Mechanical cooling liquid and preparation method thereof

The present invention relates to a mechanical cooling liquid and a preparation method thereof. The mechanical cooling liquid is prepared from the following components in parts by weight: 20-40 parts of de-chlorinated tap water, 9-13 parts of sodium chloride, 6-9 parts of sodium bicarbonate, 5-9 parts of castor oil, 7-11 parts of ethylene diamine tetraacetic acid, 6-10 parts of calcium silicate, 7-13 parts of sodium benzoate, 5-8 parts of cinnamic acid and 3-7 parts of benzotriazole. According to the invention, the preparation process is simple and easy to operate. The prepared cooling liquid is good in environmental-protection performance, anti-skid and anti-rust properties and the like. 本发明涉及种机械冷却液及其制备方法，由如下重量份数的组分制成：去氯自来水20-40份、氯化钠9-13份、碳酸氢钠6-9份、蓖麻油5-9份、乙二胺四乙酸二钠7-11份、硅酸钙6-10份、苯甲酸钠7-13份、肉桂酸5-8份和苯并三氮唑3-7份。本发明的有益效果是：制备工艺简单易于操作，制备出的冷却液具有环保性能好、抗滑以及防锈性能好等优点。