1- An introduction to natural leather and dyeing process
Natural leather is one of the oldest materials used by humans, which is made from animal skin. The leather production process includes tanning and dyeing, which helps to improve its durability and beauty. Dyeing is done by two methods, herbal and chemical
2- Vegetable dyeing in natural leather
Vegetable dyeing is a process in which natural plant extracts such as tree bark are used to dye leather. This method is environmentally friendly and creates soft and natural colors. Durability and flexibility of dyed leather with this method is more. However, the process of vegetable dyeing is more time-consuming and expensive than chemical methods, each of which has its own characteristics. The choice of dyeing method depends on various factors such as the final use of the leather and environmental sensitivities.
3- Normal dyeing (chemical) in natural leather
In chemical dyeing, chemicals such as synthetic dyes are used to color leather. This method is very popular due to its high speed and the possibility of producing a wide range of colors. Chemically dyed leathers usually have more luster, softness and flexibility. Also, this method increases the leather's resistance to moisture and wear, but it may be harmful to the environment.
4- comparison and conclusion
Vegetable dyeing is suitable for producing environmentally friendly and high-quality products, while chemical dyeing is used for mass production and cheaper products. Both methods have their advantages and disadvantages, and their choice depends on the needs of the consumer. For luxury and handmade products, vegetable dyeing is a better choice. Finally, knowing these differences helps to make a better and more sustainable choice.
