BH golden polyimide film is a kind of biaxial tension /two way stretch PI film. Its thickness tolerance is small, and coefficient of thermal expansion(CTE) is low. This film is widely used for substrate of FCCL.
Small thickness tolerance
FCCL basement material
Available thickness: 12.5um, 25um,50um
5 film casting lines, capacity is about 300tons per year.
MOQ for trial order：
less than one roll
Size A4 is free, others need negotiation.