Professional-grade self-fusing butyl mastic tape for waterproof sealing of cable connections and weather-sensitive devices. Maintains flexibility at -0°F, RoHS compliant, ideal for industrial applications requiring reliable moisture barriers.
3M™ Butyl Mastic Tape 2212 is a premium high-tack, self-fusing butyl rubber mastic specifically engineered for creating water and humidity-resistant seals in industrial applications. This professional-grade tape is ideal for sealing cable connections, weatherproofing devices, and creating reliable moisture barriers in demanding environments. The self-fusing design allows the tape to bond to itself, creating a continuous, impermeable seal without requiring additional adhesives or fasteners.
The tape features exceptional performance characteristics including the ability to maintain its tack and flexibility even at extreme low temperatures as low as 0°F (-18°C), ensuring consistent sealing performance across a wide range of climatic conditions. With its distinctive black color and 80 mil thickness, this mastic tape can be easily overwrapped with vinyl tape to create additional weatherproof protection for critical cable connections and weather-sensitive electronic devices. The product is RoHS 2002/95/EU compliant, meeting strict environmental and safety standards for industrial use.
Designed exclusively for industrial and occupational use by trained professionals, 3M Butyl Mastic Tape 2212 delivers superior performance in applications requiring reliable moisture resistance, electrical insulation, and long-term durability. Its versatile formulation makes it suitable for telecommunications, automotive, aerospace, and general industrial sealing applications where dependable waterproofing is essential.
Key Features
- Self-fusing butyl rubber mastic bonds to itself without additional adhesives
- High-tack formulation creates reliable water and humidity-resistant seals
- Maintains tack and flexibility at extreme temperatures down to 0°F (-18°C)
- Can be overwrapped with vinyl tape for enhanced weatherproof protection
- RoHS 2002/95/EU compliant for environmental and safety standards
- Pre-cut pad design for convenient application and consistent coverage
- Black color provides visibility and professional appearance
- Suitable for cable connections, telecommunications, and industrial sealing applications
Technical Specifications
| Specification |
Value |
| Product Name | 3M Butyl Mastic Tape 2212 |
| Product ID | B00005471 |
| Adhesive Type | Mastic |
| Backing Material | Butyl Mastic |
| Total Tape Thickness (Imperial) | 80 mil |
| Total Tape Thickness (Metric) | 2.03 mm |
| Color | Black |
| Temperature Range | Maintains flexibility to 0°F (-18°C) |
| Primary Application | Water and humidity-resistant seals for cable connections |
| Compliance | RoHS 2002/95/EU Compliant |
| Form | Self-fusing pre-cut pad |
| Brand | 3M™ |
| Intended Use | Industrial and occupational use only |
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