Toner resins for electronic copying purposes

Toner resins for electronic copying purposes

  • CN 102,576,202 B
  • Filed: 07/06/2010
  • Issued: 08/19/2015
  • Est. Priority Date: 07/10/2009
  • Status: Active Grant
First Claim
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1. the purposes of polycarbonate in polyurethane-modified resin, described polyurethane-modified resin is used as the composition of preparation reprography toner or developer, the number-average molecular weight of wherein said polycarbonate is 500-10000, glass transition point is 30-80 DEG C, and hydroxyl value is 30mg KOH/g or less.

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