The freezing place of water is frustrated when blended with propylene glycol. It's used as plane de-icing fluid.[4][fourteen] Water-propylene glycol mixtures dyed pink to point the mixture is pretty nontoxic are sold under the identify of RV or marine antifreeze. Propylene glycol is routinely used as an alternative for ethylene http://bonoa219ncp7.bligblogging.com/profile