ZHEJIANG JINXIANG PANEL INDUSTRY CO., LTD.

Performance of Fireproof Aluminium Composite Panel

The performance of the fireproof aluminium composite panel shall meet the following requirements:

1. Surface pencil hardness
The surface pencil hardness of aluminum composite panel should be greater than or equal to H.

2. Coating gloss deviation
The coating gloss deviation of the aluminum composite pane should be less than or equal to 10.

3. Coating flexibility /T
The coating flexibility /T of aluminum plastic plate should be less than or equal to 2.

4. Adhesion of coating a/class
The adhesion of the coating of aluminum plastic plate is 0 by grid method and 1 by arbitration method

5. Impact resistance
The impact resistance of aluminum plastic plates is greater than or equal to 50kg. Cm.

Fireproof Aluminium Composite Panel
6. Abrasion resistance of coating
The abrasion resistance /L/um of the coating of aluminum plastic plate is greater than or equal to 5.

7. Acid resistance of coating
The acid resistance of aluminum plastic plate coating does not change.

8. Oil resistance of coating
The oil resistance of the coating of the aluminum plastic plate does not change.

9. Alkali resistance of coating
Alkali resistance of the coating of the aluminum plastic should be no bubbles, bulges, powdering and other abnormalities, color difference ΔE≤2.

10. Nitric aid resistance of coating
Nitric acid resistance resistance of the coating of the aluminum plastic should be no bubbles, bulges, powdering and other abnormalities, color difference ΔE≤5.
Fireproof Aluminium Composite Panel
11. Solvent resistance of coating
Solvent resistance of the coating of the aluminum plastic should not be exposed.

12. Stain resistance of coating
Stain resistance of coating of the aluminum plastic plate /% should be less than or equal to 5.

13. Weathering resistance
The weathering resistance of the aluminum plastic plate is expressed in that the color difference△E should be less than or equal to 4.0, loss of light level is no less than 2, and other aging performance is level 0.

14. Salt spray resistance
Salt spray resistance of the aluminum plastic plate should not be lower than class 1.
Fireproof Aluminium Composite Panel
15 bending strength
The bending strength of the aluminum plastic plate is greater than or equal to 120b /MPa.

16.Bending modulus of elasticity /MPa
The bending modulus of elasticity of aluminum plastic plate /MPa is greater than or equal to 3.0 cubed 104.

17. Penetration resistance /kN
The penetration resistance of the aluminum plastic plate /kN is greater than or equal to 8.0.

18. Shear strength /MPa
Shear strength /MPa of aluminum plastic sheet is greater than or equal to 25.0.

19. Peel strength /(N/mm)
The average peeling strength of aluminum plastic plate /(N/mm) shall be greater than or equal to 140, and the minimum value shall be greater than or equal to 125.

20. Temperature difference performance
The temperature difference performance of the aluminum plastic plate. There is no change from the appearance, and peel strength reduction rate /% is less than or equal to 10. Coating adhesion a/class, marking method is 0, and arbitration method is 1.
Fireproof Aluminium Composite Panel
21. The coefficient of thermal expansion /℃- 1
Thermal expansion coefficient of aluminum-plastic plate/℃-1≤3.00³10-5

22. The heat distortion temperature /℃
The heat distortion temperature of the aluminum-plastic plate thermal deformation temperature /℃≥95

23. Hot water resistance
Hot water resistance of aluminum composite boards are normal.

24. Combustion performance
Combustion performance of the aluminum composite board is not lower than A2 level.

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