fr4 photoresist details

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    !"#$#%'((

    **+,-./01 2-,-.3 456,1/0!7.5853-09**

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    Manufacture of RIGID Laminate

    Formulate resin mix + solvents

    Select glass cloth

    Coat glass cloth with resin

    Remove solvents by dryingPrepreg

    B-stage resinLay copper foil on prepreg sheet

    Press together at 400-700 psi pressure and 180 C

    Slowly cool and cut to size

    Simple Multilayer Press

    !"#$ &'()*+, (-.-'/-

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