China Platics Additive Optical Brightener 135 Fluorescent Brightener PF, Find details about China PF, Optical Brightening Agent PF from Platics Additive Optical Brightener 135 Fluorescent Brightener PF
Items | Specifications | Results |
Appearance | Slight yellow crystal powder | Conform |
Melting point | 186-188ºC | 186.1 ~ 188.2ºC |
Assay (HPLC) | ≥98% | 99.35% |
Volatile content | ≤0.5% | 0.29% |
Ash content | ≤0.5% | 0.36% |
Transmittance | ≥98 T% | 99.26T% (500nm) |
Particle size | Pass 100 mesh | Pass 100 mesh |