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Moisture-Wicking Hot Melt Yarn
Melting Point: 110℃
Specification: 50D/70D/100D/150D, etc.
Color: White
Application: Flat Knitting, Hosiery Knitting, Circular Knitting Machine, Warp Knitting Machine
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Product Introduction
Moisture-wicking hot melt yarn is a heat-activated polyester bonding component intended for knitted textile systems where moisture management must be considered alongside bonding. Available specifications include 100% polyester, a 110°C melting point, white color, and a 50D/70D/100D/150D series. The moisture performance of the finished textile still depends on its face yarns, knit structure, bonding coverage and finishing process, so it should be approved by testing the complete fabric rather than the bonding yarn alone.
Before Production
Tie every moisture-performance claim to a defined fabric construction, conditioning procedure, test method and acceptance limit.
What Controls Moisture Movement After Heat Bonding?
A moisture-wicking fabric moves liquid through capillary pathways created by fibers, yarns and spaces in the textile. A hot melt yarn can provide localized thermal fixation, but the finished result is controlled by the whole construction. Buyers should review these four variables together.
1
Host Fiber
The main yarn type, surface treatment and cross-section influence how water spreads and leaves the skin-facing side.
2
Knit Geometry
Gauge, loop density, thickness and channel design determine the available paths for liquid and vapor movement.
3
Bonding Coverage
Localized placement can preserve more open area than a continuous adhesive layer, but the result must be checked after activation.
4
Heat Process
Temperature, dwell time and pressure affect yarn flow, pore openness, hand feel and the stability of the surrounding fabric.
Product Specifications
Use these specifications to begin sample selection. Confirm the exact yarn construction when requesting a quotation.
| Material | 100% polyester |
|---|---|
| Melting point | 110°C |
| Denier series | 50D / 70D / 100D / 150D, etc. |
| Color | White |
| Equipment applications | Flat knitting, hosiery knitting, circular knitting and warp knitting machines |
Process note: 110°C is the published melting point, not a universal machine setting. The workable activation window depends on the textile layers, heat-transfer method, time and pressure.
Polyester hot melt yarn supplied on cones for textile processing.
Select the Yarn Around the Fabric System
The product name describes the intended performance context, but it does not replace a technical brief. A useful selection starts with the textile architecture and the buyer's acceptance method.
Map the Moisture Path
Identify the skin side, outer side, absorbent or spreading yarns, and where the bonding component will sit within the structure.
Choose a Trial Denier
Compare candidate sizes against machine gauge, feed behavior, required bond area and the visual effect after heating.
Define Thermal Limits
Share the host material's heat sensitivity, planned equipment, available temperature range, pressure and dwell time.
Set Bond Requirements
Explain whether the yarn is used for local fixation, edge stability, reinforcement, shape control or another function.
Specify Care Conditions
State the laundering, drying, flexing or aging conditions that the activated textile must withstand in its intended use.
Approve the Full Fabric
Evaluate moisture management and bond performance on the same finished construction that will enter production.
Application Review by Knitting Method
| Knitting method | Information to provide | What to verify after activation |
|---|---|---|
| Flat knitting | Machine gauge, bonded zone, host yarn and shaped-panel construction | Local fixation, openness, surface appearance and dimensional response |
| Hosiery knitting | Gauge, stretch requirement, contact side and yarn feed position | Hand feel, stretch recovery, moisture movement and irritation risk from stiff zones |
| Circular knitting | Fabric density, tube construction, feed count and later finishing steps | Uniformity, pore retention, distortion and performance around the fabric width |
| Warp knitting | Guide arrangement, yarn path, substrate combination and heat-setting method | Bond continuity, fabric stability, permeability and visible adhesive migration |
Yarn production, winding, packaging and finished cones.
Information to Send With an RFQ
A complete request helps separate the material choice from the process conditions and makes the first sample round more useful.
- Target denier or current reference yarn
- Machine type, gauge and feeding method
- Host yarn and textile composition
- Bonding location and intended function
- Heating equipment and process limits
- Finished fabric weight or construction
- Moisture-management test method
- Care, durability and appearance criteria
- Required quantity and destination country
- Packaging or labeling requirements, if any
Recommended Sample Validation
Run the hot melt yarn in a representative fabric, record the process settings, and compare the activated result with an unbonded control where practical. The buyer should select test methods that match the end use and customer specification.
Stage 01
Machine Handling
Observe unwinding, guides, feed tension and loop formation before heat activation. Record any breaks, deposits or uneven feeding.
Stage 02
Bonding Window
Test a controlled matrix of temperature, time and pressure. Change one variable at a time and document the textile construction.
Stage 03
Moisture Management
Assess wetting, spreading, one-way transport or drying using the buyer's chosen method on the complete activated fabric.
Stage 04
Durability
Repeat the relevant moisture and bond checks after the required washing, flexing, heat aging or other end-use conditioning.
Do not approve a moisture-wicking claim from fiber composition alone. The claim should be tied to a defined fabric, test method, conditioning procedure and acceptance limit.
Prepare a Focused Yarn Trial
Send the fabric structure, machine and gauge, target denier, heat-setting limits, moisture test method and required quantity.
Related Products and Buyer Resources
Compare the polyester range and review the technical factors that influence denier selection, bonding and moisture behavior.
Frequently Asked Questions
Does the hot melt yarn itself guarantee moisture wicking?
The yarn alone does not determine a finished fabric's wicking performance. Results depend on the host fibers, knit construction, yarn placement, bonding coverage and heat process. Validate the complete activated textile with the required test method.
What are the main specifications for this polyester yarn?
The series includes 50D, 70D, 100D and 150D. The material is 100% polyester, the melting point is 110°C and the listed color is white. Confirm the exact construction when requesting a sample.
Can 110°C be entered directly as the heat-setting temperature?
It should not be treated as a universal setting. It is the listed melting point. Equipment type, actual heat transfer, dwell time, pressure, textile thickness and substrate sensitivity determine the production setting.
How can bonding be added without blocking the textile structure?
Place the bonding yarn only in required zones, then optimize temperature, time and pressure to limit excessive flow. Check air and moisture pathways on the activated fabric because actual coverage depends on the design and process.
Which knitting equipment is listed for this product?
Suitable equipment includes flat knitting, hosiery knitting, circular knitting and warp knitting machines. Compatibility with a specific machine still depends on gauge, guides, feeder path, yarn size and tension settings.
What should be included in a quotation request?
Provide the host textile, machine and gauge, target denier, yarn placement, heating method, process limits, moisture test, care requirements, quantity, destination country and any packaging or labeling needs.
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