Radiation imagery chemistry: process – composition – or product th – Microcapsule – process – composition – or product
Patent
1985-12-26
1987-11-24
Goodrow, John L.
Radiation imagery chemistry: process, composition, or product th
Microcapsule, process, composition, or product
430 98, G03G 900
Patent
active
047089245
ABSTRACT:
Disclosed is a pressure fixable microcapsule type toner constituted of a core material and an outer wall covering over said core material, which comprises containing in said core material at least a combination of a substance (a) having a glass transition point within the range of from -90.degree. C. to 5.degree. C. with a substance (b) having a softening point within the range of from 25.degree. C. to 180.degree. C. The substance (a) and the substance (b) each may also be a mixed substance system having a glass transition point or a softening point as the whole system within the range as specified above, respectively.
REFERENCES:
patent: 3429827 (1969-02-01), Ruus
patent: 3974078 (1976-08-01), Crystal
patent: 4016099 (1977-04-01), Wellman et al.
patent: 4400456 (1983-08-01), Matsuda et al.
Nagai Tatsuo
Suzuki Shin'ichi
Yamazaki Hiroshi
Goodrow John L.
Konishiroku Photo Industry Co,., Ltd.
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