Light Weight PP Correx Corrugated Plastic Polypropylene Sheet PP Hollow Board

1) Impact strength: 

850J/m. About 200-350 times of common glass.

2) Light weight: 

About 1/2 times of glass of the same thickness.

3) Light transmission: 

80%-92% for different thickness of clear color

4) Specific gravity: 

1.2 g/cm3

5) Coefficient of thermal expansion:

 0.065 mm/m° C

6) Temperature range: 

 -40° C  to 120° C

7) Heat conductivity: 

2.3-3.9 W/m2 º

8) Tensile strength: 

>=60N/mm2

9) Flexural strength: 

100N/mm2

10) Heat deflection temperature

140 ° C

11) Modulus of elasticity: 

2, 400mPa

12) Tensile street at break:

 >=65mPa

13) Elongation at break:

 >100%

14) Specific heat: 

1.16J/kgk

15) Soundproof index: 

4mm-27dB,10mm-33dB