What is the role of primer how to choose primer
The color of the primer is off-white, which is a very viscous liquid. It can be directly coated on the surface of the object and is the first layer of the paint system. Antiseptic function, etc. In addition, it can also ensure that the topcoat is absorbed evenly, so that the paint system can exert its best results. Then, let's introduce what the role of primer is and how to choose primer. What is the role of primer 1. Closed The primer can alleviate the damage of the paint film on the wall and play a sealing role on the wall. For relatively dry walls, there may be no problem without primer, but for safety, it is best to apply primer. 2. Adhesion The primer has high emulsion content, strong adhesion, and good penetration, so after using the primer, the adhesion between the latex paint film and the wall can be improved. 3. Fill up Primer can fill the wall, make the wall smoother, and also help to maintain the brushing effect for a longer time. How to choose a primer 1. According to the porosity of the base For the loose and porous base layer, you can choose the transparent primer coating, so that it can penetrate deep into the capillary holes and achieve a good sealing effect. For the base layer with low porosity, you can choose a white primer to form a dense paint film to seal the base layer. 2. According to the strength of the base For a strong base layer, you can choose a hard white primer to achieve strength matching. 3. According to the degree and possibility of ubiquitin For strong alkaline walls, you can choose a solvent-based primer with good sealing performance. Characteristics of primer 1. Strong adhesion and good penetration ability. 2. Strong alkali resistance, can prevent the wall from returning to alkali powder. 3. Good water resistance, can keep the wall dry. 4. Can save topcoat and enhance the adhesion of topcoat. Editor's summary: What are the functions of the primer and how to choose the primer are introduced here, I hope to help everyone. For more related knowledge, you can follow the information on this website. What, the decoration still uses his own money? ! The Qi family is decorated in installments, with an ultra-low annual interest rate of 3.55% and a maximum loan of 1 million. Apply now to enjoy the discount If you are interested in brand cooperation, content cooperation, and advertising of this website, please send an email to :. The role of primer Laizhou Chenke trading Co., Ltd. , https://www.ckbrushes.com
