PPG to offer thermochromic window system with Pleotint’s sunlight-responsive interlayer

By / September 20, 2011

Pleotint window on left darkened to neutral-gray tint as heat load increased. On the right, the window has returned to clearest state as direct sunlight decreased. Credit: PPG Industries I’ve written several times the past about electrical (e.g., Sage) and passive (e.g., RavenBrick) dynamic (chromic) window systems and how some heavy hitters, such as Saint-Gobain…

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