How to identify the quality of multi-color coating? There are mainly four aspects
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Last Update: 2020-02-13
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Source: Internet
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Author: User
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In recent years, in the process of home decoration, the use of colorful paint is increasing At present, there is a big gap in the quality of the multicolor coatings sold in the market Therefore, in the purchase should be carefully identified to prevent being deceived How to distinguish the advantages and disadvantages of multi-color coatings? There are mainly four aspects: one is water-soluble After a period of storage, the pattern particles will sink and there will be a protective glue on them This layer of protective glue solution generally accounts for about 1 / 4 of the total amount of colorful coating For the high-quality multicolor coating, the protective glue solution is colorless or yellowish and clear; for the low-quality multicolor coating, the protective glue solution is turbid and obviously presents the same color as the pattern color particles The main problem is that the stability of the multicolor coating is poor, or the storage has passed, so it is not suitable for reuse Second, look at the floating objects There are usually no floating objects on the surface of the protective glue solution for any high-quality multicolor coating There are very few floating objects with color particles However, if there are a large number of floating objects and the color particles are full of the surface of the protective glue coating liquid, even with a certain thickness, it is not normal It shows that the quality of this multicolor coating is poor Third, particle size Take a transparent glass, put in half a glass of water, then, take a little colorful paint, put in the water of the glass and stir For high-quality multi-color coating, the water in the cup is still clear, and the particles are relatively independent in the clear water, and there are no anions and cations glued together, so the particle size is very uniform; for low-quality multi-color coating, the water in the cup will immediately become turbid, and the particle size is differentiated, a small number of large particles are like pimples, and most of them are fluffy small particles Fourth, look at the sales price The high-quality multi-color coatings are all produced by regular manufacturers according to the formula, and the price is moderate; while the low-quality multi materials, some of which are Jerry built in production, some of which are even imitated by individuals, have low cost, and the sales price is much better than that of the high-quality multi coatings If someone tries to save money and urinate, he will suffer a lot.
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