Home Cosmetic Science Talk Formulating Poly Suga Mulse D9 is not a real emulsifier?

  • Poly Suga Mulse D9 is not a real emulsifier?

    Posted by Gunther on December 17, 2019 at 6:25 pm

    I just tried a simple test:

    0.5% coconut oil (molten)
    2.5% Poly Suga Mulse D9 (D9 was at a 5:1 ratio to coconut oil.)
    warm and stir
    add 97% water
    warm to 80 C and mix in high shear

    The solution was cloudy with some drops floating on top (likely unemulsified coconut oil)

    Bill_Toge replied 5 years ago 4 Members · 3 Replies
  • 3 Replies
  • OldPerry

    Member
    December 19, 2019 at 11:03 pm

    Coconut oil has a required HLB of 8 while Poly Suga Mulse D9 has an effective HLB of 12-14.

    That doesn’t mean it’s not an emulsifier. It means it’s not a particularly good emulsifier for coconut oil. 

    Try it to emulsify something like Beeswax (HLB 12) or Castor Oil (HLB 14).

  • MarkBroussard

    Member
    December 19, 2019 at 11:17 pm

    Poly Suga Mulse D9 is a fragrance solubilizer … no, it’s not really an emulsifier per se.

  • Bill_Toge

    Member
    December 19, 2019 at 11:21 pm

    also, all but the most robust emulsions will rapidly destabilise at that temperature

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