ADHESION PROMOTION IN PRINTED CIRCUIT BOARDS

24-02-2005 дата публикации
Номер:
WO2005017229A1
Принадлежит: ENTHONE INC.
Контакты:
Номер заявки: US93-02-200382
Дата заявки: 18-09-2003

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An adhesion promotion process and composition for enhancing adhesion between a copper conducting layer and a dielectric material during manufacture of a printed circuit board. The composition contains a corrosion inhibitor, an inorganic acid, and an alcohol which is effective to increase copper-loading in the composition.

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