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Dow Chemical has launched a new acrylic coatings resin, Rhoplex EC-3100, to protect difficult-to-coat thermoplastic polyolefin (TPO) roof membranes. The technology combines acrylic expertise obtained in the 2009 acquisition of Rohm and Haas with nonacrylic know-how from Dow, says Joseph M. Rokowski, a Dow research scientist. The white-pigmented coating can extend the life of TPO membranes, which help keep buildings cool.
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