Cementos Molins Industrial is a company of the Cementos Molins Group | Corporate web Site

Product description

The ‘DRAGÓN-AL’ cement manufactured by Cementos Molins is a medium-high strength cement, designed mainly for the ready-mix concrete and the dry mortar industry.

SPECIAL FEATURES

  • High final strengths.
  • Low water requirement and good workability.
  • Lower risk of cracking.

 

TECHNICAL CHARACTERISTICS

 

   Typical values Specifications according to standard and instruction
Clinker(%) 88 mín. 80 - max. 94
Limestone(%) 10  mín. 6 - max. 20
Minor component (%) 2  mín. 0 - max. 5 

 

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

 

Physical characteristics    
Blaine specific surface (cm2/g) 3900   - 
Expansió Le Chatelier (mm) 0,5 máx. 10  
Start of setting (min) 120 mín. 60 
End of setting (min)    

 

Mechanical characteristics    
Compression after 1 day (MPa) 13  -  
Compression after 2 days (MPa) 25 mín. 20
Compression after 7 days (MPa) 39   -
Compression after 28 days (MPa) 52  mín. 42,5 - 62,5

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