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Hubei Zezhuang Technology Industrial Development Co., Ltd. is professionalChina Water Repellent for Wool and Silk Fabric Manufacturers and Wholesale Water Repellent for Wool and Silk Fabric OEM/ODM Suppliers, established in 2011 as Shanghai Zezhuang Industrial Co., Ltd., is located in Fengjing Town, Jinshan, known as the "crossroads of Wu and Yue" and often referred to as "three steps and two bridges". It is a high-tech enterprise specializing in the research, development, production, and sales of textile dyeing and finishing auxiliaries. The company's products cover the entire process of various technological chains, including textile printing and dyeing, coating, lamination, calendering, setting, washing, printing, and bronzing. The company boasts independent R&D, testing, and after-sales centers. It has established long-term cooperation mechanisms with Wuhan Textile University, Guangdong Wuyi University, Hunan University of Engineering, and other institutions.
The company employs two Ph.D. holders in chemistry, eight master's degree holders, and twenty-three bachelor's degree holders. Currently, the company has its marketing headquarters in Suzhou, Jiangsu (Suzhou Zezhuang New Material Co., Ltd.), a production base in Hangzhou, Zhejiang, and sales offices in Zhejiang, Hubei, Guangdong, Fujian, Shandong, and other places. Zhejiang Yongshuo Import and Export Co., Ltd., as the foreign trade company of Zezhuang Industry, focuses on expanding overseas markets. In 2023, the company established a new production base in Jingzhou, Hubei, and founded Hubei Zezhuang Technology Co., Ltd., covering an area of 60 acres with a total investment of 380 million yuan.
We will strengthen our industrial layout, increase R&D investment, and commit to the development and promotion of green and environmentally friendly products that are low-pollution, high-performance, multifunctional, and high-value-added. Guided by the concept of green and environmentally friendly development, we aim to achieve high-quality and sustainable development for our enterprise, and provide a safe, comfortable, and beautiful living environment for society.
Specification
| Item | Typical Value |
| Appearance | Liquid, pale to light yellow |
| Ionicity | Weakly cationic / nonionic |
| pH (1% solution) | 5.0 - 7.0 |
| Active content | 20% - 40% |
| Fluorine content | Free of fluorine |
| Dosage | 20 - 60 g/L by pad-dry-cure |
| Pick-up | 60% - 80% depending on fabric |
| Drying | 100 - 120 C |
| Curing | 150 - 170 C, 1 - 3 min |
| pH stability | Stable in weakly acidic to neutral bath |
| Solubility | Easy to dilute with water |
| Compatibility | Compatible with common softening and color protection agents |
| Shelf life | 12 months in sealed drum |
| Storage | Store in cool, dry place, avoid direct sunlight |
| Packing | 120 kg drum, 1000 kg IBC, custom packing available |
Values are typical and vary by fiber, process and target performance. TDS and sample are available on request.
Application
- Wool and wool blend fabric
- Silk and silk blend fabric
- Cashmere and protein fiber
- Knitwear and scarf fabric
- Apparel fabric and luxury textile
- Pad-dry-cure finishing lines
- Continuous finishing ranges
- Programs that specify water repellency on wool and silk
It runs on both continuous lines and batch processes. It can be combined with softening and color protection systems when multiple functions are required.
Advantage
- Builds a water repellent film on the fiber surface
- Contains no fluorinated compounds
- Applicable to wool, silk, cashmere and protein fiber blends
- Keeps a soft hand feel after finishing
- Can be combined with softening and color protection agents in one bath
- Runs on continuous lines and batch processes
- Compatible with common finishing auxiliaries
- Used in apparel, knitwear and luxury textile programs
- Supported by a manufacturer with long-term textile auxiliary experience and university research cooperation
- Export-ready supply and technical support for overseas buyers
For wool and silk fabric programs, this product builds a water repellent film without affecting the hand feel.
Payment & Shipping
- Payment: T/T, L/C at sight, and terms for repeat orders
- Packing: 120 kg drum, 1000 kg IBC, or custom packing
- Lead time: 7 - 15 days after order confirmation
- Shipping: sea, air and express for samples
- Sample: free sample for evaluation, freight collected
- Export support: documentation and shipping coordination for overseas buyers
- MOQ: flexible for trial orders and repeat programs
- Port: main China ports, can be arranged by buyer preference
Flexible terms can be discussed for repeat and long-term programs. If you need help with documentation or shipping arrangements, our export team can support the process.
- Q: What does water repellent for wool and silk fabric do?
- A: It builds a water repellent film on the fiber surface, so the fabric resists water, spills and daily soiling.
- Q: Which fibers are suitable?
- A: It is used on wool, silk, cashmere and protein fiber blends.
- Q: Is it fluorine-free?
- A: Yes. The product contains no fluorinated compounds.
- Q: Can it be combined with color protection agents?
- A: Yes. It is compatible with common softening and color protection agents in one bath.
- Q: What is the recommended dosage?
- A: Typically 20 - 60 g/L by pad-dry-cure. The exact dosage depends on fiber and target performance.
- Q: What curing condition is recommended?
- A: Typically 150 - 170 C for 1 - 3 minutes.
- Q: Is it suitable for knitwear and scarf fabric?
- A: Yes. Knitwear and scarf fabric are common applications.
- Q: Can you share test data?
- A: Yes. TDS and test data can be provided for evaluation.
- Q: Do you support technical adjustment for our process?
- A: Yes. Technical support is available on request.
- Q: What is the MOQ and lead time?
- A: MOQ is flexible for trial orders, and lead time is typically 7 - 15 days after order confirmation.
Oct 12 , 2026 
Industry News 
