Molecular sieve desiccant bags are the most effective solution for maintaining controlled environments against moisture during transport, technical packaging, and long-term storage. Unlike other desiccant technologies, molecular sieve provides more stable and efficient absorption under extreme conditions, making it ideal for applications requiring critical and sustained humidity control.
Molecular Sieve is a highly effective desiccant composed of aluminosilicate zeolites with 4 Å (0.4 nm) pores, which quickly absorb residual water vapour and maintain low humidity levels in demanding environments.
Its porous structure allows it to retain water more stably than silica gel or clays, even under extreme temperature and humidity conditions.
Available in various grain sizes and grades, it is used in the protection of optical and electronic instrumentation, as well as in insulating glass systems, the gas industry and the transport of sensitive products.
In addition to its absorbent power, Molecular Sieve is regenerable by heat or pressure change, which extends its service life and makes it cost-effective in the long term. This capability allows it to be used repeatedly in technical and industrial applications, from drying natural gas and ethanol to protecting pharmaceutical and electronic packaging.
Its versatility and effectiveness make it a key tool for those seeking maximum protection against moisture without compromising the quality of the contents.
Available formats
- Type 4A molecular sieve granules, in bags from 120 g to 1 kg, certified for technical use.
- Desiccant cartridges and panels for use in instrumentation, optics, electronics or insulating glass.
Technical advantages
- Rapid absorption of residual moisture, achieving minimum RH levels in critical environments.
- Thermal stability and selectivity against molecules such as CO₂, ammonia or ethanol.
- Regenerable by heat (175 - 315 ºC) or pressure changes, for efficient recycling.
- Versatile in sectors such as natural gas, pharmaceutical, optical, electronic and technical packaging.
