Some of the spray stuff MUST be just contact cement in a spray can. The trouble is figuring out which one(s) are, or at least which ones work. I wasn't even aware that Scotch makes different ones, I just alway look for Scotch 77 (or Super 77) because of familiarity.

> I have used the "shore" cement, and my brother used
> regular contact cement. We've had no delaminating in 4 months of use.
> Next time I'll use the cheaper contact cement, since I can see no
> advantage of the shore cement. I'd think that you would have better
> success with contact cement instead of silicone. The only reason I
> tried spray glue was convenience. Contact cement wasn't too bad, just
> smelly, and no, it didn't attack the foam.