Kraft Paper Packaging Bags: Material Structures, Custom Options and Buying Guide

Learn about kraft paper packaging bag material structures, custom options for coffee, tea, snacks, and dry food. Covers kraft/PE, kraft/VMPET/PE structures and ordering checklist.

Published: 2026-05-24

What Are Kraft Paper Packaging Bags?

Kraft paper packaging bags combine a natural paper outer layer with inner barrier films to create flexible packaging that looks and feels like paper while providing the sealing and barrier performance needed for food products. They are not simple single-layer paper bags — the kraft layer gives the natural appearance, while inner PE, VMPET or AL layers handle sealing, moisture protection and oxygen barrier.

Common applications include coffee beans and ground coffee, tea, organic and natural food products, dry snacks, bakery items and products where a natural or artisanal brand image is desired. The kraft paper look is popular in markets where consumers associate paper packaging with premium quality or environmental awareness.

• Kraft paper bags are laminated flexible packaging — the inner layers do the functional work.
• The outer kraft layer can be printed with gravure printing for brand graphics and product information.
• Link: /products/kraft-paper-packaging-bags

Common Kraft Paper Material Structures

The choice of inner film structure depends on the product's barrier needs. A simple Kraft/PE structure may be sufficient for dry products with short shelf life and low sensitivity. For coffee or products needing stronger oxygen and moisture barrier, Kraft/VMPET/PE or Kraft/PET/AL/PE structures are more appropriate.

Each additional layer adds cost and complexity, so the structure should match the actual product requirements rather than defaulting to the highest-barrier option. Buyers should discuss their product's sensitivity to moisture, oxygen and light with the packaging supplier to select an appropriate structure.

• Kraft/PE — basic structure for dry, low-sensitivity products with short shelf life.
• Kraft/PET/PE — improved stiffness and print surface with moderate barrier.
• Kraft/VMPET/PE — adds metallized barrier for better moisture and oxygen protection.
• Kraft/PET/AL/PE — high-barrier structure for coffee, tea and oxygen-sensitive products.

Kraft Paper Bags for Coffee and Tea

Coffee and tea are two of the most common applications for kraft paper packaging bags. The natural paper look matches the premium and artisanal positioning of many coffee and tea brands. For whole bean coffee, a one-way degassing valve can be added to release CO2 while preventing oxygen ingress.

Flat bottom and side gusset formats are frequently chosen for coffee because they stand well on shelves and offer good capacity. Resealable zippers and tear notches add consumer convenience. The inner material structure should provide adequate barrier for the expected shelf life — typically Kraft/VMPET/PE or Kraft/PET/AL/PE for roasted coffee.

• Link: /products/coffee-bags-with-valve
• Link: /applications/coffee-packaging

Kraft Paper Stand-Up and Flat Bottom Pouches

Stand-up zipper pouches with kraft paper outer layers are used for snacks, dried fruit, nuts, granola and dry food products. The resealable zipper adds consumer convenience, and the kraft paper look differentiates the product on shelf from standard plastic pouches.

Flat bottom kraft paper pouches provide a wider standing base and more printable panels. They are often selected for premium snacks, coffee and products where multiple sides of brand messaging are desired. Both formats can include windows to show the product inside while keeping the kraft paper aesthetic.

• Link: /products/stand-up-zipper-pouches
• Link: /products/flat-bottom-pouches

Printing and Finishing Options

Gravure printing on kraft paper surfaces produces different visual results compared to printing on white film. Colors may appear more muted or earthy on kraft, which can be part of the desired brand aesthetic. Buyers should request printed samples or proofs to confirm the color appearance on kraft before full production.

Common finishing options include matte or gloss over-lacquer, resealable zipper, tear notch, one-way valve for coffee, hang hole for peg display and transparent window. Not all options are compatible with every bag format or material structure — confirm feasibility with the supplier during the quotation stage.

What to Confirm Before Ordering

Before placing a kraft paper packaging order, review the checklist below with your packaging supplier. The natural variation in kraft paper appearance means that color consistency and print registration should be discussed upfront.

Практический чек-лист закупок

• Product type and its sensitivity to moisture, oxygen and light
• Target bag format — stand-up, flat bottom, side gusset or quad seal
• Inner material structure based on barrier requirements
• Bag size and filling capacity
• Zipper, valve, window or handle requirements
• Number of printing colors and artwork file
• Matte or gloss surface finish preference
• Order quantity
• Destination country and shipping conditions

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