Tristyrylphenol Ethoxy Polyproxylates Block Copolyether is a type of nonionic surfactan for pesticide emulsifiers. Tristyrylphenol Ethoxy Polyproxylates Block Copolyether Pesticide Emulsifier 1600# Series Commodity Name:Pesticide Emulsifier 1600#Keywords: pesticide emulsifier 1600#series, Tristyrylphenol Ethoxy Polyproxylates Block Copolyether, nonionic surfactants,surface active agent, ...