News_Huntsman Dyes and auxiliaries-Huntsman Textile Auxiliaries-Dystar dyes-Hangzhou Genn Textile Chemical Co., LTD

DyStar is one of the world’s most professional suppliers of textile dyes and chemicals, widely used in garment, home textile, denim, industrial fabric and functional textile printing and dyeing. With complete product series, stable color reproducibility, excellent color fastness and eco-friendly compliance, DyStar dyes have become the preferred choice for medium and high-end dyeing and printing factories.

However, many industrial buyers and technicians face confusion in model selection, fiber matching, process adaptation, cost control and environmental compliance. This complete buying guide systematically explains how to choose suitable DyStar dyes according to fabric type, dyeing requirements, production process and international environmental standards, helping factories avoid selection mistakes, reduce rework rate and control comprehensive production cost.

2. Choose DyStar Dyes According to Fabric Fiber Type

2.1 Cotton and Cellulose Fabrics

For pure cotton, rayon, linen and blended cellulose fabrics, prioritize DyStar Remazol Reactive Dyes.

Features: high solubility, excellent levelness, good exhaust rate, perfect for exhaust dyeing and pad dyeing.

Fastness performance: high washing fastness, perspiration fastness and light fastness.

Best application: apparel fabrics, home textiles, bed sheets, towels and knitted fabrics.

2.2 Polyester and Synthetic Fabrics

Select DyStar Dianix Disperse Dyes for polyester, polyester blended and chemical fiber fabrics.

Features: low-temperature dyeing compatibility, good sublimation resistance, stable color shade.

Advantage: less color staining, easy color matching, suitable for high-temperature high-pressure dyeing and continuous padding.

Suitable for: sportswear, outdoor fabrics, polyester home textiles and industrial chemical fiber cloth.

2.3 Denim and Garment Dyeing

Choose DyStar Indigo Dyes and Sulphur Dyes for denim and yarn dyeing.

Features: stable color fading effect, good ring dyeing performance, consistent batch color difference.

Advantage: classic vintage wash effect, strong process controllability.

Application: denim jeans, jackets, yarn-dyed fabrics.

2.4 Nylon and Wool Fabrics

Pick DyStar Acid Dyes and Metal Complex Dyes.

Characteristics: mild dyeing condition, bright shade, excellent wet fastness.

Ideal for: nylon swimwear, wool fabrics, carpet and high-grade knitted fabrics.

3. Select DyStar Dyes Based on Color Fastness Requirements

Different end markets have different fastness standards, which directly determine dye grade selection.

3.1 High Fastness Standard (EU Brand, Baby Clothing, Home Textiles)

Choose high-fastness series:

High light fastness type for curtain and outdoor textile;

High washing and perspiration fastness reactive dyes for baby clothing and close-fitting apparel.

These dyes meet OEKO-TEX 100, Bluesign and major brand testing standards.

3.2 General Standard (Daily Apparel, Ordinary Knitwear)

Select standard conventional DyStar dyes with balanced performance and cost advantage, meeting basic domestic and conventional export testing requirements.

3.3 Special Functional Requirements

Sublimation resistance: select modified disperse dyes for printed fabrics;

Chlorine bleaching resistance: choose special cross-linking reactive dyes for hotel linen;

UV resistance: professional light-stable dyes for outdoor and military textiles.

4. Match Dyes According to Production Process

4.1 Exhaust Dyeing (Jet Dyeing Machine)

Choose DyStar dyes with good solubility, low sensitivity to temperature and liquor ratio, excellent levelling and migration performance, effectively avoiding color bar and shading.

4.2 Continuous Pad Dyeing and Printing

Select dyes with high fixation rate, low migration and stable padding property, less affected by drying and curing temperature, ensuring consistent shade in large-batch production.

4.3 Low-Temperature and Energy-Saving Process

Prioritize DyStar low-temperature optimized dye series, which can reduce dyeing temperature and shorten process time, saving steam, water and power consumption while keeping color performance stable.

5. Environmental Compliance Selection Principle

Nowadays, global textile markets strictly restrict harmful chemical substances. When choosing DyStar dyes, must focus on:

Free of Azo carcinogenic dyes, heavy metals, forbidden aromatic amines;

Compliant with ZDHC, REACH, OEKO-TEX and Bluesign standards;

Low VOC, low formaldehyde and low residual substances.

DyStar eco-friendly series can fully meet EU, American and international brand environmental audit requirements, avoiding order return and customs detention risks.

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