Low Melting Point Polyester Staple Fiber for Thermal Bonding & Industrial Applications
Our premium low melting point polyester staple fiber (LMF) is a state-of-the-art sheath-core bicomponent technical fiber engineered for advanced thermal bonding stability. Activating smoothly within a precise thermal range of 110°C to 150°C, this virgin polyester matrix eliminates the need for chemical adhesives through its superior self-bonding, thermo-plasticity, and predictable processing runnability. Highly valued for its energy-efficient melting behavior, high structural rigidity, and cost-optimized processing yield, it allows industrial manufacturers to conserve power while achieving robust durability. It serves as an essential eco-friendly binder alongside standard polyester staple fiber or microfiber staple, and is widely utilized to manufacture high-grade imitation silk cotton, glueless padding, high-density rigid waddings, automotive interior acoustic panels, ergonomic mattress fillings, and specialized nonwovens.
Technical Grade Matrix & Industrial Application Specifications
We offer diverse denier arrangements tailored to seamlessly fuse with structural matrix webs during high-speed thermal-bonding processes.
1. Virgin Technical Grade (High-Rigidity & Automotive Bonding)
| Specification (D × MM) | Raw Material Type | Target Industrial Application & Thermal Focus |
|---|---|---|
| Virgin 4D × 51MM | 100% Virgin Grade | 110℃ Low Melting Point Fiber. Premium binder for efficient energy-saving wadding lines. |
| Virgin 4D × 38MM | 100% Virgin Grade | Automotive Interiors Special. Engineered for molded acoustic headliners and door panels. |
| Virgin 4D × 51MM | 100% Virgin Grade | Rigid Waddings Core. Delivers intense load-bearing rigidity to high-density filtration mats. |
| Virgin 4D × 38MM | 100% Virgin Grade | Rigid Waddings Base. Short-cut profile for dense, tightly packed nonwoven acoustic pads. |
| Virgin 4D × 64MM | 100% Virgin Grade | Rigid Cotton & Coir Mattress. Extended length for superior interlocking with palm or coconut fibers. |
| Virgin 4D × 51MM | 100% Virgin Grade | Imitation Silk Wadding Special. Imparts soft yet resilient structural bonds for luxury garment panels. |
| Virgin 4D × 51MM | 100% Virgin Grade | Dope-Dyed Black LMF. Formulated for dark automotive trunk liners and industrial insulation mats. |
2. Recycled Eco Grade (Sustainable Nonwoven Bonding)
| Specification (D × MM) | Raw Material Type | Target Industrial Application & Thermal Focus |
|---|---|---|
| Recycled 4D × 51MM | GRS Recycled (Non-Fluorescent) | Eco-conscious home furnishings and export bedding padding requiring zero optical brighteners. |
| Recycled 4D × 51MM | GRS Recycled Grade | 110℃ Low Melting Point. Sustainable building insulation mats and cost-saving upholstery webs. |
Dimensions
135cm × 110cm × 78cm
Net Weight / Bale
450KG / Bale
MOQ
5,000 KG (5 Tons)
Exclusive Structural & Thermal Processing Advantages
- Precision Bicomponent Fusion Activation: Formulated to soften uniformly between 110°C and 150°C, our low-melt fiber grid provides an incredibly homogeneous adhesive web that locks standard matrix filaments tightly without chemical residues.
- Energy-Efficient, Cost-Optimized Production: The lower activation threshold allows nonwoven mills to run ovens at reduced temperatures, generating massive kilowatt savings and maximizing raw material processing yields.
- High Mechanical Rigidity & Shape Retention: Once cooled, the thermal bonds transform into dense, highly supportive nodes, granting maximum compression resilience to heavy-duty mattesses and rigid sound-insulating boards.
- Eco-Friendly Glue-Free Alternatives: By serving as a solid self-bonding agent, it completely replaces toxic chemical sprays or liquid latex, enabling factories to achieve premium, odorless, 100% safe nonwoven sheets.
Primary Multi-Industry Application Sectors
🚗 Automotive Acoustic Insulation
Essential for fabricating molded NVH panels, trunk liners, and engine dash insulators, utilizing our specialized 4D*38MM black or white configurations.
🛏️ Ergonomic Rigid Bedding Cores
Blends efficiently with palm fibers or standard carded matrices to form high-density, durable mattress sheets with supreme rebound parameters.
🧥 Advanced Imitation Silk Wadding
Creates high-loft, uniform waddings for luxury winter coats, serving as a stable framework alongside down alternative fiber or pillow filling materials.
🧸 Glueless Nonwoven Stuffing
Supplies safe, non-allergenic bonding structures for premium toy stuffing, acoustic filters, and multi-layered residential insulation pads.
Global Quality & Compliance Certifications
Our polymer extrusion setups meet intense eco-toxicological parameters, verifying that our bi-component low melt arrays remain entirely odor-free and safe for high-temperature thermal ovens.
OEKO-TEX® Standard 100
ISO 9001:2015 System
Global Recycled Standard (GRS)
High-Precision Bicomponent Fiber Plant
Manufacturing advanced sheath-core bicomponent configurations demands strict concentricity control and high-pressure spinneret filtering. Our melt-spinning lines keep sheath-to-core ratios completely balanced across every 4D batch, providing international industrial centers with pristine, high-adhesion fiber bales.
Global B2B Supply Chain & Fulfillment Workflow
Technical Consultation & RfQ
Confirm your exact denier specs, cutting metrics, and core industrial application. We respond swiftly with comprehensive pricing charts and standard Technical Data Sheets (TDS).
Oven Trial Prototyping
We coordinate free sample dispatches for industrial carding or thermal oven melting runs. Bulk production initiates promptly after verification approvals.
High-Pressure Compacting Bales
Prone filaments are compressed into highly uniform, heavy bales wrapped in heavy-duty poly-woven membranes to maximize freight shipping payloads.
Ocean Logistics & Documentation Release
Finished cargo bundles are tracked and loaded into 20GP or 40HQ containers. Essential export credentials (B/L, Certificate of Origin, packing accounts) are processed instantly for standard customs entry.
