JB/T 5448-2026Technical specification for toner for dry two-component developer for electrostatic copying (English PDF)

JB/T 5448-2026 is the English-translated version of 静电复印干式双组份显影剂用墨粉技术规范.

JB/T 5448-2026 is a technical specification for the toner used in dry two-component developer for electrostatic copying. Toner is the fine coloured powder that forms the visible image in a copier, and in a two-component system it is mixed with a carrier. The document is a product standard for the toner itself.

It is used by toner manufacturers, by copier and developer producers who specify toner, by testing laboratories and by buyers of copying consumables. It is a voluntary standard, as shown by the /T in its code. It was approved and issued by the Ministry of Industry and Information Technology on 1 June 2026 and takes effect on 1 December 2026. It replaces JB/T 5448-2007.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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