From: Yuehui Zhou (yuehuizhou$##$hotmail.com)
Date: Wed Aug 07 2002 - 01:41:23 EDT
Joerg,
It can be as simple as that the container was filled when the stuff was hot
and sealed. After cooling down the negative pressure was formed inside, so
was the concave.
Y. Zhou
>From: joerg.osthaus.jo$##$hr-gmbh.de
>To: everybody$##$orglist.net
>Subject: ORGLIST:Distored Drums
>Date: Mon, 5 Aug 2002 13:31:17 +0100
>
>Hello,
>does anyone know the reason for the distortion of HDPE drums, filled with
>liquid
>flavour products containing limonen (e.g. Orange flavour or Cola flavour).
>The drums were filled at room temperature, 23-25°C, and storage
>temperature is
>about the same.
>>From the physical appearance, it seems that there was a vacuum created in
>the PE
>drum and caused the drum to concave inward.
>
>Best regards,
>Jörg Osthaus
>
>
>Haarmann & Reimer GmbH
>FLA-RD-BDF / Technical Center
>Mühlenfeldstr. 1
>37603 Holzminden
>Phone: (+49) 5531 - 902260
>e-mail: joerg.osthaus.jo$##$hr-gmbh.de
>
>
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