ISO 4625-1:2004 Preview
Binders for paints and varnishes -- Determination of softening point -- Part 1: Ring-and-ball method
This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
ISO 4625-1:2004 specifies methods of determining the softening point of resins (including rosin) and similar materials by means of the ring-and-ball apparatus.
Both manual and automatic methods are specified.
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