| 摘要 |
PCT No. PCT/AU82/00006 Sec. 371 Date Sep. 22, 1982 Sec. 102(e) Date Sep. 22, 1982 PCT Filed Feb. 3, 1982 PCT Pub. No. WO82/02676 PCT Pub. Date Aug. 19, 1982.Microcapsular electroscopic marking particles produced by the interfacial polycondensation process using a volatile solvent for production of its pressure fixable marking medium and having a polymeric shell which is discontinuous at least during heat drying of the particles to allow the volatile solvent to be expelled from the particle. |
