PET is extremely hygroscopic, highly moisture sensitive, and one of the toughest challenges to dry. Here are the basic principles of doing it right for rigid packaging applications ArticlePublished: 11/24/2014
There’s a lot to know about drying—enough to fill a book, at least. But for now, here are a dozen details you need to know, from seasoned injection molding consultant and Scientific Molding trainer John Bozzelli. Scroll down and take his quiz. ArticlePublished: 4/24/2014
Other than polyolefins, almost every other polymer exhibits some level of polarity and therefore can absorb a certain amount of moisture from the atmosphere.
Here’s a look at some of these materials, and what needs to be done to dry them. ArticlePublished: 4/24/2014