PU glue protective film performance introduction

PU is the abbreviation of Polyurethane, the Chinese name is polyurethane PU glue for short, because only a simple modification of the formula can obtain different physical properties such as density, elasticity and rigidity. At present, it has been widely used.

PU glue protective film product characteristics:

The pu adhesive protective film is composed of pet substrate (optical grade) pu adhesive pet release film. It can be reused, has good air tightness, and can be used to protect various optical parts. Compared with the existing protective film, it has less pollution and is particularly suitable for processing ITO glass for touch screens.

Current market conditions:

Pu adhesive protective film has good exhaust performance and antistatic effect, coupled with a relatively low unit price, it has quickly occupied the TP protective film market in the past year. When pu glue adhesive protective films first appeared, they were mainly used in small and medium-sized TP factories and die-cutting factories. Their unit price is only half of the pet silicone protective film. Later, with the continuous use of some larger TP manufacturers, such as Eurovision, Shinri Semiconductor and Chi Mei, the market share increased greatly. It has a great impact on the pet silicone protective film that once occupied a huge market. Many Japanese brands of pu adhesive protective film has been replaced by Taiwan and domestic.