Storing food fresh for long stretches can be a challenge. When food is stored improperly, it can lose its taste and even its color; in some cases, it may become unsafe to eat. That is why choosing the right container matters so much. Mylar bags are unique bags that allow food to remain fresh for several years. They block air, moisture and light from the food that’s in them. Without all those things, and your food is good much longer. At Dongyiyuan we produce great Mylar bags to protect food in large quantities. They are very strong and will keep food fresh whether it’s grains, dried fruits or even coffee. With Mylar bags, less waste, less concern and more yummy food ready when you are! Now, let's get into what makes these bags great for storing food in bulk
What Are Some of the Advantages to Bulk Food Packaging with Mylar Bags
Mylar bags are an ideal way to package wholesale food, as they have a number of practical benefits. One, they are made from a specialized foil material that blocks air and water vapor. This is important because air and moisture lead to the rapid spoilage of food. You try to keep rice and beans in regular plastic bags, they absorb moisture and become moldy. But Mylar bags have kept the food dry and fresh for years. Plus, Mylar bags offer light protection to your food. Vitamins can be destroyed and food color changed by light. When its vitamins are gone, food is no longer good for you. Our Dongyiyuan Mylar bags are completely airtight and light proof, so food stays good and nutritious
Another reason Mylar bags are perfect for wholesale is that they are available in a variety of sizes. You can get bags in the pounds and hundreds of pounds. That helps stores and food-making companies pack just the right volume of food without relying on a raft of little bags. It saves place and is easy to carry out. And, Mylar bags are seriously strong. They are better at holding up against tears and punctures than traditional plastic bags. In sub-zero freezer temperatures, the act of freezing liquids from them will release gas as a byproduct. This gas can combine with water vapor in the bag during freezing to form ice crystals, making the freezer burn more likely to occur on frozen food inside these bags. Occasionally, bags will rip and food will spill out. Dongyiyuan’s bags are formulated to prevent that, and offer peace of mind
One more thing is sealing. Heat or ziplock mylar bags can be sealed tightly. This prevents unwanted outside air from seeping in when you crack a window. You can open and close the bags several times without food losing its freshness. This is useful where food is dispensed in quantities, such as commercial kitchens or markets. For all of these reasons, Mylar bags are the number one option for storing quantities of food safely and free from spoil

How to Pick the Best Mylar Bags for Long Term Food Storage
Choosing the best Mylar bag isn’t always straightforward since there are so many options. To purchase the best bag, consider the type of food and how long you want to store it. The thicker your Mylar bags, the more protection they are going to be able to afford. A 5-mil bag, for instance, helps food stay fresher longer than a 2-mil bag does. We provide bags of various thicknesses at Dongyiyuan to cater to different requirements. For storing food for years, thicker bags are the way to go
Size is also important. If you save small amounts, a large bag occupies space and could allow for some air to remain inside, which could spoil the lot. Smaller bags require less storage space, and preserve food quality. For large quantities, larger bags work well but need to be stored properly. Sometimes bags with extra layers of a special lining offer more protection from oxygen. These are great for sensitive foods, like nuts or coffee. Dongyiyuan can make bags with additional layers to solve specific storage problems
Another thing is sealing type. A few Mylar bags have a zip lock, and it's also simple to use. Those are great if you work with food little by little. For others, you might use heat sealing in order to make the bag air-tight and suitable for long-term storage without opening. Consider how you will use the food before deciding
And, finally, think about the space where you store bags. Thicker, more protective bags are preferable if the place is hot or muggy. Dongyiyuan’s bags are designed to endure various conditions and keep food safe, whether you store it. The selection of Mylar bag could save food going bad and saving both time and money. It’s nice to know your food will be safe and delicious for a long time to come
Mistakes to Avoid: Mylar Bags for Food Storage
Mylar bags can be a great way to keep food fresh for an extended period of time, but there are a few common mistakes that many people make and prevent the bags from working well. If you’d like your food to keep its flavor and secure, it’s necessary to have an idea of what you should steer clear of. One common error is not allowing enough air to escape the bag before trapping it behind a barrier of water. Air contains oxygen, and oxygen can accelerate food spoiling as it makes food go stale or develop mold. When using Dongyiyuan Mylar bags, be sure to try and push out as much air as possible without a vacuum sealer. If you pump too much air inside, your food won’t have the longest shelf life
Another error is forgetting to close the bag. Mylar bags must be heat sealed well, either through ironing or some special thermal sealing contraption. When the seal is weak or nonexistent, air and moisture can invade, wrecking your food. Some people think all you have to do is fold over the top of a bag, but it’s not. Seal the bag tightly with a heat sealer or heavy iron. You also want to be sure the surface you’re sealing the bag on is clean and dry, since dirt or moisture can prevent the seal from sticking properly
People also tend to forget where to store the Mylar bags. Even if your food is well-sealed, leaving the bags in a hot or damp place can damage them. Heat can cause the bag’s material to melt or weaken, and moisture can seep in if the bag is not 100percent closed. Mylar bags are best stored in a cool, dry, dark place like your pantry or cupboard. Don’t keep them in direct sunlight or places with large temperature fluctuations. Finally, some people simply reuse Mylar bags without verifying if they are still good. If there's a hole, tear or something doesn’t look right with the product, return it for a refundThese bags are manufactured over 30 years and used from history they prevent all bad things that spoil, damage like stretch moisture oil air tightness

Mylar bags: the what, why and how to seal them shut for long term food storage Also see our related article on How To Vacuum Seal Freezer Bags With FoodSaver
Properly sealing Mylar is extremely important for long term food storage. Mylar bags are a type of food storage bag that keep air, moisture, and light away from places these elements should not go, meaning your chips, jerky, or vegetable sacks will stay good much longer, but only if they are sealed properly. You can get this done easily with the help of Dongyiyuan Mylar bags if you follow certain simple steps. First, ensure the upper edge of the bag is clean and free from moisture before sealing. All it takes is a spot of dust, a crumb or two; some errant moisture and the seal won’t stick well and air can get in later
You’ll also need a way to make the bag airtight. Those two lines form the chamber that you can fill with clothes fur. Foods and herbs need boiling water to rehydrate, clothes fur don’t. The openings on each bag are sealed using your iron.. If you don’t have a heat sealer, you can use the household iron or even a hair straightener. Simply heat up a clothes iron set to medium and press the top of the bag for a few seconds as you slowly move it across in order to seal the entire width. Just be wary: Use excessive heat, and you’ll melt a hole right through the bag; not enough heat, and it just won’t cling
When you seal it, just take really as much air out of that bag as you can. This can be done by pushing gently on the bag, or with a vacuum sealer. Less air inside = less oxygen = no food spoiling. Some folks also put oxygen absorbers inside the Mylar bags from Dongyiyuan. These little packets soak up excess oxygen and help keep the food fresh for years
After sealing, visually inspect the bad. Run your fingers over the seal to ensure that it is fully closed and there are no air gaps or bubbles. If you notice any weak spots, reseal the bag to ensure its airtight. Finally, store the sealed bags somewhere cool and dry - away from sunlight. When you do like this your food will remain fresh and safe for a long time when in Dongyiyuan Mylar bags
What Kinds of Food Benefit Most from Mylar Bags
Mylar bags are ideal for storing many types of foods because they keep air, moisture and light out. This is what keeps food tasting fresh and delicious for months, if not years. Some foods will fare better than others when placed in Mylar bags, namely dry and long-lasting foods. For example, Mylar storage is ideal for beans, rice, pasta and grains. These foods have a long shelf-life alone, but when placed in a Dongyiyuan Mylar bag along with an oxygen absorber they will stay fresh for even longer. These bags are a plague to bugs and moisture, so there’s no fear of spoilage or mold
Dried fruits and nuts are another nice category of food for Mylar bags. These naturally oily foods are vulnerable to turning rancid when exposed to air and light. When you package dried fruits or nuts in Mylar bags, the bags prevent sunlight and oxygen from entering, which prevents oils from going rancid. That means the fruits and nuts will taste good and stay crunchy for quite a while
Powdered foods such as flour, sugar and powdered milk also store well in Mylar bags. High quality powders can pull moisture from the air, clump or spoil. Mylar bags keep moisture away so the powders remain dry and usable. This is particularly useful when you have a need to preserve food for emergency or long travels
Freeze-dried or dehydrated meals are great for Mylar bags as well. Those meals are already dry, and they should stay that way until you’re ready to eat. Dongyiyuan Mylar bags extend the shelf life of your food by keeping out air and moisture. So it comes as no surprise that many folks turn to Mylar bags for storing camping food, or emergency supplies
So, in conclusion, dry foods such as grains, beans, nuts, dried fruit powder and freeze-dried meals are the ideal criteria to look for when it comes to choosing items that are best stored in Mylar bags. When you use Dongyiyuan Mylar bags, your food remains safe, fresh and tasty for a long time
Table of Contents
- What Are Some of the Advantages to Bulk Food Packaging with Mylar Bags
- How to Pick the Best Mylar Bags for Long Term Food Storage
- Mistakes to Avoid: Mylar Bags for Food Storage
- Mylar bags: the what, why and how to seal them shut for long term food storage Also see our related article on How To Vacuum Seal Freezer Bags With FoodSaver
- What Kinds of Food Benefit Most from Mylar Bags