What is coffee One Way Degassing Valve?
One way degassing coffee valves are vital to maximizing freshness by allowing freshly roasted coffee to degas in the package. Our valves are industry proven to effectively and effectively vent CO2 gas build-up while sealing out environmental oxygen, moisture and contaminants.
Description
Item：Coffee Pouch With Degassing Valve
Size：250g，500g，1Kg
Material：Matte BOPP/PET-AL/LDPE,Glossy PET/PET-AL/LDPE
Thickness：140 micron to 160 micron Per side
Advantages：Shading，Oxygen insulation，Moisture proof，Fragrance preservation
●Side gusset with pinch bottom
●Tear notch top and bottom，easy to open
●Aluminium foiled inside，UV resistant，More shading
●One side degassing valve，exhaust the air，keep fresh and extend the shelf life
More details you can check https://youtu.be/d2xBn9XDfyQ
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