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Dneo Anti-oxide K5520 （Antioxidants）

Release time：

2021-09-24 14:06

Suitable for anti-oxidation yellowing finishing of white and light-colored fabrics. Strong anti-oxidation performance, does not damage the fabric, and improves the clarity of the fabric surface.

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2022 Spring Festival Holiday Notice

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2022 Spring Festival Holiday Notice

Pay tribute to the time coming, and start again with gratitude! An honorary ceremony for Zhongshan Hongsheng Bio to upgrade and set sail again!

2021-11-11

After 17 years of unremitting efforts, Hongsheng has gradually grown from "no ridge, no house" to a well-known chemical additives supplier and service provider in the denim industry. Today, on November 24, 2020, Hongsheng Biotech held a ribbon-cutting ceremony for brand upgrade and opening. Witness with us another glorious historical moment in the development of Hongsheng, share with us this hard work, this joy, and welcome the birth of another brand new career.

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Analysis on the application of chemical dyes by environmental protection dye manufacturers 1. Select chemical dyes according to fiber properties. Because of their different properties, various fibers need to choose suitable chemical dyes when they are dyed. For example, when cotton fiber is dyed, because its molecular structure contains many hydrophilic hydroxyl groups, it is easy to absorb moisture and expand, can react chemically with reactive groups, and is more alkali-resistant, so you can choose direct, reduction, vulcanization, ice chemistry Dyes and reactive chemical dyes. Polyester is highly hydrophobic and is not resistant to alkali at high temperatures. Under normal circumstances, the above chemical dyes should not be used, but disperse chemical dyes should be selected for dyeing.

Introduction of active color fixing agent manufacturers on issues related to textile color fastness

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