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Technical Information |
Rockytan RHP |
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Retanning |
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Syntans & Auxiliaries |
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Rockytan RHP is a light fast chromium-containing condensation
product of phenolic sulphonic acids. Rockytan RHP has a very low astringency, thus it imparts a grain
smoothness and fineness. As it has good stability to electrolytes, thus it is
suitable for all procedures. It promotes briliant, intense shades. |
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Properties |
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Appearance |
Fine light greenish powder |
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Nature |
Condensation of phenolic
sulphonic acids |
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Chromium oxide(Cr2O3) |
Min. 12 % |
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PH(1:10 solution) |
2.2 - 3.1 |
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Safety |
For more information refer to MSDS |
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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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Retanning with Rockytan RHP
completes the chrome tanning, so different wet blues can be largely
normalized. Also it can be used in pretanning and tanning, so gives a good
handle and outstanding dyeability. Rockytan RHP is a chrome syntan complex used for leathers, where the chrome character has to be conserved. Leathers retanned with Rockytan RHP have the following properties: -bright color -excellent light fastness -full, deep and brilliant shades are obtained with anioic dyes -smooth grain -high tear strength with high shrinkage temperature -high full filling and round handle |
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General: |
1-3% prior to neutralization
(based on shaved weight). |
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Pretanning: |
1-2% after pickling (based on
pelt weight) in the same bath. |
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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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