MS-7803 Mold Release
High-Temp Paste Wax
Description:
MS-7803 is a high performance
production paste release blended with
synthetic hydrocarbons and
microcrystalline waxes. For use in ALL
molding applications with excellent
breakdown for fast, even coverage. It is
particularly recommended for use on
molds where standard silicone waxes
hinder post-finishing operations or a
primer coat to create a smooth mold
surface. It may also be employed as an
inexpensive edge wax on larger molds.
Direction for Use:
On new or used molds; using a clean dry
rag apply a thin even coat of
MS-7803. Cover 3 to 4 square foot
sections at a time, making sure to wipe
excess off with a separate clean dry
rag. Buff immediately, using either hand
or power equipment equipped with terry
cloth or lamb's wool pad. Power
equipment should be kept constantly
moving, as not to allow a build up of
friction that will burn through the wax
coating. Repeat process 3 to 4 times
alternating the direction of your
buffing motions to insure complete
coverage. Apply one coat following each
cycle thereafter, until mold is broken
in. Seasoned molds may only require one
coat of MS-7803, used in the same
process as above. Re-wax as necessary.
Porous molds must first be sealed, using
lacquer or similar coating. A good
surface on plaster may be obtained with
automobile type primer-sealers and
lacquers.
Removing Part:
Generally, parts may be lifted out
of mold after edges have been loosened,
depending on size and shape. Larger or
curved parts may require being tapped on
by a rubber mallet to loosen mold. Rigid
parts that can't be flexed may require a
very strong blast of air or a few
squirts of CO2
MS-7803 Mold
Release
High-Temp Paste Wax

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