Product Specifications
Bag Type: Flat Bottom Pouch
Material Structure: BOPET12/VMPET12/PE115
Dimension: 330mm*140mm, Thickness:144μm
Capacity: Suitable for 1kg roasted coffee beans
Structure Feature: Flat bottom, stable self-standing, multi-side heat sealing
Material Performance
The outer BOPET layer offers great stiffness, scratch resistance and outstanding printing effect, presenting delicate patterns and texts.
VMPET aluminized PET layer blocks UV light, oxygen and water vapor effectively, slowing down coffee oxidation and volatilization of aromatic substances.
The inner PE layer has reliable heat-sealing performance, strong seal integrity to prevent leakage and air ingress, protecting coffee beans for long-term storage.
Structural Advantages
Eight-side seal & flat bottom
The flat bottom expands fully when filled, the pouch can stand firmly on shelves, great for retail display.
Multi-side heat sealing
Uniform sealing edge, high structural strength, not easy to crack during transportation.
Excellent barrier protection
VMPET layer shields light and air, retains coffee original flavor for longer shelf life.
Custom functional upgrade
Can add one-way degassing valve option for fresh roasted coffee to release CO₂
Application Scenarios
Ideal for roasted coffee bean packaging, especially 1kg large-pack coffee.
Also applicable for nut, tea, grain and other dry food products that require high barrier storage. Widely used in coffee roasters, specialty coffee brands, supermarket retail and e-commerce food packaging.
Filling & Storage Suggestion
This pouch fits automatic weighing and filling machines for dry granular products.
Recommend filling under low oxygen environment for freshly roasted coffee. Store finished pouches in cool, dry place, avoid direct sunlight to maximize coffee shelf life.
Quality Control
We use automatic lamination, slitting and eight-side seal pouch making equipment for mass production. All production steps are tracked for quality management.
Every batch will go through air tightness test, heat seal strength test, drop test and barrier performance inspection. Random sampling inspection before shipment to guarantee stable large batch quality.
FAQ
Q: Can we add a coffee degassing valve on this eight side seal pouch?
A:Yes, one-way degassing valve can be installed on the pouch, perfect for freshly roasted coffee beans.
Q: What is the function of VMPET layer for coffee packaging?
A: VMPET layer blocks light, oxygen and moisture, preventing coffee beans from oxidation and aroma loss.
Q: Is this bag suitable for 1kg coffee bean packing?
A:Yes, the size and thickness are customized for 1kg roasted coffee beans.
Q: Can I customize sizes and printing?
A: Yes. All dimensions, surface finish (matte /glossy), gravure printing, brand colors and tear notch are customizable. Send us your required size or artwork for quotation.
Q: Are the bags food‑contact safe?
A: All raw materials are food‑grade, comply with common international food contact requirements.
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