发明名称 Electrophotographic toner having two ethylene polymers
摘要 The present invention provides electrophotographic toner which comprises as a principal component a mixture of 20-80 parts by weight of a first ethylene polymer (X) whose weight-average molecular weight (Mw) is at least 200,000 and a second ethylene polymer (Y) whose Z average molecular weight/number-average molecular weight (Mz/Mn) is at least 6 and Mw is not greater than 50,000. According to this invention, electrophotographic toner of wide non-offset range can be obtained and, images of stable quality in a low heat quantity, which have not been attained by the prior art, can be obtained.
申请公布号 US5389483(A) 申请公布日期 1995.02.14
申请号 US19930074158 申请日期 1993.06.09
申请人 MITSUI TOATSU CHEMICALS, INCORPORATED 发明人 KAWASAKI, SHOJI;HIRAYAMA, NOBUHIRO;UCHIYAMA, KENJI;SATO, HISATOMO;AKIYAMA, HIROMI
分类号 G03G9/087;(IPC1-7):G03G9/087 主分类号 G03G9/087
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