White Rectangular CCL Buffering Pad 4-6.5mm Thickness for Copper Clad Laminate Lamination Process
High-performance CCL cushion pad with 600-800 cycle service life and ±250ppm dimensional stability. Features high temperature resistance up to 280℃, superior buffering performance, and replaces multiple kraft paper sheets. Available in standard sizes from 1270×800mm to 2220×1270mm with tensile strength ≥25 MPa.
High-performance replacement for hot press kraft paper with superior dimensional stability (±250ppm tolerance) and extended service life of 600-800 cycles.
CCL cushion pads are essential buffering materials designed specifically for copper clad laminate (CCL) lamination processes. These rigid red pads significantly improve dimensional safety and stability while enhancing production efficiency.
- Extended service life: 600-800 press cycles for significant cost reduction
- Superior dimensional stability: Achieves ±250ppm tolerance
- High temperature resistance: Up to 280℃ without carbonization
- Excellent buffering effect and thermal conductivity
- Flame retardant, non-toxic, odorless, and dust-free
- Replaces multiple sheets of hot press kraft paper with single pad
| Parameter | Specification |
|---|---|
| Service Life | 600-800 cycles |
| Temperature Resistance | ≤280℃ |
| Thickness | 4mm-6.5mm (±0.3mm tolerance) |
| Standard Sizes (L×W mm) | 2220×1270, 2120×1270, 1920×1270, 1905×1270, 1270×1070, 1270×1120, 1270×800 |
| Size Tolerance | ±2mm |
| Tensile Strength | ≥25 MPa |
| Buffer Standard | ≥12% |
| Water Absorption |
- Nano high temperature resistant coating
- Fiberglass cloth layers
- High molecular weight polymer
- Tensile tear layer
- Polymer aggregates
Suitable for both manual operations with multiple sheet replacements and automated CCL laminating operations. Ideal for physical buffering in middle layers during copper clad laminate production.
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