0070 in/in
ASTM D955
Melt Flow 0.30 g/10 min

@Load 5.00 kg,
Temperature 200 °C
 0.30 g/10 min

@Load 11.0 lb,
Temperature 392 °F
 Procedure A Condition G; ASTM D1238
1.1 g/10 min

@Load 3.80 kg,
Temperature 230 °C
 1.1 g/10 min

@Load 8.38 lb,
Temperature 446 °F
 Procedure A Condition I; ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell R 110
110
ASTM D785
Tensile Strength, Yield 45.5 MPa
6600 psi
chs 2 in/min; ASTM D638
Flexural Modulus 2.43 GPa
352 ksi
Tangent, chs 0.05 in/min; ASTM D790
Izod Impact, Notched 0.961 J/cm

@Thickness 3.17 mm,
Temperature 23.0 °C
 1.80 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) 92.8 °C
199 °F
0.125 in bar Unannealed/Conditioned 48 hours at 23°C; ASTM D648
100 °C
212 °F
0.25 in bar Unannealed/Conditioned 48 hours at 23°C; ASTM D648
Vicat Softening Point 128 °C
262 °F
0.125 inch, 1 Kg; ASTM D1525
Processing Properties Metric English Comments
Rear Barrel Temperature 229 - 260 °C
445 - 500 °F
Middle Barrel Temperature 232 - 266 °C
450 - 510 °F
Front Barrel Temperature 235 - 271 °C
455 - 520 °F
Nozzle Temperature 221 - 271 °C
430 - 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 37.8 - 82.2 °C
100 - 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 80.0 - 85.0 °C
176 - 185 °F
Dry Time 2 - 4 hour
2 - 4 hour
Moisture Content <= 0.10 %
<= 0.10 %
Back Pressure 0.517 - 1.03 MPa
75.0 - 150 psi
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