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Plant Tannins Oak Bowl Extract Tanning Chemicals Quebracho Tannin
Product Details:
Payment & Shipping Terms:
| Minimum Order Quantity: | 25kg |
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| Price: | 60~70USD |
| Packaging Details: | 25kg/barrel |
| Delivery Time: | 7-10days |
| Payment Terms: | L/C,T/T,Western Union,MoneyGram |
| Supply Ability: | 1000T |
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Detail Information |
Product Description
Quality indicators:
| index | unit | Cold melt | Hot melt |
| Tannin | ％ | ≧67 | ≧71 |
| Non-tannin | ％ | ≦30 | ≦26 |
| Insoluble matter | ％ | ≦2.5 | ≦3.5 |
| Water content | ％ | ≦12 | ≦12 |
Quebracho tannin, derived from the Quebracho tree, has a wide range of applications across various industries due to its unique properties. Here is an introduction to the diverse uses of Quebracho tannin:
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Leather Industry:
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Tanning Agent: Quebracho tannin is a natural tanning agent used in leather production to convert raw hides into durable leather by binding to proteins and collagen fibers, enhancing strength and durability.
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Water Treatment:
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Coagulant and Flocculant: Quebracho tannin is utilized in water treatment processes as a natural coagulant and flocculant to clarify water by aggregating particles and improving purification.
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Metal Corrosion Protection:
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Corrosion Inhibitor: Quebracho tannin acts as a corrosion inhibitor by forming a protective layer on metal surfaces, preventing corrosion and extending the lifespan of metal structures.
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Mining Industry:
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Selective Depressant: In mineral ore processing, Quebracho tannin serves as a selective depressant during flotation processes, inhibiting the floatation of unwanted minerals to aid in the separation of valuable ores.
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Adhesives and Glues:
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Curing Accelerator: Quebracho tannin is used as a curing accelerator in phenol-formaldehyde resin adhesives, enhancing the curing process and improving the performance of the adhesive.
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