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Date: | Tue, 12 Sep 2006 16:51:04 +0300 |
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Sorry, but a) what plastic b) what contaminants are you trying to remove
c) why are you sing ultrasound d) what additives, if any, are added to
the water e) what temperature and f) what characteristics of ultrasound?
Depending on the nature of the plastic, IPA may cause stress-cracking.
Brian
Eric CHRISTISON wrote:
> We're currently ultrasonically cleaning some plastic parts in DI water
> and may be incurring some microscopic damage to the surface.
>
> We've been directed to use IPA rather than DI water as a cleaning medium
> to give a gentler clean to reduce damage.
>
> Does this sound like a good plan and would there be any other fluids
> that would be more suitable?
>
> Regards,
>
>
> --
> Eric Christison Msc
> Mechanical Engineer
> Home Personal, Communication Sector
> Imaging Division
>
> STMicroelectronics (R&D) Ltd
> 33 Pinkhill
> Edinburgh EH12 7BF
> United Kingdom
>
> Tel: +44 (0)131 336 6165
> Fax: + 44 (0)131 336 6001
>
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