In article <
0f5b55d4-204e-42a8...@googlegroups.com>,
>Rubber cement used to patch tires might be the most flexible. Gorilla Glue ( polyurethane ) might be a stronger adhesive. The stuff used to glue
>rubber soles on shoes is probably the best , but I do not know where to find it. Are there any shoe repair places near you?
The latter would probably be "Barge".
A similar product, perhaps easier to find, is E6000. It's a clear
rubber cement, solvent-based (use it with good ventilation only, it's
kinda fierce), grips very well on most materials, waterproof, remains
stiffly-flexible once cured. Most hardware and home-supply stores
should have it.
My wife has used it for a whole bunch of craft and artwork projects.
A few years ago she decorated an outdoor wall with glass buttons and
colored tiles of various sorts... I bought her the "industrial
adhesive" version which comes in caulking-gun tubes. After about 5
years of exposure to California sunshine and winter rains, a couple
fell off (out of many hundreds) but the rest are fine.
They make a variant of E6000 called "Fabri-Fuse" which is specifically
intended for fabrics. It's even dry-cleaning-safe once cured.