Food packaging bags come in various materials, each with unique properties suited for different types of food products. Here’s an overview of common food packaging materials used for bags:
1. Plastic Bags - Polyethylene (PE) – Flexible, moisture-resistant, and commonly used for bread, frozen foods, and snacks.
- Types:
- Low-Density Polyethylene (LDPE) – Soft, flexible, and resistant to moisture (used for bread and produce bags).
- High-Density Polyethylene (HDPE) – Stronger, more rigid, and used for grocery and frozen food bags.
- Polypropylene (PP) – Transparent, lightweight, and resistant to grease (used for snack foods, pasta, and baked goods).
- Polyethylene Terephthalate (PET) – Clear, lightweight, and strong (used for vacuum-sealed bags and beverage packaging).
2. Paper Bags - Kraft Paper – Eco-friendly, durable, and often used for dry foods like flour, sugar, and coffee.
- Wax-Coated Paper – Provides moisture resistance for items like sandwiches and baked goods.
3. Biodegradable & Compostable Bags - PLA (Polylactic Acid) Bags – Made from corn starch; biodegradable and used for fresh produce or snacks.
- Compostable Kraft Paper Bags – Made from plant-based materials, ideal for eco-friendly packaging.
4. Foil Bags - Aluminum Foil Bags – Provides excellent barrier protection against light, air, and moisture (used for coffee, chips, and pet food).
- Metalized Polyester (MPET) – A lighter alternative to aluminum foil, often used for snack foods.
5. Multi-Layer & Laminated Bags - Stand-up Pouches – Made of multiple layers of plastic, foil, or paper for strength and resealability (used for nuts, coffee, and dried fruits).
- Vacuum-Sealed Bags – Extend shelf life by removing air (used for meat, cheese, and seafood).
VASHANI POLY PACK (Vashani Polypack Pvt Ltd)
Hall No-307, 3rd Floor, Techno World Building, 90/6A, Mg Road, Kolkata, West Bengal - 700007
https://www.vashanipolypack.co.in
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