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Optical Brightener OB-1 Fluorescent Whitening Agent for Plastics PVC PE PP Industrial Grade NBT

Name: Optical Brightener OB-1 Fluorescent Whitening Agent for Plastics PVC PE PP Industrial Grade NBT
SKU: 8630358
Price: 0.01 USD
Availability: InStock

Sold by Nav Bharat Technologies · Service Provider , Manufacturer, Retailer, Trader, Brand Owner · Delhi, Delhi, India

Price

Price on request

In stock

Inclusive of all taxes

Minimum order: 1 Kilogram

Export Snapshot

MOQ

1 Kilogram

Lead time

On request

Packaging

25 kg bags / custom bulk

Shelf life / longevity

As per product specification

HSN Code

3204

Origin

India

Port of dispatch

On request

Export markets served

Global markets

Values shown are for Nav Bharat Technologies.

Suitable for

Importers · Distributors · Wholesalers

Delhi Dispatch on request Verified seller

Nav Bharat Technologies

Service Provider , Manufacturer, Retailer, Trader, Brand Owner · Delhi, Delhi, India

Registered address: North West Delhi, India. Industry: Chemicals, Dyes & Paints > Lubricants & Petrochemicals.

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Established

Not shared

Employees

–

GST

07ADWPG5013E1ZO

IEC code

Not shared

Export markets

Global markets

GlobalLinker Member Since

Oct 2023

Turnover

On request

Incorporation Type

On request

Certifications & Awards

Product details

What are the specifications of this product?

Overview

NBT's Optical Brightener OB-1 is a high-performance fluorescent whitening agent for plastics including PVC, PE, and PP. It enhances visual whiteness and brightness in finished plastic products, films, and masterbatches. Suitable for industrial-grade applications where appearance and quality standards are critical. Supplied in bulk from India with consistent purity and performance.• Product: Optical Brightener OB-1 (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene)• Application: PVC, PE, PP plastics, films, masterbatches• Function: Fluorescent whitening / optical brightening• Form: Yellow-green powder or granules• Origin: India• Brand: NBT• Purity: 99%+• Packaging: 25 kg bags / custom bulk

Product Description

Optical Brightener OB-1 by NBT

NBT offers Optical Brightener OB-1, chemically known as 2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene, a premium fluorescent whitening agent widely used in plastics processing. OB-1 absorbs UV light and re-emits it as visible blue light, creating a bright white appearance in finished goods.

Key Applications:

- PVC rigid and flexible profiles, pipes, and sheets

- Polyethylene (PE) films and packaging

- Polypropylene (PP) fibers and nonwovens

- Masterbatch manufacturing

- Synthetic textiles and fibers

Product Specifications:

- Chemical Name: 2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene

- CAS No: 7128-64-5

- Appearance: Yellow-green powder/granules

- Purity: 99%+

- Melting Point: 199-203°C

- UV Absorption: 374 nm

- Emission: 435 nm

Why Choose NBT OB-1:

- Consistent purity and performance batch to batch

- Suitable for high-temperature plastic processing

- Compatible with most polymer systems

- Bulk supply from India

- ISO-compliant manufacturing

- Technical support available

Description provided by Nav Bharat Technologies.

Specifications

Product Name	Optical Brightener OB-1
Brand	NBT
Chemical Name	2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene
CAS No.	7128-64-5
Function	Fluorescent whitening agent / optical brightener
Application	PVC, PE, PP plastics, films, masterbatches
Additional Applications	Synthetic textiles and fibers
Appearance	Yellow-green powder or granules
Purity	99%+
Melting Point	199-203°C
UV Absorption	374 nm
Emission	435 nm
Origin	India
Manufacturing Standard	ISO-compliant manufacturing
Supply Type	Bulk supply / factory direct / export-ready
Minimum Order Quantity	1 Kilogram
Packaging	25 kg bags / custom bulk

Use cases

Category	Optical Brightening Agents
Primary application	Wholesale, distribution, and international sourcing
Brand	Not specified
Product type	Product

Logistics & handling

Lead time	On request
Packaging	25 kg bags / custom bulk
Storage condition	As recommended by supplier
Origin	India
Form	As listed by supplier

Commercials (this seller)

Minimum order	1 Kilogram
Lead time	On request
Payment terms	As per negotiated commercial agreement.

Buyer questions

Frequently asked by buyers

Common questions B2B buyers ask before sourcing Optical Brightener OB-1 Fluorescent Whitening Agent for Plastics PVC PE PP Industrial Grade NBT. Answers compiled from verified sellers' commercial terms and platform data.

Q: What plastics can Optical Brightener OB-1 be used in?

A: It is used in PVC, PE, and PP plastics, as well as films and masterbatches. It is also listed for synthetic textiles and fibers.

Q: What is the chemical name of OB-1?

A: The chemical name provided is 2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene.

Q: What is the purity of this OB-1 grade?

A: This NBT OB-1 is specified at 99%+ purity.

Q: What is the physical form of the product?

A: It is supplied as a yellow-green powder or granules.

Q: What packaging options are available?

A: Standard packaging is 25 kg bags, with custom bulk packaging available.

Q: What is the minimum order quantity?

A: The minimum order quantity is 1 kilogram.