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April 2009

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Subject:
From:
Eric CHRISTISON <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Eric CHRISTISON <[log in to unmask]>
Date:
Thu, 2 Apr 2009 15:41:31 +0100
Content-Type:
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text/plain (70 lines)
Yep!

I use nail varnish remover for super glue and paint stripper (nitromors) 
for epoxy resins.



Temkin, Gregg wrote:
> >From Wikipedia:
>
> "Acetone, which is commonly found in nail polish remover, is a widely available solvent capable of softening cured cyanoacrylate. Nitromethane is also an excellent solvent. Methylene chloride is the most effective solvent, but is toxic. Gamma-butyrolactone is also effective at removing cured cyanoacrylate, and has low toxicity."
>
> Gregg
>
> -----Original Message-----
> From: Steve Gregory [mailto:[log in to unmask]] 
> Sent: Thursday, April 02, 2009 6:09 AM
> To: [log in to unmask]
> Subject: [TN] Solvent for cured cyanoacrylate adhesive
>
> Mornin' all,
>  
> I have a question for the chemists out there about the solvent used to
> clean-up cured cyanoacrylate adhesives. Loctite sells a solvent called
> 768 X-NMS Solvent that works pretty well, but it is expensive. Anywhere
> from $20.00 to $37.00 for a little 1.75 ounce bottle depending on where
> you buy it.
>  
> I do know that it is composed mainly of nitromethane with a little bit
> of toluene according to the MSDS. My question is; I can get a gallon of
> nitromethane at a high-performance auto parts store store nearby for
> $50.00 a gallon, would pure nitromethane do the job? Or do I need to add
> the toluene as well? 
>  
> The MSDS gives a range of percentages of both components, but is kind of
> vague:
>  
> http://www.rshughes.com/images/products/docs/zwNFyUtpQskOxsrawO1uew.pdf
>  
> I'm just trying to save a little money is all...
>  
> Steve
>  
>
>   

-- 
Eric Christison Msc
Mechanical Engineer
Consumer & Micro group
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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