
| Thickness: | 250um |
| Size: | 750mm*620mm |
| Material: | PET+PE |
| Max Temperature: | 190℃ |
| Application: | Rigid and Flex circuit board, CCL, Mutilayer PCB |
| Sheet or Roll: | Sheet |
Product Description
The Bora 3-in-1 Conformal Film is a specialized composite material designed specifically for boards with significant surface topography and height variations. It features a sophisticated three-layer structure with a composite polymer center that flows precisely into gaps during the press cycle.
This film eliminates air bubbles and "resin starvation" areas, ensuring a flat, defect-free finish for high-end electronic substrates where precision is non-negotiable.
Core Advantages
● Superior Gap Filling: The polymer center flows into every contour, ensuring absolute coverage of surface height differences.
● Integrated Release: No need for additional release films, streamlining the lamination lay-up process.
● Bubble Elimination: Specifically engineered to prevent vacuum voids and air entrapment in complex circuits.
● Yield Improvement: Directly reduces scrap rates for Rigid-Flex and high-layer-count boards.
Specialized Applications
Rigid-Flex PCB: The gold standard for boards with varying thicknesses.
High-Density Interconnects (HDI): Perfect for fine-line and micro-via filling requirements.