Products: Applications
Polishes
A major use of the MARCUS oxidized polyethylenes
3400 & 3500 in emulsion form (principally non-ionic emulsion) is in
drybright and buffable polishes for floors.
These products, of which there are many
formulation types, are based typically upon acrylic polymer emulsions which
can comprise up to 80% of total in a drybright recipe, together with an
alkali soluble resin solution (10%) and which functions as a leveling agent.
In addition there are small amounts of a plasticizer to ensure a completely
film forming nature, as well as a coalescing aid and a wetting agent.
In semi and fully buffable polishes the
oxidized polyethylene is normally incorporated as a lesser ingredient together
with other waxes having superior buffability characteristics. The polyethylene
improves the gloss and modifies the slip and durability aspects of the
polish. The solids content of a polish is usually about 15% and thus the
polyethylene concentration (on a solids basis) to obtain all the mainfold
high performance advantages is in the range 0.5 - 1.0%.
The MARCUS 3400 & 3500 products are
readily emulsified to give very fine and stabilized particles which are
lamellar and rhombic in habit and the size in a well formulated emulsion
in the region of 0.05 microns average. During the course of drying a preponderance
of the particles gravitate to the surface and it is this phenomenon which
helps to bring about the valuble modification advantages which are summarized
as follows:
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Modification of surface slip parameters.
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A major contributor to gloss level.
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Durability.
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Good rub and scuff mark resistance.
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Improved resistance to dirt pick up.
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Facilitates repairability in maintenance
operations.
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