BYB 400%

Cotton OBA - Optical Whitening Agent

BYB 400%

High-performance optical whitening agent for cotton and cellulosic Fabrics delivering exceptional whiteness, high brightness, and excellent processing efficiency for textile applications.

★★★★★ Trusted by Textile Manufacturers

Suitable For

Cotton Cellulosic Fabrics
Bluish yellow to Bluish green fine powder
Neutral to bluish-violet white shade
Anionic
Powder

Product Description

BYB 400% is a premium Cotton Optical Brightening Agent (OBA) specially developed for cotton and other cellulosic Fabrics. It provides outstanding whiteness, brilliant blue-violet fluorescence, and exceptional brightness while ensuring excellent affinity and uniform whitening on cotton substrates.

Suitable for exhaust dyeing and padding applications, this optical brightener offers excellent compatibility with modern textile processing systems. It delivers high whitening efficiency, excellent alkali stability, superior wash fastness, and consistent performance throughout the manufacturing process.


With excellent build-up, reliable batch-to-batch consistency, and easy application, BYB 400% is an ideal choice for manufacturers seeking premium-quality whitening of cotton yarns, woven fabrics, knitted fabrics, and other cellulosic textiles.

30+

Years of Excellence

20+

Countries Served

20+

Global Customers
ZDHC

Level 3

Our Most Popular Products Are ZDHC Certified
OEKO TEX

Certified

OEKO-TEX® ECO PASSPORT (Valid to 31/07/2026)
DPMAI

25+

Awards Won
Specifications

Technical Specifications

Bluish Yellow to Bluish Green Fine Powder
Optical Brightening Agent
Neutral to Bluish-Violet White Shade
Powder
Soluble in Hot Water
Cotton & Cellulosic Fabrics
Exhaust
7–12
Stored in Closed Container at 20°C
3 Years
Anionic
Key Features

Features & Benefits

Exceptional
Whitening
Excellent Wash
Fastness
Brilliant
Brightness
Excellent Water
Solubility
Superior Cotton
Affinity
Consistent Batch Quality
Excellent
Build-Up
High Strength &
Cost Effective
Applications

Applications

[Application One]
Cotton Fabric
[Application Two]
Knitted Cotton Fabrics
[Application Three]
Woven Cotton Fabrics
[Application Four]
Nylon
[Application Five]
Cotton Yarn

Why Choose This Product

Benefits & Advantages

BYB 400% is specially developed to deliver high-strength optical whitening, brilliant brightness, and dependable processing performance for cotton and other cellulosic textile applications.

High Strength Whitening

Produces brilliant blue-violet whiteness with exceptional brightness and excellent whitening efficiency at low dosage.

Excellent Wash Fastness

Retains outstanding whiteness and brightness even after repeated washing and textile finishing operations.

Superior Cotton Affinity

Ensures excellent exhaustion and uniform whitening on cotton and other cellulosic Fabrics for consistent results.

Reliable Processing

Delivers excellent batch-to-batch consistency with smooth performance in exhaust and padding applications.

Packaging

  • High-Strength Powder Grades Available
  • Moisture-resistant sealed packaging
  • Export-grade industrial packaging
  • Safe storage and transportation

Store in a cool, dry, and well-ventilated place away from direct sunlight and moisture to preserve optimum product quality.

Trust & Compliance

Certifications & Accreditations

Our commitment to quality, safety and the environment is a priority

ISO Certified

ZDHC Certified - Our Most Popular Products Are ZDHC Certified

Eco-Tex Passport (Valid up to 31/07/2026)

25+ DPMAI Awards

CHEMEXCIL Registered

Need a Sample or Have a Requirement?

Our technical experts are here to help you.

Frequently Asked Questions

Helpful answers to your questions

Have questions about BYB 400%, its applications, or technical specifications? Our experts are here to help you choose the right optical whitening solution for your cotton and cellulosic textile processing requirements.

Contact Us
What is BYB 400% used for?
BYB 400% is a high-strength Optical Brightening Agent specially developed for cotton and other cellulosic Fabrics. It provides exceptional whiteness, brilliant brightness, and excellent optical performance for a wide range of textile applications.
Which application methods are suitable for BYB 400%?
It is suitable for exhaust dyeing and padding processes, delivering uniform whitening, excellent affinity for cotton Fabrics, and reliable processing performance in textile manufacturing.
What are the key advantages of BYB 400%?
The product offers high-strength whitening performance, brilliant brightness, excellent wash fastness, high affinity for cotton, uniform build-up, and consistent batch-to-batch quality for premium textile applications.
Is BYB 400% suitable for export-oriented textile manufacturers?
Yes. BYB 400% is manufactured under stringent quality standards and is widely used by textile manufacturers serving both domestic and international markets where consistent whitening performance and processing reliability are essential.
Can I request a sample or technical documentation?
Yes. We provide product samples along with Technical Data Sheets (TDS), Safety Data Sheets (SDS), and Certificate of Analysis (COA) upon request. Please contact our technical team for product support and documentation.

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Optical Brightening Partner?

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