Home Cosmetic Science Talk Formulating Xathan gum in shampoo and shower gel

  • Xathan gum in shampoo and shower gel

    Posted by fotis83 on January 19, 2023 at 6:46 am

    Xathan gum in shampoo and shower gel Not compatible with cationic surfactants? with cationic polymer is it? because it cannot hydrate properly and in the end the xathan gum separates

    ketchito replied 1 year, 11 months ago 3 Members · 9 Replies
  • 9 Replies
  • Abdullah

    Member
    January 19, 2023 at 7:59 am

    Remove cationic surfactant from Shampoo and it will be fine

  • fotis83

    Member
    January 19, 2023 at 8:42 am

    Abdullah said:

    Remove cationic surfactant from Shampoo and it will be 

    I have removed these. But with Polyquaternium I have an issue with post-cationic polymers in general

  • ketchito

    Member
    January 19, 2023 at 12:48 pm

    @fotis83 There are two ways of using an anionic and a cationic polymer together: 1) by using an amphoteric (like cocamidopropyl betaine) between them, and 2) by forming a polyelectrolyte complexes (PEC) between both type of polymers (Tresemme brand use this technology, so you can check out some patents). 

  • Abdullah

    Member
    January 20, 2023 at 1:31 pm

    @ketchito is PEC a method or an ingredient? 

  • ketchito

    Member
    January 21, 2023 at 3:44 am

    @Abdullah PEC is a complex formed by polymers of different charge.

  • Abdullah

    Member
    January 21, 2023 at 9:38 am

    @ketchito only polymers or surfactants too? 

  • ketchito

    Member
    January 21, 2023 at 11:28 am

    Abdullah said:

    @ketchito only polymers or surfactants too? 

    @Abdullah Only polymers, since they are the poly-electrolytes (the ones that have charge, of course).

  • Abdullah

    Member
    January 21, 2023 at 3:02 pm

    ketchito said:

    Abdullah said:

    @ketchito only polymers or surfactants too? 

    @Abdullah Only polymers, since they are the poly-electrolytes (the ones that have charge, of course).

    Will only mixing polymers like xanthan gum and cationic guar make poly-electrolytes complex or it should be mixed in a specific way?

  • ketchito

    Member
    January 22, 2023 at 12:32 pm

    Abdullah said:

    ketchito said:

    Abdullah said:

    @ketchito only polymers or surfactants too? 

    @Abdullah Only polymers, since they are the poly-electrolytes (the ones that have charge, of course).

    Will only mixing polymers like xanthan gum and cationic guar make poly-electrolytes complex or it should be mixed in a specific way?

    @Abdullah In a specific way, and at specific ratios. You better find some patents or chapter books first. 

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