[alt-photo] Re: I know, another sizing question
Loris Medici
mail at loris.medici.name
Fri Sep 10 10:14:08 GMT 2010
If I'm not mistaking, Elmer's glue was used in place of gum or
something - that means it isn't waterproof; something good for a gum
replacement, but not good for being able to used as a sizing... As I
said before, you should look for something that is PVAc based, clear
(when dried as a film) and waterproof. See hardware / paint stores, I
buy mine from a paint store, dilute it 1+4 and use - paper's ready
when dry, and the sizing is very robust; I had a student put 9 layers
w/o any staining...
Regards,
Loris.
2010/9/10 Trevor Cunningham <trevor at chalkjockeys.com>:
> Maybe not? I read in the manufacturer's details that it has a pH of 4.7...I
> know the Gamblin product (which I can't get) is pH neutral. Would diluting
> the glue with distilled water help to raise this number a little? Mix a
> little baking soda into the solution?
>
> On 9/10/10 9:25 AM, Trevor Cunningham wrote:
>>
>> Is good old fashioned Elmer's school glue a suitable PVA glue? That I can
>> find.
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