1. Product specifications |
Product Category |
Plate thickness (mm) |
Length X Width (mm) |
Color |
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Transparent
sapphire blue
lake blue
grass green
milky white
Red, etc. |
Endurance plate |
1.4~18 mm |
2100 x 30000
1960 x 30000
1820 x 30000
1560 x 30000
1220 x 30000 |
Particle board |
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Note: The above parameters are the general specifications of Zhongding Long sunshine board. In addition, the company can customize other specifications and color products according to user requirements. |
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2. Product performance
2.1 solid plate
(1). Basic parameters:
|
Project Name |
Unit |
Index value |
Test Method (ASTM) |
Specific Gravity |
g/cm3 |
1.2 |
D-792 |
Impact strength (Izod, notch) |
J/M |
907 |
D-256 |
Tensile yield strength |
Mpa |
69 |
D-638 |
tensile breaking strength |
71 |
Elongation at yield |
% |
6.5 |
Elongation at break |
120 |
Compression strength |
Mpa |
86 |
D-695 |
modulus of elasticity |
2400 |
D-638 |
Coefficient of thermal expansion |
M/m·0C
|
6.7 × 10-5 |
D-696 |
Conducting coefficient |
W/m · K |
0.2 |
C- 177 |
Thermal deformation temperature (load 1.81MPa) |
0C |
135 |
D-648 |
|
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(2). Light transmittance
|
|
Plate thickness (mm) |
2.0 |
3.0 |
6.0 |
8.0 |
10.0 |
Colorless transparent plate (%) |
99 |
88 |
83 |
82 |
80 |
|
|
2.2 solid plate
The material properties are the same as those of solid plates, except:
(1). Falling weight impact strength (ASTM D-3029 × Hammer head diameter Φ100mm) |
|
Plate thickness (mm) |
2.0 |
3.0 |
6.0 |
8.0 |
10.0 |
Colorless transparent plate (%) |
99 |
88 |
83 |
82 |
80 |
|
|
(2). Light transmittance (ASTMD-1003) |
|
Plate thickness (mm) |
2.0 |
3.0 |
6.0 |
8.0 |
10.0 |
Colorless transparent plate (%) |
99 |
88 |
83 |
82 |
80 |
|
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(3). Sound insulation effect
6mm thick hollow plate, average attenuation 17dB(ISOR140)
(4). Combustion performance
Difficult to burn B1 GB50222-95
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Some Performance Comparison of Several 2.3 Lighting Materials |
|
Performance |
Unit |
organic glass |
PC Board |
PVC board |
glass steel |
Glass |
Density |
g/cm3 |
1.2 |
1.2 |
1.3-1.5 |
1.4-1.6 |
2.5 |
impact strength |
|
Poor |
very good |
General |
General |
Very bad. |
Continuous use temperature |
0C |
90 |
120 |
75 |
100 |
240 |
Visible Light Transmittance |
% |
82 |
88 |
80 |
86 |
90 |
Light transmission performance |
Years later |
very good |
very good |
Poor |
Poor |
very good |
ultraviolet transmittance |
% |
40 |
0 |
0 |
20 |
80 |
combustion performance |
|
Combustible |
Hard to burn |
Combustible |
Combustible |
non-combustible |
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3. Radius of curvature
Sunlight board has good toughness and can be cold bending characteristics, can be designed into a variety of arch structure, the radius must be greater than the limit radius of curvature of the sun plate. The following table gives the limit radius of curvature of some specifications of the sun board.
Ultimate curvature radius of 3.1 solid slab |
|
Plate thickness mm |
3 |
4 |
5 |
6 |
8 |
Limit radius mm |
600 |
800 |
1000 |
1200 |
1600 |
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