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Lucite International Diakon® ST25G8 Toughened Acrylic Polymer

Category Polymer , Thermoplastic , Acrylic (PMMA) , Acrylic, Impact Modified, Molded
Manufacturer Lucite International
Trade Name Diakon®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Lucite International Diakon® ST25G8 Toughened Acrylic Polymer.pdf
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Material Notes:
The Diakon® impact PMMA series offer the best combination of impact, chemical and heat resistance and provide rigidity and surface hardness. The grades in the Diakon® series can be processed by injection molding or extrusion.Information provided by Lucite International
Physical Properties Metric English Comments
Density 1.17 g/cc
0.0423 lb/in³
ISO 1183
Water Absorption 0.32 %
0.32 %
ISO 62
Linear Mold Shrinkage 0.0040 - 0.0070 cm/cm
0.0040 - 0.0070 in/in
Melt Flow 2.5 g/10 min
2.5 g/10 min
ISO 1133
Mechanical Properties Metric English Comments
Hardness, Rockwell M 71
71
ISO 2039-2
Tensile Strength 63.0 MPa
9140 psi
ISO 527
Elongation at Break 15 %
15 %
ISO 527
Flexural Strength 85.0 MPa
12300 psi
ISO 178
Flexural Modulus 2.50 GPa
363 ksi
ISO 178
Izod Impact, Notched (ISO) 3.60 kJ/m²
1.71 ft-lb/in²
ISO 180/1A
Charpy Impact Unnotched 4.20 J/cm²
20.0 ft-lb/in²
ISO 179/1eU
Charpy Impact, Notched 0.390 J/cm²
1.86 ft-lb/in²
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear 100 µm/m-°C
55.6 µin/in-°F
ASTM E831
Deflection Temperature at 1.8 MPa (264 psi) 95.0 °C
203 °F
ISO 75A
Vicat Softening Point 102 °C
216 °F
ISO 306B
111 °C
232 °F
ISO 306A
Flammability, UL94 HB
HB
Glow Wire Test 650 °C
1200 °F
IEC 695-2-1
Optical Properties Metric English Comments
Refractive Index 1.49
1.49
ISO 489
Haze 2.0 %
2.0 %
ASTM D1003
Transmission, Visible 91 %
91 %
ASTM D1003
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