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As it was already explained, the Carnauba leaves after drying present
flakes and/or powder of the waxy material that recover them
in order to give protection against dehydration. The leaves
are then mechanically beaten in order to free the waxy material
that is either processed at the countryside to be sold as
a coarse wax to the refineries or it is sold as powder to
the refiners. As a matter of principle and mainly for our
special grades of waxes, we prefer to buy the powder that
was never before cooked under direct fire as it is the wax
that is processed at the hinterland, however, this grade is
produced starting either from the raw powder or from the coarse
wax produced at the harvesting area.
Carnaúba wax is used all over the world in many and
different applications. Usages
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for this grade of fatty gray Carnauba
wax
includes the production of metallic soaps, floor polishes
either as solvent borne pastes and liquids or as water emulsions,
shoes polishes, paper and packaging industries, some kind
of coatings, and many other usages as for the production of
nonionic emulsions. It is also indicated for the formulation
of systems solvent borne dispersions to offer resistance to
abrasion in the automobile industry and in blends with mineral
waxes for usage as a component in the electrical auto parts
production.
Emulsions of Carnauba wax combine easily with other
made with paraffins, microcrystalline waxes, polyethilenes,
EAA (ester of acrylic acid) and other polymers being a good
vehicle for oil soluble pigments.
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SPECIFICATIONS
| Melting Range (oC) |
USP 24, p. 2536 |
81-86 |
| Insoluble Impurities (% max.) |
AMERWAX |
0,2 |
| Volatile Matter (% max.) |
ASTM D95-62 |
0,5 |
| Acid Value |
USP 24, p. 2536 |
2-7 |
| Ester Value |
USP 24, p. 2536 |
72-78 |
| Saponification Value |
USP 24, p. 2536 |
78-84 |
| Organic Volatile Impurities |
USP 24, p. 2536 |
Conform Prescribed |
| Color |
USP 24, p. 2536 |
dark green |
| Residue on Ignition (% max.) |
USP 24, p. 2536 |
0.25 |
| Heavy Metals (% max.) |
USP 24, p. 2536 |
0,002 |
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