White drilling melamine board for thick copper PCB

  • Composition

    Printed Circuit Board Drilling melamine, Flexible Circuit Board Double Sided, Surface Mount, Back-Plane, High Density Interconnect MLB,

    White drilling melamine wood fibreboard is a fresh kind of drilling backup material for back drill pcb micro hole and does apply for micro size hole on exact multi-layer circuit board .

    white melamine sheets Specifically for the Circuit Board drill, multilayer board and flexible board. Particularly made to change the Phenolic back-up board, its surface area hardness is really as great as the Phenolic board and accord with environmental safety standard .Using its stabilize dimension, board drill for pcb’s hard to distort and simple to cope with after using.

  • Description

    Drilling pcb details

    Properties Unit Value
    Shore D Hardness   ≥80+-3 N/mm²
    Water Absorption % 3% - 4%
    Thickness Tolerance Mm + 0.15mm
    Thickness Variance Mm + 0.15mm
    Twisted Factor (Warpage) % <6%
    Cutting Tolerance Mm + 1or upon request
    Squareness Mm < 1.00
    Density Of board melamine Kg/M3 980-1050

  • Product Advantage

    White drilling melamine board Features

    Minimizes Burring - Offers a flat, hard surface area for optimum support to reduce burring.

    Reduces Drilling Temps - Offers excellent warmth dissipation characteristics leading to reduced drill put on and minimized temperature related hole defect.

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pcb backup board
pcb back up board backup material