1: look at the contents: the purchase of paint is generally not allowed to open the container, but consumers unpacked to use should carefully check before the contents of paint. Main paint surface can not be hard, transparent liquid paint, uniform color, no impurities and should be with good mobility; curing agent, water white or light yellow transparent liquid, non hierarchical no pool, clear and transparent, free of impurities; thinner, the scientific name of "days that the water", commonly known as "banana water", the appearance of clear, transparent, free of impurities, dilution of good.
2: look at the packaging: consumers buy paint should carefully check the packaging, polyester paint due to its volatile, product packaging should be good sealing performance, can not have any leakage phenomenon, the metal packaging should not rusting, otherwise it is indicated that the seal is not good or for too long a time; carefully check the production date and shelf life, first of all from the outer packaging will be inferior paint tick out.
3: choose brands: consumers buy paint, should try to choose a reputable regular dealer to buy with the corresponding brand paint products, if found quality problems should be promptly response or complaints, otherwise after doing a good job, in the end is paint quality is not good or construction technology, environmental factors cause it is difficult to say clearly.
4: Construction: quality excellent paint strictly according to the instruction ratio requirements should feel delicate, shiny uniform, uniform color, appropriate viscosity, has good construction tolerance.
5: check component: introduce according to the personage inside course of study, different paint packaging specifications of each are not identical, weight also each are not identical, consumers may use the simple method, know the advantages and disadvantages: per pot take out a shake, if rolled up a "clang clang" sound, indicating that underweight or volatile.