WSC#60 Water-based Silicone Cable Pulling Lubricant is a silicone emulsion that is comprised of 60% Polydimethylsiloxane (CAS# 63148-62-9). The fluid is a non-flammable, non-toxic, non-reactive and compatible with virtually all cable and duct components such as PVC and HDPE. The fluid can be used as is or diluted by simply adding tap water.