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Fluorescent Whitening Agent Chemical Plastic Bag Pipe Optical Brightener OB-1 393

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Good quality Fluorescent Brightening Agent for sales
Good quality Fluorescent Brightening Agent for sales
Customer Reviews
The goods arrived quickly in the manner provided. Very professional seller service.We'll purchase again and cooperate with you for long time.

—— Giacomo

Package prepration was really fast and the delivery was even faster. Always liked dealing with Lianda company for optical brightener and pretty satisfied with the service and product.

—— Sohail Al

Very good quality and satisfied with the product! You are a very good supplier in China!

—— Jayson

Very good quality and fast delivery, I like it very much! Thank you for all you did.

—— Timya

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Fluorescent Whitening Agent Chemical Plastic Bag Pipe Optical Brightener OB-1 393

China Fluorescent Whitening Agent Chemical Plastic Bag Pipe Optical Brightener OB-1 393 supplier

Large Image :  Fluorescent Whitening Agent Chemical Plastic Bag Pipe Optical Brightener OB-1 393

Product Details:

Place of Origin: China
Brand Name: Lianda
Certification: SGS
Model Number: OB-1, OB-1

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 25kg/drum
Delivery Time: Within 3 working days upon receipt of payment
Payment Terms: L/C,T/T,D/P,D/A,Western union
Supply Ability: 5000 Tons per year
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Detailed Product Description
Classification: Chemical Auxiliary Agent CAS No.: 1533-45-5
MF: C28H18N2O2 EINECS No.: 216-245-3
Purity: 99% Usage: Coating Auxiliary Agents, Plastic Auxiliary Agents
Place Of Original: Hunan,China Fineness: 100mesh

Fluorescent Whitening Agent Chemical Plastic Bag Pipe Optical Brightener Ob-1 393

Fluorescent Whitening Agent Chemical Plastic Bag Pipe Optical Brightener Ob-1 393
 

Product Description

 

 

Product Name

Optical brightener OB-1

CAS No.

1533-45-5

EINECS No.

216-245-3

MF

C28H18N2O2

Other Name

4,4'-Bis(2-benzoxazolyl)stilbene

Appearance

Bright yellowish green crystal powder

Purity

More than 99.95% 

Melting point

300~380 °C

Ash: 

≤0.1%

Volatile:

<0.5%

Fineness

≥ 100 mesh 

Optical Brightener Usage

A good whitening agent for polyester-cotton blend fabric or various kinds of plastic and their products under high temperature.

Package

20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements. 

 
Optical Brightener Properties: 
•     Colors appear more brilliant
•     Environmentally friendly
•     Excellent brightening ability
•     Produce a bluish tinge, masking yellowness
•     Whiter-than-white appearance.

 
Optical Brightener Dosage:
Fluorescent brightener OB-1 is commonly used in the amount of 0.01-0.03%, that is, each 100kg of the materials, the fluorescent brightener OB-1 takes 10g-30g or can be adjusted according to the requirements of the product or test.
 

Optical Brightener Storage: To avoid light, can be stored in cool and dry place for 24 months.

 
 

Company Information

  
Changsha Lianda Chemical Co., Ltd. is a professional high-tech enterprise of optical brightener in China. 
Being founded in 2007, we are the factory and manufacturer engaged in R & D, production, sales and after-sales services of optical brightener for decades of years. Till now, we have developed almost 40 series of the optical brightener, which have been widely used in plastics, textiles, printing and dyeing, paper, paints, coatings etc. Almost 80% of the products has been exported to more than 50 countries and regions such as the United States, Japan, Europe, South America, and the Arabic Area, etc.
 

Our Services

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We supply:
1. Quality be first! We supply higher than 98% purity of fluorescent brightener powder 
2. We are factory for decades of years with advance technical and testing equipment and very strict control system 
3. OEM and ODM are welcomed
4. Corporate Mode: We treat clients not only as partners also as friends
5. Fast & Cheap Delivery: We have contracted long-term forwarder partners, providing cheapest air, 
express, and ocean shipment according to your requirements, in-time tracking and 
24 hours phone or online after-sales services.
We will achieve this by being a reliable manufacturer to our global clients adhering to the core values of 
 
- Dedication to our customers’ success
 
- Respect for our employees
 
- Innovation
 
- Integrity
 

Contact Details
Changsha Lianda Chemical Co., Ltd.

Contact Person: admin

Tel: +8618570351751

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