1. Specification of Huashilong Polycarbonate sheet
| Description |
Thickness (mm) |
Length X Width (mm) |
color |
| PC Hollow sheet |
4-10 mm (Double-Wall)
12-16 mm (Triple-Wall) |
2100 x 5800
2100 x 11800
|
Clear
Blue
Green
Black
Yellow
Milk White
Red
etc. |
| Solid PC sheet |
1.4-12mm |
2100 x 30000
1960 x 30000
1820 x 30000
1560 x 30000
1220 x 30000 |
| Embossed PC sheet |
Please Note: the specification above are standard specification of Huashilong polycarbonate sheet, special specification and color can be custom-made.
2. Technical parameters
2.1 Solid PC Panel
| Item |
Unit |
Index Value |
Test Method (ASTM) |
| Specific Gravity |
g/cm3 |
1.2 |
D-792 |
| Impact Strength (Izod, Nick) |
J/M |
907 |
D-256 |
| Tensile Yield Strength |
Mpa |
69 |
D-638 |
| Tensile Break Strength |
71 |
| Tensile Elongation, yield |
% |
6.5 |
| Tensile Elongation, break |
120 |
| Tensile Strength |
Mpa |
86 |
D-695 |
| Tehsile Modulus |
2400 |
D-638 |
| Thermal Expansion Coefficient |
W/m.0C |
6.7 x 10-5 |
D-696 |
| Thermal conductivity |
W/m.K |
0.22 |
C-177 |
Heat Deformation Temperature
(Load 1.81MPa) |
0C |
135 |
D-648 |
Light Transmission
| Thickness (mm) |
2.0 |
3.0 |
6.0 |
8.0 |
10.0 |
Light Transmission (%)
(Clear PC sheet) |
99 |
88 |
83 |
82 |
80 |
2.2 PC Hollow sheet
Most of the technical parameteres are same as solid pc sheet, it has additional parameters as follow:
(1). Light Transmission (ASTM D-1003)
| Thickness (mm) |
2.0 |
3.0 |
6.0 |
8.0 |
10.0 |
| Clear PC Panel (%) |
99 |
88 |
83 |
82 |
80 |
(2). Fire Retardancy
Hard burn B1 8624-1997
(3). UV-Protection
The picture as follow is the spectrogram of the Huashilong Polycarbonate sheet. You'll find that the wavelength of UV short than 350nm is hard to penetrate through the polycarbonate sheet.
2.3 Compare to different plastic construction materials
| Item |
Unit |
Organic Glass |
PC Sheet |
PVC Sheet |
Fiberglass |
Gernal Glass |
| Density |
g/cm3 |
1.2 |
1.2 |
1.3-1.5 |
1.4-1.6 |
2.5 |
| Impact Strength |
|
Bad |
Very Good |
Good |
Good |
bad |
| Continuing Use Temp |
0C |
90 |
120 |
75 |
100 |
240 |
| Visible Light Transmission |
% |
82 |
88 |
80 |
86 |
90 |
| Visible Light Transmission |
After Some Years |
Very Good |
Very Good |
Bad |
Bad |
Very Good |
| UV Transmission |
% |
40 |
0 |
0 |
20 |
80 |
| Fire Retardancy |
|
Flammable |
Nonflammable |
Flammable |
Flammable |
Nonflammable |
3. Curvature Radius
Huashilong Polycarboante sheet has good toughness and cold bending features. It could be designed as all kinds of arch structure. Its radius shall be more than the limit curvature radius. There are limit curvature radius of Huashilong Polycarbonate sheet as follow:
3.1 Limit Curvature Radius of Huashilong Solid PC sheet
| Thickness (mm) |
3 |
4 |
5 |
6 |
8 |
| Limit Curvature Radius (mm) |
600 |
800 |
1000 |
1200 |
1600 |
3.2 Limit Curvature Radius of Huashilong PC hollow sheet
| Thickness (mm) |
4 |
6 |
8 |
10 |
| Limit Curvature Radius (mm) |
850 |
1200 |
1650 |
2000 |
Please Note: PC hollow Sheet shall be bent as the follow picture shows:
|
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