Glass Transition. Keywordsamorphous, crystal, elastomer, thermoplastic Have you ever left a plastic bucket or some other plastic object outside during the winter, and found that it cracks or breaks more easily than it would in the summer time?
What you experienced was the phenomenon known as the glass transition. This transition is something that only happens to polymers, and is one of the things that make polymers unique. The glass transition is pretty much what it sounds like. There is a certain temperature(different for each polymer) called the glass transition temperature, or Tg for short. Mozilla Firefox. Lauri Levanto Simulation of annealing Summary.
Fused Glass Projects, Tutorials, Forums, and More. There are two ways to use this calculator.
Method 1: Enter the weight of the water or wax required to fill your casting mold. You may select ounces or grams above. If your mold is for a lost wax casting, you used microcrystalline wax, and if you weighed the available wax before making your object, you can weigh the remaining wax to determine how much was consumed by the object.