Strong Hold.

If you want a strong hold on any type of repair please try this. Put a layer of super glue on the joint you want to repair than a layer of baking soda, pat down, than add another layer of super glue with another layer of baking soda. Do this one more time,brush off the baking soda and you will have an extremely strong hold.
Google Super glue and baking soda for an amazing DIY. Video.