Lucite International Diakon® TD525 Toughened Acrylic Compound

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Lucite International Diakon® TD525 Toughened Acrylic Compound
Categories:	Polymer; Thermoplastic; Acrylic (PMMA); Acrylic, Impact Modified, Molded
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
Key Words:	PMMA; Polymethyl Methacrylate; Polymethylmethacrylate
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Physical Properties	Metric	English	Comments

Density	1.16 g/cc	0.0419 lb/in³	ISO 1183
Water Absorption	0.30 %	0.30 %	ISO 62
Linear Mold Shrinkage	0.0040 - 0.0080 cm/cm	0.0040 - 0.0080 in/in
Melt Flow	1.9 g/10 min	1.9 g/10 min	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	60	60	ISO 2039-2
Tensile Strength	58.0 MPa	8410 psi	ISO 527
Elongation at Break	20 %	20 %	ISO 527
Flexural Modulus	2.40 GPa	348 ksi	ISO 178
Izod Impact, Notched (ISO)	3.20 kJ/m²	1.52 ft-lb/in²	ISO 180/1A
Charpy Impact Unnotched	3.80 J/cm²	18.1 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	0.350 J/cm²	1.67 ft-lb/in²	ISO 179/1eA

Thermal Properties	Metric	English	Comments
CTE, linear	103 µm/m-°C	57.2 µin/in-°F	ASTM E831
Vicat Softening Point	101 °C	214 °F	ISO 306B
	111 °C	232 °F	ISO 306A
Heat Distortion Temperature	92.0 °C	198 °F	ISO 75A
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	90 %	90 %	ASTM D1003

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PLUCIT9416 / 150130

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