Not a chance, for either gluing or taping front felt-like fiberboard undertray together. The material is far too fragile, and far too porous to be repaired. It's also pretty cheap to replace, as posts above stated.
If you don't feel like jacking the car back up to replace the under-tray again and again (I did it 2x before wising up), get this MPP aluminum undertrain:
Going offroading? Install this skid plate and protect the sensitive bits with the "Smash Me" Tesla Front Skid Plate for Model Y & Model 3!
www.mountainpassperformance.com
I did it after the second felt OEM piece disintegrated.
Problem solved for good. $295 shipped, with all the mounting hardware.
It takes longer to put the car on jack stands / lift, then it takes to replace the shield.
2 beers job, max.
HTH,
a