Home Cosmetic Science Talk Formulating General Overhead stirrer

  • Overhead stirrer

    Posted by Christopher on October 19, 2016 at 10:45 am

    I recently received my overhead stirrer that came with this type of stirrer. It seems like this would incorporate a lot of air into emulsions when mixing. Do you guys think this is appropriate or should I get another stirrer?

    Christopher replied 8 years, 2 months ago 3 Members · 3 Replies
  • 3 Replies
  • Bobzchemist

    Member
    October 19, 2016 at 8:38 pm

    It’s all about the vortex. Minimize or eliminate it and you won’t get air.

  • chemicalmatt

    Member
    October 20, 2016 at 7:02 pm

    I usually affix a lab spatula into a 3-prong clasp mounted on my mixer stand and lower it inside the beaker as a tank baffle.  Works like a charm and is quite cheap.  Cheap is good, right?

  • Christopher

    Member
    October 21, 2016 at 3:27 pm

    Thanks bob.
    You’re right matt! Cheap is good! :)

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