Wooden pattern color coated aluminum sheet used in house roofing

Price Negotiable

Price: Negotiable

MOQ: 1000 Kgs / 1 Metric Ton

Delivery Time: Within 35 Days After Order Confirmed And Down Paymetn Received

Brand: Dingang

Product Description

Description

1) The type of paint: PVDF(mainly), PE mainly

2) Thickness coating: PVDF: More then 25 micron; PE, more then 18 micron.

3) Paint: PPG

4) Interior diameter: 405mm, 505, mm

5) Width: Less then 1600mm, sheets are also available

6) Color: Panton, RAL or refer to customers' counter sample.

7) Coating hardness: (pencil hardness) more than 2H

8) Impact resistance: No cracking and peeling(50kg/cm, ASTMD-2794: 1993)

9) Flexibility(T-bend): No more than 2T

10) MEK resistance: More than 100

The base of Woodgrain aluminum coil details:

1) Temper of woodgrain aluminum coil: H14, H18, H24 mainly.

2) Alloy of woodgrain aluminum coil: 1100, 1050, 3003, 5052, 8011 etc

3) Origin: China

4) Minimum order quantity of woodgrain aluminum coil: 5 tons each size

5) Lead Time of Prepainted aluminum coil: Within 20 days

6) The term of payment: T/T, irrevocable L/C at sight

7) Application of Prepainted aluminum coil: Curtain wall, roof, internal and external wall, ACP, Door

8) Remarks of Prepainted aluminum strip: Specific requirement of alloy, temper or specification can be discussed at your request.

Production Procedure:

Unwinding----Buffering----First step Water Cleaning----Second step Chemical Cleaning----Coating----Paint Drying----Quality Inspection----Packing----Loading

Item	Test Item	Standard	National standard	Test Result
1	Color Difference	ECCA T3	E≤ 2.0	E≤ 1.5
2	Gloss Difference	ECCA T2	≤ 10	≤ 5
3	Coating Thickness	ECCA T1	Two layers Min 23um	≥ 25um
			Three layers Min 30um	≥ 34um
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	≥ 50 kg/cm	≥ 50 kg/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 Δ E≤ 2.0	No change
12	Oil Resistance	ASTM D1308	20# oil 24hrs no change	No change
13	Salt Spray Resistance	ASTM B117	4000hrs≤ Grade 1	No change
14	Abrasion resistance	ASTM D968	≥ 5L/um	≥ 5L/um
15	Dirt Resistance	GB/T9780	≤ 5%	< 5%
16	Color retaining	GB/T16259	4000 hrsE≤ 4.0	4000 hrsE≤ 3.0
17	Gloss weaken Level	GB/T16259	4000 hrs ≤ Grade 2	4000 hrs ≤ Grade 2