Adhesion Promoter for Foam Tape-3M 94 Premier 3MK520 3M 4298 Equivalent
Professional adhesion promoter primer designed to boost bonding strength on low-surface-energy substrates, ensuring secure, long-lasting adhesion for tapes, glues, foam tapes and industrial adhesives in harsh conditions.
Equivalent for 3M 94 premier, 3MK520 and 3M 4298.
Features:
- Enhances bonding strength between difficult substrates such as plastics, rubbers, metals, and low-surface-energy materials
- Improves adhesion of tapes, glues, coatings, and sealants to smooth, oily, or non-porous surfaces
- Increases peel strength, shear resistance, and long-term bonding durability
- Excellent primer for double‑sided tapes, foam tapes, acrylic adhesives, and liquid electrical tape
- Enhances resistance to moisture, humidity, high temperature, and aging
Applications:
Applications include soundproofing and sealing strips for various automotive doors, windows, elevators, air conditioners, and furniture; as well as door sill plates, rain visors, door handles, door handle bowls, decorative trim strips, anti-collision strips, rearview mirror covers, and rearview mirror rain guards.
Precautions:
The adhesion promoter is a chemically active substance; therefore, for each application, extract only the amount required for the day (8 hours), and keep the remainder tightly sealed. The work environment should be well-ventilated and kept clean. Store in a cool, ventilated area at a temperature between 5°C and 35°C.


