Acetone/keytop mix?

[John Musselwhite]

>  I have heard that the basic recipe for the hammer hardner used by S&S is "One
>keytop for about a cup of acetone".  I have some ground keytop material and was
>wondering if anyone could suggest what the recipe would be using this ground
>material instead of whole keytops. Any other suggestions as to it's use would
>also be appreciated.

Try about 6-7 grams per cup (what's a cup in metric?) of acetone.

BTW, the S&S factory doesn't use it much... it's the Steinway Hall concert
department that does.

                John
John Musselwhite, RPT               Calgary, Alberta Canada
musselj@cadvision.com              sysop@67.cambo.cuug.ab.ca