date:Aug 23, 2012
on. This process reduces moisture level in the PET resin. What one must also note is that the efficiency of moisture removal depends on the air dew point. If the air dew point is not apt, then chances of moisture remaining are high in the chips. One must also avoid excessive drying as very high temperatures can lead to thermal and oxidative degradation.
Dryer consists of two major parts:
(a)Hopper:The material that needs to be dried is placed in this. There are two common methods ofconnecting t