RELEASE FILM FOR PCB

摘要

A release film for a printed circuit board is provided to allow soft feature providing cushioning function and good release property capable of preventing a protective membrane from sticking to a compressor heating plate. A release film for a printed circuit board includes: a core layer located in the central part of the film, which is made of alpha-polyolefine copolymer with 150 ~ 210 micrometers of thickness and less 90 of shore A hardness; and skin layers formed on the both sides of the core layer, which is made of homo polypropylene with 20-50 micrometers of thickness and 160 ~ 165 deg.C of melting temperature.