7d19a8e1_ers_of_polarizer_in_the_world___Structure
[Layer] 1 [Materials] PET,PSA [Functions] Protect the protection layer [Structure] 
Surface protection film
S u r f a c e p r o t e c t i o n f i l m
P r o t e c t i o n l a y e r
P o l a r i z e d l i g h t f u n c t i o n l a y e r
A g g l u t i n a t i v e p a s t e
R e l e a s e f i l m
BenQ Materials, the top four manufacturers of polarizer in the world.
Structure