| Customization: | Available |
|---|---|
| CAS No.: | 52232-33-4 |
| Formula: | C26h26n2o2s |
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1. Optical brightener OB ,Also Fluorescent Brightener OB,fluorescent brightener,optical brighteners for plastics
2. Optical brightener OB mainly brighten or whitening PVC, PE, PP, PS, ABS, PMMA, POM
3. Optical brightenr OB is one important whitening agent in plastics
Chemicals structure of fuorescent brightener OB| CAS Number :52232-33-4 | EC Number: |
| Molecular Formular:C26H26N2O2S | Molecular Weight:430.56 |
| English name: BBOT | C.I: 184 |
Specifications:
| Item | Indices |
| Appearance | light yellow or milk white powder |
| Purity | ≥ 99.8 % |
| Melting point | 201-202 |
| Ash | ≤ 0.1 |
| Volatile content | ≤ 0.4% |
Performance Features:
1.Pale green powder, tasteless, dissolvable in paraffin, fuorecent brightener OB spectrum can absorb the maximum wavelength of 375nm with the maximum transmitted length of 435nm (in ethanol).
2. Good brightening effects and weathering resistance requires a small quantity
Application:
optical brightener OB is widely used in the brightening of thermoplastics,Such as PVC, PE, PP, PS, ABS, PMMA, POM and thermosetting plastic, polyester fiber, paint, ink and coating.
Aplication Methods:
Polyvinyl chloride brightening: 0.01~0.05%
Increase radiance: 0.0001~0.001%
Polystyrene 0.0001~0.05%
ABS: 0.01~0.05%
Polyolefin colorless matrix: 0.0005~0.001%
White matrix: 0.005~0.05%
WSD Chemical not only produce some PVC additives&PVC chemicals by itself, but also have good work relationship with other Polymer Additives factories, in accordance with product standards and end-user requirements, finally providing one-stop PVC chemicals solution for you.
WSD Chemical have one professional product development and testing team on PVC chemicals,help its customer ensure that all the products supply from our company meet the technical requirements of applications on PVC industry before shipment.
WSD Chemical have itself big warehouses and many partner factories, which enable us arrange shipment in a fast and flexible way, according to our PVC plastics customer requiry. The delivery time should be 7-10 days.
Except offering diversified plastic additives , WSD Chemical also provide PVC plastics production formula support for our PVC plastics customers, which will help customer save purchasing cost, time cost, capital cost and risk cost. It is a win-win opportunity and both of us will gain maximum benefits through cooperation.
With an effort to solve customers' payment problems and save payment cost, WSD Chemical have different bank accounts in China, Singapore,and Hongkong, TT, LC, DP, and other different payment methods are available.
What's the most important is, WSD Chemical have a professional technical service team to offer you professional advice and service, with quite rich experience in the PVC & rubber industry including PVC pipe, PVC fitting,PVC profile, PVC board, PVC sheet, PVC soles,PVC wire or cable compound and etc's production,PVC raw material selection, mix formula, application, production optimization and other aspects. We are here at your service !
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