Whip Mix Hard Rock Die Material Green 55lb

* Ater/Powder Ratio: 21 ml / 100 g
* Working Time: 6-8 minutes
* Setting Time: 15 minutes
* Setting Expansion: 0.28 %
* Compressive Strenght Dry (48 hs): 15,000 psi
 
Size: 25 kg - ( 55 lb. ) Carton 

Features :
The material is compatible with all types of impression materials. Its high expansion makes it especially suited for polyvinyl or polyether impression materials.
* This material has a creamy and thixotropic consistency for good flow under vibration, yet is very stackable.
* Its extended working time facilitates multiple pours.
* The stone has a smooth non-brittle surface so dies trim easily without shipping.
* ISO Type 5