REFOX RA21 Structural Bond Adhesive 30ml – Black

Matching the adhesive color to the device frame is a small detail that makes a big difference in the final look of a repair. The REFOX RA21 Black structural adhesive from Repair Depot is designed for darker smartphone frames, providing a seamless factory-style seal. This 30ml tube offers the high-strength bonding required for modern glass-back and bezel-less displays.

Key Features of Black Structural Bond Adhesive

• Color Matched - black formula prevents light bleed and visible glue lines on dark frames
• Fast Alignment - excellent initial tack allows for precise positioning before curing
• Impact Resistant - tough, durable bond that withstands daily shocks and drops
• Technician Safe - non-hazardous and eco-friendly formulation
• Full Cure - achieves maximum bonding strength within 24 hours

Compatibility

• Space Gray, Black, and Midnight iPhone models
• Dark-colored Android smartphone frames
• Metal, plastic, and glass component bonding

Installation Tips

1. Perform a small test application to check the flow and color match before full assembly.
2. Wipe the tip and tighten the cap immediately after use to avoid air exposure.
3. Use a pressing fixture or specialized clamps to ensure a watertight, flush fit during curing.