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ALPHA Gypsum with particular HARDNESS for FOR ARTWORK OF HIGH PRECISION
Fine granulometry white alpha hemihydrate made from a special selected gypsum stone baked with chemical additives.
It is used for the production of models with particular hardness and precision, for columns, capitals and statues.
- Water / powder ratio 100 / 350
- cone fluidity Vicat 240 mm
- Slurry density g / dm3 1980
- setting time beginning 15 min.
- setting time end 30 min.
- Linear setting expansion 0,12%
- Flexural strength (Mpa) 7 N/sqmm
- Compression strength (Mpa) 40 N/sqmm
- Hardness Shore D 90
- particle size < 200 µm
technical sheets
security sheets
For other material concerning the product, visit the download page.
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