3M 14284 All Purpose Sealant Primer P591, Black, 250 mL Bottle

3M 14284 All Purpose Sealant Primer P591, Black, 250 mL Bottle

• 3M 14284 All Purpose Sealant Primer P591 is a black, one part adhesion promoter for polyurethane and SMP adhesive sealants. It improves bond integrity on substrates such as glass, acrylic, and polycarbonate, resists moisture, and can be used with or without 3M Adhesion Promoter AP596. Not a replacement part.
• Features:
  • Promotes adhesion for polyurethane and SMP adhesive sealants to help improve long term bond integrity
  • Performs on glass, acrylic, and polycarbonate and supports bonding of windows and panels in transportation and marine
  • Moisture resistant, black primer that also helps block UV on prepared substrates
  • Usable with or without 3M Adhesion Promoter AP596 to suit process needs
  • Low viscosity, easy to apply primer for efficient surface preparation
• Specifications:
  • Manufacturer: 3M
  • Part Number: 14284
  • Product Name: All Purpose Sealant Primer P591
  • Color: Black
  • Container Size: 250 mL bottle
  • Compatibility / Application: For use with 3M 500 series polyurethane and 700 series SMP adhesive sealants; substrates include glass, acrylic (PMMA), polycarbonate, metals, plastics, wood, and concrete
  • Use Conditions: Apply to clean, prepared surfaces; allow proper flash per product instructions
  • Packaging: 12 bottles per case
  • System Compatibility / Application: Surface preparation for bonding windows, panels, and assemblies in vehicles, marine craft, and industrial equipment
• The All Purpose Sealant Primer P591 can also be referred to as sealant primer, adhesion promoter for polyurethane, black primer for glass, polycarbonate window primer, and SMP adhesive primer.

3M is a global materials science company that develops adhesives, tapes, sealants, and surface preparation solutions used across transportation, industrial, and construction markets to improve productivity and bond durability.

Q: What substrates does P591 work on?
A: Common substrates include glass, acrylic, polycarbonate, metals, plastics, wood, and concrete when properly cleaned and prepared.

Q: Do I need Adhesion Promoter AP596 with P591?
A: P591 may be used with or without AP596 depending on your process and substrate; follow 3M surface preparation guidance for best results.

Q: What sealant chemistries is P591 intended for?
A: It is designed to promote adhesion for 3M polyurethane and SMP adhesive sealants in the 500 series and 700 series families.