darkangel Posted July 22, 2014 Author Report Share Posted July 22, 2014 So I injected my very first mold today and all was well, BUT.....the second time I heated my plastic in the microwave, it changed from chartreuse to yellow! I used a harbor freight infrared thermometer and it read 340. I'm betting it's off by quite a bit!?!?!? Did it get too hot or what? Quote Link to comment Share on other sites More sharing options...
smallmouthaholic Posted July 22, 2014 Report Share Posted July 22, 2014 So I injected my very first mold today and all was well, BUT.....the second time I heated my plastic in the microwave, it changed from chartreuse to yellow! I used a harbor freight infrared thermometer and it read 340. I'm betting it's off by quite a bit!?!?!? Did it get too hot or what? You must heat and re-heat micro wave plastic for short periods w/ a low setting on the microwave. 1 minute and stir-30 seconds and stir etc. All colors will change but white,chartreuse and smoke w/ flake are notorius to change color. Some plastisols hold color better under moderate heat but all will change-especially when heated in the microwave. Quote Link to comment Share on other sites More sharing options...
mark poulson Posted July 22, 2014 Report Share Posted July 22, 2014 It takes a while to figure out how to heat different colors and different quantities. One thing that helps me it I add heat stabilizer to all my plastics, and only heat them to 350 once, to get them to convert completely. After that, 330 is plenty for either hand pouring or injection. Quote Link to comment Share on other sites More sharing options...
darkangel Posted July 22, 2014 Author Report Share Posted July 22, 2014 Smallmouthaholic, thanks!! I bought a 900watt microwave and did 1 minute/stir, then 30 seconds/stir after that BUT I just used whatever the normal setting is on the microwave. Do you think or is there a big difference between high and low settings? Quote Link to comment Share on other sites More sharing options...
darkangel Posted July 22, 2014 Author Report Share Posted July 22, 2014 Also, how much heat stabilizer should I use for 4oz of plastic??? Is there a standard amount per oz.??? After I get my 4oz test runs and colors down, I want to start doing larger batches. Quote Link to comment Share on other sites More sharing options...
smallmouthaholic Posted July 22, 2014 Report Share Posted July 22, 2014 Smallmouthaholic, thanks!! I bought a 900watt microwave and did 1 minute/stir, then 30 seconds/stir after that BUT I just used whatever the normal setting is on the microwave. Do you think or is there a big difference between high and low settings? Without question-use power setting 3-4 on a 1-10 scale. Heat stabilizer wil not overcome excessive heating in a microwave w/ light colors.. Your plastic keeps cooking even though the micro wave timer shuts down.All plastisols will burn and discolor when over heated but I've had the best results w/ MF and Spike-it. Quote Link to comment Share on other sites More sharing options...
alsworms Posted July 22, 2014 Report Share Posted July 22, 2014 Also, how much heat stabilizer should I use for 4oz of plastic??? Is there a standard amount per oz.??? After I get my 4oz test runs and colors down, I want to start doing larger batches. A little goes a LOOOOOOOOOONG way! I think it's best to mix stabilizer in larger amounts. I always had a gallon set aside for multiple reheats and heavily salted baits, and usually just an ounce or 2 of stabilizer is more than enough for the gallon. Too much more than that and your baits will stink.......BAD! Quote Link to comment Share on other sites More sharing options...
darkangel Posted July 23, 2014 Author Report Share Posted July 23, 2014 well, last night was my first attempt at making my own plastics and I would say it was a huge success. I had some poor injections on the first couple runs, but I got it dialed in now! My first attempt at laminates produced 4 perfect baits on the first attempt. Thanks guys, for all the help on questions I have had!! Quote Link to comment Share on other sites More sharing options...
mark poulson Posted July 23, 2014 Report Share Posted July 23, 2014 Those are beautiful! Quote Link to comment Share on other sites More sharing options...
alsworms Posted July 23, 2014 Report Share Posted July 23, 2014 +1 VERY nice! Quote Link to comment Share on other sites More sharing options...
army-boot Posted July 24, 2014 Report Share Posted July 24, 2014 well, last night was my first attempt at making my own plastics and I would say it was a huge success. I had some poor injections on the first couple runs, but I got it dialed in now! My first attempt at laminates produced 4 perfect baits on the first attempt. Thanks guys, for all the help on questions I have had!! Looks great. Is that the 660? Quote Link to comment Share on other sites More sharing options...
darkangel Posted July 24, 2014 Author Report Share Posted July 24, 2014 Yes, that's the 660 4 cavity mold. I think I'm going to order another one! Quote Link to comment Share on other sites More sharing options...
archery1 Posted July 27, 2014 Report Share Posted July 27, 2014 they look good.. now....LET THE SPENDING BEGIN!!!!!!!!! Quote Link to comment Share on other sites More sharing options...