Development Zone, Hefei City, Anhui, China
Stacks of kraft paper dunnage bags with yellow valves and black caps in a warehouse
Kraft Paper air dunnage bagKraft Paper air dunnage bagKraft Paper air dunnage bag
Air Dunnage BagFruit and Vegetable IndustryCeramics Industry

Kraft Paper Air Dunnage Bag

Kraft paper air dunnage bag is a multi-layered, reusable bag made from kraft paper and PE film with an inner PA film layer, designed to secure cargo in containers and on trucks by preventing impact damage and load collapse. It inflates on site using a standard air inflator, holds pressure up to 0.2 bar, and can be reused multiple times. The bag is heat sealed at the edges and features a multi-use valve for easy inflation and deflation.

  • Reusable and recyclable design reduces packaging waste per shipment
  • Multi-layer construction with PA film inner layer prevents air loss and maintains pressure
  • Inflates on site to fit any void size, eliminating pre-formed fill stock
  • Supports loads up to 20 tons, ideal for securing heavy or unstable cargo

Include the carton size and the monthly volume and the reply will contain a format recommendation, not just a price.

Why It Works

Key Benefits

  • Reusable and recyclable design reduces packaging waste per shipment
  • Multi-layer construction with PA film inner layer prevents air loss and maintains pressure
  • Inflates on site to fit any void size, eliminating pre-formed fill stock
  • Supports loads up to 20 tons, ideal for securing heavy or unstable cargo
  • Heat sealed edges and multi-use valve allow multiple inflation cycles
  • Available in sizes from 500*1000 mm to 1200*2400 mm to fit various container and truck spaces
Application Scenarios

Where It Is Used

  • Securing stacked cartons inside a 20-foot container to prevent shifting during ocean transport
  • Stabilizing loose or irregularly shaped goods in a truck trailer during road haulage
  • Preventing load collapse in high-density pallet stacks during long-distance shipping
  • Protecting fragile industrial components during export from Asia to Europe
  • Adjusting cushion size on the fly to fit different voids in a single shipment
Buyer Profile

Who It Is For

  • Exporters loading FCL and LCL containers with mixed or heavy goods
  • Third-party logistics warehouses managing high-volume container loading
  • Manufacturers of industrial equipment, machinery, or automotive parts shipping long distance
  • Freight forwarders needing reusable, space-saving load stabilizers
  • Contract packers handling diverse cargo sizes without pre-cut fill
Problems Solved

Problems It Solves

  • Cargo shifting and impact damage during long-haul transport due to poor load restraint
  • Overuse of disposable void fill that adds weight and volume to shipments
  • Manual packing of loose fill that slows down loading and increases labour cost
  • Inconsistent cushion fit when using pre-formed or cut foam inserts
  • Lack of reusability in single-use plastic or paper dunnage bags
Technical Detail

Technical Features

  • Multi-layer construction: kraft paper + PE film + PA film for air retention
  • Heat sealed edges and multi-use valve for repeated inflation and deflation
  • Working pressure limited to 0.2 bar (20 kPa / 2.8 PSI) to prevent over-inflation
  • Inflated void fill range from 100 mm to 600 mm depending on bag size
  • Weight range from 0.3 kg to 1.49 kg per bag depending on size
Specifications

Published Data for Kraft Paper Air Dunnage Bag

Only values published on our own datasheets appear here. If a figure you need is missing, ask for it and we will confirm it in writing.

ProductKraft Paper Air Dunnage Bag
MaterialKraft Paper + PE Film + PA Film
ColorBrown, White
LayerMulti Layer
SealingHeat Seal
HandleMulti-use Valve
Max Load20 Tons
Working PressureDo not exceed 0.2 Bar / 20 kPa / 2.8 PSI
Inflated Void Fill100 mm to 600 mm
Cargo Height Range900 mm to 2300 mm
Model No.AW-0510 to AW-1224
Materials

Materials

  • Kraft paper with high tensile strength for outer layers
  • PE film layer for moisture and puncture resistance
  • PA film inner layer to prevent air leakage and maintain pressure
  • Heat seal adhesive used at edges for durable closure
  • Multi-use valve made for repeated inflation and deflation
Manufacturing Process

How It Is Made

1

Kraft paper and film layers laminated under controlled pressure and temperature

2

PA film layer applied as inner air barrier to prevent leakage

3

Heat sealing performed along edges to form the bag structure

4

Multi-use valve installed and tested for proper inflation and retention

5

Final bag inspected for seal integrity and material uniformity

Quality Control

How It Is Checked

1

Incoming kraft paper and film checked for thickness and strength before lamination

2

Seal strength tested on sample bags to confirm no air leakage under pressure

3

Dimensions and weight verified against the model specification

4

Cartons inspected at container loading against the packing list

Customisation

Customisation Options

  • Custom sizes available upon request to match specific container or load dimensions
  • Logo or branding printed on the kraft paper surface on request
  • Alternative film grades (e.g. biodegradable) available on request
  • Valve type can be adjusted for faster inflation or longer retention
Comparison

How It Compares With the Alternatives

Where another material is the better answer we say so, because a returned shipment costs more than a lost order.

Single-use plastic dunnage bagsReusable and recyclable, reduces long-term packaging cost and waste
Paper void fillMore durable and pressure-retaining, suitable for heavy or long-haul shipments
Foam insertsNo tooling cost and no need for SKU-specific shapes, though less precise for very heavy items
Wooden blocksLighter, easier to handle, and does not require special tools for placement
Use Guide

How to Use It

1

Place the bag in the void space between cargo or between pallets

2

Attach the air inflator to the multi-use valve and inflate to desired firmness

3

Do not exceed 0.2 bar (20 kPa / 2.8 PSI) to avoid over-inflation and damage

4

After shipment, deflate the bag and store flat for reuse

5

Inspect the bag before reuse for seal damage or film wear

Product Photography

Kraft Paper Air Dunnage Bag in Detail

Photographs of the actual product as supplied, not renders.

Buyer Questions

Kraft Paper Air Dunnage Bag Questions

What is the minimum order quantity for kraft paper air dunnage bags

Order quantity depends on model and size. Send us the model numbers and monthly volume you need on WhatsApp and we will confirm the minimum for that specification.

Can the bags be reused after one shipment

Yes, the multi-use valve and durable construction allow multiple inflation and deflation cycles for reuse.

What is the maximum pressure the bag can hold

Do not exceed 0.2 bar (20 kPa / 2.8 PSI) to prevent damage or rupture.

Is a custom size available

Yes, custom sizes can be made to fit your specific load or container dimensions. Contact us with your requirements.

Can you print our logo on the bag

Yes, we can print your logo on the kraft paper surface. Send artwork and the model you need.

Quote Kraft Paper Air Dunnage Bag for Your Next Shipment

Tell us the quantity, the destination port and the specification you need. We will confirm what runs, what is stock and what fits in a container.