BDC-013

CEMENT RETARDER

DESCRIPTION

BDC-013 is a sodium oxylignin derived from fermented spruce wood sulphite liquor.

 

APPLICATION

BDC-013 is a basic retarder for cement slurries that retards the thickening time of the slurries at temperatures ranging from 80 to 120 degr. Celsius.

BDC-013 is compatible with all classes of API and POZMIX cement.

BDC-013 as a basic retarder also acts as a mild dispersant.

BDC-013 is effective in fresh and salt water.

BDC-013 can be dry blended with cement or prehydrated into the mixing water.

 

RECOMMENDED USE

 

BDC-013 can be used in concentrations of 0.1% to 2.0% bwoc subject to cement quality , type and brand.

 

PROPERTIES

Dry matter % min. 93.0

Physical form dark brown water-soluble powder

pH ca. 8.5

Insolubles max 0.07%

Sodium % 8

Sulphur % 3

Bulk density approx. 650 kg/m³

 

STORAGE

BDC-013 must be stored inside at room temperatures.

 

PACKAGING

25 kg multiply paper bags.