5x4.5x18 Co-Extruded Polypropylene Side Gusset Bags - Premium Bulk Food Packaging
These 5x4.5x18 co-extruded polypropylene bags feature side gussets that expand to accommodate bulkier products while maintaining a sleek, professional presentation. The tall 18-inch height paired with a 4.5-inch gusset creates generous interior volume ideal for coffee beans, gourmet popcorn, specialty snacks, and artisan food products. Co-extruded construction delivers exceptional clarity and strength at economical wholesale pricing.
Specs: 5 x 4.5 x 18" | Co-Extruded Polypropylene | Side Gusset | 1,000/case | FDA food-contact compliant
Commercial Applications
The tall gusseted format serves specialty food packaging operations across multiple industries. Coffee roasters use this size for whole bean retail bags ranging from 12oz to 2lb capacity. Gourmet popcorn producers package flavored varieties with excellent product visibility through the crystal-clear material. Candy and confection manufacturers rely on the expandable gusset for chocolate-covered pretzels, trail mixes, and artisan treats. The co-extruded polypropylene construction handles freezer storage while maintaining clarity for retail display—ideal for frozen fruit, specialty ice cream toppings, or refrigerated snacks.
Key Features
- Side Gusset Design: 4.5" gussets expand for bulky products, fold flat for efficient storage
- Co-Extruded Construction: Multi-layer polypropylene delivers strength and clarity in a single film
- Crystal Clear Material: 100% virgin polypropylene provides exceptional product visibility for retail display
- Temperature Versatile: FDA compliant for freezer and microwave applications
- LK Packaging Quality: Trusted manufacturer known for consistent food-grade packaging
Common Questions
Q: How much coffee fits in a 5x4.5x18 gusseted bag?
A: With gussets fully expanded, this bag holds approximately 1-2 lbs of whole coffee beans or 12-16oz of ground coffee, depending on roast density and how tightly packed.
Q: Are these bags safe for direct food contact?
A: Yes, these co-extruded polypropylene bags are FDA compliant for direct food contact. They're made from 100% virgin material and are suitable for dry foods, frozen items, and microwave reheating.
Q: What's the difference between co-extruded and standard polypropylene?
A: Co-extruded bags are made by combining multiple layers of polypropylene in a single extrusion process. This creates a stronger, more uniform film with better clarity than single-layer bags at comparable thickness.
Why Choose Prism Pak
Prism Pak offers wholesale pricing on LK Packaging products with case quantity ordering. Our Pennsylvania-based distribution ensures fast shipping to food producers, roasters, and specialty retailers throughout the Eastern United States.