HYDROPHOBIC SILICA FOR ELECTROPHOTOGRAPHIC TONER COMPOSITION
The invention relates to a hydrophobic silica powder which is unprecedentedly insensitive to environmental humidity with which electrophotographic toner can possess stable electro static charge that leads to stable quality of printed image. The hydrophobic silica powder has the following physicochem...
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Main Authors | , , , , |
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Format | Patent |
Language | English Portuguese |
Published |
11.10.2018
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Subjects | |
Online Access | Get full text |
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