Nuhai Yantai Chemical CO., LTD
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OB-1 Fluorescent Brightener Plastic Optical Brightener

— Fluorescent Brightener, Fluorescent Brightener Plastic, Optical Brightener for Plastic
Product Category: Textile Chemicals
Sales Method: Export, Manufacture, Wholesale
Payment Term: T/T, L/C, D/P sight
Trade Term (Incoterms): EXW, FOB, CFR, CIF
Min. Order Unit Price
500 Pieces USD 14 / Piece
500 Pieces USD 14 / Piece
500 Pieces USD 14 / Piece
Contact Info


Address: China (mainland) Shandong Yantai,Sino-Russian Science And Technology Park, No39 Kailai Road, Gaoxin, District
All Products (20)

Product Detail

Product Attribute:

  • China (mainland) More >
  • Brite BY
  • Nuhai
  • 07/12/2017
  • 07/12/2017

Product Content Description:

Product Description
Optical brightener OB-1



Item Specification


Optical brightener OB-1
Class Whitening agent

Yellow powder


Suitable for polyester and plastic




Fluorescent whitening agent OB-1 is yellow crystal, insoluble in water, odorless, stable performance, the maximum absorption wavelength of 374nm, with a strong fluorescence, emission wavelength of 434nm.


Application methods:

Add OB-1 fluorescent brightener per 1000 kg of material

1.EVA, polypropylene, nylon, polycarbonate, etc. is 50 to 200g.

2. Polyester fiber is 75 ~ 300g.


Range of Application:

1. For polyester fiber, nylon fiber, polypropylene fiber and other chemical fiber whitening.

2.For polypropylene plastic, hard PVC, ABS, EVA, polystyrene, polycarbonate and other whitening brightening.

3.For the conventional polymerization of polyester and nylon.

4. Especially for high temperature molding of plastic products whitening. 


Recommended Storage :

In a cool, dry place to keep away from light.


Packaging & Shipping
Packaging : 20kg iron drum,can also be packaged according to customer requirements.


Delivery: Within 8 woking days after payment.
OB-1 Fluorescent Brightener Plastic Optical Brightener

Company Information

1.Our company

NUHAI(YANTAI) CHEMICAL CO.Ltd is a high-tech emtprise with a collection of chemical research and development,production,sales and technical services. Originally based on manufacturing and saling textile enzymes and fluorescent whitening agent,After more than a few years of efforts,our products have established the perfect sales network in many countries,we have set up offices in Bangladesh and Vietnam.
2.ExhibitionChemicals OBA Optical Brightener NFW-L Liquid for nylon textile

Our services

1).Specialized and Dedicated.


2).High quality and competitive price.

3).Free sample for your evaluation.

4).Promptly delivery and excellent service.

5).Trial order is available for testing after samples.

6).We will inform you all the information at every stage in advance.

Chemicals OBA Optical Brightener NFW-L Liquid for nylon textile


F:What’s your payment terms?
A: T/T or L/C, If you want to use other payment term, we can also receive.
F:How about your packing?
A:My main packing is 25kg or 1000kg PP PE or kraft bag , with or without pallets,with or without anticaking. Of course, if you have special requirements on them,we will according to you. 
F:What’s your delivery time?
A: Usually we will arrange the shipment in 7 -15 days. If your order is small, our delivery time is about 3-7 days after we get your payments.
F:How about the validity of the products?
A:According to the products you ordered.
F:What documents you provide?
A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, Health certificate and Origin certificate. If your markets have any special requirements, let us know.



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