| 摘要 |
PURPOSE: A sandwich foam insulation window is provided to reduce heat loss through a window by equipping styrofoam with excellent insulation properties and to be suitable for replacing a privacy protective window. CONSTITUTION: A sandwich foam insulation window forms a sandwich type insulation glass window by inserting styrofoam(1) into a gap in a multilayer window(2). The styrofoam is as thin as the window and has excellent insulation properties. |
