ON THE ROLE OF ELECTROSTATIC FORCES IN THE ADHESION OF POLYMER PARTICLES TO SOLID-SURFACES

被引:14
|
作者
DERJAGUIN, BV
ALEINIKOVA, IN
TOPOROV, YP
机构
[1] Laboratory of Surface Phenomena, Institute of Physical Chemistry, USSR Academy of Sciences, Moscow
关键词
D O I
10.1016/0079-6816(94)90042-6
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Simultaneous measurements have been made of the adhesive force and double electric charge of particles after their removal from a metal surface. For the systems investigated, the adhesive force and charge on the particles increase with particle diameter according to a power law with an exponent close to 2. Such dependence can be explained on the basis of the electrostatic nature of the adhesive forces. A double electric layer exists at the interface between the particles and the metal Surface. A calculation was made of the surface density of charge for the polyvinyl chloride particle-steel system.
引用
收藏
页码:119 / 123
页数:5
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