A vented cap has been developed to relieve pressure in cubitainers while maintaining integrity against liquid leaks/spills. 
The cap liner membrane has a unique micro-porous structure that prevents liquids from passing through, yet safely allows free passage of gas.
Our 38mm vented caps for liquid chemicals which emit gasses when filled into plastic jerrycans and cubitainers,bottles.
The Vent Cap is a special concept designed by the company to provide its clients with simple packaging solutions. Cap Houses a special Membrane that allows only gases and not liquids to pass through .
Used by people for Storage and transportation of acids and other substances that create a lot of pressure on containers causing it to leak or crack .
Each of these closures are checked to make sure that of their guaranteed satisfaction.
Application for hydrophobic (high surface tension) liquids e.g. Sodium Hypochlorite and Hydrogen Peroxide with only water added.
For Household, industrial and commercial products containing bleach,peroxide or other gaseous ingredients can cause cubitainers to swell or bloat. Other products containing surfactants, solvents or oils can cause cubitainers to collapse or panel due to oxygen scavenging or product migration. In addition, fluctuations in temperature and altitude during shipping or storage can accelerate these undesirable container changes. 
Vented Cap Materials: cap body is LLDPE,vented film is e-PTFE film.
Cap Colors:Black or Natural,or customer made. 
Typical applications for cubitainer venting include:
Bleaches
Peroxides
Household Cleaners
Industrial Cleaners
Liquid Fertilizers
Pool Chemicals
Pesticides solutions
Sterilizers
Disinfectants solutions
Pharmaceutical Dispensers
Many others! 
Related vented caps and plugs products:

vented caps for poly drums,vented caps for Jerrycans,vented plugs,vented liners...