[alt-photo] Re: European distributor for Aerosil (fumed silica dioxide)

[Kees Brandenburg]

Thanks Loris.

I found out that the hydrophobic variants all have an R in the product name as the hydrophilic have not.
So it would be not too difficult to get the right one.

http://www.aerosil.com/product/aerosil/en/products/hydrophilic-fumed-silica/Pages/default.aspx
http://www.aerosil.com/product/aerosil/en/products/hydrophobic-fumed-silica/pages/default.aspx



regards,

kees


On 1 mrt. 2012, at 10:47, Loris Medici wrote:

> Info: I have the Aerosil 200 variant. It's the "hydrophilic" version,
> with a surface area of 200 m2 per g... First trad. cyanotype test
> (last night) was allright, better dmax, BUT, I still have to find the
> optimum amnt. of silica fume / coating solution amount per area etc. I
> got streaking marks, it's harder to apply the solution onto the
> modified surface... First results are promising though!
> 
> Regards,
> Loris.