Process for preparing flash fixation toner and master batch for use in said process
A method for the production of a flash fixing toner containing at least a binding resin, a coloring agent, and an infrared absorbent, which method is characterized by the steps of blending a master batch containing said infrared absorbent at a concentration 3-50 times as thick as that intended to be...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method for the production of a flash fixing toner containing at least a binding resin, a coloring agent, and an infrared absorbent, which method is characterized by the steps of blending a master batch containing said infrared absorbent at a concentration 3-50 times as thick as that intended to be incorporated ultimately in the toner, with other toner components, thereby forming a toner composition containing said infrared absorbent at a requested concentration, melting and kneading said toner composition, cooling the molten toner composition, and then pulverizing the solidified toner composition. |
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