초록 ▼

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°C. to 5°C

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°C. to 5°C. with a substance (b) having a softening point within the range of from 25°C. to 180°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.

대표청구항 ▼

A pressure fixable microcapsule type toner comprising a core material and an outer wall covering over said core material, said core material comprising a combination of (i) a substance (a) having a glass transition point within the range of from -90°C. to 5°C. or a mixed substance system (a′) having

A pressure fixable microcapsule type toner comprising a core material and an outer wall covering over said core material, said core material comprising a combination of (i) a substance (a) having a glass transition point within the range of from -90°C. to 5°C. or a mixed substance system (a′) having a glass transition point as the whole system within the range of from -90°C. to 5°C. with (ii) a substance (b) having a softening point within the range of from 25°C. to 180°C. or a mixed substance system (b′) having a softening point as the whole system within the range of from 25°C. to 180°C.; said substance (i) being in an amount of 60 to 90% by weight of said core material; and said outer wall comprising a polymeric covering resin.