Aluminum foil bubble both sides of the production are aluminum foil. The middle layer is polyethylene bubble film. Among them, multi-layer polyethylene bubbles can be set in the middle bubble layer, and bubbles are neatly arranged in the layer. The diameter of bubbles can be selected from 5mm to 25mm, and the height can be selected from 4mm-10 mm.

Aluminum foil bubble film has the sunshine absorption rate (solar radiation absorption coefficient is low to 3% ), has excellent heat insulation performance can reflect off more than 97% of the radiant heat, widely used in building roofing and external wall heat insulation.