Polyoxyethylene Polyoxypropylene Block Copolymer Emusifier 

Industrial Surfactants Polyoxyethylene Polyoxypropylene Block Copolymer Emulsifier  Polyoxypropylene Polyoxyethylene Ether Block Copolymer as a emulsifier is a nonionic surface-active agent used as a general purpose of industrial cleaner, metal surface cleaner, emulsifier and dispersing agent  Quality Specification Product Appearance 20～30℃ Hydroxyl value Mg KOH/g Cloud point ℃ PH   Moisture % L-61 Light yellow viscous liquid 53～63 22-28 5.0-7.0 ≤0.5 L-62 Light yellow viscous liquid 46～56…