China Sodium Alginate for Welding Wire, Find details about China Sodium Alginate, Reactive Dye from Sodium Alginate for Welding Wire
General Description:
Specification | Viscosity | Grain size | Application | |
Sodium Alginate Textile Grade | KS-T1 | 20-100mPa.s | 30/40/ 60/120Mesh | Reactive Printing & Dyeing: Printing paste Thickening agent Adhesive Curing agent |
100-200mPa.s | ||||
KS-T2 | 200-300mPa.s | |||
300-500mPa.s | ||||
KS-T3 | 500-800mPa.s | |||
800-1000mPa.s | ||||
≥1000mPa.s |
Discription | Grain size | Viscosity | Moisture | PH Range | Ca Content | Ash Content | Insoluble Matter | Viscosity drop rate | |
Sodium Alginate | Customized as sample | Customized as sample | ≤15.0% | 6.0-8.0 | ≤0.4% | 20.0-24.0% | ≤0.6% | ≤20% |
Application
Sodium alginate paste preparation prescription
Warm water (50~60ºC) 80kg
Sodium hexametaphosphate 0.6~0.8kg
Soda ash 0.2~0.6kg
Sodium alginate 5~8kg
Formaldehyde (37.5%) 1-2L
Synthesis with water 100kg
Operation: Put warm water into the bucket first, add sodium hexametaphosphate, slowly pour sodium alginate into warm water under constant stirring, stir well until a uniform, non-grainy paste, add water to the total amount, and then use soda ash Adjust the pH value to 7-8, then add formaldehyde for use.
The paste does not need to be boiled. Generally, it should not exceed 60°C. Otherwise, the viscosity will decrease, and the sodium alginate paste will undergo hydrolysis when exposed to light, and the viscosity will drop sharply. Therefore, it must be stored in a dark place. It is relatively stable when the pH value is 6~11, and it will form a gel in case of strong acid and strong alkali. Heavy metal ions can also cause gelation, which can be prevented by sodium hexametaphosphate. General concentrations of white powder, etc., have no effect on it at room temperature.
1. Q: Can I get some free samples?
A: Of course, we will send a sample to you.
2. Q: Can we use our own label?
A: Yes, you can. You can contact with the salesmen, please send an email to her/him and tell more details about the label.
3. Q: What's the payment term?
A: Usually we accept T/T, we also can accept L/C, etc.
4. Q: Will you be responsible for the goods when shipping?
A: Generally the logistics company we cooperate with can send the cargo to where you want. Besides, we promise that goods will be arranged as soon as possible and delivered in the shortest time.