Haziness in PET Preforms, Injection Molding (Machine)

Kenplas Forum ==> Injection Molding (Machine) ==> Haziness in PET Preforms

first reason is material not dried properly,back pressure is too high or too low,very high processing temperature or too much suck back

2005-6-22 22:38:55 By Deivasigamani

Haziness in preforms is usually caused by the resin not beeing dried sufficiently.

2005-6-22 22:38:38 By Thomas

What are the PET resin characteristics that may cause haziness in Preforms produced ? Are there any tests to predict this resin behaviour?

2005-6-22 22:37:47 By Vijay


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