... agents.PG is the raw material for unsaturated polyester resin,plasticizer,surfctant,emulsifying agent and demulsifying agent.It can ... be used as mould inhibitor,rerigerant system,antifreeze ,coolant,ice inhibitor and moisture preserving agent for tobacco. Propylene GlycolClassification ... contact with skin and eyes raw material for UP resin,antifreeze,moisturizer,high purity 99.5% Propylene Glycol ...