VitaminEGel-Cream
(10%)
1.Formulation
VitaminEacetate(BASF)...........................10g Propyleneglycol[1]...................................15g LutrolF127[1]..........................................20g Water........................................................55g 2.Manufacturing MixvitaminEacetatewithpropyleneglycolandaddthewater.After
coolingto about6CdissolveslowlyLutrolF127inthewellstirred
mixture.Maintaincooluntiltheairbubblesescaped.
3.Propertiesofthegel-cream
Turbidwhitegelattemperaturesbetween20–50C.
Viscosityat25Cabout120000mPas.
4.Physicalstability
After2weeksat40Cnochangesofaspecto rviscositywereobserved.
关键字:vitamin gel cream