News
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Basic knowledge of dyestuffs: Dissolution methods of various dyestuffs【25 Years Cationic Dyes Manufacturer】
1. Direct dyes: The thermal stability of the direct dye is relatively good. The direct dye can be added to soda ash soft water for solubilization. When the material is mixed, the dye is first mixed into a slurry with cold soft water, then stirred and dissolved with boiling soft water, diluted wit...Read more -
What is basic malachite green dye?【25 Years Basic Green 4 Manufacturer】
Basic malachite green CI basic green 4 is a cationic dye because the pigment group has a positive charge. It is characterized by uniform color and strong coloring power. Basic malachite green is widely used as colorations, and it can have deep and rich color if a small amount of dye is used. Its ...Read more -
How to test the dyeing fastness of basic malachite green?【25 Years Basic Green 4 Manufacturer】
Nowadays, basic malachite green dye is widely used in industrial printing and dyeing. We all know that basic malachite green is used for coloring, but in the process of coloring, it will also present the phenomenon of unqualified color fastness, which is related to the problem of dyeing fastness ...Read more -
Good Feedback from our Congo Client for Red Paper Dyes
Last year, we delivered one lot red paper dyes to our Congo client. This week we got good feedback from this client, he is very satisfied with the red paper dyes we recommend. The performance of color, fastness, solubility is very excellent. We are very happy our dyes make client satisfie...Read more -
During outbreak in 2020, Indonesia client place new order for sulphur black dyes
During outbreak in 2020, Indonesia client place new order for sulphur black dyes. He is our old client with cooperationg for several years. In order to receive the first cargo once our production resume at earliest date, he placed an order of one container around 20tons. Our Indonesia customer ...Read more -
During the outbreak of virus, Rhodamine B Dye factory still at your service
Dear old and new customers, with passing time day by day, we are going to see the dawn of the epidemic end in China. In this special time, although our production haven’t resumed due to virus, our sales is still on duty to provide customers service. Cangzhou Xincheng Weiye Chemical is spec...Read more -
Raw Material Shortage, Malachite Green Dye Price Keep Rising【25 Years Malachite Green Dye Manufacturer】
After a longer holiday, most of China factories resume production gradually. However some raw material factories still facing difficulty of production resume production and transportation. With many orders coming, raw material supply beomce shortage including malachite green dye. Currently with ...Read more -
Affected By Coronavirus, Shanghai Interdye 2020 Postponed【25 Years Sulphur Black Manufacturer】
The 20th China Interdye 2020 in Shanghai is going to be held from 8th, April to 10th April 2020. Our company, Cangzhou Xincheng Weiye Chemical, has booth No. B768 no change for 10 years. However, in order to protect the health and safety of our exhibitors and visitors, China Interdye 2020 will ...Read more -
What are the dyeing methods of Rhodamine B dye?【25 Years Rhodamine B Manufacturer】
The common Rhodamine B dye in our life is a shinning green powder. This kind of dye is easy to dissolve in water. It’s a dye for cloth, paper products or cosmetics.What are the dyeing methods of Rhodamine B dye? Here we Get to know it. How does Rhodamine B dye work during dyeing process? Du...Read more -
Basic dyes raw material shortage, contact now for latest prices.
The year 2020 Spring Festival Holiday is much longer than usual due to coronavirus. Fortunately, under the strict control of China government, this sudden event has been controlled well. Currently China factories in different industry has been resume production gradually. After this longer holid...Read more -
Can Your Sulphur Black Stock Enough To Meet Up With Your Maket Demand ?
Sulphur black br CI sulphur black 1 is a kind of sulphur dyes insoluble in water.The sulphur black dyes has appearance of shinning black crystal and widely used for dyeing of cotton, denim and paper. With their advantages of good fastness to light and washing and lower cost, sulphur black market...Read more -
The difference between sulphur black and reactive black in cotton knitted fabric【25 Years Sulphur Black Manufacturer】
Sulphur black is a kind of common chemical raw material, and it is a kind of water-insoluble dye. The dyeing of sulphur black is usually carried out in the solution of Sodium sulfide. It is mainly reduced to cryptochrome, which has good dyeing performance for cotton. Sulfur black and reactive bl...Read more
