China Factory Supply High Quality Chemical Etching Agents. Chemical Auxiliary Optical Brightener Liquid Optical Brightener Agent Er-II, Find details about China Optical Brightener, Optical Brightener Er-II from Factory Supply High Quality Chemical Etching Agents. Chemical Auxiliary Optical Brightener Liquid Optical Brightener Agent Er-II
Item | Specification | |
Apppearance | light yellow dispersion liquid | |
pH | 6 - 7 | |
Solid content | 20% | |
Shade | Blue light | |
Lonic type | Non-ionic | |
Proportion | 1.035±0.002 | |
Particle size (≤2um or less):≥90% |
Packing Details | 25kg/drum OR other OEM |
Port | Shanghai,Tianjin, Haiphong |
Lead Time | 3-5 days |