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Through hole Series

Wet chemical scheme to meet the needs of hole metallization


Desmear


Desmear-sweller:Swelling softening post drilling resin
Desmear-neutralization:Acid neutralization, reduction of high valence manganese ions

Copper conditione:The activator has the maximum adhesion effect on the pore wall to achieve chemical copper coverage
Copper pre-dip:Maintain the acidity and specific volume of activation tank solution to ensure that the hole wall is evenly wet
Copper activator:Acidic colloidal palladium activator
Copper catalyst:Weak alkaline accelerator
Copper additive:Three component solutions for thin copper deposition

Micro erosion for balck hole:Micro microetch
Conditioner for black hole:Adjust the charge on the resin and glass fiber
Black hole chemical:Deposited carbon film

Anti-oxidant additive:

Anti oxidation


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Kunshan Shangyu Electronic Technology Co., Ltd
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Shenzhen Shangrong Electronic Technology Co., Ltd
Tel:18665899519
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