• 专利标题:   Acidic pore-forming agent comprises metal complex, organic acid, repairing agent and deionized water, where metal complex is solvated by solvothermal method in presence of 4,4-bipyridine hydrate and phytate reaction synthesis.
  • 专利号:   CN114016010-A
  • 发明人:   YAO Y, WANG Y, ZHANG L
  • 专利权人:   SHENZHEN TIANXI TECHNOLOGY DEV CO LTD
  • 国际专利分类:   C23C018/38, H05K003/42
  • 专利详细信息:   CN114016010-A 08 Feb 2022 C23C-018/38 202246 Chinese
  • 申请详细信息:   CN114016010-A CN11308483 05 Nov 2021
  • 优先权号:   CN11308483

▎ 摘  要

NOVELTY - Acidic pore-forming agent comprises metal complex, organic acid, repairing agent and deionized water. The metal complex is solvated by solvothermal method in presence of 4,4-bipyridine hydrate and phytate reaction synthesis. USE - Acidic pore-forming agent. ADVANTAGE - The acidic pore-forming agent has excellent corrosion inhibition effect, improves high performance circuit board hole metallization quality and bonding force, and reduces average roughness. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for performing surface metallization process method for inorganic non-metallic substrate, which involves: a. immersing circuit board in acidic pore-forming agent for treatment, and passing through hole metal chemical process steps.