The document specifies a method for the determination of the softening point of pure bitumen, modified bitumen and bitumen mastics, in the range 30 ?to 200 ?using distilled or deionized water for softening points of 30 ?to 80 ?or glycerol for softening points of 80 ?to 150 ?or silicone oil for softening points of 150 ?to 200 ?
DIN EN 1427:1999 history
2024DIN EN 1427:2024-03 Bitumens and bituminous binders - Determination of the softening point - Ring and Ball method; German and English version prEN 1427:2024 / Note: Date of issue 2024-02-16*Intended as replacement for DIN EN 1427 (2015-09).
2015DIN EN 1427:2015-09 Bitumen and bituminous binders - Determination of the softening point - Ring and Ball method; German version EN 1427:2015
2015DIN EN 1427:2015 Bitumen and bituminous binders - Determination of the softening point - Ring and Ball method; German version EN 1427:2015
2007DIN EN 1427:2007 Bitumen and bituminous binders - Determination of the softening point - Ring and Ball method English version of DIN EN 1427:2007-06
1999DIN EN 1427:1999 Bitumen and bituminous binders - Determination of the softening point - Ring and ball method; German version EN 1427:1999