What is Tesa 4970?
Tesa 4970 is a thick white double-sided adhesive tape with a PVC film backing and a modified acrylic adhesive system. It features excellent initial tack and immediate adhesion, making it suitable for long-term applications. The thicker adhesive layer ensures strong bonding even on rough or slightly unclean surfaces, making it ideal for furniture, retail displays, electronics, automotive, and other industries.
Composition and Structure
- Base Material: PVC (polyvinyl chloride) film for flexibility and durability
- Adhesive Type: Modified acrylic for strong, long-lasting adhesion
- Total Thickness: 225µm, providing enhanced bonding strength
- Color: White, offering a clean and professional look
- Elongation at Break: 20%, allowing slight flexibility for surface adaptability
- Tensile Strength: 38N/cm, ensuring strong resistance to tearing and stress
- Short-Term Temperature Resistance: 70°C, suitable for moderate heat exposure
- Long-Term Temperature Resistance: 60°C, ensuring stability over extended use
- Moisture Resistance: Very good, making it suitable for humid conditions
- Chemical Resistance: Good, ensuring performance in various environments
- UV Aging Resistance: Good, suitable for outdoor or prolonged exposure applications
Bonding Strength to Different Surfaces
- Steel: Initial 13.0N/cm → 13.6N/cm after 14 days
- ABS: Initial 13.4N/cm → 14.4N/cm after 14 days
- Aluminum: Initial 11.5N/cm → 12.6N/cm after 14 days
- PC (Polycarbonate): Initial 16.2N/cm → 16.9N/cm after 14 days
- PE (Polyethylene): Initial 8.5N/cm → 9.1N/cm after 14 days
- PET: Initial 11.5N/cm → 11.9N/cm after 14 days
- PP (Polypropylene): Initial 9.7N/cm → 10.8N/cm after 14 days
- PS (Polystyrene): Initial 14.7N/cm → 15.2N/cm after 14 days
- PVC: Initial 12.4N/cm → 16.6N/cm after 14 days
Key Properties
- Strong initial adhesion for immediate bonding
- Thicker adhesive layer (225µm) for better adhesion on rough or unclean surfaces
- Long-term durability for permanent applications
- High moisture, chemical, and UV resistance for outdoor and industrial use
- Good flexibility and elongation for adaptable bonding
Applications of tesa 4970
- Furniture & Construction: Ideal for fixing plastic and wooden decorative strips on various surfaces.
- Retail & Display: Used for securing POS machines, booths, and other decorative elements in commercial spaces.
- Signage & Scale Ranges: Suitable for fixing logos, dashboards, and precise measurement scales.
- Electronics: Perfect for assembling and securing internal components of mobile phones, tablets, and TVs.
- Automotive Industry: Used for bonding interior parts like door panels, dashboards, and seats.
- Handicrafts & Model Making: Provides a strong and reliable bond for creative projects.
Features & Benefits of tesa 4970
- High bonding strength with thick adhesive layer
- Excellent resistance to moisture, UV, and chemicals
- Versatile use in multiple industries
- Perfect for long-term applications
- Strong adhesion on rough, uneven, and slightly unclean surfaces
Comparison with Other Adhesive Tapes
- Thicker than standard adhesive tapes (225µm) for stronger bonding
- Better adhesion on rough surfaces compared to thinner tapes
- More durable than temporary bonding solutions
Why Choose VST Malaysia?
At VST Malaysia, we provide premium adhesive solutions tailored to various industries. tesa 4970 is ideal for long-term applications requiring high adhesion, durability, and resistance to environmental factors. Contact us today for expert recommendations and high-performance adhesive tapes!