TONER
PURPOSE:To prevent adhesion between the toner of an obtained print and the cover made of a resin during its storage in contact with the cover by incorporating the mixture of an unsatd. polyester resin and an epoxy resin as a binder in the toner. CONSTITUTION:The intended toner can be obtained by pol...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PURPOSE:To prevent adhesion between the toner of an obtained print and the cover made of a resin during its storage in contact with the cover by incorporating the mixture of an unsatd. polyester resin and an epoxy resin as a binder in the toner. CONSTITUTION:The intended toner can be obtained by polymerizing an alcohol monomer, such as ethylene glycol or propylene glycol, with a carboxylic acid, such as maleic or fumaric acid to prepare the unsatd. polyester; mixig the obtained unsatd. polyester with an epoxy resin, such as a bisphenol A type epoxy resin in an amt. of epoxy resin of 10-90wt% of the total resin to form a binder resin and further, blending a necessary charge controller, and a colorant, such as carbon black, etc. |
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