Cleaning agent for electronic material

Cleaning agent for electronic material

  • CN 101,848,987 A
  • Filed: 09/12/2008
  • Published: 09/29/2010
  • Est. Priority Date: 09/14/2007
  • Status: Active Application
First Claim
Patent Images

1. cleaning agent for electronic material, it contains interfacial agent (A), this sanitising agent is characterised in that:

  • pH value and redox potential (V) [unit is mV, vsSHE] under the effective constituent concentration when the cleaning liquor, under 25 ℃

    satisfy following numerical expression (1);

    V≤

    -38.7 * pH value+550 (1).

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