Ultimately, we can't tell you exactly how long you can leave butter out. We have no problem with leaving butter out to soften as long as it is well-covered. It usually doesn't take us more than a couple days to go through a stick anyway! We've never had rancid butter in that time.
For complete instructions, see my weekly column. Note: The vinyl melts in just a few minutes and is warm to the touch when you pull it from the 200-degree oven (don't use a hotter oven or the vinyl will start releasing toxins). You can form it by hand immediately, but use leather gloves if you're nervous. All beginners in Record Upcycling should try a bowl.
Pure paraffin melts at about 125 F, but candle wax is not pure paraffin so it will be a little different. If you are trying to pour the wax into a mold, metal molds require the wax to be between 180 and 200 degrees F.For paper cartons, glass, rubber, etc., the pouring temperature is 130 to 150 degrees F.Answer   Yes. Everything solid has a temperature which will make it melt. Ice starts to melt into water when it gets past 32 degrees Fahrenheit, 0 degrees Centigrade.  â¦ Candles melt at about 125 degrees F, 55 degrees C.     Above that temperature it will harden until it is solid.