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Evonik Corporation Plexiglas® 99560 MR2R Superclear Extruded, Mar Resistant PMMA Sheet

Category Polymer , Thermoplastic , Acrylic (PMMA) , Acrylic, Extruded
Manufacturer Evonik Corporation
Trade Name Plexiglas®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Evonik Corporation Plexiglas® 99560 MR2R Superclear Extruded, Mar Resistant PMMA Sheet.pdf
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Material Notes:
Description: PLEXIGLAS® Superclear 99560 MR2R is an extruded PMMA sheet with a mar resistant coating on both surfaces. The product has been developed for applications with highest demands on optical and surface quality. It has no observable haze, a very smooth surface, no light absorption and a very tight thickness tolerance.Information provided by degussa.
Physical Properties Metric English Comments
Density 1.19 g/cc
0.0430 lb/in³
ISO 1183
Mechanical Properties Metric English Comments
Ball Indentation Hardness 175 MPa
25400 psi
H<sub>961/30</sub>; ISO 2039-1
Tensile Strength at Break 72.0 MPa
10400 psi
ISO 527-2/1B/5
100 MPa

@Temperature -40.0 °C
14500 psi

@Temperature -40.0 °F
ISO 527-2/1B/5
Tensile Strength, Ultimate 35.0 MPa

@Temperature 70.0 °C
5080 psi

@Temperature 158 °F
ISO 527-2/1B/5
Elongation at Break 4.5 %
4.5 %
ISO 527-2/1B/5
Modulus of Elasticity 3.30 GPa
479 ksi
Short Term Value; ISO 527-2/1B/1
Flexural Strength 105 MPa
15200 psi
80x10x4 mm; ISO 178
Compressive Yield Strength 103 MPa
14900 psi
ISO 604
Izod Impact, Notched (ISO) 1.60 kJ/m²
0.761 ft-lb/in²
ISO 180/1A
Charpy Impact Unnotched 1.50 J/cm²
7.14 ft-lb/in²
ISO 179/1fu
Abrasion <= 1.0
<= 1.0
% Haze, Abrasion resistance in Taber abrader test (100 rev.;5.4 N; CS-10F); ISO 9352
Thermal Properties Metric English Comments
CTE, linear 70.0 µm/m-°C

@Temperature 0.000 - 50.0 °C
38.9 µin/in-°F

@Temperature 32.0 - 122 °F
DIN 53752A
Specific Heat Capacity 1.47 J/g-°C
0.351 BTU/lb-°F
Thermal Conductivity 0.190 W/m-K
1.32 BTU-in/hr-ft²-°F
DIN 52612
Maximum Service Temperature, Air 70.0 °C
158 °F
Deflection Temperature at 0.46 MPa (66 psi) 95.0 °C
203 °F
ISO 75
Deflection Temperature at 1.8 MPa (264 psi) 90.0 °C
194 °F
ISO 75
Vicat Softening Point 102 °C
216 °F
ISO 306, Method B 50
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
Flash Point 430 °C
806 °F
Ignition Temperature; DIN 51794
Optical Properties Metric English Comments
Refractive Index 1.491
1.491
ISO 483
Haze <= 0.50 %
<= 0.50 %
ASTM D1003
Transmission, Visible >= 93 %
>= 93 %
DIN 5036, Part 3
UV Transmittance <= 1.0 %
<= 1.0 %
Reflection Coefficient, Visible (0-1) 0.033
0.033
Reflection loss in the visible range (for each surface)
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
DIN VDE 0303/3
Surface Resistance >= 1.00e+12 ohm
>= 1.00e+12 ohm
DIN VDE 0303/3
Dielectric Constant 2.8

@Frequency 100000 Hz
2.8

@Frequency 100000 Hz
DIN VDE 0303, Part 4
3.7

@Frequency 50 Hz
3.7

@Frequency 50 Hz
DIN VDE 0303, Part 4
Dielectric Strength 30.0 kV/mm
762 kV/in
DIN VDE 0303, Part 2
Dissipation Factor 0.030

@Frequency 100000 Hz
0.030

@Frequency 100000 Hz
DIN VDE 0303, Part 4
0.060

@Frequency 50 Hz
0.060

@Frequency 50 Hz
DIN VDE 0303, Part 4
Descriptive Properties Value Comments
Absorption in the Visible Range Max 0.05%
Number of Inclusions (0.1 mm to 0.25 mm) Max 30 per m2
Magnification Lens
Number of Inclusions (0.25 mm to 0.65 mm) Max 7 per m2
Magnification Lens
Number of Inclusions (0.65 mm to 1.65 mm) Max 1 per m2
Magnification Lens
Pencil Hardness 6H
ASTM D3363, ISO 15184, KSD6711:1992 (Results may vary with different pencil sets.)
Sound Velocity 2700-2800 m/s
at room temperature
U Value for 1mm 5.8 W/m2K
DIN 4701
U Value for 2mm 5.6 W/m2K
DIN 4701
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