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  • The effect of basic malachite green dyeing is closely related to its usage【25 Years basic green 4 Manufacturer】

    Basic malachite green is a common industrial dye, which has good dyeing effect and is widely used in clothing dyeing and papermaking industry. We know that in the use of Basic malachite green dyeing, the dye formula ratio and the use environment will have some impact on the dyeing effect. In addi...
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  • Causes and precautions of yarn embrittlement after dyeing with sulphur black?【25 Years Sulphur Black Manufacturer】

    The reason of yarn embrittlement after dyeing with sulphur black dye: sulphur black dye is a polymer compound with more sulfur, its structure contains disulfide bond and polysulfide bond, and it is very unstable. Especially under certain temperature and humidity, polysulfide bond can be oxidized ...
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  • What is basic malachite green?【25 Years basic green 4 Manufacturer】

    1.Basic malachite green is also known as peacock green and salt based green, it is widely used in paper printing, as well as dyeing of wool, leather, hemp, silk, cotton fiber, acrylic fiber and other textile materials. 2. Basic malachite green belongs to a kind of cationic dye, which is a green c...
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  • What is index of Direct yellow 12 dye? Where to buy it?【25 Years Direct Dye Manufacturer】

    Direct yellow 12 dye can be directly dissolved in water, has a greater affinity for cellulose, and is one of the dyes recognized by users. Direct yellow 12 is a common direct dyes, which is widely used in various industries with rhodamine b dye. It is also one of the most common products for dye ...
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  • What should be attention when dyeing with sulphur black?【25 Years Sulphur Black Manufacturer】

    As the name implies, sulfur black is a kind of black phosphorus flake solid, which is mainly used in cotton textile dyeing. Next, let’s take a look at the precautions for sulfur black. ① The amount of sulfur black dye should be limited, and the amount of mercerizing special color dye should...
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  • Best manufacturer of sulfur black dye in China

    Sulphur black is a kind of black crystal sulphur dyes. It’s insoluble in water and ethanol. In hydrochloric acid solution, it is green and black precipitate; in sodium hydroxide solution, it is blue; in concentrated sulfuric acid, it is slightly dissolved when it is cold, it is dark green a...
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  • What is the use of acid orange II?

    In chemical dyestuffs, what is the use of acid orange II? You may not know about it and what is the production method of acid orange II. You all know that acid orange II belongs to chemical dyestuffs and is forbidden in food. Now let’s look at the use of acid orange II and the production me...
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  • What is metanil yellow dye? It’s acid yellow 36?

    Acid yellow 36, also known as “acid golden yellow”, is another name for soap yellow. It is widely used in Detergent, paper, leather and other industries, and also plays a great role. Therefore, people in this industry know more about it. Today we will learn about the related function ...
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  • What are the characteristics of Rhodamine B dye?

    Rhodamine B dye is an indispensable part of life, so the demand for Rhodamine B dye is very high. If the operator wants to make the enterprise develop better, he must consider the actual business situation when choosing the Rhodamine B dye. What are the characteristics of Rhodamine B? Rhodamine B...
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  • Basic rhodamine b dye used for dyeing paper pulp

    Basic rhodamine b is a kind of dye often used in ordinary dyestuffs, but many people may not know what Rhodamine B is. Today, I will introduce what rhodamine b is. Basic rhodamine b in paper dyes is also called Rhodamine B extra/310 Rhodamine B It is a kind of shinning green powder. It is easy to...
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  • Where to buy 522 sulfur black br CAS 1326-82-5

    The solid sulphur black dye produced by Cangzhou Xincheng Weiye Chemical company adopts the automatic production technology, and studies hard in the raw material control and quality inspection system. The production technology of sulfur black is more professional and mature, the product quality i...
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  • What is ink powder dyes? Where to buy?

    Dye inks generally refer to water-soluble inks, but in fact, solvent-based inks made of alcohol-soluble / oil-soluble dyes are also available. Pigment inks are insoluble in water, so they need to be ultra-finely dispersed before they can be used. The inks produced with pigments have a narrower co...
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