Super 77 is my go to adhesive in bonding damn near anything to anything else. If you had a tonne of velcro squares you need to bond into a dome, I'd suggest looking into this. 3M also has other ...

Hook and eye velcro tape online, Velcro Strong Hook and Loop Fastener Mounting Tape 1 inch x 4 inch 15 Sets Self Adhesive Black Color Velcro for decoration and other craft online ...

Hook and loop fasteners made of spring steel -- similar to Velcro devices but much stronger -- have been developed by researchers in Germany. These fasteners are resistant to chemicals, and can ...