as a complementary product for flexible copper clad laminate it is include Surface protection and heat insulation

Halogen-free Cover film
1.Excellent thermal resistance and chemical resistance
2.Outstanding electrical performance and insulation performance
3.Good dimensional stability
4.Adhesive flow well controlled and be good for FPC lamination
5.Halogen & antimony free, ROHS compliant

The following is picture of the product

My company produces the following FPC materials, Need to contact us,
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1.Copper foil Base Material

2.Pi stiffener film

3.Bonding Sheet

Jima Copper is a professional supplier of high-precision copper and copper alloy series of foil roll brand. Jima provided 4-800μm thick copper foil, Maximum width 1580 mm, Jima copper foil production capacity is sufficient, with complete varieties, excellent quality.

Jima specializes in the research, development, promotion and application of new technology of rolling copper foil, and it is equipped with a research center of rolling copper foil engineering technology. Jima copper can stably provide various specifications of high-precision flat foil (hard foil, soft foil, semi-hard foil, etc.) and surface treatment foil (red dumb copper foil, black dumb copper foil, high corrosion resistance rolled copper foil, etc.). The products are widely used in electromagnetic shielding, heat dissipation, graphene conductive film production, aerospace, flexible copper plate, lithium battery, 5G communications, LED, intelligent vehicles, drones, wearable electronics and other fields, which is highly recognized and praised by customers. And it is exported to Korea, Japan, Germany, the United States, Russia, India and other countries.