nasrins
Forum Replies Created
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u say hydrogenated, it means that OH groups arefar more copmared to peg-150 Distearate.
u say I thought wrong?
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dimethicone is non polar , so with grafting it with PEG we make it soluble in water. absolutly PEG affect the solubility of silicone compounds.
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yes with KOH I neutralized it
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and the number is related to molecular weight. it means that with higher number the molecular weight is higher, the viscosity is higher.
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when you see peg wwith other names for exampe peg-12 dimethicone , it means that dimeticone molecules are located on carbon atoms in PEG.
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all the thickening agents were used in low percentage ,so I dont think so.
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yes beads. sorry..
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I used aculyn 88( acrylate/stearath25 methacrylate) for suspention.
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My name is nasrin. I have master degree in chemistry and I am amature formulator. (just about 3,4 months)
and I have plenty of questions regarding formulations.
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when u use acis stearic in your formula, and the end of formulation when u use triethanolamine , the emolsion becomes thicked without any polymeric thickenings.
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polyquaternium 37 is also a polymer.
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I can test it but how I find out? in which way? with active measurement?