In 2008, after nearly a year of hard work, the research personnel has finally successfully trial-manufacture Liguang FRP plate and U-Gutter FRP, V-Gutter FRP and ridge tile FRP, to further improve the whole products' system of FRP composites.
The main detection indicators of Liguang FRP
Relative density
1.40-1.45
Glass fiber content
25-30(%)
Tensile strength
70-100(MPa)
Tensile elastic modulus
5000-7000(MPa)
Bending strength
200-250(MPa)
Bending elastic modulus
5000-7000(MPa)
Compressive strength
130-180(MPa)
Shear strength
70-100(MPa)
Elongation
1.0-1.5(%)
expansion coefficient
2.5(10-5/℃)
Impact strength(Bob)
12-13(J/m2)
Barcol hardness
M-70-M-120
Heat capacity
1.255[kJ/(kg.℃)]
Thermal conductivity
0.3-0.2[kcal/(m.h.℃)]
Water absorption
0.1-0.2[(24h)/%]
Heat-resistant temp
-120-160(℃)
Full-light transmittance
85%(1.5mm thick,colorless)
All-UV light transmittance
5%(1.5mm thick,colorless)
Advanced inspection facility
The Liguang FRP certificates
