Paint knowledge: how to clean the epoxy floor paint

Core tips: the old paint and the ground have oil stains which are not easy to handle and not thoroughly handled There must be problems in the quality of the epoxy floor paint project There are several ways to deal with oil pollution on the ground Milling machine thoroughly milling, for thin oil can be considered, heavy oil to mill off a very thick layer, milling cutter costs can not bear, the customer is better to re cast the ground Local oil pollution is removed by fire gun, which has certain effect Using solvent cleaning, the effect of this method is not very good, the surface can be washed away, the inner layer can not be removed, and the oil stain still needs to pan up Pickling has a good effect, but it needs to be rinsed with clear water and then dried naturally for a long time, which affects the construction period Simple cleaning of oil on the ground Paint knowledge | precautions for wall paint color selection Recommended introduction: when painting the wall, the owner sometimes has difficulty in choosing what color of the wall paint to paint In fact, there is no ugly color in the wall paint, only the disharmonious color matching The use of wall color contains the knowledge of health Too strong color will stimulate people's perception, make people have a sense of fidgety, affect people's mental health Grasp the basic principles of wall color and paint a colorful space 1、 Wall paint color selection notice 1 Light color is generally used for the top surface Light colors make people feel light, dark colors make people feel heavy Usually, the treatment of rooms is from top to bottom, from shallow to deep For example, the ceiling and walls of rooms are white and Paint Home News: old paint and ground oil pollution is not easy to deal with, not completely deal with, epoxy floor paint engineering quality is definitely a problem There are several ways to deal with oil pollution on the ground Milling machine thoroughly milling, for thin oil can be considered, heavy oil to mill off a very thick layer, milling cutter costs can not bear, the customer is better to re cast the ground Local oil pollution is removed by fire gun, which has certain effect Using solvent cleaning, the effect of this method is not very good, the surface can be washed away, the inner layer can not be removed, and the oil stain still needs to pan up Pickling has a good effect, but it needs to be rinsed with clear water and then dried naturally for a long time, which affects the construction period Simple cleaning method of oil on the ground: the cleaning method of edible vegetable oil dripping on the ground If the vegetable oil is just dropped on the ground, we can use the common detergent of detergent and washing powder for cleaning If the edible vegetable oil that pollutes the cement ground for a long time, we can use caustic soda and special oil remover to clean it When cleaning, we need to pay attention to prevent burns, because these cleaners are often strong alkaline, so we need to take protective measures The treatment of mineral oil on the cement ground For the mineral oil dripped on the cement surface, we can use sawdust and other things to absorb part of the oil, and then use degreaser, oil remover and other professional oil removers to remove it In addition, according to our experience, strong acid chemicals such as hydrochloric acid have obvious cleaning effect on mineral oil stains, such as general mechanical oil stains in workshops and workshops Only when operating, pay attention to ventilation and protect yourself Note: the above two ways are to clean the oil on the cement ground with detergent, that is to say, chemical reaction is used to dissolve the oil, but their effect is often limited, or the cement ground will form a big contrast with the unpolluted place after cleaning For this, I will introduce another physical removal method, i.e mechanical grinding Generally, the machines that can polish the cement ground include terrazzo machine, cement ground special grinder, milling machine, shot blasting machine, etc Their principle is to use mechanical action to remove the surface of the polluted cement ground and expose a new surface, which has reached the role of renovation.