GH-750 Moisturecuring Epoxy Coal Tar Pitch Anticorrosive Primer
[Search Related Products]
GH-750 Moisturecuring Epoxy Coal Tar Pitch Anticorrosive Primer
Characteristics£ºWhen the air humidity reached 94%, it can still firmed be film, and physical¡¢chemical property unchangeable, dryquickly, excellent adhesion with steel surface after abrasive blasting.,abrasion and attack resistance property, perfect acid-base corrosionresistance property.
Uses: Mainly use for anticorrosion of buried pipeline¡¢flue pipeinside and offshore platform¡¢cabin¡¢ballast tank etc. in high humidity environment.
Technical target:
Mixing ratio: Host crystal/Firming agent=10/1 (by weight)
Standard film thickness: Dry: 125¦Ìm/coat
Academic spreading rate: 0.28kg/ ©O/ 125¦Ìm
Solid contents: 72%
Humidity requirement: below 94%
Drying time & Coating interval
Temperature £¨¡æ£© |
-10 |
0 |
10 |
20 |
30 |
Dry to touch£¨hrs£© |
4 |
3 |
2.5 |
2 |
1.5 |
Dry semi-hard£¨hrs£© |
36 |
24 |
18 |
12 |
10 |
Min. interval£¨hrs£© |
36 |
24 |
18 |
12 |
10 |
Substrate treatment: Remove rust¡¢oxide skin by abrasive blasting, reached ISO Sa2.5 grade, or remove loose oxide skin by electric tools, reached St3 grade.
Matching:
Applicable substrate : Unpainted steel
Some Application Examples:
Application on offshore platform
Application on buried pipeline
Application on ballast tank