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Copper Etchant (Micro Etchant) developed for the purpose of implementing H₂SO₄ / H₂O₂ type microstructure

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**Product Features and Benefits**
ㆍCopper Etchant (Micro Etchant) developed for the purpose of implementing H2SO4/H2O2 type microstructure ㆍImproved adhesive strength - excellent performance in photo resist pretreatment process ㆍFormation of uniform roughness of the copper surface ㆍApplicable to both inner/outer layer pre-treatment by improving adhesion of Dry Film ㆍApplies to both Spray and Immersion ㆍH₂SO₄ / H₂O₂ Base makes general wastewater treatment easy.

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