We can supply polyimide coverlay made of polyimide film coated by modified stage-B acrylic adhesive or epoxy resin on one side with protection release film, widely used in protection of FCP.
Characters:
Excellent dielectric performance, high bondability and good dimension stability;
Low fluidity and good processability;
Supplied with different sizes and colours(yellow, black)
Thickness construction AD/PI/AD(um):1.coverlay12.5/12.5/0, 25/25/0; etc
                                                              2.bondply  25/25/25; 25/50/25; etc.
                                                              3.stiffener: 25/50/0; 25/75/0,;etc.
AD=adhesive;PI=polyimide film
standard supply width: 500mm, length:100m/roll
Packing:carton after sealed by plastic film bag
Shelf life:12months

Typical datas:
Peel strength:1.05N/mm
Adhesive flow max.(overflow):130um
Chemical resistance:80%

More details, samples and customization also available