Common knowledge of coating: treatment of common problems in wall painting

Core tip: blistering, cracking and peeling on the wall are the most common problems reflected by consumers Not long after the decoration, the wall or the top of the house began to blister, crack and peel What's the reason? Professionals pointed out that, generally speaking, using high-quality paint, the wall can be used normally for 5 to 8 years It is not normal to have blistering, cracking and peeling in a short period of time There are many reasons for these problems, which should be analyzed according to the actual situation The expert reminds consumer, stare at the metope that decorates when besmear this, should grasp besmear detail Here's a brief introduction to the wall painting process Application scope and advantages of roller ceramic coating Recommended introduction: the surface of ceramic rubber plate used for roller ceramic coating is cast into durable rubber plate by hundreds of independent small ceramic pieces Each ceramic piece has raised characteristics Under general conveyor belt pressure, thousands of unique cast bumps can produce positive traction, prevent slipping and extend the service life of conveyor belt roller At the same time, the bottom layer adopts high-quality rubber, which has strong elasticity and can play a good impact resistance role The scope of application of roller ceramic coating is one three six 83857180 (the same as V) 1 Roller coating in extremely harsh working environment 2 The belt joint is not suitable for fixing with iron buckle; 3 It is suitable for leather Paint Home News: Wall blistering, cracking, peeling is the most consumer reflection of the problem Not long after the decoration, the wall or the top of the house began to blister, crack and peel What's the reason? Professionals pointed out that, generally speaking, using high-quality paint, the wall can be used normally for 5 to 8 years It is not normal to have blistering, cracking and peeling in a short period of time There are many reasons for these problems, which should be analyzed according to the actual situation The expert reminds consumer, stare at the metope that decorates when besmear this, should grasp besmear detail Here is a brief introduction to the details to be grasped in the process of wall painting and the treatment of common problems after wall painting Preparation before wall painting: it is very important to carry out relevant preparation before formal wall painting First of all, the most important thing is to decide the overall decoration color, and to buy high-quality environmental protection wall paint After carefully selecting the wall paint, do not think that you can brush the wall immediately In order to obtain high-quality coating, it is absolutely necessary to carry out a series of preparations for the wall before painting This is called surface treatment before painting, which has a great influence on the quality of the whole coating Putty: it is better to choose putty with high particle fineness and hard texture You can also add a certain amount of white emulsion in the putty to improve the hardness of the putty Sanding: try to use fine sandpaper, generally use 400-500 sandpaper for soft putty, 360-400 sandpaper for hard putty, if the sandpaper is too thick, it will leave deep sand marks, and the paint can not be covered After polishing, the wall must be cleaned thoroughly to avoid too much dust, affecting the adhesion of the paint 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,