5 common plastic bags for food packaging

If your business produces, sells, or packages food, you certainly already understand how important it is to choose suitable plastic bags for food packaging. In order for the business to operate effectively, food must be properly packaged and preserved when it gets to the customer.

To choose the proper kind, you must first carefully research each type of plastic food packaging bag, its standout characteristics, and its range of applications. This will help you better understand the distinctions between each variety and make it simpler for you to decide what sort of plastic bag to buy.

What are plastic bags made of?

Plastic bags are made out of polymer material, also called polyethylene. The starting point for polymers is ethylene, which is extracted from natural gases, then treated to create long chains of hydrogen and carbon atoms, which become the polymer.

There are three main basic polyethylene types that make up plastic bags: HDPE (high-density polyethylene), LDPE (low-density polyethylene), and LLDPE (linear low-density polyethylene). The degree of polymer chain branching is the main distinction between these three materials. While LDPE chains are branched, LLDPE and HDPE chains are linear and unbranched.

For example, grocery bags are HDPE, and clothes bags from the dry cleaner are LDPE.

Is plastic food packaging safe for food contact?

Yes, most polyethylene bags, such as HDPE, LDPE, or PE are safe for food, tubers, and vegetables. However, there is a warning that when used, LDPE bags can discharge chemicals if used in a high-temperature or hot environment. Therefore, even if this kind of plastic bag may store food, it is advisable to avoid using it for hot food. Because of this, you often see PE bags are frequently used to store foods including cereals, fresh, dried fruits, nuts, and vegetables.

Types of plastic food packaging bags

Depending on the intended usage, the business, and the field, there are many different designs and varieties of PE bags available. PE bags are also classified into groups based on their uses, materials, and styles. 

LDPE flat bag

LDPE flat bags are sturdy and simple plastic bags without handles or fasteners. It can be used for loose article packaging.

Opening one side of these bags, put food in, after that the bags can be heat-sealed, stapled, taped, or secured with a clip. All edges of the bag are sealed and cannot stand on its own.

These bags are the most space-efficient, although they are less flexible than the slotted ones. The wonderful thing about these bags is how much more attractive and eye-catching they are than other options, and well they work for storing light items like popcorn and cookies.

Made from LDPE that has a less compact molecular structure than HDPE. This means LDPE plastic bags have a more soft, versatile nature and greater flexibility than their counterparts.

Other benefits of flat bags made from LDPE include:

• Flexible
• Resistance to moisture
• Poor electrical conductivity.
• Resistance to chemicals
• Economical, cost-efficient, and readily recyclable.

Produce bag on roll

Plastic food packaging bags on a roll is also a great choice for packaging grocery produce and farmer’s produce… 

Food plastic bag roll come in two different forms: coreless rolls and cored rolls. The bags are packaged on handy rolls and have perforated lines to create serrated partitions for easy tearing off when used. Simply tear a bag away from the roll along the serrated edge, while the other bags remain neatly coiled up in the roll.

Features of Plastic Produce Bag on a Roll:

• Made out of LDPE/HDPE/MDPE/Biodegradable materials
• Meets FDA/USDA requirements for contacting food
• Resistance to tear, puncture, and scratch 
• Offers some waterproofing and prevents contents from dirt and dust outside
• Ideal for packing a broad variety of items, especially smaller items that are prone to becoming misplaced
• Depending on the needs of your goods, the bags may be stapled, heat-sealed, taped, or knotted.
  

  

T-shirt bag on roll

Plastic T-shirts on a roll are T-shirt shipping bags that are rolled up. The perforated line that separates all t-shirt bags on the roll makes it simple to use and tear off each bag individually. 

Every bag features two handles on the header that may be used to carry or fasten the bag.

This kind of bag is the finest option for packing for supermarkets, businesses, and homes due to its large durability and capacity.

Zipper bag

Zipper bags are a common product used in numerous fields, including food packaging.
When foods are packaged in bags with zippers or sliders, they stay fresher and taste better for longer. People love the way these bags keep their food preserved, fresh, and can extend shelf life. Both solid and liquid food can be packed by them.

High-grade PE plastic particles combined with enhanced production techniques are used to manufacture zipper bags that have outstanding mechanical durability and are safe for transporting food.

Some benefits of Zipper plastic bags include:

• Flexible and durable: High applicability, odorless, and durability over time are characteristics of zipper bags. Additionally, because they are made out of high-quality PE material, they have extreme water and dirt resistance.
• Excellent food preservation capacity: The design is very practical thanks to the zipper which closes the bag mouth tightly without using elastic bands or ties. You also can drain the air inside easily and seal the bag to establish a vacuum to improve food preservation become better.
• Good liquid capacity: Thanks to the Zipper bag’s clever smart design, it is capable of containing liquids without worrying about leakage.
• Reusable: Can be reusable many times and also is one of the eco-friendly food packaging bags because it helps to decrease waste.
  

  

Freezer bag

Freezer bags help to avoid or delay freezer burn while preserving food for extended periods of time.

The advantages of employing freezer bags are demonstrated by the following points:

• Durable: Compared to conventional plastic bags, freezer bags are constructed of thicker, more durable plastic. As a result, they are less likely to rip, pierce, or leak, keeping your food secure.

• Good protection for food texture and flavor: Due to the fact that freezer bags are made to endure extreme temperatures, they have the capability to avoid freezer burns, which keep food from drying out and losing its texture and flavor.
• Avoid wasted food: The freezer bags can freeze tiny amounts of produce, portions of stew, meats, soup, or leftovers… Additionally, they are the ideal size for placing sandwiches or lunch boxes for children.
• Flexible: Freezer bags are available in a variety of sizes. Therefore, they have a flexible ability for keeping a variety of foods, including meats, fruits, sauces, vegetables, or soups.
• Convenient: Freezer bags include a sealable closure bag mouth by a zipper, which makes it simple to close and open the bag.

Plastic food wrapper

Plastic food wrapper, also called cling wrap or cling film is a lightly colored or clear food-covering plastic film.

Food plastic wrap comes in individual rolls, or a roll in a box with a cutting edge is more popular.

Some benefits of using food plastic wrapper include:

• Preserve Freshness: Plastic wrap helps keep food fresh for a long time. By keeping the food, such as fruit, from coming into touch with the air’s oxygen directly to not be oxidized
• Decrease Waste: By correctly storing your food and maintaining its freshness with plastic wraps, you may increase its shelf life and decrease food waste.
• Shorten cooking time: You may speed up the cooking process by prepping the veggies by chopping and marinating them, then wrapping them in plastic wrap and putting them in the refrigerator. All you need to do to prepare your meals the next day is combine all the ingredients. This will make the cooking process go much more quickly. It would be useful if you needed to make a quick supper and didn’t have a lot of free time.

Where to buy plastic bags for food packaging?

Find a supplier for food packaging plastic bags at Vietpak today. Shop a wide variety of plastic bag products quickly and easily online at Vietpak.vn. 

Why should you buy food packaging bags from Vietpak?

It is not easy to find a plastic food packaging bag manufacturer that offers a reasonable price and ensures quality.

Vietpak specializes in producing and distributing plastic bags with exceptional benefits that clients can scarcely discover in any other business. We provide plastic bags directly, without the use of middlemen, at the most affordable price.

By choosing us, you will receive special values as follows:

• 100% virgin high-quality material
• Clean and modern factory
• Certification for plastic bags safe for food contact
• Competitive price

If you want to buy cheap and quality types of plastic bags for food packaging, please visit https://vietpak.vn to refer to the model or contact (+84) 966 026 246 now for a detailed quotation.