BDC-013 is a sodium oxylignin derived from fermented spruce wood sulphite liquor.
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.
BDC-013 can be used in concentrations of 0.1% to 2.0% bwoc subject to cement quality , type and brand.
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
BDC-013 must be stored inside at room temperatures.
25 kg multiply paper bags.