JIANGYIN HUAHONG CHEMICAL FIBER CO., LTD.

Background Our company recently completed a successful export project delivering high-quality Polyester Staple Fiber to a leading textile manufacturer in Pakistan. The buyer required stable, high-performance raw materials for spinning and non-woven applications, and they were particularly focused on fiber uniformity, color consistency, and production efficiency. Product Specifications Delivered We supplied three popular specifications widely demanded in the Pakistan textile industry: 1.2D × 38MM SD RW Polyester Staple Fiber 1.2D × 32MM SB Polyester Staple Fiber 1.2D × 51MM SD RW Polyester Staple Fiber These specifications are known for excellent spinnability and compatibility with common blending processes used in Pakistan’s spinning mills. Local Market Insight The Pakistan market favors reliable and cost-effective synthetic fibers due to its strong textile and garment export economy. Buyers often look for: Stable denier and cut-length control for smooth production Consistent whiteness and raw white color (RW) Soft hand-feel for blended yarns High durability and uniformity, especially for ring spinning and open-end spinning Good dyeing performance, particularly when combined with Cationic Dyeable Polyester materials for differentiated fabrics Our Polyester Tow and Polyester Staple Fiber offerings aligned well with these preferences, enabling the customer to maintain a high level of output quality. Customer Feedback The Pakistani buyer expressed strong satisfaction with the shipment: Fiber quality met international standards Minimal variation in denier and length Strong performance during spinning, reducing yarn breakage Stable supply and timely delivery Competitive pricing compared with regional alternatives The customer highlighted that the 1.2D × 38MM and 1.2D × 32MM fibers were especially suitable for fine-quality yarns, while the 1.2D × 51MM material performed well in their non-woven product line. Results After incorporating our Polyester Staple Fiber into their production: Yarn quality improved by over 10% based on their internal evaluation Production efficiency increased due to fewer stoppages The customer expanded repeat orders for continuous supply This cooperation further strengthened our reputation as a reliable exporter of Polyester Tow, Polyester Staple Fiber, and specialty products like Cationic Dyeable Polyester in the South Asian market. Conclusion This project demonstrates how consistent product quality, understanding of the Pakistan textile market’s needs, and stable supply capabilities can create successful long-term partnerships. We continue to support our clients in Pakistan with competitive solutions for spinning, weaving, and non-woven applications.

Background Our company recently completed a successful export project supplying high-grade Polyester Staple Fiber to a well-established spinning and nonwoven manufacturer in Turkey. As one of the most dynamic textile hubs in Europe and the Middle East, Turkey demands consistent, high-performance fiber materials that can support fast production lines and premium export-oriented fabrics. Product Specifications Supplied We delivered several specifications that are particularly popular among Turkish textile buyers: 1.2D × 38MM DDB Polyester Staple Fiber 1.5D × 38MM SD RW Polyester Staple Fiber 1.2D × 38MM DDB AAA Polyester Staple Fiber 1.2D × 38MM DDB TOW 3D DDB Polyester Tow TOW 6D DDB Polyester Tow 1.4D × 38MM DDB AAA Polyester Staple Fiber These specifications provide excellent uniformity, stable denier, and smooth spinnability—key requirements for high-speed spinning operations in the Turkish textile sector. Market Insight: What Turkish Buyers Prefer Turkey’s textile industry covers spinning, knitting, weaving, home textiles, and technical fabrics. Local buyers commonly prioritize: High color consistency, especially for deep-dyed and dope-dyed black (DDB) applications Stable cut length and denier, suitable for ring spinning and open-end spinning Low impurity and high uniformity, reducing machine stoppage Strong compatibility with blending, including cotton and Recycled Polyester Staple Fiber Preferred use of quality-assured Virgin Polyester Staple Fiber for premium yarn Increasing interest in Easy Cationic Dyeable Polyester and Cationic Dyeable Polyester to produce differentiated and value-added fabrics A growing market for Recycled Polyester Staple Fiber driven by sustainability policies and EU export requirements Our product range matched these preferences closely, allowing the customer to achieve high-efficiency production with consistent fiber performance. Customer Feedback The Turkish client expressed strong satisfaction with both product quality and supply reliability: Dope-dyed black fiber showed excellent color depth and consistency Fiber uniformity significantly reduced yarn breakage Blending performance was stable across polyester–cotton and polyester–viscose yarns Timely shipment ensured uninterrupted production schedules Cost-performance ratio was superior to other regional suppliers The customer highlighted that the 1.2D × 38MM DDB AAA grade performed exceptionally well in their fine-count yarn production, while TOW 3D and TOW 6D DDB were ideal for nonwoven and technical textile lines. Results After incorporating our Polyester Staple Fiber and Polyester Tow into their production: Yarn quality improved by more than 12% based on their internal quality assessment Production efficiency increased due to fewer machine stoppages The durability and consistency of the dope-dyed fiber enhanced color fastness in finished fabrics The customer placed multiple repeat orders and is exploring long-term supply agreements This cooperation strengthened our presence in the Turkish market and demonstrated our capability to offer reliable solutions for Virgin Polyester Staple Fiber, Recycled Polyester Staple Fiber, and Easy Cationic Dyeable Polyester. Conclusion This case highlights how understanding Turkish market needs—color stability, product consistency, and sustainable material options—combined with dependable supply can establish strong, long-term partnerships. We remain committed to supporting Turkey’s textile industry with stable, high-quality Polyester Tow and Polyester Staple Fiber solutions for spinning, knitting, weaving, and nonwoven applications.

Estructura molecular: Ambos son poliéster modificado, pero tienen diferentes composiciones monoméricas. Cationic dyeable polyester is usually a ternary copolymer obtained by adding a third monomer (such as sodium dimethyl isophthalate - 5 - sulfonate) during the polycondensation of polyethylene terephthalateEl ECDP es un copolímero cuaternario, que se obtiene añadiendo un cuarto monómero (por ejemplo, polietileno glicol, isoftalato de dimetil, ácido adipico, ácido 1,4-butanedióico, etc.).) sobre la base del copolímero ternarioLa introducción del cuarto monómero en el ECDP cambia la estructura de la cadena molecular, haciéndola más propicia para el tinte catiónico. Condiciones de tinción: El poliéster catiónico teñible generalmente necesita ser teñido a una temperatura de aproximadamente 120°C o bajo presión.a unos 100 °CEsto se debe a que la estructura molecular del ECDP es más abierta y suelta, y las moléculas de tinte son más fáciles de penetrar en la fibra,para que pueda lograr buenos resultados de tinción a una temperatura y presión más bajas. Efecto de tinciónSin embargo, debido a la estructura molecular especial de ECDP, tiene una mayor tasa de absorción de color y puede mostrar colores más vivos y profundos.Al mismo tiempo, la resistencia al color del ECDP también es relativamente buena, y puede mantener colores brillantes después de múltiples lavados y usos. Proceso de producción: La producción de poliéster catiónico teñible sólo requiere la adición de un tercer monómero en el proceso de polimerización.Mientras que la producción de ECDP requiere la adición de un cuarto monómero sobre la base del tercer monómeroPor ejemplo, en la producción de ECDP, la selección y dosificación del cuarto monómero, así como la temperatura de reacción,tiempo y otros parámetros, deben controlarse estrictamente para garantizar el rendimiento del producto. Rendimiento y aplicación: Además de las propiedades de tinción, el ECDP tiene otras propiedades excelentes, por ejemplo, una mejor higroscopicidad y propiedades antistáticas.y el tejido hecho de él es más cómodo de usarEstas propiedades hacen que el ECDP se utilice más ampliamente en la industria textil, especialmente en la producción de ropa de alta gama, textiles para el hogar y otros productos.También se utiliza ampliamente el poliéster catiónico teñible, pero en algunos campos donde se requieren mayores requisitos de teñido y comodidad, el ECDP tiene más ventajas.