Paint knowledge | what is the standard of good paint?

Core tip: every owner of home decoration wants to buy a good paint to make their home decoration effect more perfect How to choose a good paint? What are the purchase standards? Let's learn about it together First of all, in terms of performance, a good paint has high solid content and low VOC content of volatile solvent The paint with high solid content has a large painting area, or the paint film with the same area is thicker and fuller, so it is more cost-effective to buy such paint Now the solid content of different paints on the market is quite different The paint with low solid content may be cheaper, but to brush to the same thickness and fullness, you must buy more; or Which is the price of Dajin diatom mud Recommended brief introduction: which is the price of Dajin diatom mud? How to buy genuine diatom mud? Guangdong diatom mud agent suggests placing a basin of cold water in the air conditioning room, so that the diatom mud wall can breathe effectively The feature of the breathing wall is obvious When the indoor air is dry, the diatom mud wall will release the absorbed water quickly Put it out to help regulate the indoor dry humidity It is suggested to place a basin of cold water in the air conditioning room, so that the wall of diatom mud can breathe effectively The feature of the wall that can breathe is obvious When the indoor air is relatively dry, the wall of diatom mud will absorb the water Paint Home News: every owner in the family decoration hopes to buy a good paint to make their home decoration effect more perfect How to choose a good paint? What are the purchase standards? Let's learn about it together First of all, in terms of performance, a good paint has high solid content and low VOC content of volatile solvent The paint with high solid content has a large painting area, or the paint film with the same area is thicker and fuller, so it is more cost-effective to buy such paint Now the solid content of different paints on the market is quite different The paint with low solid content may be cheaper, but if you want to brush to the same thickness and fullness, you must buy more; or if you want to buy the same amount of paint, you can only brush it thinly The thickness and fullness of the film is not enough Second, the good paint has high hardness, good wear resistance, and stronger adhesion with the substrate, so the service life of the paint is longer Third, good paint transparency is better, can fully reflect the characteristics of the substrate Fourth, good paint yellowing resistance is better, as new as ever Fifth, good paint construction performance is better, the painted film is more flat and beautiful Sixth, good paint solvent volatilizes faster, and you can't smell it for a few days after painting Here's a reminder: the real good paint is that after one or two days, there is no smell Finally, and most importantly, the environmental protection performance of paint The content of toxic and harmful substances in good paint is very low The toxic and harmful substances in the paint include VOC, benzene, toluene, xylene and other aromatic solvents, lead, mercury, cadmium and other heavy metals, as well as free TDI These substances do great harm to human body, especially children's body, so the content of these substances in the paint is very strict in the national compulsory standard 1 Try to buy paint in exclusive stores or large stores, and pay attention to distinguish the quality from the quality of the packaging; pay attention to whether the paint meets the environmental protection standards; do not buy fake paint or poor paint for the sake of being cheap 2 Select the same brand, the best choice for primer and finish is the same brand or matching paint to prevent chemical reaction between primer and finish 3 Focus on the strength of paint companies, should consider high brand awareness, advertising investment in large coatings This kind of coating pays more attention to the stele, and the quality is guaranteed 4 Whether the outer packaging of the coating is standard, whether there are operation instructions and certificates, whether there are factory sites of production enterprises, and whether there are various false signs The packaging of products produced by regular manufacturers is standard and the quality is guaranteed 5 Opening effect: if the coating is found to be seriously thickened, agglomerated, precipitated, layered, peculiar smell and other phenomena after opening the tank, the quality is poor or deteriorated If the appearance is even and delicate, and the coating is in flowing state during mixing, it is a good coating 6 Don't forget to look at the shelf life of the product Try to choose the coating with a longer shelf life Finally, in the construction process, if the covering power is strong and the leveling is good, it is a good coating; otherwise, it is a low-grade coating Now you know how to choose a good paint? I hope it will help you! The home of paint is focused on coatings, diatom mud, paint coating, paint process, news information and coating of fire retardant coating, diatom mud, paint coating, coating process, decoration knowledge and decoration effect map of fire retardant coating,