Want to ask how to prevent the lamp to run long and cause the paper to catch fire
On the surface of paper coated with crystallization of polyethylene terephthalate oxalic ester (crystal polyethylene terephthalate, C - PET) coatings (see right-hand chart), improve the ignition point on the surface of the paper.
Polyethylene terephthalate oxalic ester is raw material, plastic bottles and the crystallization of PET molecular order, structure is strong, can let the ignition point of paper rose to about 600 ℃, make it can be in higher temperature on the gas stove burning or microwave heating.
One layer is covered with tinfoil, which increases the glare and is not easily burned.I hope my answer will help you.