3M VHB 5952 Double-Sided Foam Tape Circles - 80mm (3.15") Round, Black

3M™ VHB™ Tape 5952 provides permanent, weatherproof, heavy-duty bonding for both indoor and outdoor environments. Engineered to withstand UV radiation, moisture, summer dashboard heat, and cold weather, these pre-cut 80mm (approx. 3.15") round pads are ideal as replacement adhesive discs for car dashboard suction cup mounts, GPS navigators, dash cams, exterior auto trim, and architectural fixtures.

Product Specifications

• Brand: 3M
• Model: VHB 5952
• Color: Black
• Shape & Diameter: Round, 80 mm (approx. 3.15 in)
• Thickness: 1.1 mm (0.045 in)
• Environment: Indoor & Outdoor (Waterproof, UV & Weather Resistant)
• Temperature Resistance: Up to 300°F (149°C) short term / 200°F (93°C) long term

Key Features

• Indoor & Outdoor Weatherproof: Closed-cell acrylic foam creates a complete environmental seal against moisture, rain, high humidity, and sunlight UV degradation.
• Heat & Vibration Resistant: High shear strength modified acrylic core withstands hot car interiors, summer dashboard heat, and road vibrations.
• Conformable Foam Core: Bonds tightly to curved, textured, and powder-coated automotive surfaces where suction cups normally fail.
• Replaces Mechanical Fasteners: Clean, invisible mounting without drilling, screws, or messy liquid glue.
• Pre-Cut 80mm Circles: Perfectly sized 80mm (3.15") discs match standard suction cup bases without trimming.

Recommended Applications

• Car Dashboard Mounts: Ideal replacement adhesive pad for GPS suction cups, dash cams, radar detectors, and phone cradles.
• Automotive Accessories: Secures interior gadgets, toll transponders, exterior trim emblems, and license plate brackets.
• Home, Office & Outdoor DIY: Waterproof wall hooks, outdoor house numbers, solar sensor mounts, panels, and hardware fixtures.

How to Apply

• Clean: Ensure the mounting surface is completely clean, dry, and free of silicone cleaners, dust, or grease. Isopropyl alcohol (IPA) is recommended.
• Pressure: Apply firm, uniform pressure across the pad using a roller or hand pressure to ensure full adhesive contact.
• Curing Time: At room temperature, approximately 50% of ultimate bond strength is achieved after 20 minutes, 90% after 24 hours, and 100% after 72 hours.
• Temperature: Ideal application range is 70°F to 100°F (21°C to 38°C). Avoid application below 50°F (10°C).

Frequently Asked Questions

Q. Can this tape be used outdoors in rainy or humid conditions?
A. Yes, 3M VHB 5952 is a closed-cell acrylic foam tape specifically engineered for both indoor and outdoor applications, providing high resistance to water, UV rays, and extreme temperature swings.

Q. Is this tape heat-resistant for car dashboards in summer?
A. Yes, 3M VHB 5952 is engineered for demanding automotive environments, resisting continuous heat up to 200°F (93°C) and short-term peaks up to 300°F (149°C).

Q. How long should I wait before attaching my GPS or dash cam?
A. For optimal holding power, allow the adhesive pad to cure for at least 24 hours before mounting heavy suction cups or accessories.

Q. Why doesn't the tape feel extremely sticky to the touch?
A. 3M high-performance acrylic adhesives are designed to bond to engineering materials rather than skin. They are firm and dry to the touch, and build high bond strength over time under pressure.