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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?

The hamburger foil wrapper is cut into square after grid-like paper or aluminum foil printing. It is mainly used for packaging various instant food, such as hamburgers, sandwiches, hot dogs, etc.

Kraft paper pouch bag is a packaging made of composite materials or pure kraft paper, it’s on-toxic,tasteless, non-polluting,low-carbon,environmental friendly,and it meets international environmental protection standards, high strength, high environmental protection,is one of the most popular environmental protection packaging materials in the world.

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.

Kolysen will give you a detailed introduction to aluminum foil knowledge

While we may be accustomed to seeing every bit of our food wrapped in air-tight plastic wrap, food and coffee shouldn’t be limited to only plastic. Since they were developed in 1852, paper bags continue to be a popular bagging item, despite the competition from plastic bags. While you may not be able to find them in as many stores as you once could, paper bags continue to be a popular choice for shopping and food items due to the increased durability and their eco-friendly disposition.

Tin foil paper has a good finish and thermal reflection. With the protection of tin foil paper, the taste of cigarettes will not be affected by the external stimulation and smell.

Firstly, it is about oil contamination on its own. The oil contamination can be called the extra oil on surface of the aluminum foil which appears after rolling procession. These oils are dirty with complex components. They were thrown from the roll neck or the opening position of the machine, splashed and dripped on the foil surface.