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Patent Searching and Data


Title:
OILLESS TONER
Document Type and Number:
Japanese Patent JP2003035971
Kind Code:
A
Abstract:

To provide a toner which adjusts its softening point, melting point, viscosity and dielectric property by utilizing properties of an olefin polymer having a cyclic structure, extends an anti-offsetting temperature range to both high temperature and low temperature sides, improves fixability in high-speed copying as well as fixability at low temperature and low pressure, has good transparency and is suitable even for color copying by selecting the ratio between monomers in a copolymer of an olefin polymer, molecular weight, molecular weight distribution, a hybrid polymer, a blend and additives.

The oilless toner is manufactured by mixing a cycloolefin resin, a wax and a resin having a segment containing a double bond in its structure.


Inventors:
TOMITA KUNIHIKO
IWATA NAOTAKA
Application Number:
JP2001221322A
Publication Date:
February 07, 2003
Filing Date:
July 23, 2001
Export Citation:
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Assignee:
RICOH KK
International Classes:
G03G9/08; C08L15/00; C08L45/00; C08L65/00; C08L91/06; G03G9/087; (IPC1-7): G03G9/087; C08L15/00; C08L45/00; C08L65/00; C08L91/06; G03G9/08