Re: Preparing Al sheets; other factors
I asked to my chemicals supplier about waterglass; they have liquid form
(something around 20-30%)... Is the addition of NaOH strictly necessary?
Waterglass is already alkaline in solution. What's the purpose of adding
NaOH? Another question is about beer; with "weak beer", do you mean "low
alcohol content" or "clear/pale" (or both)?
25 Mart 2009, Çarşamba, 12:45 pm tarihinde, Loris Medici yazmış:
> Interesting... What is the color of the coating (first formula)?
> If it's white then I can just use this with a sizing layer on top, to
> print gum on aluminum sheets or sealed wood panels. Thanks much!
> What was the liquid strength of Sodium Silicate you were using back then?
> (Asking because probably I won't find this in liquid form, only powder or
> 25 Mart 2009, Çarşamba, 12:03 pm tarihinde, henk thijs yazmış:
>> Forgot to mention that the article can also be found on:
>> On 24 mrt 2009, at 22:52, Loris Medici wrote:
>>> Thanks Henk, will look at PF#9...
>>> 24 Mart 2009, SalÄ±, 6:11 pm tarihinde, henk thijs yazmÄ±Å�:
>>>> Hi Loris et al,
>>>> Just a question:
>>>> did someone tried the 'old' method with the beer recipe?
>>>> I did when working with liquid light (SE2) to make bromoil prints on
>>>> aluminium, see PF#9.