4.5Kg
Showing all 3 results
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Brand: SheraSuper hard stone, superior quality:
~ For implant work, sectioned and master model
~ Good thixotrope quality and very good flow characteristic
~ Can be scanned with several systems
~ Ideal for plastic basing systems
~ Extreme easy processingTechnical specification
mixing ratio (powder : distilled water) 100 : 20 hardness after 2 h (MPa; N/mm2) 300 hardness after 24 h (MPa; N/mm2) 320 compressive strength after 1 h (MPa; N/mm2) 70 compressive strength after 1 h (psi) 10,150 setting expansion after 2 h (%) < 0.10 working time (min) 5.0 – 6.0 end of setting (min) approx. 30 -
Brand: SheraRapid set super hard type 4 stone for creative technicians:
~ Short demould time of 10 minutes
~ Can be used for various applications
~ For urgent denture repairs and relines
~ Low expansionTechnical specification
special feature demouldable after 10 minutes mixing ratio (P : d W) 100 : 25 setting expansion after 2 hours 0.14 processing time (min) ca. 2.5 compressive strength after 1 h (MPa; N/mm²) 50 hardness after 24 h (MPa; N/mm²) 220 hardness after 2 h (MPa; N/mm²) 200 -
Brand: SheraSuper hard stones for especially high demands
~ For implant works, for sectioned, master and static models
~ Good thixotrope quality and very good flow characteristics
~ Can be scanned with several systems
~ Ideal for plastic basing systems
~ Exceptional hardnessTechnical specification
mixing ratio (powder : distilled water) 100 : 20 hardness after 2 h (MPa; N/mm2) 310 hardness after 24 h (MPa; N/mm2) 340 compressive strength after 1 h (MPa; N/mm2) 64 compressive strength after 1 h (psi) 9,280 setting expansion after 2 h (%) 0.10 working time (min) 6.0 – 7.0 end of setting (min) approx. 30