Prepainted Aluminum Steel Coils

Specification of   prepainted aluminum steel coils

Substrates:

Aluminium (AA1100, 3003, 3004, 3105, 5006, 5052, 8011, etc), etc.

Thickness:

0.08-4.0mm

Width:

<1800mm

Coils core diameter:

150mm ,405mm, 505mm, 508mm, 510mm

Coating thickness:

PVDF >=25micron POLYESTER>=18micron

Color standard:

E < 2 or it is not obvious by eyeballing

Pencil hardness:

> 2HB

Coating adhesive:

not lower than first grade Impact: no any crack (50kg/cm, ASTMD-2794:1993)

Bend stength:

>100 times

Boiling point:

no any distortion and color change (in the 99 more or less 1 degree water, then cooling 2 hours)

Corrosive:

surface deep in the 5% muriatic acid and 5% NaCL, interior deep in the 2% muriatic acid and 2% NaCL, after 48 hours, no change

Color Chart Of  prepainted aluminum steel coils

Feather of   prepainted aluminum steel coils   :

Good quality for Benting:

Quality control of   prepainted aluminum steel coils  :

Parameters of PVDF Coating

Item

Result

Test standard

Coating thicknesss

≥ 25 μm

ISO 2360 ( CNS 8406 )

Pencil Hardness

≥ 1H

ASTM D3363

Color Retention

Aging resistance test 4000 hours, maximum 5 units

ASTM D2244

Glossr Retention

Aging resistance test 4000 hours, 90%

ASTM D2244

Chalk resistanc

Aging resistance test 4000 hours, maximum 8 units

ASTM D659

Flexibility( T shape bending )

IT, no crack

ASTM D4145

Adhesiv

1mm×1mm,No peeled off

ASTM D3359

Impact resistance

No crack, no dropout

ASTM D2794

Friction resistance

64.6 L/mil

ASTM D968

Salt spray resistance

3000 hours no change( 5%NaCL,35°C)

ASTM D117

Humidity resistance

3000 hours no change( 100RH35°C)

ASTM D714

Mortar Resistance

No change

ASTM D605

Acid-resistance and alkali-resistance

No change

ASTM D1308

Solvent resistanc

No change MEK 100times

ASTM D2248

Application of   prepainted aluminum steel coils  :

Application

Exterior applications

wall cladding, facades, roofs and canopies, tunnels,
column covers or renovations

Interior applications

wall cladding, ceilings, bathrooms, kitchens and
balconies

Advertisement and market applications

display platforms, signboards, fascia and shop fronts

Standard export packing as follow:

Plastic film wrapped inside and carton packing. Wooden pallet with steel strip tied.

Buyers can slao choose to pay for wooden case packing, which enables safer and more room saving in loading.

Eye to wall

Eye To Sky

prepainted aluminum steel coils

About US

HAOMEI----specializes in producing color coated aluminum coil for Exterior and Interior applications,.  color coated aluminum coil are widely used in ACP,curtain panel,honey comb panel,shutter,roofing and most of the decoration areas. About the color coated aluminum coil, we have introduced in most advanced computerized metal processing equipment ,Pre-treatment by the German pharmaceutical Henkel and Kenema Mittel. PPG paint coatings using the United States, Sweden BECKER paint, the United States Lili valspar paint. PVDF, perfluorocarbons can be divided into surface coatings, self-cleaning nano-Kang Wu fluorocarbon coating, coated polyester, acrylic coating.With the superior quality and advanced management,our products color coated aluminum coil had been export to Euro, Middle East, North America ,East Asia and many other areas and countriers

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