BDC-011

CEMENT RETARDER

 

DESCRIPTION

BDC-011 is a purified calcium lignosulphonate derived from fermented spruce wood

sulphite liquor.

BDC-011 is a light brown water-soluble powder.
APPLICATION

 

BDC-011 is a basic retarder for cement slurries that retards the thickening time of the

slurries at temperatures ranging from 0 to 90 degrees C.

BDC-011 is compatible with all classes of API and POZMIX cement.

BDC-011 as a basic retarder also acts as a mild dispersant .

BDC-011 is effective in fresh and (saturated) salt water.

BDC-011 can be dry blended with cement or prehydrated into the mixing water.

 

RECOMMENDED USE

 

BDC-011 can be used in concentrations of 0.1% to 1.0% bwoc subject to cement quality , type and brand.

 

PROPERTIES

Dry matter % min. 93.0

pH (10% solution) ca. 4.3

Insolubles % max 0.8

Calcium % 5

Sulphur % 7

Bulk density 550-630 kg/m³

 

STORAGE

BDC-011 must be stored inside at room temperatures.

 

PACKAGING

25 kg multiply paper bags.