[Alt-photo] Re: LANA AQUARELLE; ACIDIFY?

[Marek Matusz]

Bob
The label on the paper pack says Lana lanaquarelle

There is also a small stamp in the corner saying lanaquarelle

Marek 

Sent from my iPhone

On May 30, 2013, at 1:59 PM, "Serdar Bilici" <sbilici at gmail.com> wrote:

> Hi Bob,
> 
> I have recently tried sullivan's traditional cyanotype formula(includes
> oxalic acid and amm. dichromate) with sulfamic acid treated papers and the
> results were dramatically better compared to untreated/buffered papers.
> 
> If you are doing new cyanotype (Mike Ware's formula), sulfamic acid
> treatment (de-alkalising procedure) is a necessary step.
> 
> I guess acid treatment/de-alkalizing is a must for pt/pd process with
> lanaquarelle paper.
> 
> It won't be necessary for albumen.
> 
> Regards
> Serdar
> 
> -----Original Message-----
> From: alt-photo-process-list-bounces at lists.altphotolist.org
> [mailto:alt-photo-process-list-bounces at lists.altphotolist.org] On Behalf Of
> BOB KISS
> Sent: 30 Mayıs 2013 Perşembe 21:45
> To: alt-photo-process-list at lists.altphotolist.org
> Subject: [Alt-photo] LANA AQUARELLE; ACIDIFY?
> 
> DEAR LIST,
> 
>            I just bought some of what B&S calls Lana Aquarelle 140 lb from
> B&S.  The info sheet in the pack says that it should be acidified.  Is this
> the same paper to which many of you refer as Lanaquarelle?  
> 
>            I print mostly pt/pd, cyano, salt and albumen.  For which (or
> all>) of these processes should the paper be acidified?  I just bought 
> all>an lb
> of sulfamic acid from a local chem supplier so, "Have sulfamic.  Will
> acidify!" if necessary.
> 
>                        THANKS!
> 
>                                    CHEERS!
> 
>                                                BOB
> 
> 
> 
> Please check my website:  <http://www.bobkiss.com/> http://www.bobkiss.com/
> 
> 
> 
> 
> "Live as if you are going to die tomorrow.  Learn as if you are going to
> live forever".  Mahatma Gandhi
> 
> 
> 
> "Earth" without "art" is just "Eh"!  (Anonymous graffiti posted on Facebook)
> 
> 
> 
> "Madonne e fiori, trionfo eterno di gioventù!"  from Mattinata Fiorentina by
> Antonella Ruggiero
> 
> 
> 
> 
> 
> 
> 
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