Key Attributes Typical Properties Optical brightener: OB-1  OB  NFW  MDAC(SWN)  KSN  KCB  FP-127  CBS-X Pigment: Red 122  Yellow 110  Yellow 138  Violet 23  Violet 19 UV Stabilizer: 783  770  944  622  292 Antioxidant: 168  1010  1076  245  425  BHT(264)  2246 UV Absorber: 1577  531  571  234  1130  360  99-2  UV-1  327  328  326  329   Our factory has advanced production and equipments, which can be used for testing and reprocessing to ensure the high quality and meet customers' different requirements, so that we can offer technology consultion for customers. Cooperated with outstanding shipping agent, we can supply quality and convenient shipping service. Besides, with professional staves, costomers can receive accurate and timely reply. NANJING LEPUZ CHEMICAL CO., LTD is an ISO-certificated modernized chemical enterprise concentrating on the production, sales and service for plastic and coating additives, fine chemicals and intermediates. Our products are used in plastic and rubber industry ,medical industry, paints, printing inks and etc. With profound chemistry knowledge and rich experiences, our business team can offer professional customized technical supports and solution for customer's demands. Welcome to contact us. Hope we can have good cooperation and bright future. 1. Are you a factory or tarding company?   Our company concentrates on on the production, sales and service for plastic and coating additives, fine chemicals and intermediates. 2. Where dose your company locate?   We locate in Nanjing, Jiangsu province of China. 3. Can you provide samples for quality checking before placing an order?   Samples are avaliable upon request, but the shipping cost should be paid by customer. 4. How to get the price list?   Please inqire us by alibaba/email. 5. What's your payment term?   TT/LC/DA/DP/Paypal 6. What's your lead time?   Aroud two weeks after order. chopping board/cutlery holder/dish rack Chopping Board,Cutlery Holder,Plastic Kitchen Utensil Haixing Plastic & Rubber Co., Ltd. , http://www.plastic-container-storage.com
LEPUZ Optical brightener OB is a fluorescent whitening agent of the thiophenediyl benzoxazole class. The product is useful in plastics, man-made fibers, printing inks and coatings, flexible PVC and polyethylene. Dosage: 0.01%~0.05%.
Property
Typical Value
Molecular Formula
C26H26SO2N2
Assay(HPLC)
98.0%Min
Molecular Weight
430g/mole
Appearance
Slight Yellowish powder
Melting Point
200-202°C
Volatiles
<0.2%
Particle Size
Pass 200 mesh
Packaging & Shipping
Main products
FAQ
 
Model NO.: OBA 220
HS Code: 32042000
Optical brighetener OB