Jangmen MST Packaging Co., Ltd
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Common materials are used to make flat bottom coffee bags
1. Polyethylene (PE) - A versatile thermoplastic polymer, PE is frequently used as an inner layer of coffee bags because of its water resistance and sealing properties. It also provides a barrier against oxygen and is lightweight.
2. Polypropylene (PP) - PP is another thermoplastic commonly used in flat bottom coffee bags for its strength and durability. It provides an excellent barrier against moisture, air, and other contaminants.
3. Metallized film - Metallized film is made by depositing a thin layer of metal vapor onto a film substrate. This material provides excellent barrier properties and keeps the coffee fresh for longer. Metallized film is commonly used as an inner layer in coffee bags.
4. Foil - Foil is a popular material for coffee bags because of its excellent barrier against oxygen, light, and moisture. It also provides a shiny and attractive appearance to the bag. Foil is commonly used as a middle layer in laminated films.
5. Paper - Paper is often used as an outer layer in flat bottom coffee bags. It provides a natural and eco-friendly appearance and is biodegradable. However, it has lower barrier properties compared to other materials and is prone to tear and puncture. Therefore, paper bags are usually laminated with a layer of plastic or foil.
Flat bottom coffee bags are usually made from a combination of these materials in a multi-layered structure to provide optimal barrier properties, keeping the coffee fresh and flavorful.
Flat bottom coffee bags outer material of kraft paperKraft paper bags are non-toxic, odorless, non-polluting, high-strength, high-environmental protection, and are one of the most popular environmentally-friendly packaging materials in the world. The kraft paper bag has a special color, the brown of natural wood, which attracts the attention of customers. Since then aroused curiosity and interest, people use it more and more. Each kraft bag is highly tear-resistant, making it easier for customers to carry more. Kraft paper is very suitable for simple design elements, and the processing is extremely simple. Paper bags use less processed paper, so the price will be cheaper. The printing cost is low, suitable for the use needs and conditions of many business units today, and can save up to 40% of the cost compared with using other materials. Using kraft paper can save a lot of cost for yourself and society.
| Flat bottom coffee bags outer material of plasticThe primary function of the outer plastic bag is to protect the coffee beans from exposure to air, moisture, and light. This helps to preserve the flavor and aroma of the coffee for a longer time. The plastic outer coffee bag is lightweight and easy to handle, making it convenient to transport and store. It also provides a secure seal to keep the coffee fresh and prevent spillage. Plastic bags are a cost-effective packaging solution compared to other materials like glass or metal. This makes it an attractive option for coffee manufacturers who need to keep their costs low while still maintaining quality. Plastic outer coffee bags can be easily customized with branding and labeling, We can print a variety of LOGO more flexibly according to your requirements to customize your favorite color
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Materials that may be used to provide moisture barriers in flat bottom coffee bags include:
- Nylon: A strong, heat-resistant material that is often used as a liner to provide an additional layer of protection against moisture.
- Polyethylene: A common polymer that is often used in conjunction with other materials to provide moisture and oxygen barriers.
- Mylar: A polyester film that is used as a moisture barrier because of its high tensile strength and excellent gas and water vapor barrier properties.
- Polypropylene: A plastic material that is often used in combination with other films to create a multi-layered moisture barrier.
The specific combination of materials used in a flat bottom coffee bag may vary depending on the needs of the coffee roaster or retailer, as well as the desired shelf life of the coffee. Generally, flat bottom coffee bags are designed to keep coffee fresh for several months.
Aluminum Foil - A thin layer of aluminum foil is often used as a barrier layer to provide excellent protection against moisture, oxygen, and light.
Aluminum foil is a soft metal film, which not only has the advantages of moisture-proof, air-tight, light-shielding, abrasion-resistant, fragrant, non-toxic and tasteless, but also because of its elegant silver-white luster, it is easy to process beautiful patterns and patterns of various colors. so it is more likely to be favored by people. Especially after aluminum foil is compounded with plastic and paper, the shielding property of aluminum foil is integrated with the strength of paper and the heat sealing property of plastic, which further improves the shielding performance of water vapor, air, ultraviolet rays and bacteria, which are necessary as packaging materials.
Flat bottom coffee bags made by material of (PET)PET - A type of polyester film that is used as a moisture barrier, and can also provide added strength and durability to the Flat bottom coffeebag. PET has good mechanical properties, the impact strength is 3~5 times that of other films, and it has good folding resistance. Resistant to oil, fat, dilute acid, dilute alkali and most solvents. It can be used for a long time in the temperature range of 55-60°C, short-term use can withstand high temperature of 65°C, and low temperature of -70°C, and the mechanical properties of high and low temperature have little effect on it. [2] Low gas and water vapor permeability, both excellent gas barrier, water, oil and odor performance. High transparency, can block ultraviolet rays, good gloss. It is non-toxic, tasteless, hygienic and safe, and can be directly used in food packaging.
| Flat bottom coffee bags made by material of PPFlat bottom coffee bags made by PP (polypropylene) are a popular choice for coffee packaging. PP is a durable and flexible material that is commonly used in the food packaging industry due to its ability to resist moisture and maintain the freshness of the contents. Flat bottom coffee bags offer a convenient and stable packaging solution for coffee that can stand upright on store shelves. They come in various sizes, styles, and custom printing options, making them a popular choice for coffee roasters and distributors. Additionally, the material used in these bags is recyclable, making them an eco-friendly choice for coffee packaging.
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Flat bottom coffee bags made from metallized film offer several benefits for coffee packaging. They provide a high barrier against moisture, light, and oxygen, which helps to preserve the aroma, flavor, and quality of the coffee. The flat bottom design also offers stability and convenience for storage and display on shelves.
In addition, metallized film is a cost-effective option for coffee packaging, providing an attractive and efficient way to showcase coffee products. It is also lightweight and easy to transport, making it a popular choice for coffee roasters and retailers.
Overall, flat bottom coffee bags made from metallized film provide an efficient and effective packaging solution for the coffee industry, helping to keep coffee fresh and flavorful while ensuring convenience and cost-effectiveness for both producers and consumers.
(Polyethylene) are a popular choice for flat bottom coffee packaging. PE is a thermoplastic material that is lightweight, strong, and durable, making it ideal for flat bottom coffee bags. Flat bottom coffee bags provide stable shelf display, and the PE material ensures that the flat bottom coffee bags are air-tight and keep coffee fresh for a longer period of time. Additionally, the flat bottom coffee bags are easy to print on, providing excellent branding opportunities for coffee roasters. They are also available in customizable sizes, maintaining cost-effectiveness for manufacturers. Overall, flat bottom coffee bags made from PE offer excellent product protection, convenience, and branding opportunities for coffee packaging.
MST PACK is a honest flat bottom coffee bags supplier in China. We provide the highest quality Material for Flat Bottom Coffee Bags and other product packaging solutions for coffee industry. We pay special attention to manufacture Material for Flat Bottom Coffee Bags, Material for Custom black flat bottom coffee bags, Material for Recyclable flat bottom coffee bag. Here is our factory tour, click coffee bags factory tour and know more about our coffee bag production process. All our product have quality control, we firmly pursue strict quality management, pursuing perfect quality. Our customers are all over the world, and there are offices in Europe and Australia. Feel free to contact us get Material for Flat Bottom Coffee Bags quote.
