earthworm77 Posted December 16, 2016 Report Share Posted December 16, 2016 Is there a difference between the two? I am looking for Alumilite in half gallon qty and found RP-40. It has a similar demold time as Alumilite but the resin is beige rather than white........is it a good hardness for casting crank baits? Quote Link to comment Share on other sites More sharing options...
stretcher66 Posted December 17, 2016 Report Share Posted December 17, 2016 here is some info on the rp-40 http://360tuna.com/threads/siliicone-rubber-molds.23148/ 3 Quote Link to comment Share on other sites More sharing options...
mark poulson Posted December 17, 2016 Report Share Posted December 17, 2016 13 hours ago, stretcher66 said: here is some info on the rp-40 http://360tuna.com/threads/siliicone-rubber-molds.23148/ That a great link! Thanks for sharing. Quote Link to comment Share on other sites More sharing options...
earthworm77 Posted January 4, 2017 Author Report Share Posted January 4, 2017 excellent!! Quote Link to comment Share on other sites More sharing options...