Traditional Culture Encyclopedia - Traditional customs - Self-made glass water formula
Self-made glass water formula
Formula II: Component w/% Component w/% propylene glycol monomethyl ether 12.0 Isopropanol 76.0 Propylene glycol 12.0 Usage concentration: diluted with water according to 1: 1 Used in winter. If you want to use it in summer, you can dilute it five times.
Formula 3: component w/% component w/% dipropylene glycol methyl ether 6.0 nonylphenol (EO) 9 ~ 10 ether 1.0 propylene glycol methyl ether 16.0 water-balanced isopropanol 10.0 Usage concentration: use water according to1:/.
Extended data:
High-quality glass water is made of deionized water and various environmental additives.
The freezing point of 0% 95-degree alcohol and 80% water is basically around-10℃, and there is no problem in early winter. The freezing point of 20-30% alcohol and 60% water is only-15℃, which is not ideal. The freezing point of 40-50% alcohol and 50-60% water can reach -25℃ without freezing, which basically meets the needs of winter.
Because almost no water is used to clean the glass in winter. The key is not to fill the glass kettle in winter. The vent hole of the upper cover is easy to freeze, and the frozen and expanded liquid will directly crack the kettle. So make a bottle of solution with a 2.5L plastic bottle in winter.
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