What are the reasons for not being able to obtain rust prevention? Alternatives and pretreatment.
What to do when the arrival of rust-proof paint stops. This explains how to ensure rust prevention during pre-treatment and alternative considerations.
The rust-proof paint we were using is out of stock. Simply matching the color with an equivalent product is not enough. ────────────── ■Cause of Occurrence Rust-proof paint is made from resin and anti-corrosion pigments. Both raw materials are in short supply, and shipments of some brands have stopped. ■Truth Even with the same "rust-proof" label, if the resin type changes, the compatibility with the topcoat changes as well. If you only change the primer and leave the topcoat as is, it will peel between the layers. Even if the color is the same, the anti-corrosion performance is not the same. ■Improvement Measures When changing the primer, conduct adhesion tests in combination with the topcoat. The fundamental anti-corrosion can be enhanced through pre-treatment processes such as chemical treatment. Please utilize the materials on anti-corrosion enhancement through pre-treatment.
- Company:永和工芸
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