190dcr Posted May 3, 2009 Report Share Posted May 3, 2009 I need to know how to use Calhoun Hardener? Need to make some swim baits a little stiffer. Should you melt the hardener first and then add fresh plastic? Melt the hardener and plastic together? I tried the second and the hardener just stayed in a thick lump. Thanks in advance. TimD. Quote Link to comment Share on other sites More sharing options...
jimcline Posted May 3, 2009 Report Share Posted May 3, 2009 Tim, first of all make sure your hardener is stirred up very well before you add it to COLD plastic. And then make sure you mix the plastic and hardener very well also. I actually pour my hardener out into a pyrex cup every so often and take a blender to it to make sure it isn't settling. Also make sure your plastic isn't settling too. Really shake it or stir it well. Just a few basic steps and you should be okay. Hope this helps, JIM Quote Link to comment Share on other sites More sharing options...