Polyol mixture, preservative-free toothpaste containing polyol mixture and preparation method thereof
The invention discloses a polyol mixture. The polyol mixture is prepared from sorbitol, glycerin and xylitol as raw materials according to a certain ratio. The invention also discloses preservative-free toothpaste containing the polyol mixture. The preservative-free toothpaste comprises, by weight,...
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Format: | Patent |
Sprache: | chi ; eng |
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