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	AAMA620	△E≤5.0	△E≤5.0
	Resistance
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

HAOMEI offers guarantees of between 15 and 20 years depending on the paint system, color and the location of the building where the product is finally installed. Guarantees are available on application.