prov:value
| - Surface additives that can be added to the toner compositions to primarily improve their powder flow properties include, for example, metal salts, metal salts of fatty acids, colloidal silicas, metal oxides, such as titanium oxides, tin oxides, other known flow additives, mixtures thereof and the like, which additives are usually present in an amount of, for example, from about 0.1 to about 2 weig
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