1. Introduction
In the hygiene industry, Hot Air-through Nonwoven and Spunbond Nonwoven are two major types of nonwoven materials. Although they look similar, their production technology, fiber structure, and performance differ significantly. Understanding these distinctions helps manufacturers select the right fabric for better comfort and product quality.
2. Process Differences
|
Comparison |
Hot Air-through Nonwoven |
Spunbond Nonwoven |
|
Material |
Bi-component fibers (PE/PET) |
Polypropylene (PP) granules |
|
Technology |
Fibers bonded by hot air after carding |
PP melted, extruded, stretched, and thermally bonded |
|
Bonding |
Hot air bonding – soft junctions |
Roller thermal bonding – tight junctions |
|
Texture |
Soft, fluffy, elastic |
Flat, firm, smooth |
|
Breathability |
Excellent |
Moderate |
|
Cost |
Slightly higher |
Lower |
Hot Air-through Nonwoven is produced by using heated air to bond fibers, giving it a soft and voluminous structure. Spunbond Nonwoven, on the other hand, is made by extruding molten polypropylene into continuous filaments, then bonded through heated rollers to create a strong and uniform fabric.
3. Performance & Applications
Hot Air-through Nonwoven:
* Soft, skin-friendly, and breathable
* Can be treated for hydrophilicity
* Commonly used in baby diaper topsheet, sanitary napkin surface, and adult care products
Spunbond Nonwoven:
* High tensile strength and good dimensional stability
* Cost-effective for large-scale production
* Used in diaper backsheet, packaging layer, and medical protective materials
In many hygiene products, both materials are combined — Hot Air for comfort and Spunbond for structural support and cost efficiency.
4. How to Choose the Right Fabric
Selection depends on product design and market positioning:
* Premium products: Choose Hot Air Nonwoven for softness and comfort.
* Economical designs: Choose Spunbond Nonwoven for better cost control.
* Hybrid structures: Combine both to achieve balanced performance.
5. Conclusion & Supplier Recommendation
Both Hot Air and Spunbond Nonwoven fabrics have unique advantages. Choosing the right combination can improve product performance and market competitiveness.
Quanzhou Niso Industry Co., Ltd. supplies various nonwoven materials for baby diapers, adult diapers, and sanitary napkins.
Email: info@qzniso.com
WhatsApp: +86-15260373015