What is 3m4950?
3m4950 is a high-performance double-sided adhesive tape from the VHB (Very High Bond) acrylic foam family. Designed for permanent bonding applications, this white foam tape delivers strong adhesion to high surface energy substrates like metals and glass, offering an efficient alternative to mechanical fasteners. With excellent environmental resistance, flexibility, and cushioning properties, 3m4950 is used across diverse industries for reliable, long-term bonding solutions.
Composition and Structure
- Adhesive system: VHB acrylic foam adhesive
- Backing: Acrylic foam core
- Structure: Double-sided pressure-sensitive foam tape
- Thickness: Approximately 1.1mm
- Color: White
- Liner: PE film or kraft paper release liner
- Available widths: Commonly 600mm and 610mm
- Standard roll length: 33m
- Custom sizes available on request
Key Properties
- Strong and permanent adhesion to high surface energy materials
- Excellent UV resistance for long-term outdoor durability
- Solvent-resistant and seals out moisture and contaminants
- Good vibration damping and cushioning performance
- High conformability for bonding irregular or curved surfaces
- Long-term temperature resistance: up to 93°C
- Short-term temperature resistance: up to 149°C
- Suitable for indoor and outdoor applications
Applications of 3m4950
- Electronic communications: Fixing and sealing of circuit boards, reinforcement ribs, and enclosures in communication devices
- Automotive manufacturing: Bonding rearview mirrors, interior parts, and trim components, with added sound insulation and shock absorption
- Architectural decoration: Mounting door and window sealing strips, signage, and other building components
- Office furniture: Assembling desks, cabinets, and other fixtures without the need for screws or nails, ensuring clean, damage-free surfaces
Features & Benefits of 3m4950
- Replaces rivets, screws, and welding for cleaner, faster assembly
- Excellent sealing and gap-filling performance
- Resilient foam core absorbs shock and reduces vibration
- Withstands temperature extremes and outdoor exposure
- Improves aesthetics by eliminating visible fasteners
- Easy to cut and apply, enhancing production efficiency
- Maintains bond integrity over long service life
Comparison with Other Adhesive Tapes
- Thicker than 3m4951, offering better gap-filling and cushioning
- More conformable than rigid double-coated tapes or transfer adhesives
- Delivers better long-term UV and moisture resistance than general-purpose tapes
- Provides stronger, cleaner bonds for structural or semi-structural applications
Why Choose VST Malaysia?
VST Malaysia offers premium 3m4950 VHB adhesive tapes backed by expert support and fast delivery. Whether you’re in construction, electronics, automotive, or furniture manufacturing, we provide high-quality bonding solutions customized to your needs. With our professional service and reliable inventory, you can count on VST Malaysia for efficient and effective tape supply.