Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1989-02-06
1992-04-21
Martin, Roland
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430111, G03G 9087, G03G 9097
Patent
active
051067153
ABSTRACT:
A toner composition for thermal fixing is disclosed, comprising a colorant, an external additive and a binder resin that contains a thermoplastic resin having a glass transition point of from 20.degree. C. to less than 50.degree. C. and a polyolefin polymer having an average molecular weight of 800 or more, the polyolefin polymer being present in an amount of from 5 wt % to less than 50 wt % of the total binder resin.
REFERENCES:
patent: 2297691 (1942-10-01), Carlson
patent: 3079342 (1963-02-01), Insalaco
patent: 3392139 (1968-07-01), Dingman
patent: 3840464 (1974-10-01), Van Engeland
patent: 3933665 (1976-01-01), Van Engeland
patent: 3965021 (1976-06-01), Clemens
patent: 4108653 (1978-08-01), Peters
Herman et al., Treatise on Materials Science and Tech., vol. 10, Part A (1977) pp. 48-53, Academic Press.
Kumashiro Koichi
Matsumura Yasuo
Mochizuki Masao
Nagatsuka Ikutaroh
Suzuki Chiaki
Fuji 'Xerox Co., Ltd.
Martin Roland
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