PEL-LOK CW230 is a normal EO/PO block copolymer surfactant with terminal primary hydroxyl groups. It is 100% active, has a molecular weight of approx. 2500 Daltons and is relatively nontoxic. PEL-LOK CW230 is a liquid at typical ambient temperatures. It has a relatively low HLB but is soluble in water at ambient temperatures and environmentally friendly biodegradable. PEL-LOK CW230 can be used as wetting agent or defoamer for paint and coatings.