3M 7000121195 Nitrile Rubber Gasket Adhesive 847

Product Description

The 3M 7000121195 is a nitrile-based, high-performance rubber and gasket adhesive formulated for strong, flexible bonds across a wide range of substrates. Sold as 3M Scotch-Weld Adhesive 847 in brown, this contact-style adhesive bonds rapidly to many plastics, rubbers, gasketing materials, and leather. It delivers exceptional resistance to fuels and oils, making it well suited for mechanical and industrial environments where fluid exposure is a routine concern. The adhesive is both heat and solvent reactivatable and can be cured with heat for added bond strength. Licensed tradespeople and industrial maintenance technicians rely on it for sealing, bonding, and gasketing applications.

This adhesive is used in HVAC, plumbing, and general mechanical service settings where rubber gaskets, vibration-dampening mounts, and sealing materials must hold under thermal cycling and fluid exposure. It performs in both residential and light commercial applications. Typical use cases include bonding replacement gaskets to flanges, attaching insulation materials, and securing rubber isolators during equipment installation or repair. The fast-developing tack allows technicians to position and seat parts quickly without extended fixture times.

Key Features

• Nitrile-based formula delivers strong, flexible bonds to rubber, plastics, gasketing material, and leather
• Exceptional resistance to most fuels and oils for use in fluid-exposed mechanical environments
• Fast bond development reduces fixture time during installation
• Heat and solvent reactivatable for repositioning or rework when needed
• Heat-curable for increased bond strength in high-demand applications
• Brown color aids visual inspection of adhesive coverage before mating surfaces

Compatibility

Designed for bonding rubber, gasketing materials, many plastics, and leather surfaces in mechanical and industrial service applications where fuel and oil resistance are required.

Installation Notes

This adhesive is typically applied by HVAC technicians, plumbers, and industrial maintenance professionals during gasket replacement or assembly work. Surfaces should be clean, dry, and free of grease or contaminants before application. Follow all ventilation requirements per the product safety data sheet, as solvent-based adhesives require adequate airflow in enclosed spaces. Allow proper open time before mating surfaces, following the manufacturer application guidelines.

Technical Specifications

• Weight: 8.54 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 5
• UPC: 00021200197253

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000121195