Optical Brightener For 399 liquid for P.E.T , Plastics

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Optical Brightener For 399 liquid for P.E.T , Plastics

Name: Optical Brightener For 399 liquid for P.E.T , Plastics
Brand: CHEMEXO CHEMICALS
Price: 1 INR
Availability: InStock

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MOQ : 10 Kilograms

Optical Brightener For 399 liquid for P.E.T , Plastics Specification

Appearance
Light yellowish liquid

Structural Formula
(Image or structural data upon request)

EINECS No
240-486-1

Product Type
Optical Brightener

Molecular Weight
364.39 g/mol

Usage
Additive in the manufacturing process of PET and plastic products

Taste
Odorless

Purity
99% min

Smell
Mild

Application
Used for brightening and whitening of PET, plastics, and polyester products

Poisonous
Non-poisonous

Ph Level
7.0-8.0 (approx)

Physical Form
Liquid

Refractive Rate
1.35 (approx)

HS Code
32042090

CAS No
16470-24-9

Melting Point
Not applicable (liquid form)

Molecular Formula
C24H16N2O2

Properties
Excellent brightness enhancement, compatible with PET and plastics, stable under processing conditions

Grade
Industrial Grade

Storage
Store in a cool, dry, and well-ventilated area away from direct sunlight

Shelf Life
2 years

Solubility
Soluble in organic solvents, dispersible in polymers

Ingredients
Specialty stilbene derivative optical brightener

Shape
Liquid

Density
1.05 Gram per cubic centimeter(g/cm3)

Viscosity
100-300 cps (25°C)

Compatibility
Compatible with PET, PVC, PS, and polyolefins

Thermal Stability
Up to 300°C

Packing
25 kg, 50 kg or 200 kg HDPE drums

Flash Point
>90°C

Color Index
Fluorescent Brightener 199

Light Fastness
Good stability under UV exposure

Dosage Recommendation
50-300 ppm depending on application and required effect

Environmental Impact
Non-hazardous, meets ROHS and REACH compliance

About Optical Brightener For 399 liquid for P.E.T , Plastics

OPTICAL BRIGHTENER ER 399

Optical brightener suitable for P.E.T , Plastic, PVC, Polyester, Acetate fiber , suitable for both exhaustion & padding.

PPEARANCE: SLIGHT YELLOW DISPERSION

IONICITY: ANION

DYEING SHADE: bluish / neutral

LIGHT FASTNESS: 5-6

Enhance Brightness and Whiteness Effortlessly

Optical Brightener For 399 liquid offers a powerful solution for achieving maximum brightness and whiteness in PET and other plastic products. Its excellent compatibility and ease of dispersion ensure consistent enhancement of optical properties across a range of polymer applications, while its robust stability under processing conditions guarantees reliable results.

Safe and Sustainable Choice for Plastic Manufacturing

Engineered to meet global standards, this optical brightener is non-hazardous and complies with both ROHS and REACH requirements. Its environmentally responsible profile makes it ideal for manufacturers seeking efficiency without compromising on safety or sustainability.

FAQs of Optical Brightener For 399 liquid for P.E.T , Plastics:

Q: How is Optical Brightener For 399 used in PET and plastic manufacturing?

A: Optical Brightener For 399 is typically added during the manufacturing process of PET, PVC, PS, or polyolefin products. It is incorporated at a recommended dosage of 50300 ppm, depending on the required level of brightness and whiteness. The liquid disperses easily in polymers and is compatible with a variety of processing methods.

Q: What are the advantages of using Fluorescent Brightener 199 in my products?

A: Fluorescent Brightener 199 provides excellent brightness and whitening effects, improves the visual appeal of finished goods, and enhances the optical properties of PET and plastic materials. It is thermally stable up to 300C, has good light fastness, and stays chemically stable under typical processing conditions.

Q: When should this optical brightener be added during production?

A: It is best to introduce Optical Brightener For 399 during the compounding or mixing stage of plastic manufacturing. This ensures uniform distribution and effectiveness throughout the polymer matrix, contributing to consistent brightness enhancement.

Q: Where is this product typically stored, and what is the shelf life?

A: The liquid brightener should be stored in a cool, dry, and well-ventilated area away from direct sunlight. Under recommended storage conditions, the product maintains its performance for up to 2 years from the date of manufacture.

Q: What is the process for determining the right dosage of Optical Brightener For 399?

A: The dosage depends on the type of plastic, desired brightness, and processing method. Laboratory or pilot-scale evaluations are recommended to determine the optimal amount between 50 and 300 ppm for your specific application and end-use requirements.

Q: Is Optical Brightener For 399 environmentally safe and compliant with global regulations?

A: Yes, this product is classified as non-hazardous and complies with important regulatory frameworks such as ROHS and REACH, ensuring it meets international safety and environmental standards.

Q: What types of packaging are available for this optical brightener, and who can supply it in India?

A: Optical Brightener For 399 is supplied in 25 kg, 50 kg, and 200 kg HDPE drums. It is available in India through distributors, exporters, importers, manufacturers, suppliers, and traders specialized in industrial chemical additives.

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