Sodium Alginate (Industry Grade)
Detailed description
Character
Odorless, white or light yellow granules (powder).
Uses
In printing and dyeing industry, sodium alginate can be used as the paste of reactive dyes, superior to other kinds of sizes like starch. It helps to print out textiles with bright patterns, clear lines, high and well-distributed color yield, and favorable permeability and plasticity. Sodium alginate is the best paste for modern printing and dyeing, which is widely used for the printing of such fabrics as cotton, feather, silk and nylon; furthermore, it is particularly used for the preparation of the printing sizing in allocated dyeing.
In addition, sodium alginate is also used in papermaking, daily chemical industry, casting, welding rod outer skin materials, fish and shrimp bait, fruit tree insect repellent, concrete demolding agent, high polymer coagulation and settling agent for water treatment, etc.
Execution Standards
Sodium Alginate for Printing and Dyeing SC/T3401-2006
| ITEM | INDUSTRIAL GRADE Implement: Ministry of Agriculture of the People's Republic of China SC/T 3401-2006 |
| INDEX | |
| GRAIN SIZE | 30MESH 100％ PASS OF AS PER CONTRACT STIPULATED |
| VISCOSIY(mPa.s) | AS PER CONTRACT STIPULATED |
| MOISTURE％ | ≤15 |
| PH | 6.0-8.0 |
| Ca CONTENT％ | ≤0.4 |
| ASH CONTENT％ | 18-27 |
| INSOLUBLE MATTER IN WATER％ | ≤0.6 |
| TRANSPARENCY （cm） | ≥3.0 |
| VISCOSITY DECLINING RATE(%) | ≤ 20 |
