Calcium Lignosulfonate

Calcium Lignosulfonate is a water reducing additive based on a selection of modified lignosulfonates, which provides an efficient solution from a cost point of view in the water reduction task. Made from pure lignin pulp, it also acts as a setting retardi
Description
This is the basic Calcium Lignosulfonate,We can also specially mixture formulate
according to customer request to meet up different functions.

CERTIFICATE OF ANALYSIS
Product Name: Calcium Lignosulfonate  
Executive standard:
Test Items Specification Test Results
Appearance Yellow to light brown powder Brown powder
Content(lignin) ≥60% 61.7%
PH 7.0-9.0 7.8
Reducing substance 4.0%-8.0% 5.7%
Insolubles 0.3%-1.5% 0.8%
Water 3%-7% 6.3%
Dry matter 93%-97% 95.7%
Mineral salt 2%-5% 2.9%
Conclusion QUALIFIED
 
Technical Information
Calcium Lignosulfonate
Calcium Lignosulfonate is a water reducing additive based on a selection of modified lignosulfonates, which provides an efficient solution from a cost point of view in the water reduction task. Made from pure lignin pulp, it also acts as a setting retarding agent in all building materials, it is a light brown fine powder, which does not contain chlorides.
In contrast to sodium lignosulfonates, it has a pure content of more than 55% of lignosuifonates which gives il a superior retarding power.
It meets the requirements of the specifications for chemical admixtures for concrete in ASTM Technical Standards 494, for Type D.
Items Specification
Appearance Brown powder
Moisture, % ≤ 7.0
pH Value 7.0-9.0
Solid content, % ≥ 95.0
Lignin, % ≥60.0
Water insoluble matter, % ≤1.50
Uses
Calcium Lignosulfonate improves the effectiveness of the water content in a cement mix, it reduces its permeability. maximizing efficiency in terms of costs. It allows, working on cements at high temperatures. It is particularly indicated in jobs where prolonged workability with initial delay is required. Water reduction that results in better compression lengthens durability Chloride-free, it can be applied to prestressed and rodded concrete. Provides workability without the need to add extra amounts of water.
Dosage
Calcium Lignosulfonate can be added directly or added after dilution. It can be added during or after mixing. Post approach can achieve better result.
Packing
25 kg. Bags Self-life 24 months.