Optical Brightener For Er 340 For Polyester Conc , WHITE R LIQUID

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Optical Brightener For Er 340 For Polyester Conc , WHITE R LIQUID

Name: Optical Brightener For Er 340 For Polyester Conc , WHITE R LIQUID
Brand: CHEMEXO CHEMICALS
Price: 1 INR
Availability: InStock

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MOQ : 10 Kilograms, ,

Optical Brightener For Er 340 For Polyester Conc , WHITE R LIQUID Specification

Application
Used for brightening and whitening polyester fabrics, fibers, and blends.

Appearance
Clear to pale yellow liquid

Molecular Formula
C24H16N2O2

Purity
Conc. (Concentrated)

Structural Formula
Available upon request

Density
1.12 Gram per cubic centimeter(g/cm3)

Storage
Keep in tightly closed containers away from direct sunlight and freezing. Store at ambient temperatures.

Shelf Life
12 months from date of manufacture under recommended storage conditions.

Shape
Liquid form

Solubility
Soluble in water

Melting Point
Not applicable (liquid form)

CAS No
4193-55-9

EINECS No
224-087-1

Usage
Add to dye bath or finishing processes at recommended dosage; suitable for continuous and batch processing.

HS Code
32042090

Refractive Rate
1.4101.430

Molecular Weight
364.40 g/mol

Taste
Odorless (not intended for ingestion)

Grade
Industrial

Properties
Excellent brightening effect for polyester, high solubility, stable under multiple processing conditions, and compatible with most textile auxiliaries.

Poisonous
Non-poisonous

Ingredients
Blend of fluorescent whitening agents and solvents

Physical Form
Liquid

Smell
Mild to odorless

Product Type
Optical Brightener

Ph Level
7.09.0 (at 10g/L solution)

About Optical Brightener For Er 340 For Polyester Conc , WHITE R LIQUID

OPTICAL BRIGHTENER ER 340 FOR POLYESTER

Optical brightener suitable for Polyester & Blends , Acetate fiber , suitable for both exhaustion & padding.It has very good leveling property.

High concentration product with ultra low dosage of approx 70-100 grams in 100 KG fabric

APPEARANCE: SLIGHT YELLOW DISPERSION

IONICITY: ANION

DYEING SHADE: REDDISH

LIGHT FASTNESS: 5-6

DOSAGE: 70-100 GRAMS IN 100 KG APPROX

Advanced Brightening Efficiency for Polyester

ER 340s unique blend of fluorescent whitening agents provides a brilliant, uniform whiteness to polyester-based textiles and blends. Its concentrated liquid form ensures high efficacy even at lower dosages, resulting in cost efficiency and superior results for textile finishers and manufacturers seeking consistently outstanding brightening effects.

Superior Process Compatibility and Stability

With a non-ionic nature and stable performance between pH 410, ER 340 is fully compatible with most finishing agents and softeners. Its reliable solubility and thermal stabilityup to 130Cmake it suitable for both batch and continuous processing, adapting seamlessly to diverse textile manufacturing requirements.

Safe, Easy Handling and Long Shelf Life

The product is non-poisonous and nearly odorless, ensuring safety in industrial environments. Supplied in robust HDPE drums or IBC tanks, ER 340 should be stored in tightly closed containers away from sunlight and freezing temperatures. Proper storage enhances its 12-month shelf life, maintaining quality from production to final application.

FAQs of Optical Brightener For Er 340 For Polyester Conc , WHITE R LIQUID:

Q: How should Optical Brightener ER 340 be applied to polyester fabrics?

A: ER 340 is designed for use in dye baths or finishing processes. Add the recommended dosage to the bath; it is suitable for both continuous and batch processing systems, ensuring uniform whitening and brightening of polyester fibers and blends.

Q: What are the primary benefits of using Optical Brightener ER 340 in textile manufacturing?

A: Key benefits include an exceptional brightening effect on polyester, high solubility, compatibility with most textile auxiliaries, and stability under a wide range of processing conditions. It enhances fabric appearance, offering long-lasting whiteness and brightness.

Q: When is the optimal time to incorporate ER 340 during processing?

A: Integrate ER 340 during the dyeing or finishing stage of polyester processing. Either process will achieve effective whitening, but it is important to follow recommended temperature and pH guidelines for optimal results.

Q: Where can ER 340 be stored for best results?

A: Store ER 340 in tightly closed containersideally HDPE drums or IBC tanksin a cool, dry environment away from direct sunlight and freezing. This ensures product integrity and maximizes its 12-month shelf life.

Q: What process conditions are suitable for ER 340?

A: ER 340 functions effectively in pH ranges from 4 to 10 and temperatures up to 130C. It is compatible with most finishing agents and textile softeners, making it flexible for various textile processes and formulations.

Q: How is ER 340 packaged, and what is the minimum order quantity?

A: ER 340 is available in HDPE drums or IBC tanks, with a minimum order quantity of 50 kg. This packaging ensures safe, convenient transport and handling during distribution and use.

Q: What safety considerations should be kept in mind when handling Optical Brightener ER 340?

A: The product is non-poisonous and nearly odorless, but it should not be ingested. It is recommended to handle ER 340 in a well-ventilated area and avoid direct skin or eye contact as with standard chemical handling procedures.

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