http://www.quiltingboard.com/main-f1...t247358-3.html
Here's a link to another thread about glue basting. Take a look at post #21. She says she dilutes hers 50/50. I also have RA, but I still use glue straight from the bottle. I may need to try diluting as well. One thing is for sure - I'll never go back to thread or pin basting ever again. :-)