应该添加哪种防腐剂?制造过程是否可以加热?
采用卡波姆980,加水(可加热)溶胀后,用三乙醇胺调至中性,再添加芦荟提取物等其他成分,防腐剂添加尼泊金酯类成分,最后添加水搅拌即可。
调至中性是怎样啊,怎么判断中性或者是酸性、碱性的问题?用ph纸么?
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