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ICING MIX No. 11 can be used either as the final metallic layering(s) on a
directly modelled sculpture, or as the brush-in "face" coat on the
mold in lay-up casting. For the modelling process, the mixing water is of the
order of 30 parts water to 100 parts (volumetrically) of the dry Icing / Metallic
mix -- this will vary slightly depending on the metallic powder used, i.e. Bronze,
Brass, Copper, Iron (or mixtures thereof). To achieve the desired "brushability"
consistency into a casting mold, a small amount of additional water is required.
Allow at least 3 days for the finished surface (be it modelled or cast) to dry-cure
and harden before proceeding with the patination process and follow-up burnishing.
The surface increases in hardness with additional dry-curing time, which in
turn affects the success of your burnishing efforts. Burnishing of designated
Hi-Lighted areas is easiest and best when done on a surface that has been lightly
rubbed down smooth with carborundum paper (#320 - #400). This rub should be
done preferably before the patina chemical is applied as it bares the "metallics"
for better re-activity.
Burnishing is simply the process of rubbing the areas designated for Hi-Lighting with a soft-bristled brass brush or preferably a small, flat strip of brass metal. Continue rubbing the surface with rapid back-and-forth strokes until a shiny gloss is achieved. (Note: Different effects can be achieved by using a burnishing tool (strip) of different metals or material e.g. copper, sterling silver, ivory, etc.)
Apply a coat(s) of acrylic sealer to increase the gloss of the burnished surface.
An alternative is to apply a high carnauba paste wax directly to the burnished
surface (or over the acrylic sealer) which allows you to control the degree
of sheen simply by varying the buffing/polishing effort. (Refer to respective
Technical Bulletins for additional details.)
This product is safe to use with proper handling and precautions. Read and follow directions carefully.
IMPORTANT- The information contained in this Technical Bulletin is considered
accurate. However, no warranty is expressed or implied regarding the accuracy
of the data, the results to be obtained from the use thereof, or that any such
use will not infringe a patent. User shall determine the suitability of
the product for its intended application and assumes all risk and liability
whatsoever in connection therewith.