Desmearing Sodium Permanganate Rau PCB Kev Lag Luam

Desmearing Sodium Permanganate Rau PCB Kev Lag Luam

Hauv kev lag luam hluav taws xob, prepreg tuaj yeem muab ntxig thaum kub tau tsim thaum lub sij hawm dhuav, ua daim nplaum tsis kam. Los ntawm txoj kev muaj zog oxidizing khoom ntawm sodium permanganate, kua qaub tsis kam muab tshem tawm los ntawm txoj kab sodium permanganate. Sodium permanganate yog ib hom oxidant muaj zog, thiab tuaj yeem ua tau ...

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