... No dewing in low temperatures 5,Create aesthetic sense to buildingsQuality StandardCE,CCC,GB/T11944-2002, Insulating Glass Standard ... and other places needing indoor air condition.International MarketU.S.A, Germany,Australia,Singapore,Japan,Thailand,Vietnam,Italy, India, ... of air. Typically the spacer is filled with desiccant to prevent condensation and improve insulating performance. Less commonly, ...