Instruction about GB of coating
1.GB18582-2001 «Limited quantity of harmful matter
in indoor decorating material interior wall coating»national
requirements to coating technology:
| Item |
Limited Amount |
| Volatility Organic Compound (VOC)/(g/L) |
200 |
| Dissociating Formaldehyde/(g/kg) |
0.1 |
| Heavy Metal/(mg/kg) |
Dissoluble lead |
90 |
| Dissoluble cadmium |
75 |
| Dissoluble chrome |
60 |
| Dissoluble Hg |
60 |
2.GB/T11737-1989 sanitary inspection standard method
for benzene, toluene and dimethylbenzene in atmosphere
of residential district——gas chromatography,
and GB/T16129-1955 sanitary inspection standard method
for formaldehyde in atmosphere of residential district——AHMT
spectrophotometry are methods to inspect removing rates
of formaldehyde and benzene in atmosphere (air) between
before coating and after coating.
3.Inspection indexes of products our company offered
are all lower than above GB standard.
Titanium
Dioxide Pigment (Outer Wall)
| No. |
Inspection Item |
Inspection Result |
Individual Conclusion |
| 1 |
Status in container |
No
hard block, presenting homogeneous condition after
stirring |
Eligibility |
| 2 |
Construction ability |
Painting two times no barrier |
Eligibility |
| 3 |
Stability
at lower temperature |
No deteriorative change |
Eligibility |
| 4 |
Drying time |
60min |
Eligibility |
| 5 |
Appearance
of coating membrane |
Normal |
Eligibility |
| 6 |
Contrast ratio |
0.93 |
Best quality |
| 7 |
Alkali resistance (48h) |
No abnormity |
Eligibility |
| 8 |
Washable times |
10000times |
Best quality |
| 9 |
Temperature
change resistance of coating layer |
No abnormity |
Eligibility |
| 10 |
Water resistance |
No abnormity |
Eligibility |
| 11 |
Antifouling |
20% |
Eligibility |
| 12 |
Anti-aging |
(250h)
Pulverization: first grade; color change: first
grade; no blistering, no flaking away and no crackle |
Eligibility |
| Inspection Standard |
National standard name issued by Chinese National
Quality Supervision & Inspection Master Office: synthetic resin
emulsion outer wall coating Standard No.: GB/T 9755-2001 Issued date:
09-06-2001 Experiment time: 04-01-2002 |
| Inspection Authority |
Chinese
National Chemical Building Material Test Center |
Titanium
Dioxide Pigment for Wall Finishing
| No. |
Inspection Item |
Inspection Result |
Individual Conclusion |
| 1 |
Status in container |
No hard block, presenting homogeneous condition
after stirring |
Eligibility |
| 2 |
Construction ability |
Painting two times no barrier |
Eligibility |
| 3 |
Stability at lower temperature |
No deteriorative change |
Eligibility |
| 4 |
Drying time |
60min |
Eligibility |
| 5 |
Appearance of coating membrane |
Normal |
Eligibility |
| 6 |
Contrast ratio¡Ý |
0.94 |
First grade |
| 7 |
Alkali resistance |
No abnormity |
Eligibility |
| 8 |
Washable times¡Ý |
10000times |
Best quality |
| Inspection Standard |
National standard name issued by Chinese National
Quality Supervision & Inspection Master Office: synthetic resin
emulsion interior wall coating Standard No.: GB/T 9756-2001 Issued
date: 09-06-2001 Experiment time: 04-01-2002 |
| Inspection Authority |
Chinese National Chemical Building Material
Test Center |
| 
