... liquid, inflammable and harfulless, used in UPR,plasticizer,surfactant,antifreeze,emulsifier,softener Propylene glycol (PG C3H8O2 ) is a colorless ... It can also be used as mould inhibitor,rerigerant system,antifreeze ,coolant,ice inhibitor and moisture preserving agent for tobacco ... with skin and eyes raw material for UP resin,antifreeze,moisturizer,high purity 99.5% Propylene Glycol industrial grade ...