How To Seal Mylar Bags For Food Storage in an Efficient Way

In a competitive and modern packaging industry, the most effective packaging solution that emerged as the most practical choice for preserving food and non-food items is “mylar bags.”

Many businesses choose resealable mylar bags to maintain their product quality and freshness for longer and serve their customers with fresh products.

Here, if the mylar bag is not securely sealed, foods will go stale. To keep your foods in original quality, it is essential to seal mylar bags effectively. This blog will help you learn how to seal mylar bags properly to extend the shelf life of the products. We will also explore how to use mylar bags and seal them like a pro to lock the freshness of the products for a prolonged time.

Process to Seal Mylar Bags For Long Term Food Storage

Sealing a mylar bag is essential to lock the quality of your products. You must know how to properly seal mylar bags and what are the factors to help you keep your products fresh for longer and protect your products inside.

Material Required

Before starting the process of sealing the mylar bag, prepare the needed materials. Here they are:

• Excellent Quality Mylar Bag: The first thing is to choose a top-quality mylar bag in the perfect size to accommodate your product. Make sure its size is accurate and a perfect fit to store your product.
• Right Heat Sealer For Mylar Bags: An impulse sealer is a tool that generates heat to melt the edges of mylar bags. It creates airtight and watertight seals.
• Oxygen Absorbers: To eliminate oxygen from the mylar bags and extend the shelf life of your foods.

5 Steps to Seal Mylar Bags Properly

Mylar bags come with various plastic layers. When it comes to sealing mylar bags, you must know how to seal mylar bags properly by understanding their structure. Let’s start the sealing process by following easy steps.

1. Prepare The Product: First of all check your product and prepare it before placing it in the mylar bag. Make sure it is dry, clean, and moisture-free. You can use an oxygen-observer to prevent spoilage and preserve food freshness.
2. Open The Mylar Bag: Open the top of the mylar bag and place your product inside it. Be sure that there is a proper filling space to seal mylar bags.
3. Fold Over The Top Of The Mylar Bag: Now fold the top portion of the mylar bag for a clean and flat surface.
4. Set Up Heat Sealer: Turn on the heat sealer and heat it at a temperature according to the mylar bag's material and manufacturer's instructions. Put gentle arm pressure on the heat sealer to apply heat and pressure. Hold for a few seconds. The material will melt within a few seconds.
5. Check The Seal: The final step is to check the mylar bag seal to avoid any errors. Make sure the mylar bag is airtight and properly sealed. Release air from the mylar bag by pressing it from top to going down slowly.

By following these above-mentioned five steps, you can easily steal mylar bags properly.

What Thickness of Seal Do Mylar Bags Require

To achieve perfection in the packaging of the best mylar bag sealer with efficient sealing, you must know how to seal mylar bags with a recommended thickness that can prevent the mylar bag from bursting.

The thickness of mylar bags ranges from 2mm and 5mm to 7mm and 10mm seals. You can adjust the seal according to your product requirements.

• A 2mm mylar bag seal is sufficient for thin poly bags. Choosing a 5mm mylar bag seal thickness is recommended for larger bags with thicker material to provide a more secure closure to prevent leaks.
• A 5mm mylar bag seal thickness is a strong and reliable seal thickness to protect the content inside from various elements including oxygen, light, and moisture.
• A 7mm mylar bag seal is recommended for long-term dry food storage, emergency supplies, and sensitive materials protection.
• A wider 10mm mylar bag seal provides durability, and excellent strength and reduces the risk of tears or leaks.

Read More: List of Foods to Store in Mylar Bags for Long-Term Storage

How To Use Mylar Bags Properly?

It is not rocket science to use mylar bags. Here are simple and easy steps.

1. Fill the mylar bags by placing the items such as dry foods inside the bag.
2. Add oxygen absorbers for long-term storage and reduce spoilage.
3. Use a heat sealer to seal the mylar bag securely.
4. Label your mylar bags with the content details and expiry date for easy reference.
5. Store your sealed mylar bag in a cool and dry place properly.

Can You Seal Mylar Bags With A Vacuum Sealer

Yes, it is easy. Place your item inside the mylar bag first. Add oxygen absorbers. Now, use a vacuum sealer to remove air from the sealed mylar bag and create an airtight seal.

To Sum Up

When it comes to preserving the quality of products, it is crucial to store them in a mylar bag and seal them properly to maintain their originality. With effective sealing methods, you can efficiently seal mylar bags and protect them from environmental impact.

Sealing mylar bags carefully can extend the lifespan of your food items and keep them fresh for longer.

If you want to preserve your foods and maintain their freshness, from die cut mylar bags to mylar vacuum seal bags and mylar food storage bags, no other than Custom Product Packaging is your right partner to manufacture these mylar bags in your desired customizations at reasonable prices. Email us at orders@customproductpackaging.com to request a custom quote.