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January 2007

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Subject:
From:
Brian Ellis <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Brian Ellis <[log in to unmask]>
Date:
Thu, 18 Jan 2007 15:12:00 +0200
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To the best of my knowledge, the only common VOC-free soldering flux 
consists of an aqueous solution of zinc or ammonium chloride in an 
excess of hydrochloric acid. Try that on your electronics assemblies!!! 
  Even pure water-white rosin emits VOCs at soldering temperature.

Brian

Douglas McCall wrote:
> Hi to all,
> Can someone point me in the direction of any legislation that
> relates to the use of flux and future requirements to use VOC
> free flux.
> 
> With respect to RoHS or any other specific legislation (such as
> 1999/13/EC),
> will it likely become a requirement (at sometime in the future) to use
> a VOC free flux and will they ban IPA solvent based fluxes.??
> 
> Any info will be much appreciated.
> 
> Thanks,
> Douglas I McCall
> 
> Regards,
> Douglas I McCall,
> TRW Automotive, 
> Mill Hill, 
> North West Industrial Estate, 
> Peterlee, SR8 2HR
> Tel: +44 (0)191 518 8918
> mailto: [log in to unmask] 
> web-site: http://www.trwauto.com 
> 
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