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Definition of white cement

Definition

Where the raw ingredients to the appropriate ingredients to burn some of the melting, the calcium carbonate as the main ingredient, less iron content of clinker by adding the right amount of gypsum, ground made of white hydraulic cementitious material, known as white silicic acid Salt cement (referred to as white cement).

When grinding cement, it is permissible to add limestone that does not exceed 5% by weight of cement.

Note: Allow the addition of cement does not damage the performance of grinding aids grinding cement, adding no more than 1% of the weight of cement. Incorporation of other extrinsic substances must be tested and reported to the Ministry of Construction Materials for approval.


Graded

(1) label: points 325,425,525,625 four labels.

(2) whiteness: the minimum whiteness of not less than 87.


Characteristic

White cement, white Portland cement referred to as white cement, is a white silicate cement clinker by adding gypsum, ground made of hydraulic cementitious material, the typical feature is a high whiteness, bright color.


Use

The typical characteristics of white cement is to have a high whiteness, bright color, generally used as a variety of building decoration materials, typical of paint, sculpture, ground, terrazzo products, white cement can also be used for the production of white and colored concrete components, Is the largest production of decorative cement varieties.


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