decorative hot sale 1060 1070 colored PE/PVDF aluminium roofing coils

Product

colored aluminium roofing coils

Alloy:

A1100, A1050, A1060,A3003, A3004, A3005, A3105 , A5052, , A5754,  A8011 etc.

Temper:

H14, H16, H18, H24 etc.

Thickness:

0.2mm - 2.0mm

Width:

15mm - 1600mm

Color:

chromic,white,metallic and so on(Customized, choose from RAL color chart or 

refer to customers' counter sample.)

Coating:

Polyester(mainly),Fluorocarbon(mainly),polyurethane and epoxy coating ect.

Coating thickness:

PVDF≥25 micron; PE≥18 micron.

Surface Quality:

be free from Oil Stain, Dent, Inclusion, Scratches, Stain, Oxide Decoloration, Breaks, 

Corrosion, Roll Marks, Dirt Streaks and other defect which will interfere with use.

Mechanical Property:

Chemical Composite and Mechanical Property are meted with GB/T, 

ASTM, ENAW Standard.

Interior diameter:

105mm or 405mm or 505mm

Coating hardness:

(pencil hardness) more than 2H

Impact resistance:

no cracking and peeling(≥50kg/cm)

Flexibility(T-bend) :

≤ 2T

MEK resistance:

more than 100

Packaging Detail:

standard export packing in carton and wooden pallet

Payment Detail:

30% deposit by T/T in advance,70% balance should be paid before shipment.

Delivery Detail:

25 working days to one month

Application:

roofs, facade cladding, ceilings, aluminum curtains, composite panels, pipe wrap, 

advertisement plates, instrument panels, and other uses.

Test Item

National standard

Test Result

Color Difference

ΔE≤2.0

ΔE≤1.5

Gloss Difference

≤10

≤5

Coating Thickness

Two layers Min 23μm

≥25μm

Pencil Hardness

≥HB

≥HB

T-bend

≤2T

≤2T

Adhesion

Grade 0

Grade 0

Impact 

≥50kg.cm

≥50kg.cm

Boiling water Resistance

2h No change

4h No change

Solvent Resistance

200 times paints remaining

 500 times paints remaining

Acidity Resistance

5%HCL 24hrs No change

 No Change

Alkali Resistance

5%NaOH 24hrs No 

change color ΔE≤2.0

 No Change

Nitric acid Resistance

ΔE≤5.0

 ΔE≤5.0

Oil Resistance

 20Φ oil 24hrs No change

 No Change

Salt Spray Resistance

4000hrs ≤Grade 1

 No Change

Abrasion resistance

≥5L/μm

 ≥5L/μm

Dirt Resistance

≤5%

 ≤5%

Color retaining

4000 hrs ΔE≤4.0

 4000 hrs ΔE≤3.0

Gloss weaken Level

4000 hrs ≤ Grade 2

 4000 hrs ≤ Grade 2

MEK

4000 hrs No change

 4000 hrs No change