Sometimes 5052 aluminum bar will be used in the decoration, that this time needs to spray on the surface treatment, the next 5052 aluminum bar manufacturers to introduce to you, 5052 aluminum bar before the preparation and conditions.

Preparation and conditions before spraying 5052 aluminum bar:

1. Weather conditions: The coating must be applied in sunny weather conditions to choose the conditions prohibited in rain, fog, snow structure, and large dust conditions, the best spray temperature is about 25℃, humidity below 80% RH.

2. Substrate treatment: 5052 aluminum bars shall be surface treated.The surface shall be rust, oil, and shall be kept clean, dry, free of dirt, dust, desorbed, filled, and painted only to ensure that the substrate is dried before being applied.

3. Compressor: Before construction, air compressor and water removal filter should avoid pinhole film.

Spray coating of 5052 aluminum bar primer:

1. After the 5052 aluminum bar surface has obtained the good surface treatment effect, can spray the aluminum alloy special epoxy zinc rich primer.The primer will have a good adhesion, the paint has high adhesion, toughness, hardness, etc.

2. Mixing ratio: using electronic scale with more accurate mixing ratio according to weighing, primer: primer curing agent: diluent = 4:1: amount.To ensure accurate proportions.After the paint has been mixed, it needs to be stirred well.Do not mix with other paints, solvents, etc. Keep the spraying environment clean.After 2H of mixed waste, the ambient temperature is above 30 degrees.]C) The time after mixing can be shortened.

The preparation and conditions before spraying 5052 aluminum bar are introduced here. If you need 5052 aluminum bar, please contact us.