Key word: DTF powder, COPES, Film/Web Adhesives
Gray anti-sublimation TPU powder is designed to provide balanced coverage performance and stable dye migration resistance in heat transfer applications. It effectively reduces substrate show-through and minimizes visual defects caused by sublimation, especially on polyester fabrics and dark-colored materials. With its semi-opaque structure, it delivers improved masking ability while maintaining good flexibility and bonding strength. It is widely used in DTF printing, textile lamination, and industrial fabric processing where consistent appearance quality is required.
Excellent Coverage Performance: Effectively enhances substrate color masking ability, reducing show-through and visual interference.
Good Thermal Stability: Maintains structural stability under high-temperature processing conditions, with no easy decomposition or discoloration.
| Product no. | Melting range | Melt Index (150℃/21.18N) g/10min |
Bonding Condition | washing resistane | |||||
| / | Dsc(℃) | Optical(℃) | / | Temperature(℃) | Pressure(kg/cm²) | Time(S) | 40℃ | 60℃ | 90℃ |
| AY-61110-HG | 105-125 | 110-130 | 10-30 | 120-150 | 1.0-3.0 | 8-15 | 1 | 1 | – |
Enhanced Masking Performance for Anti-Sublimation Applications
Gray anti-sublimation TPU powder is engineered for manufacturers requiring enhanced coverage performance and stable color control in heat transfer and textile coating applications. It is particularly suitable for polyester fabrics and DTF film systems where dye migration and substrate show-through are critical concerns. The gray formulation provides improved masking ability, helping to suppress visual defects caused by sublimation and ensuring a cleaner and more consistent finished appearance in mass production.
Material Design Optimized for Reliable Processing Stability
This material is based on thermoplastic polyurethane chemistry combined with anti-sublimation functional additives, enabling it to form a uniform, semi-opaque adhesive layer after heat activation. The gray color system enhances coverage efficiency compared with transparent or light-colored powders, while maintaining strong bonding performance and flexibility. Its fine powder structure allows for accurate application and even distribution, supporting stable processing conditions and repeatable production results in industrial heat transfer workflows.
Wide-Ranging Industrial Use with Consistent Output Performance
This TPU hot melt adhesive powder is widely used in textile lamination, heat transfer printing, footwear materials, and flexible composite structures. It is especially effective in DTF transfer film applications where both adhesion strength and visual stability are required. The material integrates smoothly with standard hot melt coating and heat pressing equipment, supporting efficient production cycles. Its balanced performance in coverage, anti-sublimation resistance, and process adaptability makes it suitable for large-scale manufacturing environments demanding consistent quality output.
Enhanced Coverage & Anti-Sublimation Performance
Gray anti-sublimation TPU powder effectively reduces dye migration and masks substrate color irregularities. It minimizes issues such as bleeding, background contamination, and uneven fabric tones during high-temperature processing, delivering a more stable and controlled visual outcome.
Superior Visual Consistency for Finished Products
By combining anti-sublimation functionality with enhanced opacity, the material helps deliver cleaner backgrounds, reduced show-through, and more uniform surface quality. The gray tone provides better masking capability, making it easier to control minor processing variations and achieve consistent visual results. It is especially suitable for applications requiring stable appearance quality, such as sportswear, fashion apparel, and technical textiles.
DTF Heat Transfer Printing Systems
Gray anti-sublimation TPU powder is widely used in DTF film transfer applications where both adhesion strength and visual stability are required. It helps reduce dye migration issues and ensures cleaner, more consistent printed results on polyester and blended fabrics.
Sportswear and Performance Apparel
It is commonly applied in sportswear, yoga clothing, and athletic uniforms. The material provides flexibility, softness, and durability while maintaining bright and clean print quality even after repeated washing and stretching.
About Us
Zhejiang Aoyu New Material Technology Co., Ltd., founded in 2019, is a national high-tech enterprise specializing in the production, R&D, and sales of hot melt adhesive materials. Aoyu occupies 35,000 sqm, with 6 production workshops and more than 150 employees. Our internationally advanced research laboratory, supported by dozens of R&D personnel, collaborates with major scientific research institutions, boasting over 30 patents.
Aoyu’s production area features a comprehensive MES smart factory system, DCS central control system, and intelligent safety positioning system. Utilizing energy-saving and eco-friendly steam heat energy, Aoyu exemplifies an intelligent and eco-friendly automated production model in China. We lead the domestic market with our core technology in new material copolymerization and advanced low-temperature grinding systems. Additionally, we have established the max width of 3.2 meters hot melt adhesive web production equipment.
Our eco-friendly hot melt adhesive products are widely applied in heat transfer printing, DTF printing, textiles, automotive interiors, luggage, shoes, construction, reflective materials, home decor, filters, and electronics. Certified with Oeko-Tex Standard 100, ISO9001, and ISO14001, Aoyu prioritizes quality and customer satisfaction, providing robust technical support and excellent services. We are dedicated to offering quality, cost-effective, and eco-friendly products with professional services, fostering long-term, win-win business relationships globally.
Contact our technical team for expert help or request a custom production plan now.


FAQ
Does it affect fabric feel or comfort?
No, it maintains the inherent softness and elasticity of TPU. The final printed layer remains flexible and comfortable, making it suitable for sportswear and daily apparel.
How should people choose between white anti-sublimation TPU powder and gray anti-sublimation TPU powder?
White powder provides a clearer and cleaner visual appearance on light-colored fabrics while maintaining good anti-sublimation performance. Gray powder, on the other hand, offers stronger coverage capability and is more suitable for dark-colored fabrics.
Does different heat press temperature (low / medium / high) affect the stability of anti-sublimation performance?
Yes, different heat press temperatures (low, medium, and high) have a significant impact on the stability of anti-sublimation performance.
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