Quick Details
- Certificate:ISO,SGS,Reach
- Processing Time:5 days
- Port:Qingdao
- Supply Ability: 100 Metric Tons Per Day
- Appearance:white crystal
- Application:is a multifunctional reducing agent, with polyester and polyamide reduction cleaning effect, also has the role of stripping. And as a drifting agent, cleaning agent used safe and pollution-free characteristics.
- Brand Name:Hengchang-sodium hydrosulfite substitute
sodium hydrosulfite substitute/new substitute chemical/Environmental protection printing and dyeing reducing stripping agent
Specification:
Appearance
white powder
PH value (1% aqueous solution)
4.5-6.5
solubility
soluble in water, difficult to dissolve in organic solvents
Feature:
1. The product is identified as non-hazardous chemical by the analysis and test center of guangzhou institute of chemical industry.Verification report no. :20702112, the content is described in
the inspection report.
2. The damage degree of this product to cloth by stripping is similar to that of insurance powder;After stripping the color and the insurance powder stripping the comparison of the breaking
strength of the fabric sample, by the national textile clothing quality supervision and inspection center (guangzhou), guangzhou fiber products inspection institute test results are described in
the inspection report :73003751.
3. This product does not contain formaldehyde or other toxic substances;The detection of formaldehyde content, by the national textile clothing product quality supervision and inspection center
(guangzhou), guangzhou fiber product detection institute detection, the results are described in the inspection report :73003752.1. This product is used in the dyeing and printing industry
instead of insurance powder for reducing, stripping, cleaning dye vases and removing floating colors.2. The application process, usage and dosage of this product are the same as that of insurance
powder, which can achieve the same effect as that of insurance powder.Its reducibility and stability are higher than insurance powder.3. This product is free of sulfur dioxide and other harmful
gases, which are harmless to human body during operation.
4. This product does not contain formaldehyde after use, and the discharged sewage does not exceed the standard. It is a safe and environmental protection product.
5. This product is non-flammable and does not burn when exposed to water.
It does not belong to dangerous chemicals in transportation and storage, which is safe and environmental protection.
Application: this product has three types of formula to choose from, users can choose the corresponding types of products according
to their own needs.
a). The by-i formula is mainly used for the reduction of VAT dyes, stripping of woven fabrics, cleaning dye vats and removing floating colors.
b), BY-II formula is mainly used for knitting fabric stripping.
c) By-iii formula is mainly used for the reduction and stripping of indigo dyes.
Attention:
1.The reducing potential of this product is higher than that of insurance powder, and it contains BG gray, M gray, RSN blue, BC blue, VB deep blue and other dyes, and the color is red and
difficult to control, so it is suggested to use RB or reactive dye instead.
2. The product should be stored in a cool, dry and ventilated place;Do not mix with oxidants and strong alkaline substances.
further more info,pls contact us:
Celia
email:sales01hengchang(at)
wechat:0086-13315775702
