SPWH-103 Water-borne Inorganic Zinc-Rich Anticorrosive Primer
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SPWH-103 Water-borne Inorganic Zinc-Rich Anticorrosive Primer
Characteristics: Excellent cathodic protection, torch cutting、weld property, anticorrosive for a long time, abrasion、heat、flexibility resistance property, also it can resist 400℃ high temperature, good compatibility with a lot of upper coatings.
Uses: Mainly use for shipping boats、bridges、offshore platform、inside of the oil storage tank and steel structure etc. which need seriously anticorrosive, use for primer.
Technical target:
Mixing ratio: Host cystal/ Firming agent=2.5/1 (by weight)
Standard film thickness: dry: 50μm/coat
Academic spreading rate: 0.20kg/ ㎡/50μm
Solid contents: 87%
Humidity requirement: below 85%
Drying time & coating interval
|
Temperature （℃） |
5 |
10 |
20 |
30 |
|
Dry to touch（hrs） |
12 |
10 |
8 |
5 |
|
Dry semi-hard（hrs） |
2 |
1.5 |
1.2 |
1 |
|
Min. interval（hrs） |
2 |
1.5 |
1.2 |
1 |
Substrate treatment: Remove rust、oxide skin and shop primer by abrasive blasting, reached ISO Sa2.5 grade
Matching:
Applicable substrate: Unpainted steel
Applicable upper coatings: Epoxy Mica Iron Intermediate Paint, Modified Epoxy Nonferrous Metal Primers
Some Application Examples:
Application on Shipping Boat
Application on Offshore Platform
