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We mainly produce acid dyes and dye intermediates, and we are a professional Wholesale Yellow 4GN dyes manufacturer of anthraquinone acid dyes in China.

  • Yellow 4GN
  • Yellow 4GN
  • Yellow 4GN
  • Yellow 4GN
  • Yellow 4GN
  • Yellow 4GN
Tnyaset H Dyes Series

Yellow 4GN

Properties:
- Good light fastness and wet fastness
- Excellent dyeing property and dyeing reproducibility 
- Good dyeing and building properties
- Good compatibility and high build-up
- Compatible environmentally friendly dyes

Application:
Mainly used in the printing and dyeing of high-grade polyamide, silk, loose wool and wool tops of high-grade wool fibre, worsted yarn, cloth and its blended fabrics.
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Dye Name Color Card
Light (Xenon)

Solubility(90℃g/L)
Dyeing Depth
Water
Washing
(50°C)
ISO 105 C10

Perspiration
(ALkali)
ISO 105 E04
Rubbing
ISO 105 X12
Hot Pressing 
Chlorination water 
o.w.f%
Ch 
Pa 

Co 
Ch 
Pa 
Co 
Ch 
Pa 
Co 
Dry Rub
Wet Rub
(180°)
50mg/L
Yellow 4GN 6
50 1 5
5
5
 5    
5   

 5    
 4-5    
4-5   
 4-5    
5 5 4-5
 3-4

Samples: Free samples are available, PSS can be sent to you before shipment. The quality of this item is very stable and once you confirm the quality we can deliver to you directly without PSS.
Tianya Industry is a fine chemical enterprise that engages in R&D, production, and operation of acid dyes and intermediates, which has obtained an ISO9001 certificate. Contact us freely for more details.

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Industry knowledge

As an important supplier of Yellow 4G Acid Dyestuff, how does Hangzhou Tianya Industry Co., Ltd. meet the needs of high-end customers such as the world's top 100 chemical companies for product quality and stability?

1. Strict quality control system
Tianya Company is well aware that product quality is the cornerstone of the survival and development of the company. In order to ensure the quality of Yellow 4G Acid Dyestuff, the company has established a complete quality control system. From raw material procurement to product delivery, every link is strictly inspected and monitored.

Raw material screening: The company uses high-quality raw materials and strictly evaluates and screens suppliers to ensure the quality of raw materials is stable and reliable. At the same time, establish a long-term and stable cooperative relationship with suppliers to ensure timely supply of raw materials and stable quality.
Production process control: During the production process, Tianya Company introduced advanced production equipment and technology to realize an automated and intelligent production mode. At the same time, the company has established various monitoring and control measures to ensure the stability of the production process and avoid variations and deviations in the production process.
Product inspection: Before the products leave the factory, Tianya will conduct strict inspection and testing on each batch of products to ensure that all indicators of the products meet the requirements of customers and industry standards. In addition, the company has established a defective product record and handling system, and promptly handles and traces the defective products found to prevent the expansion of quality problems.
2. Innovative R&D capabilities
Tianya always adheres to the concept of innovative development, continuously invests in R&D resources, and improves the technical content and added value of products.

R&D team: The company has a R&D team composed of industry experts and senior technicians. They have rich experience and profound technical background, and can carry out customized R&D according to customer needs.
R&D facilities: The company is equipped with advanced R&D facilities and equipment, providing a good working environment and conditions for the R&D team. At the same time, the company has also established cooperative relations with well-known universities and research institutions at home and abroad to jointly carry out the R&D and application of cutting-edge technologies.
Technological innovation: Through continuous technological innovation, Tianya has successfully developed a number of Yellow 4G Acid Dyestuff products with independent intellectual property rights, which have significant competitive advantages in the market.
3. Customized service
In order to meet the personalized needs of different customers, Tianya provides customized services.

Customer demand analysis: The company will conduct in-depth analysis and research based on customer needs and feedback to ensure that the products can meet the specific requirements of customers.
Product customization: According to customer needs, Tianya can provide a full range of customized services from formula design, production process to product testing to ensure that the products can fully meet customer expectations.
After-sales service: After the product is delivered, the company will also provide professional after-sales service and technical support to ensure that the problems encountered by customers during use can be solved in a timely manner.
4. International vision
Tianya not only focuses on the expansion of the domestic market, but also actively explores the international market.

Export market: The company's products have been successfully exported to dozens of countries such as Japan, Spain, Italy, the United Kingdom, South Korea, the Netherlands, Thailand, Mexico, etc., and has accumulated rich international trade experience.
International cooperation: The company has established a close cooperative relationship with internationally renowned chemical companies to jointly carry out technical exchanges and market development. These collaborations not only enhance the company's international influence, but also provide a strong guarantee for the quality and stability of the products.
5. Continuous Improvement and Optimization
Tianya always adheres to the concept of continuous improvement and optimization, and continuously improves the quality and stability of its products.

Quality Management System Audit: The company will regularly conduct audits and assessments of the quality management system, promptly discover and correct existing problems, and ensure the effective operation of the quality management system.
Employee Training: The company pays attention to the training and education of employees, and continuously improves the technical level and quality awareness of employees. By formulating a series of training plans and assessment mechanisms, it ensures that employees can master production specifications and operating procedures.
Customer Feedback: The company attaches importance to customer feedback and opinions, and actively communicates and exchanges with customers. By collecting and analyzing customer feedback data, the performance and quality of products are continuously improved and optimized.