Dayton Superior J40 Acrylic Bonding Agent, 1 Gallon

Dayton Superior J40 Acrylic Bonding Agent – 1 Gallon

The Dayton Superior J40 Acrylic Bonding Agent is a high-performance, ready-to-use adhesive designed to enhance adhesion and durability of concrete, masonry, stucco, terrazzo, and portland cement-sand mixes. This non-reemulsifiable acrylic bonding agent improves bond strength between substrates, making it ideal for concrete repair, overlays, and patching applications.

What It Does

Acrylic bonding agents promote superior adhesion between new and existing cementitious surfaces. When applied, J40 helps produce a strong, flexible bond that resists cracking, delamination, and failure under stress. Its formulation enhances surface strength and long-term durability in horizontal and vertical applications.

Key Features

• Non-Reemulsifiable Formula: Maintains bond integrity after drying

• Ready-to-Use: No mixing required

• Versatile Adhesion: Works with concrete, masonry, stucco, and terrazzo

• Durable and Flexible: Supports long-lasting bond performance

• 1-Gallon Size: Convenient for multiple applications

Where It Is Used

Dayton Superior J40 is widely used in:

• Concrete overlays and repairs

• Bonding new concrete to existing slabs

• Patching mortar and cement mixes

• Stucco and terrazzo adhesion

• Horizontal and vertical surface bonding

This bonding agent provides reliable performance on job sites, in construction projects, and for maintenance tasks where adhesion is critical.

Benefits

Using an acrylic bonding agent like J40 offers:

• Improved Adhesion: Stronger bond between old and new materials

• Better Durability: Helps resist cracking and separation

• Enhanced Workability: Easy application and compatibility with cementitious mixes

• Time Savings: Reduces rework and accelerates project completion

How to Apply

Apply J40 to a clean, sound surface. Follow product instructions for best results, ensuring even coverage and proper curing conditions. Because it’s ready to use, no dilution or special equipment is needed, simplifying the application process.

Summary

The Dayton Superior J40 Acrylic Bonding Agent delivers consistent, durable adhesion for concrete and cementitious materials. Its non-reemulsifiable formula and easy application make it a trusted choice for contractors, builders, and material professionals seeking reliable performance and long-lasting results.