American Chemical Society Kalamazoo Local Section Newsletter Form

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this specially textured surface keeps liquid from sticking and could one day help keep sewage systems flowing smoothly [Music] it only takes a rainstorm or an accidental spill to remind us to be grateful for liquid repelling surfaces liquid repelling surfaces are essential to many systems we rely on they can help keep ice off power lines and keep ship holes clean to reduce drag in Waste Water Systems sticking liquids can Gunk up pipes with Grime and bacteria which increases cleaning and maintenance needs so researchers wanted to test whether a specialty textured surface could repel sewage water without relying on harmful chemical Coatings that can pollute the environment sewage water contains solid particles microbes and other organic material in addition to water so the surface would need to repel all of it the researcher stamped two different base materials with seven different patterns made up of microscopic sized cones then they tested how well each surface repelled sewage water to