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Subject: Re: [Homebrew_PCBs] Digest Number 692

From: Stefan Trethan <stefan_trethan@...>
Date: 2004-05-11

On Tue, 11 May 2004 23:45:38 +1000, JRM <tvi@...> wrote:

>> Secondly, anyone here happen to know the compoistion of Staedtler Red
>> Lumocolor Permanent Pens? I understand that they are dry-proof, but I
>> wonder what is based of.
>
> The following may give some insights:
>
> "Aqueous ink having an extended cap-off time and process of manufacture
> thereof
> Patent number:US5961703Publication date:1999-10-05
> Inventor:FRAAS ROSMARIE (DE)Applicant:STAEDTLER FA J S (DE)
>
> An aqueous ink having an extended cap-off time and a process for
> manufacturing the ink, wherein the aqueous ink is composed of water as
> the


THANKS a lot!

I have only read part of it but i think it is clear that
it is aqueous.

Well, now we know epson ink is aqueous, and staedtler ink is.

Does anyone of you see components in the staedtler recepie that prevent
useage
in the ikjet?

I NEED to get my hands on one of those printers...

ST