FLUOESCENT BRIGHTENER-OB
Chemical name: 2,5-bis-(5-ter-butyl-benzoxazolyl-)thiophene
Structural formula:
Molecular formula: C26H26N2O2SH9C4
Molecular weight: 430
Properties: The product is a bright yellow-green crystal powder.Its melting point is 196-203°C,Decomposition temperature is larger than 220°CIts hard to dissolve in water.It dissolves in paraffin fat ,mineroil,wax and common organic solovents,The hue of the fluorescent light is blue light. The wave length of the maximum absorptive light is 375nm(ethyl alcohol).
Technical conditions:
Appearance: bright yellow-green crystal power.
Chromatic light: Bright-colored blue fluorescent light (similar to the standard product)
Melting point: 196-203°C
Solidifying content: ≥99.5%
Fineness : through 100 meshes
Use: It is mainly used in thermoplastic plastics,PVC, PE, PP, PS, ABS, SAN, CA, PA, PMMA, acrylic resin ,polyester fibre, paint, coating, the brightening of prointing ink .
Package: It is packed in bicorrugated paper box with a liner of plastic bag.The net weight of each box is 10 kg .It can be packed according to the requirement of the user
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