Common knowledge of paint: common problems and treatment methods of paint use

Core tip: in our life, we often find problems in the places where paint is applied We sorted out some common problems and collected solutions You can have a look 1、 Blistering or cracking of paint Solution: use a hot air gun to remove the blistering part or old paint, after drying, brush the primer and repaint the repair surface! 2、 Mildew, discoloration, stain Solution: use fungicide to deal with the moldy part, after the mold is killed, clean the surface and paint again; Shenyang steel structure fireproof coating construction expert punde Building Fire Engineering Co., Ltd Recommended introduction: since its establishment, Shenyang punde Construction Fire Engineering Co., Ltd has cultivated a group of professional construction teams with excellent equipment, rich experience and serious responsibility with advanced and scientific management methods and strict engineering quality assurance and after-sales service system It has undertaken a number of fire system installation projects, which has been praised by customers Every idea and special requirement of you will be fully considered by us and fully realized in the construction technology, which will become the cornerstone of our successful long-term development We are looking forward to your invitation, to provide you with quality services and high-quality technical support! All construction coatings have passed ISO9001 Paint Home News: in our life, we often find problems in the places where paint is applied We sorted out some common problems and collected solutions You can have a look 1、 Solution to blistering or crack of paint: remove blistering part or old paint with hot air gun, brush primer on repair surface and repaint after drying! 2、 Solution to mildew, discoloration and stain: use bactericide to treat the mildew part, clean the surface after the mold is killed, and then paint again; and to prevent the appearance of stain, make sufficient preparation before painting - brush a layer of primer containing aluminum powder first, if the stain has appeared, remove the latex paint at the stain first, brush a layer of primer containing aluminum powder, and then paint again 3、 Solution to wrinkle of paint film and roughness of paint surface: remove wrinkled paint film with chemical mercury remover or heating method, and paint again Remember that the second paint can only be applied after the first paint is dry 4、 Solution: open all doors and windows to promote ventilation, or put a heater in the room to increase room temperature If it flows, polish the paint surface with spinning paper, brush the surface clean, wipe it with wet cloth, and then apply the outer paint again Pay attention not to brush too thick 5、 Solution to paint peeling and tarnishing: for small area paint peeling, it can be polished with spinning paper, then puttied, brushed with primer, and repainted For large area paint peeling, all paint must be peeled off and repainted To increase the glossiness, use dry and wet sandpaper to grind off the old paint, brush off the dust, clean the surface with a clean and wet cloth, and then brush the paint again after it is completely dry There is a saying in the home decoration: three carpentry and seven paint Use the paint properly Put some coconut Viton or tea beside the paint after use Some people will keep the air flowing and some people will blow it with fans Of course, we should also pay attention to the paint quality when purchasing, such as whether it is environmental protection, formaldehyde content, whether it will cause damage to the human body and so on 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,