1、水基洗模水的配方设计与优化模具制造2022年10期刘明东 (上海喜赫精细化工有限公司，上海 201620）摘 要：模具表面残留的污垢反复经过高温加热会被氧化，在模具表面形成难以清洗的固化膜、垢斑等，被污染的模具会影响成品尺寸的精准度，导致成品表面出现凹凸不平，产生麻点、凹穴等缺陷。为了获得一种对模具污垢清洗彻底的水基洗模水，通过正交实验和和单因素试验分析了几种原料对硅油、石蜡、矿物油等污垢清洗效果的影响，最终确定了水基洗模水的配方为：喜赫脂肪酸甲酯乙氧基化物FMEE 6%、喜赫羧乙基硫代丁二酸CETSA 5%、200#溶剂油3%、喜赫伯烷基磺酸钠PAS-80 4%、混合溶剂A 4%、喜赫脂肪酸
2、甲酯二丙酸钠 6%、偏硅酸钠3%、氢氧化钠5%、三乙醇胺1%、六亚甲基四胺1%、杀菌剂0.5%、纯水61.5%。关键词：模具；水基洗模水; 羧乙基硫代丁二酸; 配方中图分类号： TQ330.1 文献标志码： AFormulation design and Optimization of water-based mold cleaner LIU Ming-dong(Shanghai Xihe Fine Chemical Co.,Ltd, Shanghai 201620,China)Abstract: The residual dirt on the mold surface will be ox
3、idized in the high temperature heating process and the solidified film and dirt spots will be formed on the mold surface, which requires regular cleaning for the mold. In order to obtain an environment-friendly water-based mold cleaner, the influence of several raw materials on the cleaning effect o
4、f silicone oil, paraffin, mineral oil and rubber was analyzed by orthogonal test and single factor test, the formulation of the water-based detergent was determined as fatty acid methyl ester ethoxylated FMEE 6%, CETSA 5%, 200#solvent oil 3% , PAS-80 4%, mixed solvent A 4%, fatty acid methyl ester dipropionate sodium 6%, sodium metasilicate 3%, sodium hydroxide 5%, triethanolamine 1%, hexamethylenetetramine 1%, fungicide 0.5%, and pure water 61.5%.Key words: mold; water-based mold cleaner; carboxyethyl thiosuccinic acid; formulation
