Specifications

aluminium composite panel with PE or PVDF coated, different colour and size is available

Aluminium composite panel

The panel consists of  two sheets of corrosion resistant aluminum permanently bonded to polyethylene core material. The front aluminum coats PE(Polyester) paint and the other with service coating or mill finish.Because of its excellent flexibilty,sound insulation and other features , the panel is widely used as interior decoration materials in the world.

Specification

 

Panel Thickness(mm)	2mm-8mm
Aluminium Skin Thickness(mm)	0.08mm-0.5mm
Width(mm)	1220mm-2000mm
Length(mm)	2440mm-8000mm

 

Feature

-Light weight, high strength, extreme rigidity, superior impact resistance,

-excellent surface flatness and smoothness ,

-heat insulation, sound insulation, fire-resistance,

-acid-resistance, alkali-resistance, good weatherproofing and non-resonance

-various uniform colors ,can be easily processed and fabricated, quickly installed,

-elegant and magnificent, good flexibility fits various designs,

-easily maintenance, simply cleaning

Applications

-Constructional exterior curtain walls;

-Decorative renovation for storey-added old buildings;

-Indoors decoration for interior walls, ceilings, bathrooms, kitchens and balconies;

-Advertisement board, display platforms and signboards;

-Wallboard and ceilings for tunnels;

-Raw materials in industrial purpose;

-Materials used for vehicle and boat.

 

Items	Standard	Results
Appearance	Clean surface without swell,flaws.scrath and aberration	pass
	Length: ± 3mm	0mm~+2mm
	Width: ± 2mm	0mm~+1mm
	Thickness: 0. 2mm	0mm~+0.14mm
Deviation of dimension	Deviation of diagonal: ≤ 5mm	1mm
	Out of straight at sides: ≤ 1mm/m	0.2mm/m
	Warp: ≤ 5mm/m	1mm/m
Thickness of coating	≥ 25um	29u (av.30)
Deviation of luster	≤ 10	2.1 (av.28.0)
Hardness of pencil	≥ HB	3H
Toughness of coating	≤ 2T	2T
Adhesive	Not less than Grade1	Squaring off method of Grade 0 Grade 1marking method of rolling line
Impact strength	50Kg.cm Without paint off and crack	Pass
Boiling water resistance	(Boiling for 2h without change)	Unchanged
Acid resistance	Immerse surface with5%HCI(v/v)for 48h without change	Unchanged
Alkali resistance	Immerse surface with5%NaOH(m/m)for 48h without change	Unchanged
Oil resistance	Immerse surface with 20# engine oil for 48h without change	Unchanged
Solvent resistance	Clean 100 times with butanone without change	Bottom unrevealed
Cleaning resistance	≥ 10000 times without change	Unchanged
Abrasion resistance	≥ 5L/um	5.33L/um
Contamination resistance	≤ 15%	0.078
Density of surface	Specified value: ± 0.5Kg/m2	5.32Kg/m2
Bend strength	≥ 100Mpa	121Mpa
Flexuous modulus of elasticity	≥ 2.0×10 4 Mpa	3.12 × 104 Mpa
Through resistance	≥ 9.0kN	9.94kN
Cutting strenght	≥ 28.0Mpa	32.0Mpa
180 o peel strength	≥ 7.0N/mm	11.2N/mm
Resistance to change of temperature	-40 0C~800C 20 cycles without change	Unchanged
Heat deformation temperature	≥ 950C	1200C
Coefficient of heat expansion	≤ 4.00×10 -50C -1	1.98 × 10 -50C -1
Salt haze resistance (3000h)	Not less than Grade2	Grade 1
Artificial resistance aberration(200h)	≤ 3.0	1.24
Aging resistance Out of light(200h)	Not less than Grade2	Grade 1
other aging characteristic(200h)	Grade 0	Grade 0