3M 847H Bulk High Viscosity Nitrile Rubber and Gasket Adhesive - 5 Gallon Pail

3M 847H Rubber and Gasket Adhesive – High Viscosity, Fuel-Resistant Formula

3M 847H is a high-performance, solvent-based adhesive formulated to bond nitrile rubber (BUNA-N), neoprene, SBR, butyl, leather, vinyl, and various synthetic rubbers. This high viscosity version of 3M 847 offers greater control during application and improved gap-filling performance in demanding gasketing or sealing jobs. Packaged in a 5 gallon pail, 847H delivers 15 minutes of working time, excellent resistance to fuel, oil, water, and heat, and optional heat curing for enhanced bond strength up to 300°F (148°C).

Benefits of 3M 847H High Viscosity Gasket Adhesive

• Thicker, More Controlled Application: Higher viscosity formula offers improved handling and reduced drip during brush or flow application.
  
• Expanded Substrate Compatibility: Bonds nitrile (BUNA-N), neoprene, SBR, butyl, vinyl, leather, and other rubbers to metal, wood, and plastic.
  
• Extended Working Time: Provides 15 minutes of working time for gasket alignment and placement before setting.
  
• Exceptional Fluid Resistance: Withstands exposure to oil, fuel, water, and harsh industrial environments.
  
• Performs Under Heat: Maintains strength up to 300°F (148°C), with optional heat curing for added durability.

Specifications

• Series: 3M 847H
  
• Product Type: Solvent-Based Nitrile Rubber Adhesive
  
• Format: 5 Gallon Pail
  
• Color: Brown
  
• Viscosity: High (Thick Syrup)
  
• Solids Content: Not Specified
  
• Open Time: Up To 10 Minutes
  
• Working Time: Up To 15 Minutes
  
• Heat Resistance: Up To 300°F (148°C) With Optional Heat Cure
  
• Application Methods: Brush, Flow
  
• Cure Temperature: Room Temperature
  
• Cure Time: 24 Hours
  
• Physical Form: Bulk Paste
  
• Flammability: Flammable – Industrial Use Only
  
• Solvent Base: Acetone
  
• Surface Compatibility: Nitrile (BUNA-N), Neoprene, SBR, Butyl Rubber, Vinyl, Leather, Synthetic Rubber, Metal, Wood, Plastic
  
• Recommended Applications: Gasket Bonding, Gasket Attachment, Rubber Patching, Bonding Fuel Tanks And Lines, Leather Repair
  
• Industries Served: General Industrial
  
• Shelf Life: 24 Months