Item

Test

Standard

HHA standard

Gloss

ISO2813
GB/T9754

(L-G):±5
(M-G):±7
(H-G):±10

(L-G):±5
(M-G):±7
(H-G):±10

Thickness of coating

ISO2360
GB/T4957

Average of five points is not less than 60UM

Average of five points is not less than 60 um

Adhesion

ISO2409
GB/T9286

Grade to 0

Grade to 0

Erichsen Cupping Test

ISO1520
GB/T9573

5mm

6mm,no crack

Impact Test

ASTMD2794
GB/T1732

2.5NM

5mm,no crack

Hardness Test

ISO2815
GB/6739

80 at least

Not less than H

Resistance to Cracking an bending

ISO1519
GB/T6742

5mm

5mm,no crack

Mortar Resistance

ASTMC-207
GB/T1594

The mortar must be easy to remove without leaving any residues

No visible change and no removal

Acid Test

AAMA
605.2

Eroding within 0.5mm off lineation

No froth,goffer or removal,etc.

Salt Spray Resistance

ISO9227
GB/T10125

1000h

1000h,eroding within 2mm off lineation

Resistance to boiling water

AAMA
605.2

1小时

1hour,no air bubble,goffer or removal vice,etc.

Accelerated weathering test

DIN553231
Suntest
GB/T1865-97

1000h,the loss of gloss must not be more than 50%

Good

Humidity Resistance

DIN50017
GB1740

1000h

1000h Good

Solvent Test

AAMA
605.2

----------

No air bubble,goffer,water spot or removal vice

Color Test

　

　

△E^*ab≤1.5(single)