PU Foam Tape

Description

PU Foam Tape is a high-performance adhesive tape made from open-cell polyurethane foam, designed for sealing, cushioning, and sound absorption applications.

With its soft and highly compressible structure, it provides excellent conformability, making it ideal for uneven surfaces and gap filling. It is widely used in HVAC systems, construction, automotive, and industrial applications where flexibility and acoustic performance are required.

Key Features

• Soft & Highly Conformable: Easily adapts to irregular surfaces and complex geometries.
• Excellent Sealing Performance: Ideal for air, dust, and light moisture sealing.
• Superior Sound Absorption: Open-cell structure reduces noise and vibration.
• Good Cushioning & Compression Recovery: Provides effective shock absorption.
• Strong Adhesion: Bonds well to metals, plastics, and painted surfaces.
• Breathable Structure: Allows airflow while maintaining sealing performance.
• Easy Processing: Suitable for die-cutting and custom shapes.

Technical Specifications

Color	Black / Gray (customizable)
Thickness	0.2 mm – 30 mm (customizable)
Adhesive Type	Acrylic / Rubber
Core Material	Open-Cell Polyurethane Foam
Liner Type	Release Paper / Film
Temperature Resistance	-20℃ ~ 80℃
Density	Low to Medium
Compression Set	Good
Sound Absorption	Excellent

Custom specifications are available upon request.

Product Structure

PU Foam Tape consists of:

• Pressure-sensitive adhesive layer (single or double-sided)
• Open-cell polyurethane foam core
• Protective release liner

This structure ensures flexibility, sound absorption, and reliable sealing performance.

Applications

1. HVAC Systems

• Air sealing and insulation
• Noise reduction in ducts and vents

2. Construction & Building

• Gap filling and sealing
• Window and door insulation

3. Automotive

• Interior noise reduction
• Vibration damping

4. Industrial Equipment

• Cushioning and sealing
• Acoustic control applications

Advantages Over Closed-Cell Foam Tapes

Compared to closed-cell foam tapes such as PE foam, PU Foam Tape offers:

• Better sound absorption
• Higher flexibility and compressibility
• Improved gap-filling capability

This makes it ideal for applications requiring acoustic performance and soft sealing.

Customization Options

AxisTape provides flexible customization services:

• Thickness and density customization
• Custom roll widths and lengths
• Die-cut parts and shapes
• Adhesive system selection
• Multi-layer constructions

Why Choose AxisTape

• Reliable foam material quality
• Competitive pricing for bulk supply
• Fast production and delivery
• Technical support for application matching
• Custom solutions for various industries

FAQ

Q: What is PU foam tape mainly used for?

A: It is used for sealing, cushioning, and sound absorption applications.

Q: What is the difference between PU and PE foam tape?

A: PU foam is open-cell and better for sound absorption, while PE foam is closed-cell and better for waterproof sealing.

Q: Can PU foam tape be used outdoors?

A: It is mainly recommended for indoor applications due to its open-cell structure.

Q: Is it suitable for uneven surfaces?

A: Yes, it is highly flexible and conforms well to irregular surfaces.

Ordering & Technical Support

AxisTape provides flexible minimum order quantities, competitive pricing, and worldwide delivery. For custom specifications or technical inquiries, please feel free to contact us for a detailed consultation or email us at info@axistape.com.