Silica gel pack desiccant uses coating free Dupont product as packaging material, and adopts fuse-type seal technique. The product is mainly applied in medical diagnosis, medicine, electronic and video and other industrial sectors.
During hot sealing, Dupont Tyvek material needs to be applied with a layer of hot melt adhesive to obtain excellent hot seal, but this also to some extent affects its permeability. Furthermore, if used in food and medicine, there is also certain risk of chemical pollution.
Silica gel mini pack desiccant adopts FDA certified coating free Tyvek1059B packaging, have no worry when it is in direct contact with food and medicine.