Introduction du produit
Premium White Kraft Paper Coffee Bag with One-Way Valve
Our White Kraft Paper Coffee Bag are specially designed for roasted coffee bean packaging and freshness preservation. Combining a natural kraft paper exterior with an aluminum foil inner layer, these stand-up pouches provide excellent protection against oxygen, humidité, et la lumière.
The built-in one-way degassing valve allows carbon dioxide released from freshly roasted coffee beans to escape while preventing outside air from entering, helping maintain the original aroma and flavor of coffee.
Featuring a convenient resealable zipper closure, the White Kraft Paper Coffee Bag can be opened and closed repeatedly, making it perfect for professional coffee packaging, home storage, and daily use.
Attributs du produit
| Article | Spécification |
|---|---|
| Nom du produit | White Kraft Paper Coffee Bag with One Way Valve |
| Matériel | White Kraft Paper + Aluminum Foil Inner Layer |
| Couleur | Extérieur: White Kraft Paper / Intérieur: Silver Aluminum Foil |
| Style de sac | Stand Up Pouch / Eight Side Seal Bag |
| Type de fermeture | Fermeture éclair refermable |
| Type de vanne | One-Way Degassing Valve |
| Finition de surface | Natural Kraft Paper Appearance |
| Tailles disponibles | 250g / 500g / 1000g |
| Application | Coffee Beans, Ground Coffee, Dry Food Storage |
| Personnalisation | Impression de logos, Taille, Conception, Material Structure Available |
Size Information
| Capacité | Taille du sac |
|---|---|
| 250g Coffee Bag | 13 × 20 + 7 cm |
| 500g Coffee Bag | 13.5 × 26 + 7.5 cm |
| 1000g Coffee Bag | 15 × 32.5 + 10 cm |
(Dimensions may vary slightly depending on product filling and material thickness.)
Avantages du produit
1. Excellent Freshness Protection
The aluminum foil laminated inner layer creates a strong barrier against oxygen, humidité, et la lumière, helping preserve coffee aroma, goût, and freshness for longer periods.
Key benefits:
- Oxygen barrier protection
- Moisture resistance
- Light blocking performance
- Aroma retention
2. One-Way Degassing Valve Design
Freshly roasted coffee beans release carbon dioxide after roasting. The built-in valve allows internal gas to escape while preventing external air from entering.
Avantages:
- Prevents bag swelling
- Suitable for freshly roasted coffee
- Maintains coffee quality and flavor
3. Convenient Resealable Zipper Closure
The strong zipper design allows users to repeatedly open and close the package without affecting freshness.
Avantages:
- Easy daily access
- Prevents spills
- Improves storage convenience
4. Premium Kraft Paper Appearance
The white kraft paper exterior provides a clean, natural, and professional packaging appearance, making it suitable for coffee brands, specialty roasters, and retail products.
5. Stable Stand-Up Eight Side Seal Structure
The self-standing design improves shelf display performance and provides better packaging stability.
Avantages:
- Attractive shelf presentation
- Large printing area
- Easy filling and storage
Scénarios d'application
Coffee Roasting & Professional Packaging
Parfait pour:
- Coffee roasters
- Specialty coffee brands
- Coffee shops
- Wholesale coffee suppliers
Used for:
- Fresh roasted coffee bean packaging
- Coffee retail packaging
- Small batch coffee storage
Home Coffee Storage
Idéal pour:
- Coffee lovers
- Manual brewing enthusiasts
- Home baristas
Suitable for storing:
- Whole coffee beans
- Ground coffee
- Limited batch roasted coffee
Dry Food Storage
Also suitable for:
- Noix
- Tea leaves
- Spices
- Grains
- Dried foods
Providing protection from moisture and oxidation.
Questions fréquemment posées (FAQ)
Q1: What is the function of the one-way valve?
UN: The one-way degassing valve releases carbon dioxide generated by freshly roasted coffee beans while preventing oxygen from entering the bag, helping maintain coffee freshness.
Q2: Are these bags suitable for freshly roasted coffee?
UN: Oui. These bags are specially designed for freshly roasted coffee beans because the valve allows the coffee to release gas after roasting.
Q3: Can the zipper be reused?
UN: Oui. The resealable zipper allows repeated opening and closing while keeping the contents protected.
Q4: What materials are used for these coffee bags?
UN: The bags are made with a white kraft paper outer layer and aluminum foil laminated inner layer for improved barrier protection.
Q5: Quelles tailles sont disponibles?
UN: Available sizes include:
- 250g: 13 × 20 + 7 cm
- 500g: 13.5 × 26 + 7.5 cm
- 1000g: 15 × 32.5 + 10 cm
