Origin |
China |
Brand Name |
CHAOYA |
PC sound barrier sheets are designed to devoted to the development of roads, viaducts, highway, rail transportation, railways, residential quarters and other local needs of noise insulation.To improve the physical capacity of the sheets. Super-PC sound barrier sheets own a better noise insulation than other ordinary PC sheets.Whats more,its impact resistance is stronge enough that it is able to avoid broken easily whenever there is an accident happened,and no glass could ever do that.Its age is 10 to 15 years.
Super-PC sound barrier sheets are designed to devoted to the development of roads, viaducts, highway, rail transportation, railways, residential quarters and other local needs of noise insulation.To improve the physical capacity of the sheets. Super-PC sound barrier sheets own a better noise insulation than other ordinary PC sheets.Whats more,its impact resistance is stronge enough that it is able to avoid broken easily whenever there is an accident happened,and no glass could ever do that.Its age is 10 to 15 years.
(TECHNICAL DATA OF PC SUNSHINE SHEET)
|
NO.
|
Characteristics
|
Unit
|
Data
|
|
1
|
Impact Strength
|
J/m
|
850
|
|
2
|
Light Transmission
|
%
|
882
|
|
3
|
Specific Gravity
|
g/cm3
|
1.2
|
|
4
|
Coefficient of Thermal Expansion
|
mm/m
|
0.065
|
|
5
|
Service Temperature
|
oC
|
-40~+120
|
|
6
|
Heat Conductivity
|
W/ m2
|
2.3~3.9
|
|
7
|
Tensile Strength
|
N/ mm2
|
60
|
|
8
|
Flexural Strength
|
N/ mm2
|
100
|
|
9
|
Modulus of Elasticity
|
MPa
|
2400
|
|
10
|
Tensile Stress at Break
|
MPa
|
65
|
|
11
|
Elongation at Break
|
%
|
100
|
|
12
|
Specific Heat
|
kJ/kgK
|
1.17
|
|
13
|
Heat Deflection Temperature
|
oC
|
140
|
|
14
|
Effect of Soundproof
|
db 8mm sunshine sheet
4mm solid sheet
|
-20
|
|