After modification by organic compounds, the properties of hectorite, such as adsorption abilities, dispersivity and specific surface are improved.

锂皂石有机改后，吸、分散及比表面积等提。

The value of oil absorption, viscosity of Nujol mull, specific surface area, contact angle, distribution of particle size and dispersivity of the calcium carbonate particles were also characterized.

对改前后碳酸钙粉体角、吸油率、石蜡糊粘度、粒度分布、分散等进行了比较。