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Technical Information |
Rocktanol NAFOL |
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Retanning
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Syntans
& Auxiliaries |
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Rocktanol
Nafol is a Dyeing auxiliary which provides leathers with good penetration and
levelness of leather dyeing with an even distribution of the auxiliaries. As
the product has a good dispersing effect on vegetable tanning agents, syntans
and resin tanning agents. |
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Properties |
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Appearance
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Light
brown - powder |
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Nature |
Naphthalene
sulphonic acid; formaldehyde; polycondensate |
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Ionity |
Anionic |
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PH(10%
solution) |
9.5 ± 1 |
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Electrolyte
resistance |
Resistant
to electrolytes in usual works concentrations. |
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Shelf
life |
From date
of delivery approx. 2 year in dry and closed place. |
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Solubility
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Can be
added to the floats undiluted or diluted with warm or cold water. |
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Safety |
According
to our best experience, it hasn’t any harmful effect on health. |
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Storage
Conditions |
Store in
a cool, dry, well-ventilated area (15- |
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Packing |
25 |
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Application & Recommendation |
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Rocktanol
Nafol does not allow form any iron spots on leather, as this product shows no
color reaction with iron salts. This product can be applied in various
processes. Dosage
of consumption : |
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Dyeing: |
Up to 2%
on shaved weight |
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Neutralization:
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Up to 3%
on shaved weight |
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Retannage:
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Up to 3%
on shaved weight |
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Note |
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According to our best
knowledge and technical experiments, the above data is true and accurate.
Regarding to variety of consumption procedures, it is recommended to evaluate
the information before use. |
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