Incorporation of wollastonite whiskers into alkali-activated composite adhesive for FRP-based structural rehabilitation: microstructural modification and its effect on bonding properties

Key Points

• Improved bonding properties lead to enhanced structural integrity, particularly in FRP applications.
• The incorporation of wollastonite whiskers results in significant microstructural modifications, affecting performance.
• Analysis of bonding characteristics demonstrates superior adhesion when using alkali-activated composite adhesives.
• This work highlights the potential for advanced materials in strengthening existing structures.