How to distinguish between PET gold cardboard and aluminum foil gold card paper peritoneum
PET gold cardboard can be completely burned into ashes. Aluminum foil gold cardboard burned into ashes after the residual metal foil.
Know the manufacturing process to compare the appearance of more convenient.PET film is very bright, in the light under the shaking reflective strong. Aluminum foil with metallic luster, but the printing layer reflective poor.
Aluminum foil is made of metal aluminum directly into the sheet. Aluminum foil gold cardboard is on the substrate (cardboard), affixed with aluminum foil and then printed or hot stamping
PET (polyester) is a transparent plastic, PET gold cardboard is printed on the substrate (cardboard), paste PET film, and then hot stamping.