No, Graham,
Stored at room temperature, nozzling OK...mystery
Inge
-----Ursprungligt meddelande-----
Från: TechNet [mailto:[log in to unmask]] För Graham Naisbitt
Skickat: den 27 oktober 2005 17:16
Till: [log in to unmask]
Ämne: Re: [TN] Urgent! Acrylic coating
Hi Ingemar
Sorry about your illness, hope you soon recover.
>From your description, this appears to be "cob-webbing". Is the
material
coming out of the spray-gun/nozzle like a spiders web? It may be the
material being too cold. How is it stored and is it left long enough to
stabilise to room temp?
--
Regards, Graham Naisbitt
[log in to unmask]
CONCOAT LIMITED
Alasan House, Albany Park
Camberley, Surrey GU16 7PH
Phone: +44 (0)1276 691100
Fax: +44 (0)1276 691227
www.concoat.co.uk
On 27/10/05 15:31, "Ingemar Hernefjord" <[log in to unmask]>
wrote:
> Hi all,
> I got a call from our production. They stopped the board coating. All
> boards get white and superthin veils, patterned like fractals or
roses.
> I'm at home because of illness, so I can't participate in their work
> with the problem.
> I asked them for how long they bake the board before spraying, and
they
> told me that no baking is made at all. Does sound wrong to me. My
first
> theory is humidity in some form. Humiseal, don't have the article
number
> just now.
> Anyone who has a tip?
> I'll get pics sooner, maybe I can resize them for Steve's gallery.
> Thanks in advance
> Ingemar Hernefjord
> Ericsson Microwave Systems
>
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