Usually the problem is risen because the first paint is not dry then brushing the second time . Then the lower paint solvents will affect the upper membrane and make it wrinkled. in this case, it is available to use mercury chemical agents or heating the film to remove wrinkles, then re-painting. Remember, you have to wait for the first painting drying and then brushing the second time.
painting membrane wrinkling (one) the phenomenon the film surface has stripes. (two) the reasons 1.the paint quality is poor, drier excessive agent, solvent evaporation is too fast. 2. The paint is too thick, and the brushing is too thick or uneven. 3. Environment temperature is too high. (three) Measures 1. Select qualified coatings, and forbidden adding drier at will, strictly control the paint denseness. 2. brushing should be uniform and consistent in thickness.
Usually the problem is risen because the first paint is not dry then brushing the second time . Then the lower paint solvents will affect the upper membrane and make it wrinkled. in this case, it is available to use mercury chemical agents or heating the film to remove wrinkles, then re-painting. Remember, you have to wait for the first painting drying and then brushing the second time. paint surface coarse the new painted surface is rough, usually it is because the used paint brush is not clean or it is contaminated by the surrounding environment. There may be a paint mixed with patent leather, before using it, without sedimentation and filtration, or the painting isn't dried and stained with dust. To prevent these problems, we must use a clean paint brush and paint bucket. before use the old paint, we should be sure to use a clean paint filter paper or nylon stockings for filtration. In addition, a good painted surface should use cardboard or covers to cover up when the paint is wet to prevent stained with dust. If the painting surface is rough, after it dried, using wet and dry sandpaper to polish and when it is smooth and clean, re-paint it. what should be paid attention is that the paintbrush must be clean.
