Technical area

Ningbo Zhongding Plastic Co., Ltd.

TECHNOLOGY

Technical area

Technical parameters


1. Product specifications
Product Category Plate thickness (mm) Length X Width (mm) Color
      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
 
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.
 

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
 

(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
 

(3). Sound insulation effect
6mm thick hollow plate, average attenuation 17dB(ISOR140)

(4). Combustion performance
Difficult to burn B1 GB50222-95

 
 
 
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
 
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