Monofilament Yarn
TPU Monofilament Yarn
TPU monofilament yarn is a single continuous thermoplastic polyurethane filament supplied for knitted footwear, hosiery, laces, webbing and engineered textile trials. Select the denier first, then confirm the thermal range, color, package and processing conditions with a sample.

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TPU Hot Melt Yarn Monofilament
In the manufacturing process of fabric TPU monofilament, during the heat setting process of TPU yarn, due to the dissolution and penetration of the high-level fiber structure, after cooling, theAdd to Inquiry -
Eco-Friendly TPU Hot Melt Monofilament
Material: 100% thermoplastic polyurethane (TPU) monofilament. Melting Point: 80-100℃. Specification: 20D/30D/50D/75D/100D/150D, etc.. Color: White. Application: Used in flying shoe uppers, socks andAdd to Inquiry -
Low Melt TPU Hot Melt Monofilament
Material: 100% thermoplastic polyurethane (TPU) monofilament. Melting Point: 80-100℃. Specification: 20D/30D/50D/75D/100D/150D, etc.. Color: White. Application: Used in flying shoe uppers, socks andAdd to Inquiry -
30D TPU Hot Melt Monofilament
• 30D TPU hot melt monofilament• 100% thermoplastic polyurethane• Single continuous filament structure• Nominal melting range: 80–100°C• Standard white yarn supply• 50% more yarn mass than 20D• 40%Add to Inquiry -
100D TPU Hot Melt Monofilament
• 100D TPU hot melt monofilament• 100% thermoplastic polyurethane• Single continuous filament structure• Nominal melting range: 80–100°C• Standard white yarn supply• For knitted shoe upper trials•Add to Inquiry -
50D TPU Hot Melt Monofilament
• 50D TPU hot melt monofilament• 100% thermoplastic polyurethane• Single continuous filament structure• Nominal melting range: 80–100°C• Standard white yarn supply• Higher yarn mass than 20D and 30D•Add to Inquiry -
70D TPU Hot Melt Monofilament
Material: 100% thermoplastic polyurethane (TPU) monofilament. Melting Point: 80-100℃. Specification: 20D/30D/50D/75D/100D/150D, etc.. Color: White. Application: Used in flying shoe uppers, socks andAdd to Inquiry -
TPU Yarn 30D Transparent Monofilament Yarn
Material: 100% thermoplastic polyurethane (TPU) monofilament. Melting Point: 80-100℃. Specification: 20D/30D/50D/75D/100D/150D, etc.. Color: White. Application: Used in flying shoe uppers, socks andAdd to Inquiry -
High Quality 30D Hot Melt Yarn Monofilament Yarn
Material: 100% thermoplastic polyurethane (TPU) monofilament. Melting Point: 80-100℃. Specification: 20D/30D/50D/75D/100D/150D, etc.. Color: White. Application: Used in flying shoe uppers, socks andAdd to Inquiry -
TPU Thermoplastic Polyurethane Upper Yarn
Material: 100% thermoplastic polyurethane (TPU) monofilament. Melting Point: 80-100℃. Specification: 20D/30D/50D/75D/100D/150D, etc.. Color: White. Application: Used in flying shoe uppers, socks andAdd to Inquiry -
Thermoplastic Polyurethane TPU Yarn
Material: 100% thermoplastic polyurethane (TPU) monofilament. Melting Point: 80-100℃. Specification: 20D/30D/50D/75D/100D/150D, etc.. Color: White. Application: Used in flying shoe uppers, socks andAdd to Inquiry -
20D TPU Monofilament Hot Melt Yarn
• 20D TPU hot melt monofilament• 100% thermoplastic polyurethane• Single continuous filament structure• Nominal melting range: 80–100°C• Standard white yarn supply• Lower yarn mass than 30D–150D• ForAdd to Inquiry
Choose TPU Monofilament by Denier
Denier expresses linear density. Use it as the first sorting step, then confirm the actual filament diameter, thermal response and feeding performance with the selected grade.
| Listed Size | Relative Yarn Mass | Useful Starting Point | Trial Check |
|---|---|---|---|
| 20D | Lowest among the listed series | Fine constructions and lower yarn contribution | Feeding stability, placement and thermal response |
| 30D | Higher than 20D | Fine textile structures requiring more material contribution | Tension, visibility and construction compatibility |
| 50D | Mid-range reference | Footwear, hosiery and general textile trials | Machine feeding and finished-fabric hand |
| 70D | Higher than 50D | Structures requiring a stronger filament contribution | Surface appearance, flexibility and bonding result |
| 100D | Heavier listed option | Knitted upper and reinforcement trials | Fabric balance, heat setting and cooling result |
| 150D | Highest among this listed group | Higher yarn contribution in suitable structures | Machine compatibility and final textile flexibility |
Confirm More Than the Denier
Two TPU monofilaments with the same denier may not perform the same way if their grade, thermal range, color or winding conditions differ.
Confirm the exact material grade rather than purchasing only by a generic TPU name.
Selected listed grades use 80–100°C as a material reference, not a universal machine setting.
Standard white is listed for core products. Black, transparent or custom supply requires confirmation.
Match spool shape, net weight, dimensions and unwinding direction to the production equipment.
Textile Applications
TPU monofilament should be evaluated inside the intended textile construction. Companion fibers, stitch density, yarn position and heat-setting conditions all affect the finished result.
- Knitted and Flyknit shoe upper structures
- Hosiery, socks and seamless garments
- Laces, webbing and narrow textile products
- Sweaters, underwear and engineered apparel zones
- Technical and automotive textile trials

Sample Approval Before Bulk Production
Record the yarn identity and textile process together so repeat orders can be checked against the approved reference.
Define
Provide denier, color, application, textile construction, machine and required thermal behavior.
Sample
Choose a candidate grade and confirm its spool format before running a production trial.
Process
Record feeding tension, temperature, time, pressure, speed and cooling conditions.
Approve
Retain the approved yarn and textile sample with the specification and batch reference.
Order reference: stock TPU monofilament specifications can be discussed from 100 kg, while custom specifications are reviewed from 500 kg.
MOQ, availability and lead time must be confirmed for the exact denier, TPU grade, color, winding package and destination.
Related TPU Yarn Categories
Use the physical filament structure to choose the correct product family.
TPU Monofilament Yarn FAQ
It is one continuous thermoplastic polyurethane filament. It differs from TPU multifilament yarn, which consists of a bundle of multiple filaments.
Current listed products include 20D, 30D, 50D, 70D, 100D and 150D options. Confirm availability for the exact grade, color and winding package.
No. It is a nominal material reference for selected grades. Establish the equipment temperature, time, pressure and speed through trials with the actual textile construction.
Compare the required yarn contribution, textile density, feeding system, surface appearance and flexibility. Test at least one candidate inside the intended construction before confirming bulk supply.
Provide the denier, application, textile construction, companion fibers, machine, thermal process, color, package, quantity and destination country.
Match a TPU Monofilament Grade
Send the denier, textile construction, thermal process, package, quantity and destination.
We're well-known as one of the leading monofilament yarn enterprises in China, specialized in providing high quality products and service. We warmly welcome you to buy or wholesale high-grade monofilament yarn made in China here from our factory. For price consultation, contact us.
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