Optical brightener OB-1 1533-45-5
Product name: Optical brightener OB-1 ( Optical Brightening agent OB-1; FLUORESCENT WHITENING AGENT
CAS: 1533-45-5
C.I.NO.393
M.F: C28H18N2O2
Properties:
1. high whitening strength and strong fluorescence
2.wide application scope: polyester, nylon fiber and various plastics
2.fine high-temperature resistance
Product application
1. for the whitening of polyester fiber, nylon fiber and polypropylene fiber
2. for the whitening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene and Makrolon
3. to be used in polyester and nylon.
Product quality index
Items | Standard |
Appearance | Yellowish green powder |
Assay | ≥98.5% |
Melting point | 355-360℃ |
Volatile | ≤0.5% |
10/20/25kg/drum
We have exact inventory plans to guarantee stable supply.
We have many years’ experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.
Our laboratory takes strictly testing on every lot of goods according to customers’ requirement. Meanwhile we has good relationship with the third party company SGS.
After-sales service is the important part in our service. If there are quality problems, we will actively cooperate with the customers and solve the problems early.
We expect to become good partners with our customers for long.
Q: Do you have any certificate for quality?
A: Yes, we have ISO9001:2008 quality system certificate and REACH.
Q: Can you customize products?
A: Yes, we can.
Q: Can you provide samples for quality checking before placing an order?
A: Samples are avaliable upon request, but the shipping cost should be paid by customer.
Q: How to get the price list?
A: Please inqire us by alibaba/email.
Q: What's your payment term?
A: TT/LC/DA/DP/Paypal
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