Question

For making light and bright colored leathers ______ syntans are preferable.

• A. Quebracho tannins
• B. Sulphone
• C. Phenolic
• D. Replacement

Hint:

Quebracho tannins are often used to make light-colored and bright leather, while other syntans like Phenolic and Sulphone are used for different properties.

Answer 1

The Correct Option is A

Step 1: Understanding Syntans
Syntans are synthetic tanning agents used in the leather industry, and their choice depends on the desired properties of the leather such as color and texture.

Step 2: Quebracho Tannins in Leather
Quebracho tannins are derived from the wood of the Quebracho tree, and they are commonly used to produce light-colored, bright, and soft leather. These tannins provide good quality for light-colored leathers and are known for their ability to impart brightness to the final product.

Step 3: Conclusion
For making light and bright colored leathers, Quebracho tannins syntans are preferable.