Paint knowledge introduction to advantages and disadvantages of polyester paint for home decoration

Core tip: polyester paint is also a kind of paint, but many consumers do not understand polyester paint, more do not understand the advantages and disadvantages of polyester paint? Today we will lead you to understand the advantages and disadvantages of polyester paint! Polyester paint is also called unsaturated polyester paint, it is a multi-component paint, which is made of polyester resin as the main film-forming material The film of polyester paint is full and thick with hard surface Polyester paint also has a variety of varnish, called polyester varnish During the construction of polyester paint, curing is required, and the proportion of these curing agents accounts for one third of the total proportion of the paint These hardeners, also known as hardeners, are mainly TDI 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: polyester paint is also a kind of paint, but many consumers do not understand polyester paint, more do not understand the advantages and disadvantages of polyester paint? Today we will lead you to understand the advantages and disadvantages of polyester paint! Polyester paint is also called unsaturated polyester paint, it is a multi-component paint, which is made of polyester resin as the main film-forming material The film of polyester paint is full and thick with hard surface Polyester paint also has a variety of varnish, called polyester varnish During the construction of polyester paint, curing is required, and the proportion of these curing agents accounts for one third of the total proportion of the paint These hardeners, also known as hardeners, are mainly TDI These TDI in the free state will turn yellow, not only making the furniture paint surface turn yellow, but also making the adjacent walls turn yellow, which is a major disadvantage of polyester paint The advantages of polyester paint in the 1990s, polyester paint introduced into China, soon replaced varnish, become the main paint for furniture There are many advantages of polyester paint, not only the color is very rich, but also the thickness of the paint film is large It can be sprayed two or three times, and the base material can be completely covered, so furniture can be directly brushed with polyester paint on the density board, and the requirements for the base material are not high Polyester paint film has excellent comprehensive performance Because of the use of curing agent, the hardness of the paint film is higher, hard and wear-resistant, with high abundance It is resistant to damp heat, dry heat, acid and alkali oil, solvent and a variety of chemicals, with high insulation Varnish has light color, high transparency and glossiness, good light and color retention performance, good protection and decoration The flexibility of unsaturated polyester paint is poor, and it is easy to crack under stress Once the paint film is damaged, it is not easy to repair, so attention should be paid to the protection of furniture when moving The disadvantages of polyester paint are difficult to prepare, and the proportion of accelerant and initiator is strict The activation period after paint preparation is short, which must be completed within 20-40min, otherwise it will be gelled and scrapped, so it is necessary to use it as it is prepared and how much it is used In addition, its repair performance is also poor, and the damaged paint film has traces after repair During the construction of polyester paint, curing is required, and the proportion of these curing agents accounts for one third of the total proportion of the paint These hardeners, also known as hardeners, are mainly TDI These TDI in the free state will turn yellow, not only making the furniture paint surface turn yellow, but also making the adjacent walls turn yellow, which is a major disadvantage of polyester paint At present, yellow resistant polyester paint has appeared on the market, but it can only be used as "yellow resistant", which can not be completely prevented from turning yellow In addition, the free TDI beyond the standard will cause harm to human body The harm of free TDI to human body is mainly sensitization and stimulation, including pain and tears, conjunctival congestion, cough and chest distress, asthma, red papule, maculopapular rash, contact allergic dermatitis and other symptoms The international limit standard for free TDI is below 0.5% Polyester paint on the advantages and disadvantages of knowledge for you to introduce here, hope to your purchase can help! 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