Spunbond Nonwoven Fabric
Spunbond Nonwoven Fabric Manufacturer & Global Supplier
Sunluner is a professional manufacturer of PP, PET, and SMS spunbond nonwoven fabrics, providing stable, consistent, and customizable material solutions for global industrial buyers.
We focus on solving core procurement challenges:
- Material performance inconsistency
- GSM variation and instability
- Application mismatch risks
- Unstable supply chains
Our fabrics are widely used in:
Medical, agriculture, packaging, furniture, construction, filtration, and industrial applications.
Why Spunbond Nonwoven Fabric Is Widely Used
Spunbond nonwoven fabric has become one of the most widely used industrial materials due to its balance of performance, cost, and manufacturability.
Key advantages include:
High controllability
Key parameters such as GSM, width, strength, and permeability can be precisely controlled.
Strong customization capability
Functional treatments can be added depending on application needs.
Stable supply chain performance
Production is not dependent on seasonal raw materials.
Predictable cost structure
Suitable for long-term industrial procurement planning.
Technical Performance
These parameters ensure predictable performance in industrial applications.
|
Parameter |
Performance Range / Tolerance |
Notes / Conditions |
|
Tensile Strength |
15–80 N/5cm |
Dependent on structure and GSM |
|
Elongation |
20%–120% |
Dependent on structure and GSM |
|
GSM Tolerance |
±3% |
Standard manufacturing variance |
|
Width Tolerance |
±2–5mm |
Standard manufacturing variance |
|
Air Permeability |
Adjustable |
Tailored based on specific application |
Continuous Filament Structure for Higher Strength
Continuous filaments form an integrated fiber network, significantly improving tensile strength and tear resistance. This structure ensures stable mechanical performance across large-scale production.
Thermal Bonding for Stable Performance
Thermal bonding creates a uniform internal structure without chemical adhesives, ensuring consistent performance under different temperature and humidity conditions.
Uniform Web Formation Without Structural Gaps
The nonwoven web is formed through a controlled layering process, eliminating weaving gaps and improving surface uniformity, coating compatibility, and overall material consistency.
Industrial-Scale Production for Batch Consistency
Fully automated production lines ensure stable control of GSM, width, and mechanical properties, enabling consistent quality across high-volume production.
Industry Application
Spunbond nonwoven fabric is an application-driven engineering material. Its performance requirements vary by industry:
Medical
Barrier protection and safety
01
Agriculture
UV resistance and durability
02
Packaging
Cost efficiency and printability
03
Furniture
Strength and dimensional stability
04
Industrial
Durability and functional performance
05
Each application defines different material specifications, rather than a one-size-fits-all standard.
How to Select the Right Spunbond Nonwoven Fabric
Proper material selection should be based on four engineering dimensions:
Material system
PP: Cost-effective and widely used
PET: High strength and heat resistance
SMS: Medical-grade protective structure
GSM design
Low GSM → Lightweight disposable applications
Medium GSM → Balanced performance applications
High GSM → Industrial durability applications
Application environment
Indoor use → Standard PP material
Outdoor use → UV-resistant material
High humidity → Laminated structure
High temperature → PET-based structure
Product lifecycle
Disposable → Cost-driven selection
Mid-term use → Balanced performance
Long-term use → Strength-driven selection
Every production batch undergoes a structured inspection process:
- Raw material inspection
- Melt flow index testing
- Online GSM monitoring
- Tensile strength testing
- Width inspection
- Visual consistency check
- Roll integrity verification
This ensures consistent quality before shipment.
GSM fluctuation
Affects product consistency → controlled by online monitoring system
Color inconsistency
Impacts branding → solved through standardized color control system
Insufficient strength
Leads to product failure → optimized through process engineering
Delivery instability
Disrupts production planning → solved through industrial-scale capacity management
Core solution
Process control + batch verification system
Medical Protective Materials: Used in disposable medical products due to its hygienic, breathable, and cost-efficient properties. It helps maintain barrier protection and material consistency.
Surgical Gowns and Masks: Commonly used in SMS-based protective apparel, providing a balance of comfort, fluid resistance, and breathability for single-use medical applications.
Agricultural Covers: Applied in crop protection and greenhouse systems. UV-treated versions improve durability while maintaining airflow and moisture balance.
Furniture Backing Materials: Used for sofas, mattresses, and upholstery backing. It provides structural stability, dust protection, and lightweight support.
Shopping Bags and Packaging: Widely used in reusable bags and packaging materials due to its strength, printability, and cost efficiency.
Construction Membranes
Used in building protection and insulation layers, offering durability, tear resistance, and environmental stability.
Filtration Systems
Applied in air and liquid filtration layers, providing controlled permeability and particle filtration performance.
Automotive Interiors
Used in trunk liners, seat backing, and insulation layers, offering lightweight structure and noise reduction support.
Frequently Asked Questions
We're well-known as one of the leading spunbond nonwoven fabric manufacturers and suppliers in China. Please feel free to wholesale high quality spunbond nonwoven fabric made in China here from our factory. Also, custom service is available.