Benefits
High Strength Reinforcement
The cross-directional glass filament structure provides reinforcement in both machine direction and cross direction, improving load resistance during transportation and handling.
Secure Heavy-Duty Fixing
Provides reliable holding performance for:
- Bundling
- Pallet stabilization
- Transport securing
- Reinforcement applications
Excellent Dimensional Stability
The PET film and filament reinforcement structure minimize stretching, helping maintain stable fixing performance.
Strong Adhesion to Difficult Surfaces
The synthetic rubber adhesive provides secure bonding even on low surface energy materials such as PE and PP.
Easy Application
Suitable for manual application and industrial packaging processes.
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | Tesa® 4591 Filament Tape |
| Tape Type | Cross Filament Reinforced Tape |
| Backing Material | Glass Fiber / PET Film |
| Adhesive Type | Synthetic Rubber |
| Color | Transparent |
| Total Thickness | Approx. 115 μm |
| Tensile Strength | Approx. 250 N/cm |
| Elongation at Break | Approx. 4% |
| Adhesion to Steel | Approx. 9.5 N/cm |
| Reinforcement Direction | Bi-directional |
| Liner | None |
| Converting Options | Slitting, Die-Cutting |
Applications
Industrial Packaging
Typical applications:
- Heavy carton sealing
- Export packaging reinforcement
- Carton corner reinforcement
- Bundling products together
- Transport protection
Logistics & Transportation
Used for:
- Pallet securing
- Load stabilization
- Shipment reinforcement
- Temporary fixing during transportation
Industrial Assembly
Applications include:
- Component fixing
- Temporary holding
- Material bundling
- Product reinforcement
Compatible Materials
Suitable substrates:
| Material | Compatibility |
|---|---|
| Corrugated cardboard | Excellent |
| Solid board | Excellent |
| PET | Excellent |
| Metal | Good |
| Aluminum | Good |
| PE | Good |
| PP | Good |
| Plastic components | Good |
| Wood | Good |
Industries
- Logistics & transportation
- Packaging manufacturing
- Electronics packaging
- Automotive parts packaging
- Industrial equipment
- Export packaging
- Warehouse operations
Why Choose Tesa® 4591?
Reliable Filament Reinforcement Technology
The glass fiber reinforced PET structure provides excellent strength while maintaining low elongation.
Suitable for Heavy-Duty Applications
Ideal for applications requiring:
- High tensile strength
- Secure holding
- Impact resistance
- Transport durability
Professional Converting Support
Guangdong Yousan offers:
- Custom width slitting
- Roll conversion
- Die-cut adhesive parts
- OEM packaging solutions
Installation Guide
- Ensure the surface is clean and dry.
- Remove dust, oil, and contaminants.
- Apply tape with sufficient contact pressure.
- Avoid stretching during application.
- Press firmly to achieve maximum adhesion.
- Confirm fixing performance before transportation.
Storage
Recommended storage conditions:
- Temperature: 15–25°C
- Relative humidity: 40–60% RH
- Store in original packaging
- Keep away from direct sunlight
- Protect from moisture and contamination
- Follow FIFO inventory management
FAQ
What is Tesa® 4591 used for?
Tesa® 4591 is mainly used for industrial bundling, palletizing, transport securing, heavy-duty carton sealing, and fixing applications.
What makes filament tape different from regular packaging tape?
Filament tape contains glass fiber reinforcement, providing much higher tensile strength and lower elongation compared with standard packaging tapes.
Can Tesa® 4591 bond PP and PE?
Yes. The synthetic rubber adhesive system provides adhesion even on low surface energy materials such as PE and PP.
Is Tesa® 4591 suitable for palletizing?
Yes. It is specifically designed for bundling, pallet stabilization, and transport securing applications.
Can Yousan provide customized Tesa® 4591 products?
Yes. We provide custom slitting, die-cutting, and industrial adhesive tape converting services.
Downloads
Available upon request:
- Tesa® 4591 Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Product Brochure
- Custom Converting Solution Guide
Please contact our sales team if you require the latest technical documentation.


