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  • Polyester Low Melting Yarn For Shoes Upper
  • Polyester Low Melting Yarn For Shoes Upper
PRODUCT

Polyester Low Melting Yarn For Shoes Upper

Feature: 
1. High tenacity and easy rewind
2. 110-degree melting point 
3. Low melting 
4. Special use for shoes upper

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All counts for choice
150D 
Applications: 
Shoes upper 
Other:
Shanghai seaport
Special produce by order

Features Section
Feature 1 — High Tenacity
This yarn maintains structural integrity under the tension conditions common to shoes upper production lines. Its high tenacity rating means it resists breakage during high-speed feeding, stitching, and bonding processes, reducing production interruptions and improving yield consistency across long runs.

Feature 2 — Easy Rewind
Wound to precise tension tolerances, this yarn unwinds smoothly and evenly on automated equipment. The easy rewind characteristic minimizes tangling, uneven feeding, and bobbin change frequency — supporting continuous, high-throughput production environments where downtime directly affects output costs.

Feature 3 — 110-Degree Melting Point
The activation temperature of 110 degrees Celsius is deliberately engineered for shoes upper applications. At this threshold, the yarn bonds reliably to adjacent layers — including synthetic mesh, knit fabric, and nonwoven linings — without the thermal degradation that would occur at standard polyester melt temperatures (approximately 260 degrees Celsius). This controlled melt profile gives manufacturers precise bonding windows and process repeatability.

Feature 4 — Purpose-Built for Shoes Upper
Unlike general-purpose low melt yarns adapted from other industries, this product is formulated specifically for the structural and bonding requirements of shoes upper construction. It is compatible with the material compositions, process temperatures, and dimensional tolerances standard in modern athletic and casual footwear manufacturing.

Applications Section
Primary Application: Shoes Upper
This yarn is engineered as a bonding element within shoes upper constructions. It is used to laminate fabric layers, reinforce structural zones, and secure linings to outer materials during heat-pressing or thermal bonding stages of footwear assembly.

Related Applications:
Where the thermal bonding profile is compatible, this yarn is also used in fabric lamination for sportswear, structured textile components, and other footwear parts requiring controlled low-temperature melt bonding.

Why 110 Degrees Celsius Matters？
Standard polyester melts at approximately 260 degrees Celsius. Most shoes upper materials — including synthetic mesh, TPU-coated fabrics, and stretch knits — cannot withstand direct exposure to that temperature range without distortion or damage.
At 110 degrees Celsius, this yarn activates within the safe processing window of these materials. It bonds without scorching, discoloring, or weakening the surrounding fabric structure. For manufacturers running thermal bonding or heat-pressing operations, this means more consistent output, lower material rejection rates, and greater flexibility in working with heat-sensitive upper components.

About
GC FIBER
GC FIBER has been a professional custom Polyester Low Melting Yarn For Shoes Upper Manufacturers and Polyester Low Melting Yarn For Shoes Upper Company in China since 2006 years. We are devoted to researching, developing, producing, and selling special and functional eco-friendly textile products.
Our products include Biodegradable Yarn, Low Melting Yarn, ECDP Yarn, Anti Static Yarn, HDPE Yarn, Bio-component Yarn, and Polyester Filament Yarn.
We are always interested in cooperating with our guests to develop new material.
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Low Melting Yarn Industry knowledge

As a high-quality fabric tailored for the footwear manufacturing industry, Polyester Low Melting Yarn For Shoes Upper integrates a number of advanced technologies and unique properties to meet the strict requirements of the modern footwear industry for material strength, processing convenience and finished product comfort.
The product uses high-quality polyester fiber as the main raw material and is woven through a precise textile process, giving the product extremely high tensile strength and wear resistance. This toughness ensures the stability of the fabric during the upper processing process, and it can maintain a good shape and integrity even in complex cutting, stitching and molding processes, effectively reducing production losses.
The fabric design takes into account the smoothness and ease of operation of the production line and has excellent rewinding capabilities. Whether it is automatic or manual operation, it can easily achieve continuous supply of fabrics, reduce human intervention, and improve production efficiency.
The key to Polyester Low Melting Yarn For Shoes Upper is its unique low-melting-point formula, which is precisely set at around 110°C. This feature allows the fabric to melt quickly and evenly during the hot pressing process to form a tight and firm bonding layer without the need for additional glue or other adhesives, which is both environmentally friendly and efficient. At the same time, the low melting point property also ensures that the upper has excellent structural strength and durability while maintaining lightness.
In response to the design requirements of different shoe types, polyester low melting point shoe upper yarn provides good adaptability and flexibility. Whether it is a lightweight and breathable running shoe, a casual shoe that focuses on comfort and fashion, or a professional sports shoe that requires high support and stability, the fabric can achieve the best fit and comfort by adjusting the fiber ratio and weaving method.
As an upper material, polyester low melting point shoe upper yarn not only reduces the use of chemical solvents and reduces environmental pollution during the production process, but also its recyclability contributes to the sustainable development of the footwear industry.
With the growing demand of consumers for personalized and functional footwear products, polyester low melting point shoe upper yarn is becoming one of the preferred materials for footwear designers and manufacturers with its unique performance advantages. It not only simplifies the production process and shortens the delivery cycle, but also promotes the diversity and innovation of upper design, bringing more diversified product choices to the market.
In the past ten years, we have successfully developed and produced a series of high-performance and environmentally friendly textiles with our deep technical accumulation and rich industry experience. Our products not only enjoy a high reputation in the domestic market, but are also exported overseas, winning the trust and praise of global customers. The company has a research and development team composed of industry experts and senior engineers, who constantly explore and innovate to ensure that our products are always at the forefront of the industry.