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  • Kraft paper dyes professinal manufacturer

    Kraft paper has now been widely used, and its application range also involves almost all industries we can think. It is especially widely used in packaging such as food, beverage packaging and other industries. According to different colors, kraft paper can be divided into: primary color kraft p...
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  • Paper dyes supplier tell you factors effect paper dyeing

    (1) The influence of fiber raw materials and ratio Commonly used domestic flour pulp is unbleached KP softwood pulp or non-wood fiber semi-chemical pulp. The pulp produced by different varieties, different production areas, and different process methods have color differences. The stability of th...
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  • Paper powder dyes and liquid paper dyes factory in China

    The domestic papermaking dyes market has two categories: solid and liquid dyes. The dyeing process of solid dyes adopts the intermittent method, which is added at the beater or mixing tank. This method of adding is easy to produce color spots. Liquid dyes can be continuously added to the high-l...
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  • Which dyes can be used for kraft cardboard paper dyeing?

    There are mainly two types of dyes used for kraft cardboard paper in the market: one is powder basic dyes; The other is liquid direct dyes: anionic direct dyes and cationic direct dyes. Item Cationic direct dyes Anionic direct dyes Basic dyes Affinity with fiber It has good affinity with ch...
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  • Ink dyes manufacturer introduce dye ink and pigment ink

    As we all know, the printers we use every day can be roughly divided into two categories: laser printers and inkjet printers. Among them, inkjet printers are different from laser printers. They are not only capable of printing documents, but also good at printing color pictures. Because of its ...
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  • The main uses and precautions of basic auramine O conc

    Basic auramine O conc CI basic yellow 2 powder dye is a yellow powder industrial dye, also called basic light yellow O . It is easy to dissolve in water or ethanol. After dilution, it is light yellow with bright colors and low light fastness. Lake can be used to make wallpaper, colored paper, ink...
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  • The power supply resumed, but still out of stock! Leading companies such as BASF, Haili, and Wanhua suspend production urgently!

    Recently, the State Grid issued a document announcing that this year’s power curtailment has basically ended. The power rationing is finally over! The operating rate of the market has increased. Will the price of raw materials go up or down next? Except for individual provinces and local t...
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  • Come to know more about liquid rhodamine b!

    As a kind of chemical dyes, liquid rhodamine b is more and more popular, and its application range is becoming wider and wider. It can be seen in many fields, so how much do you know about it? Let’s take a look. Liquid rhodamine b does it mean that the dye itself is acidic? In fact, it is ...
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  • Paper cardboard dyes professional manufacturer

    With the development of society, people’s demand for various types of paper products is increasing, and the requirements for dyeing and processing paper are increasing day by day. Color, feel, toughness, etc. are all important criteria for judgment. Among them, color is an intuitive factor ...
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  • Which kind of dyestuff can be used for paper mill?

    In papermaking work, in order to obtain the specific color of the paper, pulp dyes are usually added to the pulp or paint to selectively absorb part of the color, and the light that is not absorbed but reflected is the desired color. Common types of dyes in the paper industry: ● Acid dyestuffs P...
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  • Basic dyes/ acid dyes /direct dyes for papermaking

    Chemical dyes are playing an important role in making paper. Our factory is producing paper dyes for 26 years in China, here we’d like to introduce specific dyestuff for papermaking. 1.Basic auramine O Conc: Used for joss paper, fire paper dyeing, kraft paper dyeing) 2.Direct red 4BE: Used...
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  • Where to find liquid paper dyes reliable manufacturer?

    Paper color is an important appearance index. In order to obtain the required color of paper, two methods are usually used: internal dyeing and surface dyeing. In-pulp dyeing is the most widely used dyeing method. With the development of paper post-processing technology, the surface dyeing of pap...
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