what are the investigations of antifreeze properties?
According to the table below, the appropriate antifreeze can be prepared by mixing propylene glycol or ethylene glycol with water. Ethylene glycol propylene glycol %Vol BP(°F) FP*(°F) BP*(°F) FP*(°F) 5 27 29 27 29 10 23 26 22 26 15 17 22 18 23 20 8 16 11 19 25 2- 10 1- 14 30 14- 4 18- 8 35 45- 3- 46- 1 40 60- 13- 60- 8- 45 60- 24- 60- 18- 50 60- 36- 60- 31- 55 60- 50- 60- 46- 60 …