English 
中文简体 
High-Temperature Stable Dyeing Auxiliaries
Product Overview
High-temperature stable dyeing auxiliaries are specialized chemical formulations developed to maintain performance and stability during textile dyeing processes conducted at elevated temperatures. These auxiliaries function as catalysts and leveling agents in dyeing systems, ensuring uniform color penetration and fastness in fabrics exposed to thermal stress. Our formulations are engineered to prevent degradation, color bleeding, and fiber damage that commonly occur in high-temperature dyeing environments. With formaldehyde-free and APEO-free compositions, these products meet stringent international environmental standards including OEKO-TEX and ISO 14001 certification requirements. The auxiliaries are compatible with various fiber types including polyester, polyester-cotton blends, and protein fibers, making them versatile solutions for textile manufacturers requiring reliable performance across multiple production conditions.
Core Advantages
Thermal Stability
Maintains chemical effectiveness at temperatures ranging from 60 to 130 degrees Celsius without decomposition or loss of functional properties
Color Uniformity
Ensures even dye distribution across fabric surfaces, eliminating uneven coloration and shade variations that result from unequal heat exposure
Environmental Compliance
Formulated without harmful substances such as formaldehyde, heavy metals, and APEO compounds, meeting OEKO-TEX and ISO 14001 standards
Production Efficiency
Reduces processing time by accelerating dyeing cycles while maintaining quality control, resulting in lower energy consumption and production costs
Product Characteristics
| Appearance | Clear to slightly turbid liquid |
| pH Value | 6.0 to 8.0 at 25 degrees Celsius |
| Density | 0.95 to 1.05 g/cm3 |
| Temperature Resistance | Stable up to 130 degrees Celsius |
| Compatibility | Compatible with reactive, acid, and disperse dyes |
| Solubility | Fully soluble in water and standard dyebath liquors |
| Storage Stability | 12 months minimum in sealed containers at room temperature |
Application Scenarios
Polyester and Polyester-Cotton Blends
High-temperature stable dyeing auxiliaries are essential for disperse dyeing of polyester fabrics at temperatures exceeding 100 degrees Celsius. They promote uniform dye molecule penetration into the polymer matrix while preventing hydrolysis and color bleeding during the cooling phase. Polyester-cotton blends require these auxiliaries to balance the different dyeing requirements of synthetic and natural fibers simultaneously.
Nylon and Protein Fibers
Wool, silk, and nylon require acid dyeing processes conducted at elevated temperatures. These auxiliaries prevent fiber degradation from prolonged heat exposure while maintaining dye exhaustion rates and color fastness properties essential for luxury textile production.
Specialty Fabrics
Technical textiles, performance apparel, and industrial fabrics requiring specific color properties benefit from high-temperature stable auxiliaries that ensure consistent results across batch dyeing operations. These applications often demand faster processing times and lower liquid ratios, where auxiliary performance becomes critical.
Continuous and Jet Dyeing
Both batch and continuous dyeing processes rely on these auxiliaries to maintain stable conditions across extended production runs. In jet dyeing systems, they prevent foam formation and control dye migration during high-temperature stages.
Frequently Asked Questions
These auxiliaries are designed for dyeing processes ranging from 60 to 130 degrees Celsius. The specific temperature should be optimized based on fiber type, dye class, and desired color characteristics. Polyester dyeing typically requires 120 to 130 degrees Celsius, while wool and silk dyeing operate at 85 to 100 degrees Celsius.
These auxiliaries are compatible with reactive, acid, disperse, and direct dyes. However, compatibility varies by specific dye molecule and auxiliary formulation. We recommend conducting small-scale testing with your specific dye classes before full-scale production to confirm optimal results.
High-temperature stable dyeing auxiliaries improve color fastness by promoting complete dye exhaustion and preventing hydrolysis during thermal exposure. They maintain consistent pH and temperature conditions throughout the dyeing cycle, which reduces dye aggregation and uneven fixation. This results in enhanced wet and rubbing fastness properties meeting ISO testing standards.
These products are formulated without formaldehyde, APEO compounds, and heavy metals, making them suitable for fabrics destined for sensitive applications including children's clothing and direct skin contact textiles. They comply with OEKO-TEX, ISO 14001, and ISO 45001 standards, reducing environmental impact during production and end-of-life textile disposal.
Typical dosage ranges from 0.5 to 2.0 g/L depending on fiber type, dye class, and desired performance characteristics. Polyester dyeing typically requires 1.0 to 2.0 g/L, while protein fiber dyeing uses lower rates of 0.5 to 1.0 g/L. Always follow product-specific technical datasheets and conduct trials to determine optimal dosage for your specific application.
Store these auxiliaries in sealed containers at room temperature between 5 and 30 degrees Celsius, away from direct sunlight and extreme temperatures. Under proper storage conditions, they maintain stability for 12 months. Ensure containers remain sealed to prevent water absorption and concentration changes.
Get In Touch
For technical support, product samples, or custom formulation requirements, contact Jiangyin Huanan New Materials Technology Co., Ltd. Our technical team provides consultation services to optimize your dyeing processes and meet specific performance requirements.
Better Textile Auxiliaries Superior Quality
View MoreWe take pride in offering eco-friendly formulations, including APEO-free and formaldehyde-free options, to help our customers comply with international environmental regulations such as OEKO-TEX, ISO 14001, and ISO 45001. Jiangyin Huanan delivers quality, consistency, and value. We are committed to building long-term partnerships based on trust, innovation, and mutual growth, serving customers.
-
1984
Established In
-
02
Production Plants
-
60000
Tons Annual Capacity
