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Aluminium Pastes. Generalities and applications.
With the aluminium pastes are obtained
coating paints with a great covering power,
getting better covering that when is
used any other type of traditional pigments.
The lamellar form of the flakes
of aluminium create on the surface to paint a
metallic barricade which produce a hermetic sealed,
getting with it, a great resistance to the humidity.
The high reflexion to the ligh that
is obtained, in the surface painted with pigment of
aluminium paste, produce a sun rays rejection,
obtaining with it, a reduction of the temperature due
to the sun heat.
The surface painted with pigment
of aluminium pastes, support high temperature,
until 600º C without lousing of color
or brillance. This characteristic do the aluminium pastes
as very appropiate for applications to a machinary or
apparatus which are working to high temperature.
The paints produced with a pigment
of aluminium pastes may be applied on iron or
other type of metal, wood, leather, weave, plastic or
paper.
In combination with bituminous varnishes,
the aluminium pastes produce an excellent waterproof
for roofs; and in the nearest areas to the sea, where
the atmosphere is agresive due to saline environment
the surfaces painted with pigment of aluminium pastes
obtain better result to other applications made with
other type of pigment.
In the handling or storing of the
aluminium pastes must observ the precautions stated
in the safety data sheet of this type of material.
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