I. Characteristics of plastic bags
Plastic bags are roughly understood as products made from primary plastic particles. Plastic bags made from different types of plastic beads will have different properties and characteristics. Besides, plastic bags also have a few common characteristics, which are quite similar:
– These types of plastic bags usually have good durability, have good water resistance, good chemical resistance.
– Plastic bags are usually flexible and elastic.
– The bag has very good bearing capacity and heat resistance.
– Plastic bags can be manufactured in a variety of colors, designs and designs.
– Plastic bag products are quite cheap, helping businesses save costs.
– Plastic bags are now recyclable.
II. Types of popular plastic bags on the market today
Currently, plastic bags on the market are classified into many different types. Based on the material and design, people will classify bags. Each type of plastic bag will have its own unique properties. Here are the popular types of plastic bags on the market today:
1. LDPE plastic bag
LDPE plastic bags are bags made from polyethylene plastic beads, abbreviated as LDPE and PE. This type of bag is very light in weight, extremely impact resistant.
The product does not absorb moisture, does not absorb chemicals, is non-toxic, odorless and tasteless. Products are often used to store goods, can print logos on packages to promote products.
2. HDPE bags
HDPE plastic bags are bags made from High Density Polyethylene. The product has a fairly thin thickness, glossy surface, good waterproofing ability. The hardness will be better than other types of plastic bags, so it can hold heavy goods. Often used as garbage bags, shopping bags in supermarkets …
3. LLDPE plastic bag
LLDPE plastic bags are made from Linear Low Density Polyethylene. The product has good hardness, smoothness and high strength. Besides, the product also has very good heat resistance, so it is used to store frozen goods, large weight goods …
4. PE plastic bag
This is a very thin, transparent bag with a glossy and flexible surface. The bag is very resistant to water, steam, chemicals. Therefore, bags are widely used to store dry goods, food, etc. Besides, bags are also used to print logos or information to promote the brand.