Draft Details

Review start date:Aug 2, 2019
Review end date:Oct 2, 2019
Contact email:sue.ruscetta(at)csagroup.org
Draft Scope/Description:


This standard describes a method for the determination of the glass transition temperature (Tg) of kraft lignin. The procedure utilizes differential scanning calorimetry (DSC).

This procedure is applicable to solid lignins (for example powdered form) isolated from the kraft pulping process.

It does not apply to raw black liquor and lignin in the sodium form produced from the kraft pulping process.

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