1. Particle size 10-20nm
2. Purity 99.8%+
3. White powder

Sio2 nanopowder with amino group:

It can be dispersed well in methylbenzene, ethoxyline, unsaturated resin, polymethacrylate, phenolic resin, nylon, coating, etc., and can react with high polymer and organic compound that contain epoxy group and carboxyl.