Thread: Plunger mold question

Originally Posted by DavidT

Thanks Everyone. I figured it out. MY Bad!!!
The first run that went everywhere, never set up. I failed to shake up the jug. So it was thin.
Second try went a lot better except the plastic seemed to set up faster than expected and it pushed the mold open which was held closed with what I thought was a strong enough spring clamp. The temperature of the plastic was 320 degrees (3:30)microwave.
I have ordered some threaded clamps!

Thanks Again

Your temperature should be closer to 350 here’s what we use for clamps get you two of them also here is a thermal meter which you should have to check the temperature of your plastic.