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Hero Hard Stone - ISO Type III

General purpose laboratory stone, especially for acrylic occluding models and bases. Less chipping and crack during trimming works. Combines good fluidity, accuracy, strength and low expansion.

Specification
 


Colour

 

Pink, Yellow, White
 


Physical Properties
 


Water Powder Ratio
 

 35ml/ 100g


Mixing Time (Hand)
 

30~60sec.


Working Time
 

6mins


Setting time
 

 10mins


Setting expansion
 

 0.15%


Compressive Strength
 

 

After 1hr(wet)

 

 20 MPa (500kgf/cm2)

 

After 24hr(dry)

 

 40 MPa (1000kgf/cm2)

 

Package Colour

Item No.

20kg/carton

(2kg foil bag x 10)

 


Pink

Yellow

White


 

 


 
ST-77161
 

 ST-77162
 

 ST-77163

 

 

 


                           

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