A Complete Guide for Flat Pouch Packaging

20 Nov.,2023

 

Flat pouch packaging offers a flexible, reliable, and convenient packaging solution. But choosing the best sachet pack can be a daunting task. That’s why today’s guide will answer all the questions you’ve been asking about flat pouch packaging.

1. What is flat pouch packaging?

Flat pouch packaging, as the name suggests, has 2 or more sealed sides with additional features to make them more convenient to use. Flat pouch packaging is also suitable for sample packs or limited/single serving sizes. Essentially, it can be used to package smaller quantities of products.

 

2. What types of flat pouch packaging are available?

There are many flat pouch packaging options. A variety of flat pouch packaging varies based on factors such as additional features, lamination process, product preference, and selected materials. Some of the flat pouch packaging types available in the market are:

1) Available in a flat pouch made of aluminum foil with additional features

  • Aluminum foil flat bottom plastic flat pouch packaging
  • Ziplock Food Aluminum Flat PouchPackaging
  • Daily Product Aluminum Flat PouchPackaging with Tin Tape
  • Dog food is packed in an aluminum laminated flat-bottom plastic flat pouch

2) Flat pouch packaging combined with additional features

  • Coffee tin belt flat pouch packaging
  • Printed flat pouch packaging
  • Flat pouch packaging for food
  • Ziplock food flat pouch packaging
  • Matte gold plastic flat pouch packaging
  • Zipper three-side seal flat pouch for food packaging

3) Flat pouch packaging made by an additional lamination process

  • Cat food laminated flat pouch packaging
  • Food packaging in laminated flat pouches
  • Laminated plastic flat pouch packaging
  • Laminated flat pouch packaging
  • Dog food laminated flat-bottom plastic pouch
  • Flat pouch packaging
  • Laminated flat bottom plastic flat pouch packaging

4) Flat pouch packaging made from recyclable natural materials combined with additional features

  • Packaged in recyclable white Craft flat pouch with resealable zip lock
  • Recyclable white craft paper flat pouch packaging with ziplock
  • Packaging with a window made from recyclable white craft paper laminated flat pouches
  • Packaged in recyclable white craft laminated flat pouch with ziplock
  • Recyclable white craft paper laminated flat pouch printed packaging
  • Recycled brown kraft paper laminated flat pouch packaging
  • Recycled brown craft laminated flat pouch with ziplock
  • Recycled brown craft laminated flat pouch packaging with hand holes
  • Recyclable brown craft paper flat pouch printing packaging bag
  • Recycled brown kraft paper flat pouch packaging with customized window
  • Recyclable brown craft paper windowed flat pouch packaging
  • Recyclable brown craft paper flat pouch printed packaging
  • Recycled brown kraft paper flat pouch packaging with hand holes
  • Recycled brown kraft paper flat pouch packaging

5) Packed in a flat pouch made of plastic material with additional features

  • Tea self-sealing plastic flat pouch packaging
  • Food packaging in self-sealing plastic flat pouches
  • Coffee Plastic Flat Pouch Packaging With Valve
  • Printed plastic flat pouch packaging
  • Plastic flat pouch packaging with seeds printed
  • Coffee is packed in a ziplock plastic flat pouch

 

3. What are the characteristics of flat pouch packaging?

Brand owners often have specific requirements for manufacturing companies as to what characteristics their flat pouch packaging should have. These features increase the user-friendliness of the flat pouch packaging and make it compatible with its products. When people buy products, they look for those that come in great packaging. Some features of flat pouch packaging include:

  • Due to its user-friendliness, flat pouch packaging is an easy packaging option for a wide variety of products.
  • This is an economical package.
  • Their design style allows them to effortlessly customize label placement and valve position.
  • Flat pouch packaging is versatile as it can pack a wide range of products.
  • This packaging is reusable.
  • It is environmentally friendly.
  • It is FDA-approved.
  • It is 100% food safe.
  • Flat pouch packaging has excellent barrier properties to protect products from UV rays, chemicals, moisture, and other elements.
  • Flat pouch packaging is heat-sealable to create a tamper-resistant and air-tight environment.
  • It is convenient because it comes in different formats and sizes.
  • It is lightweight and ships flat for easy storage.
  • Some of them have a matte finish which looks more professional and luxurious.
  • Flat pouch packaging has a laminated interior to increase the shelf life of the product.

4. Is flat pouch packaging safe for human food?

Absolutely. Flat pouch packs are 100% food safe as they are BPA-free. The sachet packaging is also made of high-quality hygienic materials. The flat pouch packaging is printed with high-quality ink, which is safe and reliable.

5. What is the best design for flat pouch packaging?

You can get flat pouch packaging that suits your requirements and the products to be packed. For flat pouch packaging, the following design styles are recommended:

1) Three-sided sealing design

The best design style for flat pouch packaging is the three-sided seal design. It has a single-sided clear panel for displaying your products. Flat pouch packaging is sealed on three sides. This design style makes flat pouch packaging suitable for vacuum sealing.

2) Central seal design

Center seal design styles are available for flat pouch packaging. This design provides a strong seal for flat pouch packaging on the center back. This design protects the product from:

  • moisture
  • air
  • other external factors

 

6. Do flat pouch packaging companies offer labeling services?

Yes, they have. Flat pouch packaging companies provide labeling services to their customers. The company has semi-automatic machines for self-adhesive label application. The machines are equipped with a variety of pouch packaging and label sizes, allowing companies to easily meet their customers’ labeling needs. Using company technology, labels are applied with low waste rates and high precision. As a result, there is limited flat pouch packaging waste due to inaccurate label placement.

7. What are the additional features of flat pouch packaging?

Flat pouch packaging needs additional features to improve its ability to store products and make them easy to use. The type of additional features included in the flat pouch packaging depends on the customer’s requirements. Some additional features are:

1) Hanging hole

This feature makes flat pouch packaging ideal for point-of-sale merchandise. It is used to hang flat pouch packs while on display so that customers can easily notice them

2) Exhaust valve

This feature applies to their coffee products. Coffee products tend to release gas, which can cause the flat pouch package to burst if left in the package. The vent valve helps release these gases and prevents oxygen from entering the package. It helps to ventilate the flat pouch packaging when placed in the microwave. The steam generated when reheating the package passes through the ventilation holes.

3) Tear opening

The tear opening allows for easy and clean tearing of the flat pouch packaging for single-use flat pouch packaging.

4) Laser perforation

This feature facilitates easy tear/open-controlled tear propagation while maintaining barrier properties and package strength. It is a straight silhouette and can be zipped as well as resealed. It helps with moisture release for fresh produce, burst protection during transport, and controlled airflow.

5) Windows

This feature allows a sneak peek at the package to see what’s in it. It is usually a transparent material with a plastic film to protect the product from UV rays.

6) Fillet

This feature helps prevent injuries caused by using packages with sharp corners.

7) Die-cut shape

Die-cut shapes provide structural advantages, such as preventing stress cracking or providing additional stability. It further adds convenience by making flat pouch packaging easier to use. It also strengthens the company’s brand.

 

8. Can you customize the flat pouch packaging?

Flat pouch packaging comes in a variety of customizable options. You can customize printing, materials, resealable features, additional features, stamp styles, and sizes. Flat bottom pouches are a type of flexible packaging that provides stability due to their flat rectangular base and gusseted sides, allowing for more volume. It’s gonna be a little different.

1) Material

The material selected is based on the customer’s packaging needs. Flat pouch packaging is made of food-grade solvent-free packaging material. Customers can choose from craft paper, foil lamination, metalized film, or clear film.

2) Size

The size of the flat pouch packaging depends on the amount of product the customer wishes to store. Packs can be small, medium, large, or custom sized.

3) Additional functions

Flat pouch packaging has integrated additional functions to increase its functionality and user-friendliness. These features may include hanging holes, rips, valves, etc.

4) Printing

The customer chooses the best printing process and ink. Printing options depend on the customer’s requirements and designs. Generally, the choice is based on cost, quality, ink, and color quantity.

5) Resealable feature

Flat pouch packaging can have a slider or press-to-close zippers. The slider is easy to open and convenient, while the zipper is economical.

6) Center seal style

Flat pouch packaging can be designed with either a center seal or a three-sided seal. Depending on the product, customers can choose from a variety of options. A flat pouch packaging can be customized in these ways.

9. How much does the flat pouch packaging cost?

The cost of flat pouch packaging is affordable. The cost of flat pouch packaging is relatively low because it uses less material to make. The raw materials used to make the pouches are also inexpensive and readily available. Packaging is produced in bulk so there are economies of scale. In addition, the overall production cost of flat pouch packaging is lower due to the low labor costs and the equipment used.

 

10. What products are flat pouch packaging suitable for?

Flat pouch packaging is suitable for products with fast turnover. Some of the products packaged in flat pouches are:

  • coffee products
  • nut
  • seed
  • tea
  • whole grains
  • snack foods
  • powder mix
  • bacon
  • jerky
  • chips
  • dried beef
  • bath salts
  • seafood and fish
  • frozen food
  • spices
  • sauces and soups
  • pet Treats and Food

 

11. What factors need to be considered before purchasing flat pouch packaging?

When you decide to buy flat pouch packaging for your product, you have to make sure it’s the right one. Some factors to consider before purchasing flat pouch packaging are:

1) Cost

The type of flat pouch packaging you choose should reflect the amount you are willing to pay. Due to its added features, custom flat pouch packaging costs more than standard flat pouch packaging. Additional features may include more materials or features, which translates into higher costs.

2) Material

Flat pouch packaging can be made from a variety of materials. These range from natural and compostable materials such as craft paper to recycled materials such as plastic polymers and metal foils. Different materials also have various properties that improve the functionality of flat pouch packaging and make them suitable for packaging products.

3) Design

Flat pouch packaging must be designed to fit the product being packaged. It must also provide enough space for branding purposes. Designs can be 3 side seal or center seal design styles.

4) Purpose

One should determine whether a flat pouch packaging solution is suitable for packaging their target product. Flat pouch packaging is versatile and can be used to package a wide range of products.

5) Dimensions

Flat pouch packaging comes in different sizes; bags can be small, medium, large, or custom sized. The number of products a customer intends to pack in their flat pouch pack determines the size of the pack. If customers intend to pack a small amount of product, they will buy the small-size flat pouch packaging and vice versa.

 

12. What sealing options are available for flat pouch packaging?

You can use different sealing options to seal the face and sides of your flat pouch packaging. Some available sealing options are:

1) Heat sealing

A heat seal is required to seal the flat pouch packaging. It involves the use of a heat sealer that generates the heat needed to seal the package. Use sufficient pressure to press the heat sealer against the surface of the material film.

2) Vacuum-tight

While vacuum sealing is not often used as a sealing option for flat pouch packaging, it can be used. Vacuum sealing requires nitrogen gas to be introduced into the bag to remove any oxygen. Vacuum sealing is done using a chamber vacuum sealer.

13. Are flat pouches suitable for pet food?

Yes, they are. Pet food packaged in flat pouches has excellent barrier properties against pests… They pack fish food, bird food, and food for dogs and cats separately. In addition, they meet FDA requirements for food-grade packaging.

14. What materials are used to make the flat pouch packaging?

The materials used to make flat pouch packaging must meet the requirements of European and American food contact regulations. They also comply with EN13432 and ASTM D6400. These materials offer excellent oxygen and moisture barrier properties, freeze safety, heat/vacuum sealing, exceptional strength, and more. They depend on the product to be packaged as well as the customer’s preference. Flat pouch packaging is made from materials such as:

1) Craft paper

It is a 100% compostable material. It can be recycled, so it is environmentally friendly. It complies with FDA requirements for direct food contact Craft paper provides a good barrier to protect the product from oxygen, UV rays, moisture, chemicals, etc. Since craft paper is odorless, it will not impair the taste of edible products when used to package products.

2) Linear low-density Polyethylene (LLDPE)

This material is highly recyclable. It is responsible for the lightweight properties of the flat pouch packaging. It is stiff and has a high tensile strength, giving the bag stability.

3) Aluminum foil

This material provides a complete barrier against oxygen, moisture, pests, and punctures. It protects products from extreme temperatures and is therefore used to package microwavable products. It helps to prolong the shelf life of the product i.e. in terms of taste and smell of the product

4) Vacuum metalized polyester film (VMPET)

VMPET has high barrier properties and costs less than aluminum foil. It has a bright metallic effect. It also has an excellent aroma, light, and moisture barrier.

5) Polyethylene terephthalate (PET)

PET has moderate oxygen and high moisture resistance. PET is used to make the surface and laminate layers of flat pouch packaging.

6) Nylon

Nylon material is suitable for flat pouch packaging because of its high-temperature end-use. Has good vacuum retention and sealing. Nylon is suitable for barrier and printing layers in flat pouch packaging.

 

15. Is the flat pouch packaging leak-proof?

Of course. Flat pouch packages are sealed on different sides with heat and pressure. Reinforcement helps prevent packaging from breaking or leaking. To ensure the packaging is leak-proof, a leak test is performed during the manufacturing process. Leak testing focuses on whether the selected material will prevent leakage. Likewise, you can use a water bath test to determine the likelihood of a flat pouch package leaking. The test involves placing the sachet package under water and applying pressure to it until it leaks.

16. What colors are available in the flat pouch packaging?

Flat pouch packaging comes in different colors so customers can choose from a wide range of colors to suit their products. Some available color options for flat pouch packaging are:

  • Matt White
  • matte black
  • Matkin
  • black gloss

17. Is the flat pouch packaging reusable?

Yes, flat pouch packaging is reusable. After first use, wash the sachet packaging in hot water and allow it to dry. After drying, the sachets are used to package other products and closed with a zipper. Dry flat pouch packaging ensures that the product is protected from moisture or water. However, if the flat pouch package is torn using the tear opening, it cannot be used to package other products.

18. What is the difference between stand-up pouch and flat pouch packaging?

Although stand-up pouches and flat pouches are both flexible packaging solutions, there are differences between them. The two packages differ in the following ways:

1) Benefits

Flat pouch packaging offers an excellent solution for cost-effective packaging. Compared with stand-up pouches, flat pouch packaging is relatively simple to design and manufacture. Although the design and manufacture of stand-up pouches are not complicated, they are more involved than flat pouch packaging. Flat pouch packaging is available in different sizes and materials and can be customized to fit any type of application or product. This package is usually hermetically sealed, providing a protected environment for the packaged product and showing evidence of tampering.

2) Retail environment positioning

Due to its simplicity, it is suitable for fast-moving goods. Stand-up pouches are simple and easy to make, while flat pouches are the simplest packaging solution. Because of this capability, it is suitable for quick turnaround products and can be hung on a display using the hanging hole add-on. Stand-up pouches can be used for retail products, but are not as effective for fast-turnover products. The differences between the two packaging solutions are limited because they are flexible packaging types. They also have additional features that improve their functionality and user-friendliness.

 

19. Is the flat pouch packaging FDA-approved?

FDA-approved grade materials make packaging solutions safe and secure. They also make the graphics extra vibrant With the FDA Approved Mark, consumers can be assured of the safety and quality of their flat pouch packaged products.

20. What are the dimensions of the flat pouch packaging?

Dimensions come in a variety of sizes and can be used to pack large and small portions for storage. Flat pouch packages are available in small, medium, large, or custom sizes. Flat pouch packaging can be 6-5/8 wide x 10-5/8 high.

21. Is flat pouch packaging environmentally friendly?

Yes, they are. Inks used for printing on flat pouch packaging are environmentally friendly and safe. Since the flat pouch packaging is reusable, there is limited waste release into the environment. Flat pouch packages are made in small sizes so they require fewer tracks to transport and store. Using fewer trucks results in burning fewer fossil fuels and limiting greenhouse gas emissions into the environment. Using compostable and recyclable materials to create flat pouch packaging reduces your overall carbon footprint.

22. What is the MOQ for flat pouch packaging?

The minimum order quantity for flat pouch packaging is 10,000 pieces.

 

23. How do flat pouch packaging manufacturers control the quality?

Flat pouch packaging manufacturers conduct quality checks and controls on their packaging solutions to ensure their safety and high quality. Each flat pouch package must comply with international packaging safety standards. The manufacturer conducts inspections on the design, material, and overall quality of the flat pouch packaging. Some of the tests that manufacturers perform to control quality include:

  • water bath test
  • drop test
  • Burst test
  • compression test
  • Puncture test
  • Product compatibility testing
  • Tensile strength test
  • Seal strength test
  • Barrier test

24. Conclusion

As you can see, there are many aspects to consider before importing flat pouch packaging from China. However, with this information, you can easily choose the flat pouch that suits all your packaging requirements. For more information on bags, please contact our sales team today.