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Packaging pays attention to curing control in dry compounding

Packaging pays attention to curing control in dry compounding

Curing, also known as curing, is the process of putting the composited film into the drying room (curing room) to make the main agent and curing agent of the polyurethane adhesive react and crosslink and interact with the surface of the composite substrate.

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Recommended materials for easy-to-open sealing film

Recommended materials for easy-to-open sealing film

Easy-to-open sealing film, in daily production and life, is mainly used in food, medicine and cosmetics packaging and other industries. It is an inner packaging, which protects goods when packaging products Plastic boxes, as well as disposable milk tea cups, jelly cups, etc.) for sealing, which can be applied to cooked food cover film packaging, jelly cover film packaging, cheese cover film packaging, braised meat sealing film packaging, yogurt cover film packaging and other products Package.

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How to choose the right product packaging material

How to choose the right product packaging material

First of all, food companies should understand the characteristics of their products, and then choose the packaging bag materials that match their products. At present, the main food packaging materials on the market are PE, PET, PA, etc.

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Advantages and disadvantages of customized food packaging bags and general off-the-shelf bags

Advantages and disadvantages of customized food packaging bags and general off-the-shelf bags

With the continuous improvement of people's living standards, we not only require food safety and hygiene, but also the aesthetics of packaging are also constantly improving. A beautiful and practical food packaging bag can effectively protect food and play a role in sales.

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What are the factors that affect the flatness of food packaging bags

What are the factors that affect the flatness of food packaging bags

Flatness is one of the indicators to measure the appearance quality of food packaging bags. In addition to material factors, the flatness of food packaging bags is also related to factors such as heat sealing temperature, heat sealing pressure, heat sealing time and cooling effect.

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Development potential of plastic products industry

Development potential of plastic products industry

Plastic products refer to various products that take synthetic resin (polymer compound) as the main raw material and are processed by extrusion, injection molding, blow molding, calendering, lamination and other processes, as well as recycled waste plastics.

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