News
-
Which dyes can be used for egg tray dyeing ?
Egg tray dyes play an important role in the production process of egg trays. The following is a detailed introduction to egg tray dyes: The function of dyes 1. Increase aesthetics: Egg trays are commonly used as food packaging materials, and dyes can add rich colors to them, making them more att...Read more -
Basic Liquid Dyes Used for Kraft Paper Dyeing
The application of basic liquid dyes in kraft paper dyeing mainly involves the following aspects: 1. Dye characteristics: -Basic dyes are dyes that can directly dissociate in aqueous solutions to form cations or react with acids to form salts to form cations. They typically have amino basic grou...Read more -
What’s metal complex dyes ? What’s the application ?
Metal complex dyes are a special type of dye whose molecules contain coordinated metal atoms and possess a range of unique properties and applications. The following is a detailed introduction to metal complex dyes: 1. Definition: -Metal complex dyes are dyes with coordinating metal atoms in the...Read more -
What is sulphur black br ? Where to buy high quality sulphur black br?
Sulphur black BR (CAS 1326-82-5) is a dye mainly used for dyeing cotton textiles. The following is detailed information about sulfur black BR: 1. * * Basic Information * *: -CAS number: 1326-82-5 -Chinese name: Sulfide Black BR -English name: Sulph Black BR -Molecular formula: C6H4N2O5 -Molecul...Read more -
What are vat dyes ? Where to buy vat dyes ?
Vat dyes are a special type of dye mainly used for dyeing and printing cellulose fibers. The detailed explanation about vat dyes is as follows: 1. Definition: Vat dye is a type of dye that is insoluble in water. It is reduced to a soluble form in an alkaline solution, then applied to fibers, and...Read more -
Acid Dyes Used for Dyeing Wood Stains
Acid dyes is widely used for wood stains dyeing, and its principles and application characteristics are as follows: The characteristics of acid dyes 1. * * Chemical Structure * *: Acid dyes are a type of water-soluble dyes containing acidic groups (such as sodium sulfonate RSO3Na), suitable for ...Read more -
Denim Dyes Indigo Blue Vat Blue 1 Manufacturer
Indigo blue CI vat blue 1 is a major dye used in the production of denim. Indigo blue not only has a bright and stable color, but also has a long-lasting dyeing effect, which is deeply loved by consumers. In the process of dyeing denim, indigo blue needs to go through a series of complex proces...Read more -
Liquid sulphur black leading manufacturer-Cangzhou Xincheng Weiye Chemical Co. Ltd.
Liquid sulphur black for textile and papermaking is an important dye with good coverage, viscosity, and solubility. It is particularly suitable for dyeing various types of cellulose fibers and their blended fabrics and yarns, including dip dyeing, pad dyeing, roll dyeing, and other processes. Thi...Read more -
What’s the difference of highlighter dyes and highlighter pigment?
Although highlighter dyes and highlighter pigments both involve fluorescence characteristics, they have some differences in application, composition, and usage. Fluorescent pigment is a special type of pigment that appears colorless under general visible light irradiation, but under ultraviolet l...Read more -
What is the dyeing method and process of vat dyes ?
1. Dye pre reduction: This is the first step of the dyeing process, usually using sodium hydroxide (caustic soda) and sodium hydrosulfite (sodium hydrosulfite) as reducing agents to reduce insoluble vat dyes to soluble sodium salts of the chromophore under alkaline conditions. During this process...Read more -
Building Used Titanium Dioxide Pigment Paste for Coating
Titanium dioxide pigment paste for building purposes play an important role in the construction industry. Titanium dioxide pigment paste provides excellent decorative and protective properties for building materials due to its unique properties such as high coverage, high glossiness, excellent wh...Read more -
What’s the application of fluorescent solvent dyes and transparent solvent dyes ?
Fluorescent and transparent series solvent dyes can be widely used for coloring various plastics (such as PS, AS, ABS, PC, PMMA, PET, PBT, RPVC, PA, PP, PE, etc.) and decorative materials such as paints, inks, plastic masterbatch, etc. They can also be used for coloring raw materials such as poly...Read more
