Review Article

Self-Healing Polymers Designed for Underwater Applications

Table 2

Extrinsic self-healing materials for underwater environment.

MechanismPolymerHealing conditionHealing efficiency (%)Mechanical propertiesRef.

MicrocapsuleDiglycidyl ether of bisphenol-A (DGEBA) polyurea formaldehyde (PUF) microcapsule60°C; 4 hr83.5Lap shear = 70 N[88]

MicrocapsuleEpoxy Polyurea formaldehyde (PUF) and polymethyl methacrylate microcapsuleRT; 48 hr[89]