george12182 Posted April 15, 2009 Report Share Posted April 15, 2009 I'm sure this has been covered somewhere, but I couldn't find anything on it. Are you suppose to preheat your plaster molds before pouring? If so how long, what temp? Quote Link to comment Share on other sites More sharing options...
longhorn Posted April 15, 2009 Report Share Posted April 15, 2009 If you're pouring in any reasonable temp. (I'd say as low as 40 deg. F) no pre-heating is necessary. I have never pre-heated a POP mold. Quote Link to comment Share on other sites More sharing options...
nova Posted April 16, 2009 Report Share Posted April 16, 2009 About the only time I pre-heat is when I'm pouring 2 or 3 color baits. I pre-heat by pouring old plastic in the mold and let it set there until I get the good plastic heated. www.novalures.com Quote Link to comment Share on other sites More sharing options...