As more and more people realize the importance of environmental protection, biodegradable packaging bags are increasingly popular at home and abroad. Among them, kraft paper bags stand out with their unique advantages. The soft texture and warm color of kraft paper bags make the product look more high-end. At the same time, kraft paper bags are tough and have a high reuse rate.
In order to achieve the unity of economic benefits and environmental protection, many countries and regions have introduced policies to restrict the use of plastic bags, providing a broad space for the development of other packaging alternatives such as kraft paper bags.
Why are kraft paper bags recommended?
Kraft paper bags are packaging containers made from a composite material or pure kraft paper. They are tough, water-resistant, and offer several environmental benefits: they are not only recyclable but also biodegradable and compostable.
The production of kraft paper involves the use of wood fibres that are relatively long. These fibers undergo a treatment process using caustic soda and alkali sulfide chemicals. This mild chemical treatment ensures minimal damage to the original strength of the wood fibers, resulting in a tight bond between the fibers. Therefore, kraft paper bags are very durable.
Types of Kraft Paper Bags
Kraft paper bags come in white or yellow. Additionally, to enhance their waterproof performance, you can opt for a layer or film on the paper. Bags can range from one to six layers for different thicknesses.
What Are Custom Kraft Paper Bags Used For?
- Food Packaging
Bakeries, coffee stores, and restaurants use kraft bags for packaging bread, sandwiches, hamburgers, flour, sweets, chocolate, pastries, and fried chicken. It is not only attractive but also maintains the freshness of the food.
Brown paper bags, made from wood pulp, have good breathability. They can hold fruits and vegetables in refrigeration. They are also great for moisture-sensitive items. Use them to package nuts, dried fruit, or biscuits.
- Eco-friendly Packaging
Kraft paper bags serve as an alternative to plastic shopping bags. You can use them for holding clothes or daily items.
- Gift Packing
When you give gifts, the package of gifts will be important. The way you pack the gifts embodies your attitude. And kraft paper bags provide a good choice for gift packaging. They are suitable for handicrafts, small gifts, books and other items and create an artistic atmosphere by matching ribbons, labels and other ornaments.
- Office Supplies Storage
When you’re sitting at a messy desk every day at work, the items left lying around may affect your mood and even make you less productive. At this time, kraft paper bags will make your desktop more tidy and create a comfortable working environment. In the office, kraft paper bags serve as storage bags for documents, pencils, erasers, rulers, etc., which are convenient for sorting and carrying.
- Industrial Packaging
Because of its great durability, kraft paper bags are often used for packaging chemical raw materials or sand, cement, gypsum and other building materials.
In the field of medicine, pharmaceutical additives have strict hygiene standards for packaging materials. Kraft paper bags are used to package pharmaceutical additives for they are non-toxic, tasteless and have excellent sealing properties. Besides, kraft paper bags are usually applied to pack cereals, coffee beans, tea leaves, etc. due to great air permeability and moisture resistance.
- Making Artworks
Artists or craftsmen can use kraft bags for painting, cutting, folding and other artistic creations, making paper lanterns, diary covers, murals and many other exquisite artworks or decorations. It can be a hobby or a source of income.
What are the benefits of kraft paper bag packaging?
- Biodegradable
Made from natural wood fiber, kraft paper bags will decompose quickly in the natural environment and will not cause long-term environmental pollution.
- High Bio-safety
Unlike some synthetic materials, kraft paper bags do not contain harmful chemicals, such as plasticizers, heavy metals, etc., so are harmless to human health, which makes it the first choice for packaging food and medicine.
- Great Air Permeability
Kraft paper bags have a certain amount of air permeability, which is particularly important for products that are prone to deterioration, such as baked products, agricultural products, etc. Great air permeability effectively extends the shelf life of the products and maintains their original freshness.
- Multifunctional
Kraft paper bags can effectively protect the safety of transportation goods and have become a multi-functional and eco-friendly packaging solution in daily life. Kraft bags also come in a variety of styles such as handle bags, gift bags, shopping bags, etc., to meet various needs on different occasions.
What is the life cycle of a kraft paper bag?
Under proper storage conditions (such as avoiding direct sunlight and moisture, kraft paper bags generally do not change in nature. Their shelf life is as long as several years.
