Development of ultra low VOC coatings
; ; however, some of the coatings companies have consciously used the strict standards for themselves. Yesterday, Beijing paint company announced has successfully developed a volatile organic compound content is close to that of coatings are zero, and realized the commercialization, it is domestic paint business beyond the major breakthrough in the international giants.
& nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; according to Professor Xia Qing, vice president of the Chinese Research Academy of Environmental Sciences, China is the world's second largest paint production in the country, but not the coating power, the important reason is that the domestic paint enterprise product quality, standard and foreign than there is still a large gap. Such as the content of the minimum of 21g/L, and the standard of 200g/L for. In addition, domestic paint standards to VOC standards defined as a liter of the content of VOC in paints, and VOC international standard definition is a liter coating deduction of moisture content of dry weight of VOC in. This difference leads to the Beijing Rules of VOC≤ 125g / L index but equivalent to foreign 250 g / L, and the national mandatory standards of 200g / L index is equivalent to more than foreign 410g/L. The company's VOC content is close to zero in the VOC coating, is a major breakthrough in the domestic paint industry over foreign coatings.
& nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; according to paint company, general manager of introduction, coatings by using the additive containing VOC is because these additives are derived from petroleum, and additives for the use of company is derived from some plants and non oil material.
; VOC is short for volatile organic compounds. It is refers to in room temperature vapor organic matter pressure over a 133.32pa, in room temperature to the form of evaporation exists in the air, its toxicity, irritation, carcinogenicity and special smell will affect the skin and mucous membranes, cause acute damage to the human body.