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Pure Natural Oak Bowl Tannin Extract For Leather Tanning

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November 06, 2024
Category Connection: Tannic Acid Extraction
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Brief: Discover the Pure Natural Oak Bowl Tannin Extract, a sustainable solution for leather tanning. This vegetable tannin extraction harnesses tannic acid and hydrolyzable tannins, offering eco-friendly alternatives for various industries. Learn about its quality indicators, applications, and benefits.
Related Product Features:
  • High tannin content with ≧67% in cold melt and ≧71% in hot melt for effective tanning.
  • Low non-tannin content (≦30% cold melt, ≦26% hot melt) ensures purity and efficiency.
  • Minimal insoluble matter (≦2.5% cold melt, ≦3.5% hot melt) for cleaner processing.
  • Contains hydrolyzable tannins like gallotannins and ellagitannins, which are water-soluble and beneficial.
  • Widely used in the leather industry as a natural and sustainable alternative to chrome tanning.
  • Applications in food and beverage, pharmaceuticals, cosmetics, and textiles for diverse benefits.
  • Environmentally friendly, reducing industrial impact and promoting a circular economy.
  • Flexible packaging options and recommended storage in cool, dry places to maintain quality.
Faqs:
  • What are the main components of Vegetable Tannin Extraction?
    The key components are tannic acid, a polyphenol compound, and hydrolyzable tannins like gallotannins and ellagitannins, which are water-soluble and can be hydrolyzed.
  • How is this tannin extract used in the leather industry?
    It serves as a natural and sustainable alternative to chrome tanning, providing an eco-friendly method to convert raw hides into durable leather.
  • What are the storage recommendations for this tannin extract?
    It should be stored in a cool, dry place away from direct sunlight to maintain its stability and effectiveness.
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