Standard comparison of similar products at home and abroad and samples

Abstract: such as rosin modified phenolic resin for resin 50% of the total or 50 http://www.youqiyouqi.com%, is included in the phenolic resin paint, less than 50% is included in the natural resin paint. When necessary, we can also choose two kinds of film material, product serial number used to distinguish the same type of different varieties, said oil in the proportion of resin, amino resin in the proportion of total resin. Has mass production of paint varieties,...