Caustic magnesite grade OK 10

 

Characteristics: caustic magnesite grade OK 10 is very active magnesia powder, which is mainly used for the production of magnesia floors and for the protection of the assembly side of tiles.

  method typical
Chemical data:

MgO

 AA8.2.1.1.*                 [%] 81,0
  CaO AA8.2.1.3. – RFA*     [%] 5,0
  CaO active AA8.2.1.1.*                 [%] 0,6
  Fe2O3 AA8.2.1.3. – RFA*     [%] 2,2
  SiO2 AA8.2.1.1.*                 [%] 5,0
  L.O.I. 1050°C/1h                   [%] 6,0
   
     
  pH value DIN ISO 787-9 12,0
Physical data: bulk density EN 459-2             [kg/dm3] 0,6 – 0,7
  residue on sieve EN 14016-2  
          200 µm                                      [%] 0,3
            90 µm                                      [%] 8,0
  setting time*** AA8.2.1.5.*

range
  start                                   [min] 50 – 140
  end                                   [min] 70 – 160
  ***setting times (MgCl2-solution, 20°Bé) are adjusted according to the customer’s requirements

 

*…… internal test method

 

The data given above is typical values targeted by production and are checked by quality control of our supplier with the help of the mentioned methods. It is still the user’s duty to control the product upon delivery. Our supplier reserves the right to modify the manufacturing process of this product. As presented product is a processed natural mineral, variations in the concentration of accompanying minerals are possible. This edition cancels and replaces all previous editions of this document.