Now under the atmospheric environment steel structure anti-corrosion anti-rust primary primer types, skills have been very old, but water-based coating manufacturers coating coating will still appear a variety of construction doubts. Anticorrosive paint manufacturer to introduce the requirements for epoxy zinc - rich paint coating: waterborne paint manufacturer coating sample
1. Zinc rich primer is the construction method. Spraying should be used, with or without air spraying. Brush can be used for small repairs. Roller coating method does not recommend commonly use. As for the matching paint of zinc-rich primer, such as epoxy cloud iron, acrylic polyurethane finish, fluorocarbon finish, etc., roller coating is not recommended.
2. If it is necessary to apply roller, please explain in advance.
3. The coating of zinc-rich primer shall be initially applied within 4 hours after the sand-blasting treatment or the power derusting finish, especially in the smoke-corroded area of the beach where the air humidity is relatively high, and shall be initially applied immediately after the surface treatment is qualified.
4. The distance between the zinc rich primer and the intermediate primer is generally 16-24 hours.
5. The coating of waterborne coating manufacturer (national standard type A) belongs to porous coating. The best method for coating in epoxy cloud iron center paint is: first, add 50% controlled diluent, spray once, and then spray normally. Can be useful to avoid bubbling and other various zinc - rich primer coating manufacturers doubt.
6. If the coating period is exceeded, the polishing and cleaning work shall be done, and the powder layer and zinc salt on the surface of zinc-rich primer shall be removed.
7. The working condition of the coating of waterborne coating manufacturer is generally limited to the atmospheric environment, such as flooding and buried ground, and the coating condition of waterborne coating manufacturer is generally unnecessary.