Air Products and Chemicals Inc. has expanded its multifunctional surfactant offerings based on Gemini technology with new additions to the EnviroGem(r) surfactant family of products. Products include EnviroGem AD01 surfactant, a defoaming wetting agent based on Gemini technology. This 100%-active liquid has fast knock-down defoaming, outstanding micro-foam reduction and control, and is excellent in reducing dynamic surface tension. EnviroGem AE surfactants include the expanded series of EnviroGem AE01, AE02 and AE03 surfactant products. These surfactants are biodegradable, low-foam wetting agents that are 100%-active, low-viscosity liquids. For more information, visit www.airproducts.com.