Paint knowledge | what are the common problems of stainless steel paint?

Core tip: painting on the stainless steel surface is a very common process for corrosion prevention, but it also often causes various problems on the surface of the stainless steel paint film due to the non-standard painting process Next, the small decoration net will tell the netizens some problems that often occur in the stainless steel paint to see why these problems will occur Let's have a look 。 The first problem of stainless steel paint: there are pinholes with a concave bottom on the surface of stainless steel paint film, and the hole diameter is about 100 microns Causes: 1 The surface of the board is not well treated, resulting in wood wool and wood thorn, which leads to the difficulty of filling 2 The bottom layer is not completely dry when painting Paint agent, top 10 Chinese wall paint brands Recommended introduction: interior wall paint and exterior wall paint can achieve beautiful, clean and pleasant effects, but the effects in different environments are different, so the color of the paint will be different There are ten brands of Chinese paint, ten brands of global paint, ten brands of Chinese wall paint, and ten brands of Chinese paint, Famous trademark of Chinese paint and coating In private rooms, most of us choose according to our own personality, personal hobbies and living habits The younger generation will choose the interior wall paint with rich colors and bright colors, while the older ones will have some working experience Paint Home News: painting on stainless steel surface is a very common anti-corrosion process, but also often due to the painting process is not standard, leading to a variety of problems on the surface of stainless steel paint film Next, the small decoration net will tell netizens about several stainless steel paints Common problems Let's see why these stainless steel paint problems occur Let's take a look The first problem of stainless steel paint: there are pinholes with a concave bottom on the surface of stainless steel paint film, and the hole diameter is about 100 microns Causes: 1 The surface of the board is not well treated, resulting in wood wool and wood thorn, which leads to the difficulty of filling 2 Before the bottom layer is completely dry, the second construction is started 3 The moisture content of wood is high 4 Too much curing agent is added 5 Curing agent and diluent are not properly matched 6 The prepared paint did not stand for a period of time, resulting in a high viscosity of the paint and incomplete elimination of air bubbles 7 The ambient temperature and humidity are on the high side 8 One time construction coating is too thick Problem 2 of stainless steel paint: after the paint film dries completely, there are protruding round bubbles of different sizes between the coated surface and the paint film or between two layers of paint film Reasons: 1 The oil-based or water-based putty is not completely dry or the primer coating is not dry before the start of painting the finishing layer 2 The substrate treatment does not meet the requirements, such as the pine resin is not removed in time, the aromatic oil contained in the wood itself, and the moisture content of the wood is higher 3 The viscosity of stainless steel paint is too high 4 When painting, drag the brush back and forth, resulting in bubbles that cannot be completely eliminated 5 The mixing proportion of stainless steel paint is improper 6 There is water in the compressor and air pipe, or water splashes on the surface during construction 7 Joints and holes not filled with wood 8 The surface of the base material is dirty such as oil, dust or blister, and there is moisture around There are many problems with stainless steel paint, and there are many reasons for them So we should pay more attention when painting The above is the reason why stainless steel paint problems are introduced to netizens by Xiaobian Today's content is these I hope it can help you! Paint home focuses on coating, diatom mud, paint coating, coating technology, News and information of fire retardant coating, coating, diatom mud, paint coating, coating technology, decoration knowledge and decoration effect map of fire retardant coating,