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  • Abdullah

    Member
    February 24, 2021 at 1:40 pm in reply to: Any thoughts about GMS o/w

    @Pattsi thanks a lot

  • Abdullah

    Member
    February 24, 2021 at 1:39 pm in reply to: Any thoughts about GMS o/w

    @Microformulation they said the CAS # is 31566-31-1. 

    If the HLB of GMS se is 5.8, does it make o/w emulsion or w/o emulsion if used alone? 

  • Abdullah

    Member
    February 24, 2021 at 4:52 am in reply to: How to check if this emulsion is o/w or w/o?

    I did add t table spoon of this cream in room temperature water and mixed. This is the result

  • Abdullah

    Member
    February 23, 2021 at 2:00 pm in reply to: BTMS vs other emulsifiers - Any good reasons to use it in skin creams?

    @Zink what are the other ways to achieve such felling in a non-ionic emulsion? 

  • Abdullah

    Member
    February 23, 2021 at 1:57 pm in reply to: Any thoughts about GMS o/w

    @Microformulation in most of  eastern countries they don’t do a lot of documentations for these small purchases especially if it is from a reseller. The cas no is not mentioned on it. I did email the seller after you mentioned it and am waiting for his answer if he knows. 

  • Abdullah

    Member
    February 23, 2021 at 1:24 pm in reply to: Any thoughts about GMS o/w

    @Aziz that has confused me too. 
    It doesn’t have se

    Is has o/w written instead of w/o
    I have purchased it from a trader and he doesn’t know this technical parts of it. 
    I don’t think that it may be a printing mistake
  • Abdullah

    Member
    February 22, 2021 at 2:24 am in reply to: Any thoughts about GMS o/w

    @”Dr Catherine Pratt” @Paprik 

    I made some samples from it to find out what it is. 

    First I made a sample with Stearamidopropyl Dimethylamine and it didn’t even make a lotion.
    SPDMA    %2
    This emulsifier  %3

    Second sample made a good looking cream and is completely stable since yesterday. No other thickner or stabilizer used.

    Petrolatum   %5
    Vegetable oil  %1
    This emulsifier  %6

    Does this mean it GMS se?

  • Abdullah

    Member
    February 22, 2021 at 2:11 am in reply to: Carbomer vs AHA&BHA

    @ngarayeva001 thanks 
    For stability if i use a bit more cetyl it would be equal to stearyl. They are not expensive

  • Abdullah

    Member
    February 22, 2021 at 1:43 am in reply to: Consumer perception regarding chelators…….

    Thanks @jemolian

  • Abdullah

    Member
    February 21, 2021 at 12:05 pm in reply to: Dip tube trimmer?

    I think if you are doing business from selling it, the most important part would be how to cut the costs. Tubes are at least half the price of bottle with pump. 

    I  use pump but now i am changing it to tube because of the price. So it may be worth considering.

  • Abdullah

    Member
    February 21, 2021 at 11:44 am in reply to: Labeling Question

    Why don’t you use tubes? 

    They are better preserved from contamination by customer

    They are less expensive

    You can write everything on it and  dont use extra box for it. (Extra cost saving)

    Customer can carry it every where and use it more often.(more money for you).

    It looks better than jar unless your jar is so luxury and costs 10 times more than what the product itself cost.

    In business

    You can not make profit when selling.
    You can make profit when purchasing.
    So %70 of your focus should be on reducing the costs if you want to do business.

  • Abdullah

    Member
    February 21, 2021 at 11:24 am in reply to: Any thoughts about GMS o/w

    @Aziz it was supposed to be Glyceryl stearate which is w/o. So what does this o/w mean here? 
    Is this the se (self emulsifying) version? 

  • Abdullah

    Member
    February 21, 2021 at 10:54 am in reply to: Consumer perception regarding chelators…….

    For me sodium phytate increases the pH at any amount and for each %0.1 s phytate i add %0.05 citric acid. 

    For EDTA marketing, show your ingredient list to your friends and ask them what are the 3 ingredients you don’t like the most or don’t like the name if they don’t know what they are. This way you can find what people don’t like the most from what you are selling.

    I can’t open The Prospector page about sodium phytate. Can anyone send it to me in PDF, screenshot or any other format. 

  • Abdullah

    Member
    February 21, 2021 at 10:29 am in reply to: What percentage of esters and slip and slide are the Big Boys using?

    %1-2 dimethicone

  • Abdullah

    Member
    February 21, 2021 at 10:10 am in reply to: Glyceryl Caprylate

    How much is the quantity you need?

  • Abdullah

    Member
    February 21, 2021 at 10:01 am in reply to: Technique for adding polymeric and carbomer to oil phase….

    May be Polymers can not be suspended in oil. I mix xanthan gum in oil phase which is olive oil and petrolatum and it sediments after a few minutes. It is 10kgs each batch and not samples.

    For your question 2: use homogenizer or high shear mixer when mixing polymers in oil. This way they will not make clumps even if they sediment. Just do a simple mixing before or during adding the oil phase to water phase.

    For question 1: yes homogenizer eliminates the clumps. At least for xanthan gum they do. 

  • Abdullah

    Member
    February 21, 2021 at 1:43 am in reply to: Carbomer vs AHA&BHA

    @ngarayeva001 no i haven’t tried fatty alcohol yet.
    Which fatty alcohol do you prefer?
    Cetyl or stearyl alcohol

  • Abdullah

    Member
    February 20, 2021 at 11:59 am in reply to: How to Make a Stable Liquid Emulsion

    Polyglyceryl 4 Laurate is cold process and very low viscosity

  • Abdullah

    Member
    February 20, 2021 at 11:56 am in reply to: Role of Sodium chloride in emulsion

    Thank you all. 

  • Abdullah

    Member
    February 20, 2021 at 11:27 am in reply to: Carbomer vs AHA&BHA

    @Pattsi 
    I have tried guar gum, HEC, HPMC. They don’t make the system stable.

    Carbomers 980 and 940 are available. 

    I don’t know what other options are available so i can check

  • Abdullah

    Member
    February 20, 2021 at 11:23 am in reply to: Carbomer vs AHA&BHA

    @ngarayeva001 Polyglyceryl-4 Laurate has HLB 11. Why would it make w/o emulsion? 

  • Abdullah

    Member
    February 19, 2021 at 2:45 am in reply to: About TEWL of petrolatum

    @Perry thanks

  • Abdullah

    Member
    February 19, 2021 at 1:54 am in reply to: Carbomer vs AHA&BHA

    @MarkBroussard unfortunately Ultrez 30 is not available here.
    Any other suggestions

  • Abdullah

    Member
    February 19, 2021 at 1:53 am in reply to: Carbomer vs AHA&BHA

    @ngarayeva001 unfortunately Sepimax Zen is not available here. 
    Any other suggestions

  • Abdullah

    Member
    February 19, 2021 at 1:51 am in reply to: Carbomer vs AHA&BHA

    @chemicalmatti will adjust the final pH to 4-5 with sodium hydroxide

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