Shandong Raytop Chemical Co.,Ltd


China professional factory for Optical Brightener OB OB-1 FP-127 KSN KCB CBS-X CXT SWN ER BA BBU 

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optical brightener OB

Good quality OPTICAL BRIGHTENER OB-1 for sales
Good quality OPTICAL BRIGHTENER OB-1 for sales
Shandong Raytop Chemical Co.,Ltd is a professional and friendly team,i am happy to work with them. -

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optical brightener OB

China optical brightener OB supplier
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Large Image :  optical brightener OB

Product Details:

Place of Origin: china
Brand Name: RT
Certification: DGS,SGS
Model Number: OB

Payment & Shipping Terms:

Price: USD23.00/kg
Packaging Details: 10kg/25kg per fiber drum
Delivery Time: ship from stock
Payment Terms: TT,LC,DP
Supply Ability: 1000000 MT
Minimum Order Quantity: 100 KGS
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Detailed Product Description


optical brightener OB

We are professional optical brightener manufactuer and exporters,mainly supply optical brightener used for whitening PVC,PP,PE,PS,masterbatches,polyester,paint & ink and other plastics.


Product name

optical brightener OB,optical brightening agent OB,fluorescent brightener OB


Chemical Name

2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene



C.I. No.


Structural Formula


Molecular Formula


Molecular Weight


Technical Index

Appearance:slight greenish yellow powder
Melting Point:200-202°C


Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.


optical brightener OB

optical brightener OB

Contact Details
Shandong Raytop Chemical Co.,LTD

Contact Person: Ms. Edith Lai

Tel: 86-158-54199366

Fax: 86-531-69959306

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