How to operate and repaint rusty iron railings?

Use sandpaper (or iron brush) to polish the rust of iron railings, and then polish off the rust and the paint that is about to fall off. The quality of cleaning and derusting of base surface is directly related to the quality of coating.

2, brush antirust paint

Brush a layer of antirust paint after polishing, which can well isolate the oxidation reaction of iron railings.

Step 3 paint

At this time, the paint must be mixed evenly first, so that the painted paint is more uniform in color and not easy to fall off.

Self-painting is a temporary protective paint for objects with small use area and low requirements. Canned coatings are water-soluble and can be directly roll-coated by direct dilution with water.

Extended data:

Self-painting is widely used. Through the economic development in recent years, its application has developed from repairing paint defects at the beginning to various industries such as molds, industrial machinery, toys, handicrafts, musical instruments, architecture, steel structure, advertising, signs, graffiti and so on. Even in grassland pastoral areas with low industrialization, self-painting is adopted. It is said that the self-painted colors are used to distinguish the cattle and sheep of various farmers.

References:

Self-painting _ Baidu Encyclopedia