Traditional Culture Encyclopedia - Travel guide - What material are woven bags made of?
What material are woven bags made of?
Abstract: Woven bags are a commonly used plastic bag. They are mainly made of polyethylene or polypropylene as raw materials. They are extruded and stretched into flat filaments, and then weaved, braided and made into bags. Since polypropylene has better strength, rigidity and transparency than polyethylene, it is used more often. Woven bags also have a wide range of functions. They are generally used as packaging bags and can be used for packaging industrial and agricultural products, food, etc. In addition In addition, woven bags are also used in the tourism industry, engineering materials field, and flood relief. Let’s learn about the materials and uses of woven bags. 1. What material are woven bags made of?
Woven bags, also known as snakeskin bags, are a type of plastic bag, mainly used for packaging. So what are plastic woven bags made of? Generally speaking, there are two types of raw materials for woven bags:
1. Polyethylene
Also known as PE plastic, it is a thermoplastic resin made by polymerizing ethylene. Plastic woven bags have good performance, but polyethylene is sensitive to environmental stress and has poor heat aging resistance, so it is rarely used in China.
2. Polypropylene
Generally, most domestic woven bags are made of polypropylene as raw material. Polypropylene is a thermoplastic resin made by polymerizing propylene, etc. The three configurations of regular, random and syndiotactic have better strength, rigidity and transparency than polyethylene, and the shortcomings of poor low-temperature impact resistance and easy aging can be overcome by modification and addition of antioxidants.
2. What are the uses of plastic woven bags?
Woven bags have a wide range of uses. They are mainly used to pack and package various items. They are most commonly used as packaging bags. They can also be used as packaging bags. Used for engineering materials and flood-fighting supplies. The main functions of woven bags are:
1. Making packaging bags
Industrial and agricultural products are commonly packaged in woven bags. Common ones include feed woven bags, chemical woven bags, putty powder woven bags, Urea woven bags, vegetable mesh bags, fruit mesh bags, etc. In addition, woven bags are also used for food packaging such as rice and flour.
2. Tourism transportation industry
Plastic woven bags are used in temporary tents, parasols, travel bags, travel bags, etc. in the tourism industry, which are widely used for transportation and storage. Covering materials, common ones include logistics bags, logistics packaging bags, freight bags, freight packaging bags, etc.
3. Making engineering materials
Mainly used as geotextile, with the functions of filtration, drainage, reinforcement, isolation, anti-seepage, etc., and can be used in water conservancy, electric power, highways, seaports, military In the construction of building projects, plastic woven bags will also be used for flood prevention and disaster relief, such as flood control woven bags, drought prevention woven bags, flood prevention woven bags, etc.
In general, woven bags have a wide range of uses, and although woven bags are made of plastic, they are highly environmentally friendly and recyclable, making them a very useful packaging bag.
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