Specs
Application： Excellent for BGA, HDI, MLB, High reliable PCB drilling.
Thickness：2.00-2.50mm
Thickness Tolerance：±0.15mm
Size Tolerance：±3mm
Density：≥950kg/m³（White）
≥1000±50kg/m³（Grey）
Hardness：85±5度（White）
87±5度（Grey）
Pencil Hardnes：9H
Warpage：≤ 0.6% Of diagonal
Standard Sizes：37″*49″；41″*49″；43″*49″
Features
1. RMY-2420/2425 boards are made of high-density fiberboards and papers with impregnated melamine resin to laminated under high temperature and pressure. It is engineered to replace phenolic boards.
2. High-density and purity core materials can avoid drill breakage.
3. Good surface hardness and flatness greatly minimize the drill wear and burrs.
4. Environment friendly.