Trinseo Plexiglas® DR® UVA20 Acrylic

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Trinseo Plexiglas® DR® UVA20 Acrylic
Categories:	Polymer; Thermoplastic; Acrylic (PMMA); Acrylic, UV Stabilized, Molded
Material Notes:	Plexiglas® DR® UVA20 is an impact modified thermoplastic acrylic resin formulated for injection molding and extrusion applications. It is formulated with a special UV absorbing package, is heat resistant, has minimal edge color and provides 10 times the impact resistance of standard acrylics. It is an all-acrylic resin that combines the toughness associated with other impact plastics and the outstanding transparency and UV resistance of conventional acrylic materials. Appearance: Clear/Transparent Characteristics: High Clarity; Scratch Resistant; Good Dimensional Stability; Low Shrinkage; Good Thermal Stability; Good UV Resistance; Good Weather Resistance; Good Toughness; High Impact Resistance Applications: Lighting Diffusers Arkema has sold the American Plexiglas® product line to Trinseo, finalized in 2021.
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Physical Properties	Original Value	Comments

Specific Gravity	1.15 g/cc	ASTM D792
Water Absorption	0.40 %	24 Hour immersion; ASTM D570
Linear Mold Shrinkage	0.0030 - 0.0080 in/in	ASTM D955
Melt Flow	1.1 g/10 min @Load 3.80 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	45	ASTM D785
Tensile Strength, Ultimate	5500 psi	ASTM D638
Elongation at Break	50 %	ASTM D638
Tensile Modulus	270000 psi	ASTM D638
Flexural Yield Strength	<= 10300 psi	ASTM D790
Flexural Modulus	270000 psi	ASTM D790
Izod Impact, Notched	1.10 ft-lb/in	ASTM D256

Thermal Properties	Original Value	Comments
Thermal Conductivity	1.50 BTU-in/hr-ft²-°F	ASTM C177
Deflection Temperature at 0.46 MPa (66 psi)	192 °F	Annealing cycle: 4hrs at 80°C; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	175 °F	Annealing cycle: 4hrs at 80°C; ASTM D648
Vicat Softening Point	208 °F @Load 1.02 kg	50°C/hr; ASTM D1525

Optical Properties	Original Value	Comments
Refractive Index	1.49 @Wavelength 589.3 nm	ND; ASTM D542
Haze	<= 2.0 % @Thickness 3.17 mm	ASTM D1003
Transmission, Visible	90 % @Thickness 3.17 mm	ASTM D1003

Descriptive Properties
ASTM Classification	PMMA -	ASTM D788

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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