Property
Grannted barrier Isolate moisture and gas
Optic trait Penetration, reflection of light
Surface condition Used electrical trait of AI
Electromagnetic barrier Used metal trait of AI
Heat resisting property Satisfactory than platic film
Main Usage
Section
Thickness(?)
Usage
trait
OPP
18, 20
for vacuum metallic film
Metal adhesiveness, Lustrousness
30, 35, 40
for direct metallic film
Lustrousness, Printableness, Slippage
20
for sectional heatadhesive metallic film
Heat-adhesive, Flexibility
PET
12, 16, 25, 38
for general metallic
Barrier,...