Okay; so my buddy responded with some fricking huge, out of focus images of the can he gets the stuff in.
The "name" is UR1087SDHV; manufacturer is:
Royal Adhesives and Sealants, LLC
Aerospace and Marine Inflatable Adhesives and Coatings Division
48 Burgess Pl
Wayne, NJ 07470
You'll have to contact them for suitability with your application, but they can probably advise if they have a more suitable product if it won't work.