A packaging printing factory uses chemical developer and photosensitive reagent liquid.
The developer liquid contains mixed organic chemical solvents.
It belongs to UN Class 3 low-flashpoint flammable hazardous liquid.
The chemical liquid requires low-temperature dark storage below 15°C.
Light avoidance and oxygen isolation are necessary to prevent reagent deterioration.
Existing Drawbacks of Traditional Containers
The printing factory originally used transparent hard plastic bottles.
Transparent material cannot block ultraviolet light, causing reagent photolysis.
High oxygen permeability accelerates chemical ingredient decomposition.
Rigid bottles are not resistant to low temperature and easy to crack.
Disordered round bottles waste cold storage limited space.
Customized Chemical Container Solution
The printing plant adopted our Square Foldable Liquid Packaging.
This 10L foldable container is equipped with milky white light-proof inner film.
It belongs to Collapsible Square Liquid Drum for photosensitive chemicals.
The multi-layer co-extruded film achieves ultra-low oxygen permeability.
UN31HA certification ensures safe low-temperature flammable liquid storage.
Structural & Functional Advantages
Milky white inner film blocks ultraviolet light to avoid photolysis deterioration.
Low-temperature resistant material keeps toughness under 0°C environment.
The oxygen barrier layer maintains chemical ingredient stability.
Cubic stacking improves cold storage space utilization by 77%.
Foldable body reduces cold storage idle consumption after liquid discharge.
12-Month Cold Storage Application Results
After one year of low-temperature dark storage, reagent quality was stable.
Chemical deterioration failure rate decreased by 71%.
Photosensitive ingredient retention rate increased from 62% to 93%.
Cold storage operation cost was reduced by 39%.
Stable Data & Long-term Promotion
No container cracking or liquid leakage occurred in low-temperature environment.
This Flexible Cubic Liquid Container is fully promoted for all photosensitive chemicals.
Performance Comparison
Comparison Item | Traditional Transparent Hard Plastic Bottle | Our Square Foldable Liquid Packaging |
|---|---|---|
Light Resistance Performance | Transparent easy photolysis | Milky white light-proof film |
Oxygen Isolation Ability | High oxygen permeability | Ultra-low oxygen transmission |
Low Temperature Toughness | Easy brittle cracking | Anti-crack low-temperature material |
Chemical Retention Rate | 62% ingredient retention | 93% ingredient retention |
Cold Storage Cost | High space consumption | 39% cold storage cost saved |
Project Conclusion
This printing chemical case verifies light-proof barrier flexible packaging advantages.
Low-temperature resistant and sealed structure protects sensitive flammable reagents.
It provides high-standard storage solution for printing and photosensitive chemical industry.


