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.

The application characteristics and dyeing processes of special leather dyes.

2020-12-16

The application characteristics and dyeing processes of special leather dyes.

Common dyeing classifications for leather dyes

2020-12-04

Common dyeing classifications for leather dyes.

Selection of Imported Leather Dyes and Methods for Dyeing Black

2020-11-18

Selection of Imported Leather Dyes and Methods for Dyeing Black

Disinfectant Products: Factors to Consider for Disinfection Effectiveness During Use

2020-11-10

Disinfectant Products: Factors to Consider for Disinfection Effectiveness During Use

Disinfectant products manufactured by disinfectant product manufacturers will迎来新的发展机遇.

2020-11-08

The COVID-19 virus has led to the implementation of quarantine measures around the world. Researchers are searching for vaccines and possible treatments, but the spread of the virus continues to cause varying degrees of panic in different places. People are frantically hoarding disinfectants, hand sanitizers, and protective equipment, which are still not enough.

How to use disinfectant products produced by manufacturers in a reasonable way.

2020-11-05

With the sudden outbreak of Severe Acute Respiratory Syndrome (SARS) in 2003, disinfectants quietly entered the homes of ordinary people and became increasingly popular. In addition to professional disinfectants, products manufactured by disinfectant companies have also penetrated every detail of daily life, including hand washing, bathing, and laundry.

Leather dye blending and coloring agents

2020-11-05

Leather dye blending and coloring agents

Consumers should carefully check the content labels of disinfectant products when making a purchase.

2020-11-02

During the COVID-19 pandemic, disinfectant products such as antibacterial hand sanitizers, disinfecting wipes, alcohol sprays, antibacterial hand gels, and disinfectants became everyday essentials. Among these, ethanol-containing disinfectants gained popularity due to their effective germ-killing properties.

The Application and Classification of Acid Dyes

2020-10-30

Acid dyes are water-soluble dyes with acidic group structures that dye in acidic media. Most acid dyes contain sodium sulfonate, are easily soluble in water, have bright colors, and a complete spectrum. Generally, they have no coloring power on cellulose fibers. Acid dyes have a complete spectrum and bright colors, but the lightfastness and wet processing fastness vary significantly among different dyes. Different types of acid dyes have different dyeing properties and methods due to their molecular structure. Acid dyes are mainly used for dyeing wool, silk, and nylon, and can also be used for leather, paper, and inks. Generally, they have no coloring power on cellulose fibers.

Precautions for the Use of Acid Dyes

2020-10-27

Metal complex dyes containing copper, chromium, and nickel are dyes that are pre-prepared with specific structures and metal complexing agents. There are 93 types of acidic metal complex dyes. According to EU regulations, when dyeing related fibers, the amount of dye discharged into wastewater treatment after dyeing with each acidic dye should be less than 7%, meaning that the coloring rate of metal complex dyes should be greater than 93%. At the same time, the content of copper or nickel must not exceed 75 ms/Ks fiber, and chromium must not exceed 50 m ore Ks fiber. Therefore, the selected dyes need to have a certain level of purity.

Basic Knowledge of Acid Dyes

2020-10-24

The history of acid dyes: The earliest acid dye, triarylmethane acid dye, appeared in 1868. It has strong dyeing ability but poor fastness. In 1877, the first acid dye used for wool dyeing, Acid Red A, was synthesized, and its basic structure was determined. After 1890, acid dyes with anthraquinone structures were invented, and their chromatographic analysis became increasingly refined. To date, there are nearly hundreds of types of acid dyes, which are widely used for dyeing fibers such as wool, silk, and nylon.

What role does gamma-aminobutyric acid (GABA) play in the growth and development of children?

2020-10-21

With the increasing attention of parents on height, short infants and those with slow growth and development are undergoing examinations, and during treatment, gamma-aminobutyric acid (GABA) will be used to promote height growth. Almost all parents are not very familiar with GABA and have many questions. Today, let's talk about the role of GABA in children's growth and development.