Product Description
Optical brightener OB-1
Company Profile
WSD chemical established in 2000,we are professional engaged in the research, development, production, sale and service of PVC additives.We are located in Shengzhou City,Zhejiang,China, near to Shanghai, Hangzhou ,Ningbo, YIwu .and have convenient transportation access. .
Our mainly product series including :
1.Metal stearate
2.PVC stabilizer
3.Plastic lubricants
4.Plasticizer
5.Impact modifier
6.PVC processing aid
7.Chemical foaming agent
8.Pigments
9.Optical brightener
10.Antioxidants and UV absorber
Our product mainly used on UPVC pipe, fittings,PVC window or door,PVC wall panel, WPC or PVC foam board, PVC shoes or sole,PVC leather ,PVC compound,PVC floor, PVC film or sheet and other PVC plastics .Our product mainly used on UPVC pipe, fittings,PVC window or door,PVC wall panel, WPC or PVC foam board, PVC shoes or sole,PVC leather ,PVC compound,PVC floor, PVC film or sheet and other PVC plastics .We have 10 R&D term and 10 QC term and 15 technical services term .so we can give you fully technical support.We have strong sale term, and at same time, we also already build Pakistan office,Bangladesh office and more and more office in other country will build Because of good quality, competitive price, professional technical support, full services.WSD chemical be liked and recognized by more and more customers.
Our products have used on big markets,such as South Korea, Vietnam, India, Philippines, Pakistan, Bangladesh,Afghanistan, Qatar, Kuwait, United Arab Emirates, Saudi Arabia, Jordan, Bahrain, South Africa, Madagascar, Ethiopia, Tanzania, Kenya, Burundi, Dominica, Algeria, Peru, Chile, Bolivia, Brazil, Mexico, Uzbekistan, Tajikistan, Belarus, Russia and other countries and regions.
We always hope we can let your job become easy.Hope we can work together, grow together.
Optical brightener OB-1:
Main ingredients:Two styrene base double benzene and the evil azole
Properties:
It is Bright yellow green crystal powder,odorless.it is hard to dissolve in water. It dissolves in paraffin,fat,mineral oil,wax
and common organic solvents.The hue of the fluorescent light is blue light.The wave length of the maximum absorptive light is
375nm(ethyl alcohol)
Features:
1.high whitening strength and strong fluorescence
2.wide application scope: polyester, nylon fiber and various plastics
2.fine high-temperature resistance
Application
It is used in thermoplastic plastics, PVC, PE, PP,PS,ABS,SAN,SB,CA,PA,PMMA,acrylic resin,polyester fibre,paint,coating,the
brightening of prointing ink.
Recommended dosage: for each 1000 kg material
1.EVA, polypropylene fiber, nylon and Makrolon: 75~200g
2.polyster fiber: 75~300g
Technical Index
| Appearance |
Bright yellow green crystalline powder |
| Color Light |
Bright blue fluorescent(similar to standard sample) |
| Melting point |
357-360ºC |
| Purity |
≥99.5% |
| Fineness |
through 100 mesh |
| Minimum ultraviolet absorption wavelength |
374nm |
| Maximum ultraviolet absorption wavelength |
434nm |
Packaging & Shipping
Business corner
Our Advantages
1. Complete and more products to meet customer demand.
We 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.
2. Professional testing group ensure satisfying quality.
We 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.
3. Fast and Flexible shipment.
We 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 requirement. The delivery time should be 7-10 days.
4. Less investment, more benefit you will get.
Except offering diversified plastic additives , We 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.
5. Flexible payment terms.
With an effort to solve customers' payment problems and save payment cost, We have different bank accounts in China, Singapore,and HongKong, TT, LC, DP, and other different payment methods are available.
6. Technical Service Team.
What's the most important is, we 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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