Description

Fluorescent Brightener OB*1 Chemical name: 2. *-bis (*-tert. Buty ***-benzoxaoly) thiophene Molecular formula: C*6H*6SO2N2 Molecular weight: **0. **5 Properties: Bright yellow green crystal powder, odorless. Melting point ******3degree. Decomposition temperature id larger than **0degree. It is hard to disssolve in water. It dissolves in paraffin, fat, mineral oil, wax and common oranic solvents. The hue of the fluorescent light is blue light. The wave length of the maximum absorptive light is **5nm(ethyl alcohol) Technical conditions: Appearance: Bright yellow green crystal powder Color light: Bright-colored blue fluorescent light(approximate to standard sample. ) Melting point: ******0degree. Solidity content: ≥*9. 5% Fineness: Through **0 meshes Use: 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. Other Fluorescent Brightener: Fluorescent Brightener OB*1, Fluorescent Brightener **7, Fluorescent Brightener KCB, Fluorescent Brightener PF etc.