No. FPC covering film is a material based on EVA. It is called CLV covering film. Its ingredients include curing agent, MEK, diluent, rubber, etc. It is coated with high-performance pressure-sensitive adhesive on one or both sides, compounded with single silicone or It is die-cut and stamped from double silicon release materials, so the color of the cover film will not change after the FPC device is printed. Flexible circuit board, also known as FPC flexible board, is a printed circuit made of flexible insulating substrate. It has many advantages that rigid printed circuit boards do not have.