Magnetic particles for magnetic toner
AssigneeToda Kogyo Corporation
InventorsHiromitsu Misawa, Kazuo Fujioka, Eiichi Kurita, Yasuhiko Fujii, Yoji Okano
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Abstract
Disclosed herein are magnetic particles for a magnetic toner containing a low-molecular binder resin having a weight-average molecular weight of not more than 150,000, said magnetic particles comprising particulate magnetic particles containing iron as the main ingredient and having an oil absorption of not more than 24 ml/100 g and a degree of compaction of not less than 56, and a magnetic toner containing the said magnetic particles.
Claims11
Magnetic particles for a magnetic toner comprising particulate magnetic particles containing iron as the main ingredient and having an oil absorption of not more than 24 ml/100 g and a degree of compaction of not less than 56, and a low-molecular weight binder resin having a weight-average molecular weight of not more than 150,000.
A magnetic toner comprising magnetic composed of particulate magnetic particles containing iron as the main ingredient and having an oil absorption of not more than 24 ml/100 g and a degree of compaction of not less than 56, and a low-molecular weight binder resin having a weight-average molecular weight of not more than 150,000.
Dependencies are inferred from the claim text.