PET is hygroscopic, meaning that it absorbs water from its surroundings. However, when this damp PET is then heated, the water hydrolyzes the PET, decreasing its resilience. Thus, before the resin can be processed in a molding machine, it must be dried. Drying is achieved through the use of a desiccant or dryers before the PET is fed into the processing equipment. Inside the dryer, hot dry air is pumped into the bottom of the hopper containing the resin so that it flows …
Pet definition is a pampered and usually spoiled child. How to use pet in a sentence.
Download Image:
clickdownload
and right mouse click and Save image As...on new page
