< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=26111338921830424&ev=PageView&noscript=1" /> Tesa 4591 Filament Tape | High Strength Cross Reinforced Packaging Tape

Tesa 4591 Filament Tape High Strength Fiberglass Reinforced Tape for Heavy Duty Packaging Bundling and Pallet Securing

Overview

Tesa® 4591 Filament Tape is a general-purpose cross filament reinforced tape designed for industrial bundling, palletizing, fixing, and heavy-duty packaging applications requiring high tensile strength, low elongation, and reliable holding performance. The tape features a bidirectional glass filament reinforcement laminated to a PET film backing, combined with a synthetic rubber adhesive system. This construction provides excellent tear resistance, strong longitudinal and transverse reinforcement, and reliable adhesion even on difficult substrates such as PE and PP. Tesa® 4591 is widely used in logistics, transportation, industrial assembly, and packaging applications where strong reinforcement and secure fixation are required.

 

Features

  • Bidirectional filament reinforced tape.
  • Glass fiber reinforced PET backing.
  • Synthetic rubber adhesive system.
  • High tensile strength.
  • Very low elongation.
  • Excellent tear resistance.
  • High initial tack.
  • Fast bonding performance.
  • Strong adhesion to various substrates.
  • Good adhesion to PE and PP surfaces.
  • Transparent appearance.
  • Suitable for heavy-duty applications.

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

  1. Ensure the surface is clean and dry.
  2. Remove dust, oil, and contaminants.
  3. Apply tape with sufficient contact pressure.
  4. Avoid stretching during application.
  5. Press firmly to achieve maximum adhesion.
  6. 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:

Please contact our sales team if you require the latest technical documentation.

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