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Technical Information |
Rockytan RE-808s |
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Retanning
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Syntans
& Auxiliaries |
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Rockytan
RE-808s is an acrylic retanning agent for full chrome leathers. It is
compatible with synthetic and vegetable tanning agents, fatliquors, anionic
dyes and other ionic products. |
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Properties |
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Appearance
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Transparent
viscose liquid |
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Nature |
Acrylic |
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Ionity |
Anionic |
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PH (1:10
solution) |
8 ± 0.5 |
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Density
(gr./cm³) |
1.25 -
1.3 |
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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 and dry area (15- |
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Packing |
110 |
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Application & Recommendation |
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Rockytan
RE-808s is applied with other types of Rockytans to obtain full and soft
leather. When it is combined with Rockytan RE-540, more fullness is obtained. Rockytan
RE-808s acts as a very good filling agent for flanks of the skins or hides.
Before retannage, the leathers must be neutralized well. In the case of vacuum
drying , small dose of this product at the top, makes the grain very fine and
glossy and fixes the other chemicals. The dosage of consumption depends on
the type of leather and required effect and varies between 2-3% (based on
shaved weight). It has good light fastness property in white crust. After
Neutralization: 80% Water X% Dye 45- 1-1.5% Rockytan RE-808s 2-3% Rockytan RE-540 +
Other retanning agents For
better efficiency, after main Fatliquoring : 0.5% Formic Acid 1-2% Rockytan RE-808s 0.5% Formic Acid 30’ |
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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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