PVDF coils for exterior wall
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We are one of the biggest manufacturers of Aluminum products in:
Color coated,Embossed,Mill Finish, High gloss, Brushed, Mirror, and Coil Anodizing, Foils...

 
PVDF Color Coated Aluminum Coil:
Litong PVDF color coated aluminum coil with good PVDF paints and high performance of aluminum coil is produced by advanced roller coating. Florin atom had biggest electro negative performance and it can form a stable high bonding F-C, furthermore, it has special symmetry molecule structure.
    
 

Characteristic
1)Excellent weather-proof durability   
2)Anti-ultraviolet  
3)High erosion resistance  
4)Stable color and gloss  
5)Good mechanical processing performance  
6)Abrasion resistance  
7)Anti-impact   
8)High flexibility

 

The performance of PVDF color coated coil

Item

Test Item

Standard

National standard

Test Result

1

Color Difference

ECCA T3

ΔE≤2.0

ΔE≤1.5

2

Gloss Difference

ECCA T2

≤10

≤5

3

Coating Thickness

ECCA T1

Two layers Min 23μm

≥25μm

Three layers Min 30μm

≥34μm

4

Pencil Hardness

ASTM D3363

≥HB

HB

5

T-bend

ASTM D4145

≤2T

≤2T

6

Adhesion

ASTM D3359

Grade 0

Grade 0

7

            Impact

ASTM D2794

≥50kg.cm

≥50kg.cm

8

Boiling water Resistance

GB/T17748

2h No change

4h No change

9

Solvent Resistance

ASTM D2248

200 times paints remaining

500 times no break

10

Acidity Resistance

ASTM D1308

5%HCL 24hrs No change

No change

11

Alkali Resistance

ASTM D1308

5%NaOH 24hrs No change color △E≤2.0

No change

12

Nitric acid Resistance

AAMA620

△E≤5.0

△E≤5.0

13

Oil Resistance

ASTM D1308

20#oil 24hrs No change

No change

14

Salt Spray Resistance

ASTM B117

4000hrs ≤Grade 1

No change

15

Abrasion resistance

ASTM D968

≥5L/μm

≥5L/μm

16

Dirt Resistance

GB/T9780

≤5%

<5%

17

Color retaining

GB/T16259

4000 hrs△E≤4.0

4000 hrs △E≤3.0

18

Gloss weaken Level

4000 hrs ≤ Grade 2

4000 hrs ≤ Grade 2

19

Chalking

4000 hrs No change

4000 hrs  No change

 What we can supply
   

Thickness:0.18mm-1.6mm 
   

Usual Alloy: 1100,8011,3003,5052, others alloy: according to your requirments.

Per coil weights:<5MT

Usual Width:1200mm,1240mm,1270mm,1520mm,1570mm,others width: according to your requirments.


 

Litong PVDF color

Application
PVDF color coated aluminum coil is the best & high class materials for top coils of ACP, aluminum sheets and honeycomb panels. Its laminated products are widely used for the decoration of the airport, exhibition halls, commercial buildings, star hotels and the curtains wall of high–class building.

Examples

Exhibition Center

Commercial Building

City Symbolic Building

Star Hotel

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