April 26, 2021

The above is how to choose the material for custom-made plastic packaging bags?

Advantages of Opp material: Stretchable polypropylene, a kind of plastic, is actually a plastic bag. Its characteristics are: easy to burn, flame conditions: melt dripping, yellow on the top and blue on the bottom, less smoke after leaving the fire, and continue to burn.How to choose the material in custom-made plastic packaging bags?   


Pe material advantages: Polyethylene is referred to as PE, and polyethylene is a thermoplastic resin made by polymerization of ethylene. In compounding, you can choose hdpe or ldpe materials to compound. It is recommended to order (Po packaging bag)    

PP material advantages: particularly soft, good toughness, environmentally friendly, non-toxic, high temperature resistant, often PE Straps made into the packaging of catering utensils or high temperature resistant products; but its plasticity is poor, processing is difficult, and the surface is shiny Poor degree, and the color will become lighter during processing. Therefore, the material has the characteristics of pp material and pe material. I often see this recently.   

The above is how to choose the material for custom-made plastic packaging bags? I hope it can help you. Advantages of PVC material: PVC material is polyvinyl chloride, which is one of the largest plastic products in the world, cheap and widely used. Resistant to water, salt and other substances: it can maintain stability in large amounts of application, high softness and toughness: the application range is very wide.   

Posted by: petprotective at 01:56 AM | No Comments | Add Comment
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April 13, 2021

The raw material of plastic bags is polyethylene

It is generally milky white and translucent. It will make a crisp sound when shaken. In many cases, whether it is a plastic bag or a garbage bag, there are different needs. There is no uniform standard for the raw materials of garbage bags. Like garbage bags, there is Black Pe Stretch Film also a category of plastic bags that are heavily used: 'Handy plastic bags', which are also the core products of plastic bag manufacturers.

Due to different materials, under the same load-bearing capacity, the thickness of the garbage bag that meets the requirements is definitely different. Garbage bags are actually a category of plastic bags, but the use of garbage bags accounts for almost half of other products of plastic bags, and they can cover all groups of plastic bags, forming the current garbage bag market. It is non-toxic and odorless, and has different thickness requirements depending on the size and bearing capacity. What are the production standards for garbage bags and 'normal' plastic bags? In fact, there is no unified answer to this question.

The 'normal plastic bag' in the title refers to shopping bags and packing bags made with PE as the main raw material.If classified by material, plastic bags and garbage bags are included in the included relationship. Therefore, garbage bags are Listed separately for production and sale. In the eyes of plastic bag and garbage bag manufacturers, what is the difference between these two major profitable products? What are the production standards? That is what this article will discuss. There are new PE materials, recycled materials, and mixed new materials.

The raw material of plastic bags is polyethylene, or PE for short. Although it is possible to provide currency products for customers in different industries, there are also customers with special needs who need customized plastic bags and garbage bags! Therefore, the production standards of garbage bags and plastic bags are actually the requirements of our target customers! Plastic bags and garbage bags that cannot meet customer requirements are not in compliance with the production label!. After being made into plastic bags, it has a smooth hand and a hard and tough texture. In short, the plastic bags delivered by plastic bag manufacturers must meet all the above requirements

Posted by: petprotective at 01:28 AM | No Comments | Add Comment
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