Common knowledge of coating: common knowledge of wood coating selection

Core tip: at present, the wood coatings for interior decoration sold by the building materials store in this city are mainly solvent based wood coatings based on polyurethane, polyester, alkyd, nitro and other resins, accounting for more than 90% of the wood coatings for interior decoration Most of the waterborne wood coatings are imported General consumers generally feel that the price is relatively high, and the performance is not necessarily better than solvent wood coatings, but its biggest advantage is low toxicity, accounting for less than 10% of the wood coatings for interior decoration (at present, the limit of harmful substances in solvent wood coatings for interior decoration in China 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 Home of coatings: at present, the wood coatings for interior decoration sold by the building materials store in this city are mainly solvent based wood coatings based on polyurethane, polyester, alkyd, nitro and other resins, accounting for more than 90% of the wood coatings for interior decoration Most of the waterborne wood coatings are imported General consumers generally feel that the price is relatively high, and the performance is not necessarily better than solvent wood coatings, but its biggest advantage is low toxicity, accounting for less than 10% of the wood coatings for interior decoration (at present, the compulsory standard for the limit of harmful substances in solvent based wood coatings for interior decoration is not included in the national compulsory standard) Consumers should pay attention to the following points when purchasing and using solvent based wood coatings for interior decoration: 1 When purchasing solvent based wood coatings, they should try to purchase from regular stores or exclusive stores with high reputation 2 When purchasing, it is necessary to recognize the marks on the commodity package, especially the name of the factory, the address, the product standard number, the date of production, the period of validity and the product instruction It's better to buy the products of enterprises that have passed ISO14001 and ISO9000 system certification The quality of products of these enterprises is relatively stable 3 Products conforming to GB18581-2001 limit of harmful substances in solvent based wood coatings for interior decoration materials and 3C certification mark shall be purchased 4 Pay attention to observe whether the commodity packaging container is damaged and distended when purchasing When purchasing solvent based wood coatings, shake it to check whether there is cementation The coatings with these phenomena cannot be purchased Usually, most stores can't open cans on the spot to check the internal quality of solvent wood coatings, so consumers must ask for valid vouchers and construction instructions such as purchase invoices when purchasing 5 Before use, open the tank first to check whether the coating has stratification, bottom caking and cementation If the coating is still in an uneven state after mixing, it cannot be used Negotiations should be made immediately with the shop purchased 6 Coating construction is also a very important link The proportion and construction shall be carried out in strict accordance with the requirements of the product construction instructions Solvent based wood coatings (especially two-component or three-component) shall be proportioned in strict accordance with the manufacturer's requirements and mixed evenly before construction Pay attention to the matching of the bottom of the coating 7 The construction environment shall be ventilated, especially the solvent wood coating If the product has requirements for the construction environment, it must be carried out according to the requirements 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,