PLATE_OFF_MASK 4300
Contact: Samuel Miles
e-mail: sam@mileschemicalsolutions.com
Description: General
Chemical's PLATE_OFF_MASK 4300 is an optically Blue Tinted acid resistant,
peelable coating used where an acid resistant protective coating is required.
Various applications include: protection of surfaces during fabrication and
milling operations, Plating process masking, Anodizing process parts mask battery posts, battery cases and surfaces
which need protection from water and/or acids during industrial manufacturing
or processing. PLATE_OFF_MASK 4300
air-dries quickly, leaving a tough and flexible coating that is easily
removed from a variety of surfaces. PLATE_OFF_MASK 4300 is
the ultimate in solvent-based removable coating technology. PLATE_OFF_MASK 4300 is stabilized against
brittleness and is not softened or penetrated by water and/or acid. It is
optically Blue Tinted and is non-reactive. PLATE_OFF_MASK 4300 is also resistant to aliphatic
and aromatic solvents. Application: PLATE_OFF_MASK 4300 is used as received. It may be
applied by roll coating, dipping or brushing. PLATE_OFF_MASK
4300 may also be used in spray
applications. In spray applications, reduction with methylisobutylketone,
methylethylketone or similar solvents is necessary. PLATE_OFF_MASK 4300 air-dries to the touch
in 10 minutes or less, depending on the temperature and film thickness. The
cured film of PLATE_OFF_MASK 4300
should be in the range of 1 to 3 mils (.001" to .003") thick.
Application temperature is important for drying times, best results are
ambient to no lower than 50 F. |
2. The component will undergo temperature changes –5°C to
+60°C. 3. Some sulfuric acid will also be spilled on the surface 4. The container will remain submerged in water for 24 hrs
or more (water temp. 30°C) 5. Components will be subjected to manual handling,
smearing by oil grease etc. 6. Before dispatch the coating will be peeled of. 7. A fresh coating might be applied for dispatch, to be remove before use (a) Peelable coating. (b) It should not react with H2SO4
at temp up to 50ºC. (c) Insoluble in water. (d) Fast drying. (e) It should not leave any
residue when removed. (f) Tear resistant. (g) Preferably Blue Tinted or
translucent. (h) Spray or paint brush
application. 2. Protective
Coating on Lead Strip (a) Peelable tape or coating. (b) Resistant to H2SO4
& chemicals, at 100ºC, for 24 hrs. (c) Should not leave any residue
when removed. (d) Fast drying. Removal: PLATE_OFF_MASK
4300 is easily removed by peeling. Compatibility: PLATE_OFF_MASK 4300 is
uniquely formulated without ingredients that are deleterious to painting
processes, such as silicones, or to the water wash systems with foam
generating compounds or stabilizing ingredients. Operating Guidelines: 1. When applying, use the same personal protection used when applying paint. Ventilation systems should be operating while the material is being sprayed. 2. Chemical goggles, impervious gloves and respirators
should be worn when handling PLATE_OFF_MASK 4300. 3. Non-sparking equipment must be used when applying PLATE_OFF_MASK 4300. First Time Application: I. Pre-cleaning of Equipment:
1. Flush equipment and lines with a solvent
such as methylethylketone.
2. The spray equipment is now ready for use with PLATE_OFF_MASK 4300.
II. Pre-cleaning
of Surfaces: 1. Surfaces should be cleaned with a suitable cleaner to remove all previous peelable coatings, oils, dirt and other residues. 2. You are now ready to use PLATE_OFF_MASK
4300. Notes:
PLATE_OFF_MASK 4300 has been tested and found to withstand a 50/50 mixture of
water and sulfuric acid @ 100º C for at least 24 hours. |