3M 7000001579 Tape Primer 94 Adhesion Promoter

Product Description

The 3M 7000001579 is an adhesion promoter designed for use with 3M VHB Tape on a wide range of surfaces. It prepares substrates by improving the bond between the tape and the surface, resulting in a more reliable long-term hold. Supplied in a clear light yellow formula, it is intended for application to plastic, rubber, painted surfaces, and bare metal before tape is applied. Trade professionals use this primer when standard tape adhesion may be insufficient due to substrate chemistry, surface energy, or environmental exposure.

Tape Primer 94 is commonly used in HVAC panel assembly, electrical enclosure fabrication, sign mounting, and other commercial or industrial applications where VHB tape is specified. It is appropriate for both shop and field use wherever surface preparation is required prior to bonding with pressure-sensitive adhesive tapes. The product is sold as a single unit and is suitable for professional trade use across multiple industries.

Key Features

• Adhesion promoter formulated specifically for use with 3M VHB Tape
• Compatible with plastic, rubber, painted, and bare metal substrates
• Clear light yellow formula allows visual confirmation of application coverage
• Improves tape bond reliability on difficult or low-surface-energy materials
• Sold individually for flexible procurement

Compatibility

Designed for use in conjunction with 3M VHB Tape on plastic, rubber, painted, and bare metal substrates.

Installation Notes

Surface preparation is critical before applying primer — clean the substrate thoroughly to remove oils, dust, and contaminants. Apply Tape Primer 94 to the surface and allow it to dry completely before pressing the VHB tape into place. Follow all applicable safety data sheet guidance for ventilation and personal protective equipment when using solvent-based adhesion promoters in enclosed spaces.

Technical Specifications

• Weight: 38 pounds
• UPC: 50021200462011
• Unit of Measure: Each
• Minimum Order Quantity: 1

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000001579