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???? viscosity ??? hydroxypropyl methyl ???? ???, ??? ???? ??????, ?? ??? ????? ???? ????. ?????? ?? ? ??? ? ???? ??? ?? ??? ???? ???? ????? ???? ???? ??? ?? ???? ?

???? ??? ??? ??, ???? ?? ??????? ????, ??? ???? ??? ????, ????? ?? ??? ??. ??? ??? ?? ??? ???? ?? ????? ?????. ?? ???. ???? ???? ?????. ????? surfactants, ????? emulsification, ????? ???? ?? ?? ??????.
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