Paint knowledge: causes of wood paint disease and preventive measures

It is suggested that there are many uneven ridge marks on the surface of the film, which affect the smoothness and brightness of the film （1） Reasons: 1 The surface is dry fast and the coating film is not even; 2 The coating is too thick at one time, only the surface is dry rapidly, the inner part cannot be dry at the same time, the lower layer is loose and the upper layer is tight; 3 The lower coating is not dry completely, that is, the upper layer is coated; 4 The upper and lower layers are not matched; 5 The primer is not completely dry, and the diluent dissolving force of the finish is too strong, which makes the primer swell; 6 The amount of curing agent added is too small; 7 The last coating is not fully polished, i.e the next coating （2） Precautions 1 Use thinner with slower drying, 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: the surface of the film formed many uneven ridge marks, affecting the smooth and bright phenomenon of the film surface （1） Reasons: 1 The surface is dry fast, and the coating film is not even; 2 The coating is too thick at one time, only the surface is dry rapidly, the inner part cannot be dry at the same time, the lower layer is loose and the upper layer is tight; 3 The lower coating is not completely dry, that is, the upper layer is coated; 4 The upper and lower layers are not matched; 5 The primer is not completely dry, and the diluent dissolving force of the top coat is too strong, which makes the primer swelling; 6 The amount of curing agent added is too small; 7 The previous coating is not fully polished, i.e the next coating （2） Precautions 1 Use a slower drying diluent and a solvent with a proper solubility 2 Two or more times of coating, each time spraying time to allow the solvent to fully volatilize 3 Wait until the lower layer is dry enough, and then apply 4 Use the paint with the same properties to avoid the soft paint in the lower layer 5、 Avoid too thick coating, the bottom layer should be thoroughly dry before finishing 6 Properly increase the amount of curing agent 7 After drying, sanding should be as full as possible Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,