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Kenplas Forum ==> Resin & Additives ==> PET v HDPE processing
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which plastic material is use for making inhaler spacer,nebuliser chambers and connecting plastic mouth.
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I have one question.I want to know why average molecular weight of HDPE resins is higher than PET resins in packaging.
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I would like to know the information regarding the planning for the tool parting line for non symmetric shapes of the HDPE BOTTLES.This is to reduce the no.of trials & rectification after making the tool.
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can someone give me a good explaination of why you do not see much HDPE preforms?
is it because processing HDPE preforms is too difficult?
why is PET primarily made into a preform before blow molding?
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This forum published since July 03, 2002.
Renewed on June 22, 2005. |