How to use simple method to strengthen the floor material?Good substrate should be high density wood fiber board, density between 0.83---0.95g/cm2, has a good stability. Observation of the naked eye should be pure color, soft hard moderate, no smell
How to use simple method to examine aggrandizement floor to decorate a layer to be good or bad?Imported superior decorative layer waterproof and moisture-proof, anti ultraviolet radiation, non fading, anti-static, natural color texture. Compared with the naked eye observation, it should be pure color, color is positive, clear grain, scar section realistic, natural and generous, strong sense of solid wood.
How to use the simple way to test the level of formaldehyde?Open the moisture-proof layer, exposing the substrate, nose smell pungent taste, must be excessive formaldehyde content.Formaldehyde is a colorless irritating substances soluble, exceeding the national standard 1.5mg/L light, throat discomfort, chest tightness, shortness of breath, can cause respiratory tract disease or emphysema, pregnancy syndrome, nerve, lung immune by poison, especially for infants and the elderly more serious injuries.
