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LC LUBRICATING BACKUP BOARD

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Specs

Application: FPCB, Flex-rigid PCB,high rang back-board

Material: Denatured phenolic resin, refined paper.

Thickness: 0.20-1.60mm

Thickness Tolerance: ±0.10mm
Size Tolerance: ±3mm

Density: ≥ 1250 kg/m3

Hardness:  90±5 Shore D
Pencil Hardness: 5H
Warpage:≤ 0.6% Of diagonal
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Features

1. Excellent for drilling performance.

2. A flat, hard surface has maximum support to minimize burrs.

3. Reduce hole wall roughness.

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