Fabricante de Bolsa de café con válvula
Diseñada para café tostado y otros productos que liberan gas. La válvula unidireccional deja escapar el CO₂ sin dejar entrar oxígeno.
Válvula desgasificadora
Detalles técnicos
| Bag style | Flat bottom, side gusset or stand-up pouch with valve |
|---|---|
| Common sizes | 250 g, 500 g, 1 kg |
| Material | PET/AL/PE, PET/VMPET/PE, Kraft/AL/PE, recyclable MDO-PE/PE |
| Thickness | 100–180 micron |
| Valve | One-way aroma valve |
| MOQ | 5,000 pcs per size & design |
| Lead time | Samples 5–7 working days, mass production 15–20 working days |
Preguntas frecuentes
Where should the valve be positioned?
Above the fill line, away from the seal area, usually upper-centre.
Longest shelf life?
PET/AL/PE or PET/VMPET/PE with valve gives 12–18 months aroma retention.
Recyclable option?
Yes, MDO-PE mono-material with recyclable valve.