Paint knowledge: does varnish contain formaldehyde

Core tip: when it comes to paint, people always frown What they think of is the pungent taste of paint and the fear of formaldehyde, benzene and other harmful substances contained in paint But we have to use paint in the process of decoration For example, furniture must be painted with varnish several times Is varnish the same? Is varnish toxic? Does varnish contain formaldehyde? Let's get to know What is varnish: varnish, mainly composed of resin and solvent, is a transparent light yellow paint with beautiful luster and easy to form Now it is widely used in daily life It is mainly applied on the surface of the object, which is good for 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: when it comes to paint, people always frown What they think of is the pungent taste of paint and the fear of formaldehyde, benzene and other harmful substances contained in paint But we have to use paint in the process of decoration For example, furniture must be painted with varnish several times Is varnish the same? Is varnish toxic? Does varnish contain formaldehyde? Let's get to know What is varnish: varnish, mainly composed of resin and solvent, is a transparent light yellow paint with beautiful luster and easy to form Now it is widely used in daily life It is mainly applied on the surface of the object to protect the object When it is dry, it will not affect the original color of the object On the contrary, it can also play a good decorative role on the object Composition of varnish: varnish is a kind of coating, which is composed of resin as the main film-forming material and solvent Its main components are resin and solvent or resin, oil and solvent Varnish, as the most important paint in home decoration, has the characteristics of transparency, luster, fast film formation, water resistance, etc., but its disadvantage is that the hardness of the film is not high and the heat resistance is poor, and it is easy to be affected by ultraviolet Does the varnish contain formaldehyde? Formaldehyde is mainly used in the adhesive of the board and has nothing to do with the paint If you only paint varnish on the surface, it will not cure the symptoms, because you can not seal the joints, and formaldehyde gas will still volatilize through the paint So it's best to put the table in a ventilated place for a few more days, with the doors open There is also the use of activated carbon adsorption formaldehyde Deal with it when it doesn't smell Is varnish toxic? The smell of paint is produced by the volatilization of paint solvent All paints have smell, but the smell size is different At present, the main paint solvents on the market can be divided into two kinds: one is high benzene content, low fat content; the other is low benzene content, high fat content, even no stupid Because the stupid material is tasteless, the paint with high stupid content has little taste, but as we all know, stupid is very harmful to people's health As the most important component of paint, resin has strong pungent smell Therefore, the paint with low stupid content and high fat content has a strong smell, but it is harmless to the body Therefore, a strong smell does not mean a strong toxicity The key is to know what kind of smell it is Varnish classification: 1 Ester gum varnish (also known as water-resistant varnish), the varnish film is bright, has short-term luster, is not easy to dry, and can be used for the surface of wood and metal materials 2 Alkyd varnish (also known as Sanbao paint) is easy to dry and form, with high hardness, wear resistance and scratch resistance, bright color and heat resistance It can be used for outdoor metal protection 3 Shellac varnish (also known as bubble standing water and alcohol standing water, also referred to as lacquer chips) is dry and fast It can make the wood grain clear when applied on the wood, but it is easy to dissolve in water It is specially used for the decoration and protection of the wood surface 4 Phenolic varnish (commonly known as Yongming paint) is fast drying, easy to form, good luster, heat-resistant and not easy to melt, but it is yellowish in color and brittle in material It can be used as a light mask on oily paint 5 Polyester ester gum varnish is a mixture of polyester foot material, rosin, oleic acid, glycerin and other materials When a certain amount of drying agent is added, the paint film is bright, which can be used to paint the surface of wood, and also as a cover of metal Summary: the above is the introduction of whether varnish is toxic or not? Does varnish contain formaldehyde? Varnish is the coating material, which can be used for decoration and protection of various articles Its product materials are in line with national standards It is a common coating in family decoration, and its product materials are subject to strict quality control, which is a new type of healthy and environmental protection coating Home of coatings focuses on coatings, paint coatings, coating technology, news and information of fire retardant coatings, coatings, coating technology, decoration knowledge and decoration renderings of fire retardant coatings,