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In a broad sense, it refers to paper that can prevent oil absorption and penetration. In a narrow sense, it refers to a type of paper made from the bleached, semi-bleached, or unbleached chemical wood pulp through high beating degree treatment. It also includes paper grades that can resist the penetration and absorption of fats and oils produced by adding an oil repellent to the pulp or coating the surface.

When aluminum foil is applied to food packaging, it has the function of aroma preservation, color preservation, taste preservation, and quality preservation, which mainly depends on aluminum foil's high barrier, light resistance, high-temperature resistance, low-temperature resistance, oil resistance, water resistance, non-toxic and tasteless, and so on. Because of these nearly perfect characteristics and advantages, it is popular in the food packaging industry. Let's take a look at the advantages of aluminum foil in food packaging.

This is some Chocolate foil samples from Kolysen food packaging manufacturer, who provide custom service according to your requirements. When customizing food packaging, we must pay attention to the three elements of material, style and pattern.

Packaging Materials | Food Safety | Packaging Business | Packaging Design | Food Packaging

Food packaging supplies have their own unique characteristics, such as considering the color of the food according to the characteristics of the food. For example, strawberry-flavored biscuits will consider red, and orange-flavored yogurt packaging will consider orange. Nowadays, people’s aesthetics are constantly changing. Improving and satisfying people’s aesthetic needs have become the main topic of packaging bag design. Previously, packaging that simply put a product photo on it could no longer satisfy people’s aesthetic standards. They needed more artistic expressions. And designers also adopted abstract techniques. To make the product packaging more artistic, leaving people with room for reverie. When co-planning for a meat company's product design, the cartoon image was adopted, and the effect was very obvious.

At first, it specifically refers to plastic film bag packaging, and later refers to flexible packaging or flexible containers of various single materials or composite materials, and now even includes semi-rigid packaging such as blister packaging, skin packaging and some thermoformed packaging form.

A new type of plastic made from recycled waste degrades in less than a year.The substance, known as polyhydroxybutyrate, will soon be used mainly to produce and break down disposable products, making it environmentally friendly.This innovative material can be manufactured on an industrial scale through new processes developed by THE Fraunhofer Institute for Production Systems and Design Technology IPK and its partners.

Recently, researchers at the University of California, Santa Barbara used a simple low-temperature catalytic method to convert plastics such as polyethylene into high-value alkyl aromatic molecules, opening up new ways for the recycling of plastic waste.

In the packaging industry, flexible plastic packaging products may always feel that they are not environmentally friendly and difficult to recycle. However, in fact, food flexible packaging such as food packaging film, food packaging bags, etc. have never given up the packaging requirements of environmental protection.

The points that the procurement of automatic packaging film rolls should pay attention to. With the continuous development of business, all kinds of packaging bags have swarmed out. Such as three-side sealed bags, zipper bags, stand-up bags, aluminum foil bags, flat bottom bags, etc. However, in the procurement of packaging bags, for cost savings, larger brand companies or companies that require the same type of packaging bags for a long time all have chosen to directly purchase packaging film roll and use automatic packaging machines to make them into bags. In fact, the difference on the work procedures between packaging film and packaging bags is the process - making bags. Therefore, in the procurement of automatic packaging roll film, easy-tear automatic packaging roll film, aluminum-plastic automatic packaging roll film, and food packaging film, what key points and matters should be paid attention to? Kolysen Packaging will give answers specifically.

12 type of materials used for laminated food packaging bags

What aspects should be paid attention to when we buy food packaging bags?

As can be seen from the figure, this is a vacuum pumping, and the side of the bag can clearly see the items inside the bag, while the other side but the foil material, this bag we like to call bag with clear window.