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sodium alginate 
Use
1,Sodium alginate can be used as thickening agent of dye, the alginate will not cause any chemical reaction when dyeing. In this way, the printed size is easier to adhere to the printed cloth with better penetrability. The color size is quicker to dry.The outline is very clear.
2,A very little quantity of? sodium alginate could be used to replace a large quantity of starch in yarn spinning.It can improve the brightness and strength of the yarn. During cloth weaving, the processed varn will not easily lose its starch to become fuzzy. The surface of the finished cloth is smoother and the cloth is easily washed.
Class
1,low voscosity(50-250)? This kind is mainly used in silk.
2,middle voscosity(300-600)
3,high voscosity(800-1000) This kind is mainly used in cotton.
Standard
Item spec staudard |
INDUSTRIAL GRADE:
SC/T 3401-1985 |
STANDARD OF FOOD ADDITIVE GB1976-80 |
GRAIN SIZE |
30 MESH 100% PASS OF AS PER CONTRACT STIPULATED |
ASPER CONTRACT STIPULATED |
VISCOSITY (mPa.s) |
ASPER CONTRACT STIPULATED |
 150 or to the contract req. |
MOISTURE % |
 15 |
15 |
Ph |
6.0-7.5 |
6.0-8.0 |
CaCONTENT % |
0.3 |
/ |
ASH CONTENT % |
20.0-24.0 |
30-37(SULPHATE ASH) |
INSOLUBLE MATTER IN WATER % |
0.6 |
3.0 |
TRANSPARENCY cm |
3 |
COMPLY TO STIPULATED |
HEAVY METAL % |
/ |
0.004 |
ARSENATE % |
/ |
0.0002 |
LEAD % |
/ |
0.0004 |
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Packaging
IN 25KG NET WOVEN BAG WITH PLASTIC BAG INSIDE IN 25KG NET FIBRIC DRUM OR IRON DRU. |
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