Home Cosmetic Science Talk Formulating Alkaline for Neutralizing Carbomer

  • Alkaline for Neutralizing Carbomer

    Posted by Ichlas on February 20, 2020 at 2:21 am

    why can’t KOH trigger carbomer thickening ability? can anyone suggest best alkaline to neutralize the carbomer for the best viscosity stability

    Sponge replied 4 years, 8 months ago 4 Members · 3 Replies
  • 3 Replies
  • OldPerry

    Member
    February 20, 2020 at 2:27 am

    Triethanolamine (TEA) or Aminomethyl propanol (AMP).  Although KOH should also work.

  • belassi

    Member
    February 20, 2020 at 4:49 am

    Anything works that results in the correct pH. If your KOH isn’t working, then your KOH is no good. It may be potassium carbonate by now.

  • Sponge

    Member
    February 21, 2020 at 10:29 pm

    A diluted solution of sodium hydroxide works as well.

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