News
-
Special Time Fighting Coronavirus, Sulphur Black Factory Delay Production
At present, a people’s war to block the “New coronavirus infection with pneumonia” is being launched nationwide. This sudden virus happened in the Spring Festival, so it has a great impact on social stability, national economic operation and so on. China government is taking mo...Read more -
Paper dye Rhodamine B dye rose color【25 Years Basic Dyes Manufacturer】
Rhodamine B dye is also a popular dye in the paper industry. The stability of this dye is very good. It can be used in the paper industry to show the stretch of the color on the paper. The color distribution is uniform and the color is bright. It can improve the quality and smoothness of the pape...Read more -
What is features and application of Rhodamine B dye?【25 Years Rhodamine B Dye Manufacturer】
Rhodamine B dye is organic salt bases. When the dye is dissociated in aqueous solution, it is a cationic dye because the pigment group has a positive charge. Rhodamine B dye is characterized by bright color, magnificent fluorescence (mainly rose red, yellow, orange and other colors), and strong c...Read more -
Which fields can use Rhodamine B dye ?【25 Years Rhodamine B Manufacturer】
Rhodamine B dye is a shinning green powder industrial dye, also known as rhodamine B, basic violet 10 etc. It is easy to dissolve in hot water or ethanol. After dilution, it is light red purple with bright color and low light fastness. Lake can be used to make wallpaper, color paper, ink, paint a...Read more -
Best Manufacturer/supplier of basic green 4 dye in China【25 Years Basic Dyes Manufacturer】
In the field of chemical industry, basic green 4 dye is a kind of chemical dye widely used. Its main function is to dye acrylic fiber, silk, wool and diacetate fiber. Of course, it also plays a very important role in the dyeing of leather and hemp, and in the dyeing process of bamboo, wood, paper...Read more -
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...Read more -
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 ...Read more -
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...Read more -
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 ...Read more -
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...Read more -
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...Read more -
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...Read more
