The freezing point of h2o is frustrated when combined with propylene glycol. It really is applied as aircraft de-icing fluid.[four][14] Water-propylene glycol mixtures dyed pink to point the combination is comparatively nontoxic are offered underneath the name of RV or maritime antifreeze. Propylene glycol is routinely utilised as a substitute http://vernong185shr4.blogvivi.com/profile