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Hubei Zezhuang Technology Industrial Development Co., Ltd. is professionalChina UV Absorber for Polyester Fabric Manufacturers and Wholesale UV Absorber for Polyester 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 | Nonionic / weakly cationic |
| pH (1% solution) | 5.0 - 7.0 |
| Active content | 20% - 40% |
| 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 water repellent and softening agents |
| Wash durability | Depends on fabric and process, data available on request |
| 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 type, fabric weight and target UPF level. TDS and sample are available on request.
Application
- Polyester and polyester-rich fabric
- Woven and knitted polyester
- Outdoor jackets and shell fabric
- Sportswear and swimwear
- Sun-protective clothing
- Pad-dry-cure finishing lines
- Continuous finishing ranges
- Programs that specify UPF performance
It can be applied on both continuous lines and batch processes, and can be combined with water repellent and softening systems in one bath when both functions are required.
Advantage
- Absorbs UV radiation and reduces transmission through the fabric
- Applicable to polyester and polyester-rich fabric
- Raises the UV protection level of the finished fabric
- Can be combined with water repellent and softening agents in one bath
- Runs on continuous lines and batch processes
- Compatible with common finishing auxiliaries
- Used in outdoor, sportswear and sun-protective programs
- Supported by a manufacturer with long-term textile auxiliary experience and university research cooperation
- Sales and service network covering major textile regions
- Export support for overseas buyers
For outdoor fabric programs, this product raises the UV protection level of polyester fabric and supports UPF performance requirements.
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: How does UV absorber for polyester work?
- A: It absorbs UV radiation and reduces transmission through the fabric, which raises the UV protection level.
- Q: Which fibers are suitable?
- A: It is designed for polyester and polyester-rich fabric.
- Q: Can it be combined with water repellent agents?
- A: Yes. It is compatible with common water repellent and softening 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 type and target UPF level.
- Q: What curing condition is recommended?
- A: Typically 150 - 170 C for 1 - 3 minutes.
- Q: Is it suitable for swimwear and sportswear?
- A: Yes. Sportswear and swimwear are common applications.
- Q: Can you share UPF 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 
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