Surface treatment: the steel shall be sandblasted to Sa2.5 grade or derusted to St3 grade by hand. The substrate temperature should be at least 3℃ higher than the dew point temperature. Multi-layer coating should remove the dust, oil stain and sundries on the previous paint film.
Paint ratio: main paint: curing agent = 20: 3.
Diluent: 102 Diluent
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