Click to enlarge
As a multi-component ploymer anionic surfactant,the calcium lignosulphonate is a brown yellow powdery substance inappearance and gives off slight aromma,with the molecular weight of 800 to 1000 usually and strong dispersibility,cohesiveness and chelating property.At present,the calcuim lignosulphonate products of the company have already be widely used as water reducing admixtures for cement,pesticidesubspension concerntrates,ceramic body reinforcing agents,coal water slurry dispersants,tanning agent for leather, refratory material binders.carbon black granulation agents and so on,are used invarious industries and have won a good reputation among users.
Product indicators:
|
Calcium lignosulphonate |
|
|
appearance |
Yellow powder |
|
Lignin content |
45%-65% |
|
Ph value |
7-8.5 |
|
Reducing substance |
≤4% |
|
moisture |
≤6% |
|
Water insolubles |
≤1.5% |
|
Air content |
≤3% |
|
Inorganic salt |
≤4% |
|
Total content of Ca and Mg |
≤1.5% |