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Kolon DIAMAT® EM

Category Polymer , Thermoplastic , Acrylic (PMMA) , Acrylic, Extruded
Manufacturer Kolon
Trade Name DIAMAT®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Kolon DIAMAT® EM.pdf
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Material Notes:
Description: DIAMAT® is a specially formulated high impact grade PMMA resin from KOLON. The acrylic composition results in an excellent balance of impact resistance and high modulus at reasonable pricing. DIAMAT® utilizes acrylic toughener technology resulting in consistent appearance, even after years of UV exposure. DIAMAT® EM is a resin for extrusion molding with excellent impact strength and heat resistance. Information provided by US distributor, API-Kolon.
Physical Properties Metric English Comments
Specific Gravity 1.17 g/cc
1.17 g/cc
ASTM D792
Water Absorption 0.30 %
0.30 %
ASTM D570
Linear Mold Shrinkage 0.0030 - 0.0070 cm/cm
0.0030 - 0.0070 in/in
ASTM D955
Melt Flow 2.6 g/10 min
2.6 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 70
70
ASTM D785
Tensile Strength, Ultimate 49.0 MPa
7110 psi
ASTM D638
Flexural Strength 88.3 MPa
12800 psi
ASTM D790
Flexural Modulus 2.45 GPa
356 ksi
ASTM D790
Izod Impact, Notched 0.363 J/cm
0.680 ft-lb/in
ASTM D256
Falling Dart Impact 10.8 J
8.00 ft-lb
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 96.0 °C
205 °F
Load not specified; ASTM D648
Vicat Softening Point 100 °C
212 °F
ASTM D1525
Glass Transition Temp, Tg 110 °C
230 °F
ASTM D3418
Optical Properties Metric English Comments
Refractive Index 1.49
1.49
ASTM D542
Haze <= 2.0 %
<= 2.0 %
ASTM D1003
Transmission, Visible 92 %
92 %
ASTM D1003
Processing Properties Metric English Comments
Rear Barrel Temperature 150 - 180 °C
302 - 356 °F
Injection
Middle Barrel Temperature 180 - 230 °C
356 - 446 °F
Injection
Front Barrel Temperature 210 - 240 °C
410 - 464 °F
Injection
Nozzle Temperature 220 - 245 °C
428 - 473 °F
Injection
Zone 1 200 - 220 °C
392 - 428 °F
Extrusion
Zone 2 210 - 230 °C
410 - 446 °F
Extrusion
Zone 3 220 - 240 °C
428 - 464 °F
Extrusion
Zone 4 210 - 235 °C
410 - 455 °F
Vent; Extrusion
Zone 5 225 - 240 °C
437 - 464 °F
Extrusion
Adapter Temperature 230 - 240 °C
446 - 464 °F
Extrusion
Die Temperature 220 - 240 °C
428 - 464 °F
Extrusion
Melt Temperature 220 - 235 °C
428 - 455 °F
Recommended for Injection
Mold Temperature 40.0 - 80.0 °C
104 - 176 °F
Roll Temperature 80.0 - 100 °C
176 - 212 °F
Extrusion
Drying Temperature 70.0 - 80.0 °C
158 - 176 °F
Dry Time 3 - 5 hour
3 - 5 hour
Injection Pressure 78.45 - 137.3 MPa
11380 - 19910 psi
Screw Speed 40 - 80 rpm
40 - 80 rpm
Extrusion
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