Color Coated Aluminum Coil

Our factory have 2 advanced automated coating lines, all performance parameters are up to or much higher than related national standards.

RawMaterial:the alloy of Aluminum AA1100, AA3003, AA5005

Paint:Polyester or PVDF KY

Specification:

  • ✔ Thickness: 0.02mm~0.60mm
  • ✔ Width: 1240mm, 1270mm, 1520mm, 1570mm etc.
  • ✔ Color: refer to our standard color catalogue, also can produce according to customer’s requirements.
  • ✔ Max Diameter: 1200mm
  • ✔ Weight: 2.5 Ton/Coil; 3 Ton/Coil.
  • ✔ Interior Diameter: 505mm or 405mm.

Application:

PE Coil is widely and mainly used for building decoration, such as ACP, aluminum ceilings, aluminum sheets, honeycomb panels and aluminum roofing, lighting decoration, household electrical appliance, food package, furniture etc.

Performance Parameter:

1.Thickness<= 0.50mm

 Items

 Test Item

Standard

National Standard

Test Report

1

 Color Difference

ECCA T3

△E<= 2.0

△E<= 1.5

2

 Gloss Difference

ECCA T2

<= 10

<= 5

3

 Coating Thickness

ECCA T1

Min 14 Micron

Min 16 Micron

4

 Pencil Hardness

ASTM D3363

>= HB

>= HB

5

 T-Bend

ASTM D4145

<= 3T

<= 2T

6

 Adhesion

ASTM D3359

Grade 0

Grade 0

7

 Impact

ASTM D2794

>= 20Kg.cm

>= 20Kg.cm

8

 Boiling Water Resistance

GB/T 17748

2h no change

2h no change

9

Solvent Resistance

ASTM D2248

200times paint
remaining

200times paint
remaining

10

Salt Resistance

ASTM B117

720Hrs<= Grade 1

720Hrs<= Grade 1

11

Dirt Resistance

GB/T 9780

<= 5%

<= 5%

12

Color Retaining

GB/T16259

600 hrs△E<= 2

△E<= 2

13

Gloss Weaken Level

600 hrs <= Grade 2

<= Grade 2

14

Chalking

600 hrs no change

no change

2.Thickness> 0.50mm

 Items

 Test Item

Standard

National Standard

Test Report

1

 Color Difference

ECCA T3

△E<= 2.0

△E<= 1.5

2

 Gloss Difference

ECCA T2

<= 10

<= 5

3

 Coating Thickness

ECCA T1

Min 14 Micron

Min 16 Micron

4

 Pencil Hardness

ASTM D3363

>= HB

>= HB

5

 T-Bend

ASTM D4145

<= 3T

<= 2T

6

 Adhesion

ASTM D3359

Grade 0

Grade 0

7

 Impact

ASTM D2794

>= 20Kg.cm

>= 50Kg.cm

8

 Boiling Water Resistance

GB/T 17748

2h no change

2h no change

9

Solvent Resistance

ASTM D2248

200times paint
remaining

200times paint
remaining

10

Salt Resistance

ASTM B117

720Hrs<= Grade 1

720Hrs<= Grade 1

11

Dirt Resistance

GB/T 9780

<= 5%

<= 5%

12

Color Retaining

GB/T16259

600 hrs△E<= 2

△E<= 2

13

Gloss Weaken Level

600 hrs <= Grade 2

<= Grade 2

14

Chalking

600 hrs no change

no change

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