High quality cast acrylic sheet, having a high molecular weight giving it rigidity and more resistant to crazing then extruded acrylic. Exceptional light transmission higher than that of glass, cast acrylic is also available in a wide range of colours, textures and finishes. Click to download colour samples.
Clear:
Signs, POS, fabrication, glazing, displays.
Colours:
Neutral & Opal Tints – POS, light boxes, lighting sign-making, obscure glazing.
Frost Finish:
Signage, POS, shelving, display.
Properties
- Excellent resistance to weathering and discolouration
- Very high light transmission
- Excellent properties for fabrication and polishing
- Recyclable
Fire Rating:
BS476 Part 7: Class 3
Light Transmission:
Clear 92%
Co-efficient of Linear Expansion:
DIN 53752-A 1/K 7.10-2
Property |
Test Method |
Conditions |
Units |
Value |
Physical |
Relative Density |
ISO 1183 |
|
g/cm3 |
1.19 |
Water Absorption |
ISO 62 |
|
% |
0.2 |
Mechanical |
Tensile Strength at yield |
ISO 527 |
5mm/min |
MPa3 |
75 |
Tensile Strength at break |
|
|
|
|
Elongation at yield |
|
|
|
|
Elongation at break |
ISO 527 |
5mm/min |
% |
4 |
Tensile Modulus of Elasticity |
|
|
|
|
Flexural Modulus |
ISO 178 |
2mm/min |
MPa |
3210 |
Flexural Strength at yield |
ISO 178 |
2mm/min |
MPa |
116 |
Izod Impact Strength |
ISO 180/1A |
notched |
kJm-2 |
N/A |
Charpy Impact Strengthd |
ISO 179 |
unnotched |
kJm-2 |
12 |
Impact Falling Weight |
|
|
|
|
Rockwell Hardness |
ISO 2039-2 |
|
M Scale |
102 |
Thermal |
Service Temperature |
|
|
°C |
-40 to 80 |
Heat Distortion Temperature |
|
|
|
|
Vicat Softening Temperature |
ISO 306 |
|
°C |
>110 |
Coefficient of Thermal Expansion |
ASTM D-696 |
|
mm/m°C |
0.077 |
Thermal Conductivity |
|
|
|
|
Specific Heat Capacity |
|
|
|
|
Optical |
Light Transmission |
ASTM D-1003 |
3mm sheet |
% |
>92 |
Refractive Index |
ISO 489/A |
|
|
|
Yellowness Index |
|
|
|
|
Haze |
|
|
|
|
Electrical |
Dielectric Strength |
IEC 243 |
|
kV/mm-1 |
15 |
Surface Resistivity |
IEC 93 |
|
Ω m-2 |
>10 |
Flammability |
Standard |
Classifcation |
BS 476 Part 7 |
Class 3 |
UL 94 |
HB |
NFP 92-307 |
M4 (without drips) |
Other physical properties and values available on request.