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Textile Industry Optical Brightener

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MOQ : 100 Kilograms

Textile Industry Optical Brightener Specification

Chemical Name
Optical Brightener

Other Names
Fluorescent Whitening Agent

CAS No
16470-24-9

Type
Textile Grade

Application
Textile Industry

Application Method
Exhaust or Padding Process

Feature
High Whitening Efficiency, Good Compatibility

Appearance
Yellowish or White Powder

Raw Material
Synthetic Organic Compounds

Physical State
Solid

Usage
For brightening fabrics, paper & detergents

Shelf Life
24 months

Ingredients
Stilbene Derivatives

Solubility
Easily Soluble in Water

Purity(%)
99%

pH Value
7-8 (at 1% solution)

Melting Point
220-230C

Dosage
0.05-0.2% on weight of fabric

Ionic Nature
Anionic

Stability
Stable under normal storage conditions

Storage
Store in a cool, dry place

Textile Industry Optical Brightener Trade Information

Minimum Order Quantity
100 Kilograms

Payment Terms
Cash in Advance (CID), Cheque

Supply Ability
150 Kilograms Ton Per Month Per Month

Delivery Time
Days

Sample Available
Yes

Sample Policy
Free samples are available

Packaging Details
As per customer requirement.

Main Export Market(s)
Asia

Main Domestic Market
South India

About Textile Industry Optical Brightener

Since establishment, we have been playing a lead role in offering our clients Optical Brightener For Textile Industry. It is free flowing yellowish green powder with very good solubility in soft water. To process this brightener we use finest quality compounds sourced from trusted vendors. It has medium affinity and hence suitable for continuous and exhaust applications. We offer this Optical Brightener For Textile Industry at market leading prices to clients.

Features:

Good stability to hard water
Stilbene sulphonic acid derivative
Easily soluble

EUROPAL 2B

OPTICAL BRIGHTENING AGENT FOR CELLULOSE AND REGENERATED FIBERS.

TECHNICAL INFORMATION

Free flowing yellowish green powder with very good solubility in soft water.
Has medium affinity and hence suitable for continuous and exhaust applications.
Has very good stability in Hydrogen peroxide and Sodium hydrosulphite bath. Hence suitable in one bath bleaching processes and in white discharge print paste.
Suitable over wide range of temperature in applications,
Very good stability to hard water, acid and alkali.

General Properties

APPEARANCE	Free flowing yellowish green powder
Chemical Constitution	Stilbene sulphonic acid derivative
Ionic nature	Anionic
SOLUBILITY	Medium
pH(1% solution)	9 1
SHADE	Brilliant Bluish white
STABILITY	Easily soluble
FASTNESS	6 to 12

Applications

Exhaust Method

Europal 2B	%	0.2 to 1.0
Glaubers Salt	g/l	1 to 5
Temperature	C	20 to 85
Time	Min	20 to 30
Liquor ratio		1 : 10 to 1: 30

Padding Method

Europal 2B	g/l	1.0 to 3.0
Glaubers Salt		nil
Temperature	C	20 to 40

Fastness Properties

Light	Good
Washing	Very Good
Alkali	Very Good
Perspiration	Very Good
Heat	Very Good

Exceptional Whitening Efficiency for Textiles

This optical brightener significantly enhances the visual brightness and whiteness of textile products. Its advanced fluorescent whitening properties ensure a vivid, lustrous finish on fabrics, making them stand out in appearance. Suitable for multiple applications, it guarantees consistent results and high compatibility with various fabric types and processing methods, contributing to superior product quality in the textile industry.

Easy Application and Versatile Compatibility

Designed for use in both exhaust and padding processes, this brightener adapts seamlessly to different operational requirements. Its anionic nature and excellent solubility in water make it highly suitable for modern textile processing environments. Users benefit from straightforward dosing (0.05-0.2% based on fabric weight), ensuring optimal performance while maintaining process flexibility.

FAQs of Textile Industry Optical Brightener:

Q: How is this optical brightener applied in textile processing?

A: This optical brightener can be applied using either the exhaust or padding process, depending on the specific requirements of the fabric or production line. Its excellent water solubility and compatibility allow for easy integration into existing workflows.

Q: What is the recommended dosage for optimal results?

A: The recommended dosage of this optical brightener ranges from 0.05% to 0.2% based on the weight of the fabric being processed. Adjustments can be made within this range to achieve the desired level of brightness.

Q: When should the optical brightener be added during textile production?

A: The optical brightener should be introduced during the finishing stage of textile processing, typically after dyeing and before final rinsing, to ensure maximum whitening efficiency and a uniform appearance.

Q: Where should this product be stored to maintain its quality?

A: To preserve its effectiveness, the optical brightener must be stored in a cool, dry place under normal conditions. Proper storage helps maintain its stability and extends its shelf life to up to 24 months.

Q: What are the main benefits of using this optical brightener in the textile industry?

A: Key benefits include high whitening efficiency, excellent compatibility with different textile fibers and processing methods, stable performance, and easy handling. It creates a brighter, more appealing finish on fabrics, enhancing overall product value.

Q: Is this product suitable for other industries aside from textiles?

A: Yes, while designed for textile applications, this optical brightener is also effective in brightening paper and detergents, offering versatility across multiple manufacturing sectors.

Q: What raw materials are used in the manufacture of this optical brightener?

A: The product is manufactured from synthetic organic compounds, specifically stilbene derivatives, which provide the high purity and fluorescent whitening properties essential for efficient textile brightening.

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