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| Royaltan |
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ROYALTAN is a highly astringent vegetable extract with a high tannin content and a very special green-yellowish shade. This product, with remarkable organic acidity and a rate of tannin/non-tannins, which promote an exceptional tannin fixation on the skin, enhancing firmness, fibre compactation, low water uptake and outstanding yield, for heavy hides and sole leathers. ROYALTAN can be used alone or compounded with other vegetable or synthetic tanning materials, for tannage of soles and vachettas. The retannage of chrome tanned leathers in which ROYALTAN has been used, shows a very fine and tight grain and excellent fullness.
* Applications:
ROYALTAN is soluble in tap and hot water, and opposite of some extracts available in the market, has a very high iron resistance, preventing further spots and staining during the leather processing.
The following characteristics are achieved by using ROYALTAN on vegetable tanning:
-Firmness and excellent fibre compactation
-Exceptional fixation power
-Uniform and efficient penetration
-Excellent weight yield
-More fullness.
ROYALTAN is also suitable for leather retannage that promotes the following advantages:
-Improved hydrophobic features
-Keep good printing and embossing effect
-Better buffing properties
-Excellent polish and burnish effect
-Fine and tight leather grain. |
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Physical aspect: dark brown hygroscopic powder, dedusted
Ionic character: anionic
PCP: free
Tannins(%): Minimum 74.0 (Minimum 78.3 dry basis)
Moisture in the packing (%): 4.5-6.5
PH (aqueous Sol. 20% p/v): 2.5-3.2
Colour: Red 2.5-3.0, Yellow 9.0-12.0 |
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Tanac S.A.
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| 전화번호 |
+55-51-632-4055 |
| 팩스번호 |
+55-51-632-2863 |
| 홈페이지 |
www.tanac.com.br |
| 이메일 |
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| 주소 |
Rua Torbjorn Weibull, 199 - CEP 95780-000, Montenegro - RS - |
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