Does blackout film keep heat out? local dimming glass manufacturers have already made attempts to export in the international market. Here we also take the example of ABTECH, the leading dimming glass company in China. Since 2009, the company has participated in one of the annual international large-scale glass building materials exhibitions and won a lot. From 2009 to 2010, the value of its overseas orders received was close to 20 million yuan. Blackout Etched Curtain Film will completely block out the visible light spectrum. The Magic Film won't, however, solve your summer overheating issues. If you want to stop anyone from being able to see within your home - and don't want to look out onto your outdoor space – use&…