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Product description

The DRAGON cement, manufactured by Cementos Molins Industrial, is a Portland cement with type II/B-L limestone that falls into the 32.5 strength category. The suitability and regularity of the limestone used and the fineness of the cement gives our DRAGON cement the following special properties:

SPECIAL FEATURES

 

Better workability
It allows to prepare more plastic mortars and concretes.

Lower risk of cracking
Because less heat is released during hydration reactions.

Masonry applications
This cement is especially designed to prepare all types of construction mortars, in particular those to be used in masonry.

TECHNICAL CHARACTERISTICS

 

   Typical values Specifications according to standard and instruction
Clinker(%)  70 mín. 65 - max. 79  
Limestone(%) 30  mín. 21 - max. 35  
Minor component (%)  mín. 0 - max. 5 

 

Chemicals    
Sulphate, SO3 (%) 3,1   max. 3,5  
Chlorides, (CI) (%) 0,01   max. 0,1 

 

Physical characteristics    
Blaine specific surface (cm2/g)  4600   - 
Le Chatelier expansion (mm)  0,5  max. 10  
Start of setting (min) 110   mín. 75  
End of setting (min)  160  max. 720 

 

Mechanical characteristics    
Compression after 1 day (MPa)  -  
Compression after 2 days (MPa)  17  -  
Compression after 7 days (MPa) 29  mín. 16 
Compression after 28 days (MPa) 40  mín. 16 mín 32,5 - max 52,5 

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