1. Product profile
"San Yuan" brand LH7710 is a mixed bed resin composed of gel type electronic grade cation resin and electronic grade anion resin. It is suitable for the preparation and fine treatment of ultra-pure water in the electronic industry. It can produce high purity silicon-free desalinated water with resistivity greater than 15 MΩ▪cm, and has extremely high exchange capacity and excellent wear strength.
2. Physicochemical performance indexes:
name of index | metric | |
cation resin | anion resin | |
frame | Styrene-diethylene-benzene copolymers | |
Classification form | gel-type | |
functional group | -SO3 | -N(CH3)3 |
Ion type | H | OH |
Volume total exchange capacity of mmol / ml | ≥1.80 | ≥1.10 |
Particle size range of mm | 0.315-1.25 | |
Wet-optic density g / ml | 0.68-0.78 | |
Maximum operating temperature °C | 60.0 | |