Optical brightener OB 1
- Category: >>>
- Supplier: Vanimate Industries Co. Ltd.
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Product Overview
Description
Optical brightener OB-1
| Optical brightener OB-1 is bright-yellow crystalline powder, with high strength of whitening effect and strong fluorescence. OB-1 is widely used to whiten and brighten in chemical fibers, such as polyester fibers, nylon fibers, polypropylene fibers. |
Properties
| CAS Number | 1533-45-5 |
Molecular Formular | C28H18N2O2 |
Molecular Weight | 414.4547 |
EC Number | 216-245-3 |
| Color Index | C.I. Fluorescent Brightener 393 |
Specifications
| Item | Value |
| Appearance | bright yellow crystalline powder |
| Density | 1.26g/cm3 |
| Purity | ≥99.0% |
| Melting Point | 357-359℃ |
| Volatile Content | ≤0.5% |
| Ash Content | ≤0.1% |
| Optical brightener OB-1 is widely used to whiten and brighten in chemical fibers, such as polyester fibers, nylon fibers, polypropylene fibers and all kinds of plastics. |
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.
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