High purity 99% Optical Brightener OB 1 Cas 1533 45 5 C. I. 393 (OBA 393)

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Product Overview

Description

Main Usage OB-1 can be widely used in PVC, PS, ABS, PE, PP and other plastics.
It has a superior fluorescent whitening effect, good thermal stability, and few added amounts. More importantly, it is more cost
effective。
It can greatly improve the whiteness of recycled polyester staple fiber and recycled textiles and plastic soda bottles (PET).

Specification
CAS NO
1533-45-5
Molecular formula
C28H18N2O2
Molecular weight
414
Performance
Appearance: bright yellow cystal powder
Melting point: 357-360℃
Purity: ≥98.50%
Minimum ultraviolet absorption wavelength: 374nm
Maximum ultraviolet absorption wavelength: 434nm
Main ingredients
Two styrene base double benzene and the evil azole
Features
1.high whitening strength and strong fluorescence
2.wide application scope: polyester, nylon fiber and various plastics
2.fine high-temperature resistance
Application scope
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.
Application method
Recommended dosage: for each 1000 kg material
1.EVA, polypropylene fiber, nylon and Makrolon: 75~200g
2.polyster fiber: 75~300g
Packing and storage
Packaging according to customer requirements (25 kg) cartons, paper bucket, paper bags. Packaging according to customer
requirements. Dry, dark save
Precautions
The product information for reference, research and identification, the Company does not assume the responsibility and patent
disputes caused. If you have any technical or problems, please contact me.

0.1833 s.