TECHNET Archives

1996

TechNet@IPC.ORG

Options: Use Monospaced Font
Show Text Part by Default
Show All Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Subject:
From:
"D.C.Whalley" <[log in to unmask]>
Date:
Wed, 11 Sep 1996 08:23:24 -0400
Content-Type:
text/plain
Parts/Attachments:
text/plain (26 lines)
Why can't these things be returned to the manufacturer for re-use rather
than recycling them?

>You bring up some interesting environmental questions.  We also used to toss
>out a huge amount of these trays, but have now found a recycler that would
>pick them up at no charge.  It would seem prudent to recycle even at a break
>even cost, since most of these trays are manufactured with a thermoset
>plastic due to the heat requirements for baking the components within the
>trays.  Simply meaning the trays cannot be melted down, but must rather be
>ground into small pieces and mixed in with other plastic to be reformed.
>The strength of the recycled thermoset plastics is not comparable to that
>of the original.  Somewhat like comparing pressed board to a tree!
>I have heard the grinding process beats up the grinding equipment, which
>makes the profit of recycling this material very low.
>
>This is just my understanding, do we have any real experts out there?

***************************************************************************
* TechNet mail list is provided as a service by IPC using SmartList v3.05 *
***************************************************************************
* To unsubscribe from this list at any time, send a message to:           *
* [log in to unmask] with <subject: unsubscribe> and no text.        *
***************************************************************************



ATOM RSS1 RSS2