摘要
本文以天然膨润土为原料，通过精制改性后可作为牙膏的新型添加剂。结果表明，精制Na^+改性膨润土的白度、纯度和胶体性显著提高，用于牙膏可使羧甲基纤维素用量降低约50％，且膏体在稠度、细腻度、触变性、使用性等方面均有不同程度地提高。
Abstract: Bentonite has been purified and modified then used in daily chemical products, the results show thattafter purified and modificated by Na+, the whiteness,content and col-loiality of the bentonite have been raised subsequently. When it used in toothpaste, the con-tent of CMC can be decreased by 50%, The thickness, fineness, thixotropy and use performance of the toothpaste are improved.
出处
《日用化学工业》
CAS
CSCD
北大核心
1989年第3期9-13,共5页
China Surfactant Detergent & Cosmetics
