A laminated kraft paper bag is a popular packaging option known for its strength, durability, and versatility. Made primarily from kraft paper, these bags are often enhanced with a layer of lamination, typically polypropylene (PP), which provides additional protection and functionality.
A laminated kraft paper bag is a popular packaging option known for its strength, durability, and versatility. Made primarily from kraft paper, these bags are often enhanced with a layer of lamination, typically polypropylene (PP), which provides additional protection and functionality. In this article, we will explore the different types of kraft paper, the specifications of laminated kraft paper bags, their advantages, widely used applications, and frequently asked questions.
What is a Laminated Kraft Paper Bag?
Kraft Paper laminated bags are essentially woven polypropylene (PP) bags with a single layer of kraft paper laminated to the exterior, coated with polyethylene (PE). This design offers several advantages that enhance both your product and your business! There are 2 kraft paper options are:
Unbleached Kraft Paper: This type of kraft paper retains its natural brown color and is made from unrefined wood pulp. It is known for its excellent tensile strength and durability, making it suitable for a variety of packaging needs.
Bleached Kraft Paper: In contrast to unbleached kraft paper, bleached kraft paper is treated to achieve a white color. This process not only enhances its aesthetic appeal but also improves its barrier properties, making it ideal for products that require additional protection from moisture and contaminants.
By combining these kraft paper options with lamination, PP Laminated Bags manufacturers create bags that are not only visually appealing but also functional and durable.
Specifications of Laminated Kraft Paper Bag
Kraft paper laminated pp woven bag come with a variety of specifications that cater to different packaging needs. Key specifications include:
Loading capacity
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20kg, 25kg, 50kg, 45LB 50LB 55LB 60LB , or customized
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Top Option
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Melt adhesive top with full open
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Bottom Option
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Block bottom, flat bottom, square bottom, pasted, heat seal
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Kraft paper thickness
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70gsm, 80gsm, 90gsm, 100gsm, 110gsm, 120gsm, 150gsm
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Feature
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new virgin strong kraft paper bag, high quality strength
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Logo artwork printing
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Offset printing, flexo printing, Pantone, CMYK
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Liner:
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LDPE, HDPE, PE liner, PE lining
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Usage
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Package milk powder,protein powder, instant powder, coffee powder, medical, food, flour,feed, fertilizer,chemical, resin, powder products |
Features Selection
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1.Biodegradable, recyclable, recycled, eco-friendly, new virgin, brand new 2. Waterproof, moisture proof, leak proof 3. High quality strength and heavy load bearing strength. 4. Nice beautiful full page printing. |
Advantages of Laminated Kraft Paper Bag
Among other Woven bags, Kraft sack paper offers several advantages, making it a preferred choice for packaging across various industries:
- Durability: The lamination process significantly enhances the strength of kraft paper bags, making them resistant to tearing and puncturing. This durability ensures that the contents remain safe during transportation and storage.
- Moisture Resistance: The polypropylene lamination provides an effective barrier against moisture, preventing damage to the contents. This is especially important for food products and other moisture-sensitive items.
- Eco-Friendly: Made from renewable resources, kraft paper is biodegradable and recyclable, making kraft paper laminated polypropylene bags an environmentally friendly packaging option.
- Aesthetic Appeal: With the option of bleached or unbleached kraft paper, these bags can be customized with various colors and designs, enhancing their visual appeal for retail use.
- Versatility: Laminated kraft paper bags are suitable for a wide range of applications, including food packaging, retail, and industrial uses, making them a versatile choice for businesses.
Widely Used Applications of Laminated Kraft Paper Bag
PP laminated kraft paper bag is utilized in various sectors due to their versatility and durability. Some common applications include:
- Food Packaging: These Multi-Layer Kraft Paper Bag are widely used in the food industry for packaging items such as snacks, grains, and other consumables. The moisture-resistant properties help keep food fresh.
- Retail Bags: Many retailers opt for laminated kraft paper bags for shopping purposes. Their sturdy construction allows them to hold heavier items while providing an attractive presentation.
- Agricultural Products: kraft paper bags are ideal for packaging agricultural products such as seeds and fertilizers, protecting them from moisture and contamination.
- Industrial Use: These bags are also used in industrial applications for packaging chemicals, powders, and other bulk materials, ensuring safe transport and storage.
- Gift Bags: The aesthetic qualities of laminated kraft paper bags make them popular for gifting purposes, offering a stylish and eco-friendly alternative to plastic bags.
FAQ About Laminated Kraft Paper Bag
Why is Kraft Paper So Expensive?
Kraft paper can be relatively expensive due to the production process, which involves high-quality wood pulp and energy-intensive manufacturing techniques. Additionally, the demand for eco-friendly packaging solutions has driven up the price of sustainable materials like kraft paper.
What is the Difference Between White Paper and Kraft Paper?
The primary difference between white paper and kraft paper lies in their manufacturing process and materials. Kraft paper is made from unbleached wood pulp, resulting in its natural brown color, while white paper is typically bleached and processed to achieve its bright appearance. Kraft paper is generally stronger and more durable than standard white paper.
Is Kraft Paper Waterproof?
Kraft paper itself is not waterproof; however, laminated kraft paper bags can offer moisture resistance due to the lamination process. The polypropylene layer creates a barrier that helps protect the contents from moisture, making them suitable for various applications.
Why are they called kraft bags?
They are called kraft bags because they are made from kraft paper, which derives its name from the German word “kraft,” meaning strong, reflecting the paper’s durability.
Are kraft bags sustainable?
Yes, kraft bags are sustainable as they are biodegradable, recyclable, and made from renewable resources, making them an eco-friendly packaging option.
What are the disadvantages of kraft paper?
Disadvantages include susceptibility to moisture, which can weaken the material, and limited printability compared to synthetic alternatives, affecting branding options.
What is kraft paper packaging?
Kraft paper packaging encompasses a range of products made from kraft paper, such as bags, boxes, and wraps, designed to provide sturdy and sustainable solutions for various items.
Conclusion
A laminated kraft paper bag is an excellent choice for businesses looking for durable, versatile, and eco-friendly packaging solutions. With various options in terms of materials, sizes, and designs, these bags cater to a wide range of applications across different industries. Whether you need them for food packaging, retail, or industrial use, laminated kraft paper bags provide the strength and moisture resistance required to protect your products.
For high-quality packaging solutions, including FIBC bags, Laminated kraft paper bag wholesale, agricultural films, and fabric weed barriers, contact EPP Vietnam for detailed consultations and quotations. Our commitment to quality ensures that you find the perfect packaging solutions tailored to your needs. Reach out today to enhance your packaging experience!
100000 pcs per day
1 bale: 500- 1000pcs