Ask the experts: GEW

摘要

To control static electricity, you first need a clear understanding of the differences between conductive and insulative materials. In packaging or converting applications, an electrical charge is generated from the contact and separation (friction) of the web from when it leaves the unwind roll at the start of the process, through the web-handling idler rollers, coating stations and many other operations that might be included in the process, until completion at the rewind roll.