Paint knowledge | what are the differences between wall primer and top coat

Core tip: there are many kinds of paint, such as wall paint, primer, exterior wall paint, finish paint, etc different kinds of paint have different uses Many people confuse primer and finish, so what's the difference between them? If you want to buy paint, then you must understand the difference between wall primer and finish Primer refers to the coating directly applied to the surface of the object as a solid foundation for the top coat It is required to adhere firmly on the surface of the object to increase the adhesion of the upper coating and improve the decoration of the top coating According to the coating requirements, it can be divided into first primer, second primer, etc Topcoat, also known as final coat, is the last coat applied in multi-layer coating Paint agent, top 10 Chinese wall paint brands Recommended introduction: interior wall paint and exterior wall paint can achieve beautiful, clean and pleasant effects, but the effects in different environments are different, so the color of the paint will be different There are ten brands of Chinese paint, ten brands of global paint, ten brands of Chinese wall paint, and ten brands of Chinese paint, Famous trademark of Chinese paint and coating In private rooms, most of us choose according to our own personality, personal hobbies and living habits The younger generation will choose the interior wall paint with rich colors and bright colors, while the older ones will have some working experience Paint Home News: there are many kinds of paint, such as wall paint, primer, exterior wall paint, finish paint, etc., different types of paint have different uses Many people confuse primer and finish, so what's the difference between them? If you want to buy paint, then you must understand the difference between wall primer and finish Primer refers to the coating directly applied to the surface of the object as a solid foundation for the top coat It is required to adhere firmly on the surface of the object to increase the adhesion of the upper coating and improve the decoration of the top coating According to the coating requirements, it can be divided into first primer, second primer, etc Topcoat, also known as the final coat, is the last coat applied in multi-layer coating It should have good resistance to external conditions, necessary color and decoration, and protect the primer The topcoat for outdoor use shall be the coating with excellent weather resistance The difference between primer and topcoat 1 The components of primer are different The components of primer are resin, auxiliary agent, solvent and filler The topcoat is composed of resin, solvent, auxiliary agent and little or no filler; 2 There are different functions between them In the paint system, the primer is the first layer to be painted Its main function is to make the paint surface flat, thus supporting the paint, making the oil paint surface look fuller, reducing the cost of decoration, and saving energy The top coat is the last "gatekeeper" in the whole paint system It can reflect the luster, hand feeling, scratch resistance and other characteristics of the whole paint surface Therefore, the quality of the top coat directly determines the quality of the whole paint film From the concept point of view, the difference between wall primer and finish paint is that one is directly applied on the wall, the other is applied on the surface Primer and finish exist at the same time, you have me, I have you However, the primer and the top coat are complementary and have their own functions The color of top coat needs primer as "backing", while top coat needs primer as "face" The above is the difference between the wall primer and the top coat I hope it can help you! 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,