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Toothpaste compositions with reduced abrasivity
专利权人:
Vijay Kamalakant Gadkari
发明人:
Vijay Kamalakant Gadkari,Vinayak Bhalchandra Randive,Mahalingam Ramanan Venkat,Namita Ashok Betrabet,Sitaram Anant Kadam
申请号:
US10544282
公开号:
US09072658B2
申请日:
2004.02.04
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Toothpaste compositions are disclosed. The toothpaste composition comprises a binder a surface active agent an abrasive a humectant and water, in which: (1) the abrasive is silica, the composition additionally comprises a silica thickener, and the composition comprises 1 to 7 wt % of the silica thickener, less than 15 wt % of the silica abrasive, 45 to 70 wt % water, 0.8 to 3.0 wt % of a surface active agent 0.05 to 3.0 wt % the binder, or (2) the abrasive is silica, the composition additionally comprises a silica thickener, the composition comprises 2 to 22 wt % total silica, 0.8 to 3.0 wt % of a surface active agent 0.05 to 3.0 wt % the binder, and the composition additionally comprises about 0.1 to 8.0 wt % of non-colloidal microcrystalline cellulose, colloidal microcrystalline cellulose, or a mixture thereof or (3) the binder is a calcium based abrasive, the binder is a cellulose gum, and the composition comprises 25 to 55 wt % of the calcium based abrasive, 35 to 60 wt % water, 0.8 to 3.0 wt % of the surface active agent, and 1.0 to 3.0 wt % of the binder.
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