Address:
Fujian,China
Main Products:
Intermediate,Concrete Admixtures,Agriculture Chemicals
Sodium lignosulphonate
Description
No. | Items | Standard | results |
1 | Appearance | Brown powder | Brown powder |
2 | Moisture | 5.0%max | 4.35 |
3 | PH value | 9-11 | 9.7 |
4 | Lignosulphonate assay | 50%min | 55.80 |
5 | Total reducing matters | 4.0%max | 2.6 |
6 | Water insoluble matter | 1.5%max | 0.68 |
Conclusion | Meet the standard |
Packing:
25kgs/bag.
Shelf life:
24months
Use
1 Raw materials of concrete admixtures.It has good function as superplasticizer and water-reducing agent,reducing dosage of cement and improve concrete strength,has air-entraining function,and setting retarder.No corrosion to steel bar in concrete.
2 bonding agent for powder-granule,and shaped the items.for example,ore powder,fly ash, coke powder,clay for brick; binding agent for animal feed,etc.
3 emulsion for some pesticide.
Note:
1 Please control the dosage when using in concrete admixture, excessive dosage will result to retard the setting time even can the concrete can’t harden.
As water reducing agent,the dosage is about 0.1%-0.2%
As setting regarder and air-entraining and water reducing agent,the dosage is 0.2%-0.3%.
A trial test is necessary before use it.
2 As bonding agent,the working temperature is below 400°c.