Lucite International DiakonÂ® 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 DiakonÂ® ST25G8 Toughened Acrylic Polymer.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

The DiakonÂ® impact PMMA series offer the best combination of impact, chemical and heat resistance and provide rigidity and surface hardness. The grades in the DiakonÂ® 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/inÂ³	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/mÂ²	1.71 ft-lb/inÂ²	ISO 180/1A
Charpy Impact Unnotched	4.20 J/cmÂ²	20.0 ft-lb/inÂ²	ISO 179/1eU
Charpy Impact, Notched	0.390 J/cmÂ²	1.86 ft-lb/inÂ²	ISO 179/1eA

Thermal Properties	Metric	English	Comments
CTE, linear	100 Âµm/m-Â°C	55.6 Âµin/in-Â°F	ASTM E831
Deflection Temperature at 1.8 MPa (264 psi)	95.0 Â°C	203 Â°F	ISO 75A
Vicat Softening Point	102 Â°C	216 Â°F	ISO 306B
	111 Â°C	232 Â°F	ISO 306A
Flammability, UL94	HB	HB
Glow Wire Test	650 Â°C	1200 Â°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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