Leather Dyes Specialized Manufacturer

Ltd. is an acid dyes, direct dyes, leather dyes, feed additives and other chemical raw materials manufacturers, products are mainly used in leather, wool, tweed, silk, paper, wood, metal and other industry sectors.

What are the characteristics of leather dyes? How to choose them?


Abstract

What are the characteristics of leather dyes? How to choose them? Characteristics of leather dyes: 1. Good compatibility with various resins and good solubility. 2. The concentration of liquid dyes is 30-35%. 3. Stable for storage, and under normal conditions, there will be no dye precipitation. 4. Eco-friendly dyes that do not contain the 20 banned aromatic amines in Germany, making them safe to use.

What are the characteristics of leather dyes? How to choose them?

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Characteristics of leather dyes:

1. Good compatibility with various resins and good solubility.

2. The concentration of liquid dye is 30-35%.

3. Stable storage, with no dye precipitation under normal conditions.

4. Environmentally friendly dye, free from 20 banned aromatic amines in Germany, safe to use.

5. The product solution has low toxicity and high boiling point solvents.

6. The pH value of the product varies slightly with color, generally between 5-8. Colors can usually be mixed for matching, but please conduct a test before mixing.

7. The lightfastness of the product is generally between 6-8, with blue and green being slightly lower.

As people's quality of life continues to improve and social benefits increase, the demand for quality of life is rising, leading to significant improvements in various needs and material pursuits. This situation places higher demands on the products produced by manufacturers. As consumers become increasingly strict in inspecting and controlling product quality, people are becoming more knowledgeable about many products.

Taking leather products as an example. For ordinary leather products, in order to achieve a colorful finished product, leather dyes are needed for coloring. There are many options for leather dyes. It is generally difficult for ordinary consumers to distinguish between good and bad leather dyes chosen by merchants. However, informed consumers can definitely tell the difference.

Due to the very low price of leather products dyed with inferior leather dyes, their wash resistance, light resistance, and abrasion resistance are not ideal. If consumers use these products for a long time after purchase, various problems will arise.

Therefore, consumers must be cautious when choosing leather products and strictly control product quality. Generally speaking, we classify leather dyes into direct dyes and low-cost leather dyes, while another category is environmentally friendly leather dyes. Although direct dyes have been eliminated from the market environment, their low price and unsatisfactory dyeing effects keep them in circulation. Currently, the widely used leather dyes in the market are environmentally friendly. Most of these leather dyes are weakly acidic and contain many water-soluble groups, which enhance their affinity with leather fibers, making the leather colors more vibrant. Moreover, these dyes have a relatively complete color spectrum, allowing for bright colors in leather products and high dyeing fastness, with sunlight fastness reaching levels 5-6. They are the main varieties in the high-end market for leather dyes both domestically and internationally.

Therefore, when purchasing, consumers should choose leather products that are more expensive or made from environmentally friendly leather dyes.

We are a manufacturer of leather dyes. If anyone wants to learn more about this aspect, please contact us. We can introduce it from different perspectives.