High Fineness Chemical Optical Brightener OB CAS 7128-64-5 for plastic

High Fineness Chemical Optical Brightener OB CAS 7128-64-5 for plastic Optical Brightener OB, light yellow-green powder, can be used for whitening of thermoplastic plastics, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, acetate fiber, paints,coatings, printing paints ,etc
Properties CAS Number
7128-64-5
Molecular Formular
C26H26N2O2S
Molecular Weight
430.56
EC Number
230-426-4Color Index
C.I. Fluorescent Brightener 184
Specifications ItemValueAppearance
Light yellow crystalline powderDensity1.26g/cm3Purity≥99.0%Melting Point199-203℃Volatile Content≤0.5%Ash Content≤0.5% OB (7128-64-5) is used to whiten polystyrene, ABS resin, PVC, PP, as well as to whiten cellulose acetate, polymethyl methacrylate and foam leather. Also used in UV-curing coatings, printing ink, varnish, paint, fat, oil, packaging materials
Founded in 2017 in Shanghai, Vanimate Industries Co., Ltd is focused on offering comprehensive items and technical solutions to PVC Material industry, Wood Furniture industry and Printing industry. Vanimate is a wholly-owned subsidiary of Huangshan Wanmey Ink Science and Technology Co., Ltd which has 19 years of experience in the light manufacturing and consumable industry, as well as its advantageous products, R&D and resources.
So far, our main products include PVC additives, hot melt adhesives for wood furniture, PVC printing ink, PVC pigments, UV varnish etc.
In the future, Vanimate will establish its supply chain system worldwide, as well as its global trade system to provide one-stop supply services for all customers. The quality, the price, the delivery time will be the best. We have exported PVC printing ink,PVC additive, PVC pigments, hot melt adhesive for PVC edge banding more than 80 countries and regions, such as Southeast Asia, Central Asia, South Asia, the Middle East, Africa, and Russia and so on. We hope to have a long friendly business relationship with more hopper lift spare parts concrete mixer customers from all over the world in the future.
Q1 :Do you have any MOQ?
A: Yes,MOQ as your request.
Q2: What is the lead time?
A: For stock,Sample time 1-3days,mass production 3-5days. To customizing products,need 35-45days.
Q3: Can we put our logo on your product?
A: Yes,we can achieve it as your request.
Q4: Could you offer the sample even pre-production sample before I place the order?
A: Yes,both could be offered.
Q4: How should I pay for you if I place order to you?
A: Usually, the Payment terms T/T ,West Union or others could be accepted.30%deposit in advance,70% paid before the shipment.