Our Uni-Pak clay desiccant is designed and produced based onâUnitâaccording to the standards of DIN55473 and MIL-D-3464E. Uni-Pak clay desiccant is widely used in precision machinery, instrument, electric and metal products and war-industry products etc. Its adsorption reaches 18%~20% at 40%RH. The package of laminated non-woven we use has exnt strength and tight structure to prevent damage and dust pollution.