What is Tesa4940?
Tesa4940 is a high-performance industrial double-sided tape featuring a non-woven backing and a tackified acrylic adhesive. It is designed for demanding bonding applications where strong adhesion, temperature resistance, and good conformability are essential. Its thick PE-coated release liner ensures excellent die-cutting properties, making it suitable for automated production and precision applications.
Composition and Structure
- Substrate: Non-woven fabric
- Adhesive: Tackified acrylic
- Color: Semi-transparent
- Total thickness: 160μm (0.16mm)
- Release liner: PE-coated paper
- Liner characteristics: Durable, easy to process during die-cutting
- Standard width: 1060mm (customizable)
- Length: 50m
Key Properties
- Strong adhesion to plastic, foam, metal, and fabric
- Excellent resistance to rebound and deformation
- Maintains bonding strength in both high and low temperature environments
- Long-term temperature resistance: 80°C
- Short-term temperature resistance: up to 150°C
- Smooth die-cutting performance due to thick PE-coated liner
Applications of Tesa4940
- Automotive interior bonding: Ideal for bonding interior trim, ceiling fabric, carpets, foam pads, plastic panels, decorative strips, and leather parts
- Electronics manufacturing: Used for attaching components, membrane switches, thick paper, or cardboard inside electronic devices
- Home decoration: Suitable for mounting mirrors, murals, and decorative items, including in humid spaces like kitchens and bathrooms
- Garment industry: Helps position fabrics for assembly, temporarily replacing sewing in some applications to reduce labor cost
- Packaging industry: Useful for carton assembly, paper box packaging, and bonding heavy paper materials
Features & Benefits of Tesa4940
- High initial tack and reliable long-term adhesion
- Excellent die-cutting capability for automated or manual production
- Withstands moderate heat and environmental exposure
- Conforms well to irregular surfaces
- Versatile for use across multiple industries from automotive to garments
Comparison with Other Adhesive Tapes
- Thicker and more die-cut-friendly than lighter tissue tapes like Tesa88642
- Offers more consistent bonding on textured surfaces compared to film-based alternatives
- Stronger rebound resistance than general-purpose double-sided tapes
- Designed for industrial applications where long-term durability is essential
Why Choose VST Malaysia?
At VST Malaysia, we offer premium adhesive solutions like Tesa4940 with competitive pricing, dependable support, and fast delivery. Our technical expertise ensures you get the right tape for your production needs, whether you’re working in electronics, automotive, packaging, or beyond. Trust VST Malaysia for products that perform under pressure.