3M 7000121492 Metal Primer P592 Clear 250 Ml Bottle

Product Description

The 3M 7000121492 is a colorless polysilane-based metal primer engineered to improve the adhesion of polyurethane sealants on surfaces that are difficult to bond. Sold in a 250 mL bottle, P592 is applied to the substrate before the sealant to promote a stronger, more durable bond. It is commonly used in glazing, panel fabrication, automotive assembly, and construction applications where sealant performance on bare or treated metal surfaces is critical. Licensed contractors, glaziers, and industrial assembly technicians are the primary installers of this product.

P592 is suited for residential and commercial applications involving raw aluminum, anodized aluminum, galvanized steel, PVC, and glass substrates. It is designed for use with 3M polyurethane sealants and is particularly valuable when working with substrates that are known to resist direct adhesion without surface preparation. Typical use cases include curtain wall glazing, metal panel sealing, window frame installation, and any assembly where long-term sealant integrity on metal or plastic surfaces is required.

Key Features

• Colorless polysilane formula leaves no visible residue on finished surfaces
• Promotes adhesion of polyurethane sealants on raw and anodized aluminum
• Compatible with galvanized steel, PVC, and glass substrates
• Convenient 250 mL bottle format for field and shop use
• Packaged individually; minimum order quantity of 12 units per case

Compatibility

Designed for use with 3M polyurethane sealants on difficult-to-bond substrates including raw aluminum, anodized aluminum, galvanized steel, PVC, and glass.

Installation Notes

Application is typically performed by glaziers, industrial assemblers, or construction contractors as part of a sealant preparation process. The substrate should be clean, dry, and free of oils, dust, or loose material before primer is applied. Allow the primer to flash off fully before applying the polyurethane sealant, following 3M sealant product guidelines for open time. Consult applicable building codes and safety data sheets for ventilation requirements and personal protective equipment when working with solvent-based primers in enclosed spaces.

Technical Specifications

• Volume: 250 mL
• Color: Clear
• Formula Type: Polysilane
• Weight: 0.57 pounds
• UPC: 00048011628080

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000121492