Cat litter kraft paper packaging bag is a special packaging for cat litter made of kraft paper material, usually combined with moisture-proof technology and practical design to take into account both environmental protection and functionality.
1. Outer Layer: Kraft Paper
Advantages: Provides good stiffness, giving the bag a three-dimensional, textured appearance; the surface easily accommodates high-quality color printing, creating a premium, natural visual effect; provides a pleasant feel, and promotes a strong environmental image.
2. Inner Layer: Plastic Film,
usually PE (polyethylene) or CPP (cast polypropylene) film.
Core Function: Moisture-proof. This is the most critical layer, effectively preventing cat litter (especially tofu and bentonite cat litter) from caking due to moisture, keeping the product dry.
Advantages: Provides excellent heat-sealing properties, ensuring a tight seal at the bag opening and preventing leaks.
3. Middle Layer (Optional): Aluminum Foil or Special Coating
Purpose: Further enhances barrier properties, especially against moisture, oxygen, and light, thereby better protecting the cat litter's quality and extending its shelf life. This layer is commonly found in higher-end brands.
Simply put, it's a "sandwich" structure: kraft paper + (aluminum foil) + plastic inner film.
1. Strong environmental image. Kraft paper is derived from renewable wood and has a natural appearance, making it more appealing to environmentally conscious consumers.
2. High-end aesthetics. The texture of kraft paper and excellent printing quality make the product stand out on the shelf and enhance the brand's quality.
3. Durability. The composite structure makes the bag more sturdy and puncture- and tear-resistant, making it able to withstand the weight of the litter and the bumps of transportation without breaking.
4. Good moisture resistance. The inner plastic film or aluminum foil provides a reliable moisture barrier, which is not possible with pure paper bags.
5. A good user experience. They are often equipped with a tear-off tab and a handle for easy carrying and opening.
1. Three-Side Seal Kraft Paper Bag
Features: The most common style, with sealed edges on the back and two sides.
Applications: Various types of cat litter, such as tofu cat litter, bentonite cat litter, and mixed cat litter.
2. Self-Standing Kraft Paper Bag (with Bottom Accordion)
Features: The bottom folds allow it to stand on its own, making it easy to display on store shelves.
Applications: Same as above.
3. Kraft Paper Composite Valve Bag
Features: A one-way valve allows air to be extracted from the bag while preventing dust from escaping when packaging bentonite cat litter.
Applications: Primarily used for bentonite cat litter.