一、原料配比:氯化镁72公斤,氧化镁80公斤,锡酸镁14公斤,脲醛树脂4公斤,氯化铵0.01～0.03公斤,磷酸三钠0.4公斤,色料0.3～0.5公斤,玻璃纤维布(pH值9～10中碱纱布,网眼15毫米×15毫米,每平方米重100～120克)适量。 二、生产工艺: 1.配制氯化镁溶液:在较大容器内加入适量清水,再加入氯化镁,搅拌溶化,用波美度计检查浓度,夏季控制在22～24波美度,春秋控制在25～28波美度,冬季控制在30波美度左右。 First, the ratio of raw materials: magnesium chloride 72 kg, magnesium oxide 80 kg, magnesium stannate 14 kg, 4 kg of urea-formaldehyde resin, ammonium chloride 0.01 ~ 0.03 kg, trisodium phosphate 0.4 kg, pigment 0.3 to 0.5 kg, glass fiber cloth (pH 9-10 alkali gauze, mesh 15 mm × 15 mm, weight 100-120 g/m2) Appropriate amount. Second, the production process: 1. Preparation of magnesium chloride solution: In a larger container by adding the appropriate amount of water, then add magnesium chloride, stirring melt, check the concentration with a Baume meter, the summer control in the 22 to 24 Baume degrees, spring and autumn control in 25 ~ 28 Baume degrees, winter control around 30 Baume degrees.