... liquid, inflammable and harfulless, used in UPR,plasticizer,surfactant,antifreeze,emulsifier,softener Propylene glycol (PG C3H8O2 ... the raw material for unsaturated polyester resin,plasticizer,surfctant,emulsifying agent and demulsifying agent.It ... GlycolClassification:Industry GradeCAS No.:57-55-6Purity:99.5%minDescription/AppearanceColorless, transparent liquidWater Moisture0.1% MAXDistillation ...