Stretch film, also known as winding film and wrapping film, has LLDPE as its base material, which is a linear low density polyethylene made by adding sticky additives, such as PIB masterbatch, to PE film material through flow casting process. The surface has micro-adhesive, which can be adhered to each other. Stretch films of different sizes and colors are used for different purposes. Let's take a look at the professional analysis of the classification, characteristics and applications of stretch film.

 

Features of stretch film

 

1. Strong fastening: good anti-tear performance, anti-puncture, can effectively prevent items from theft, transportation off and other problems.

 

2. Good toughness: good anti-tear performance and extensibility in both horizontal and vertical directions, good resilience, can pack any shape of items into a whole, high efficiency.

 

3. Environmental protection and beautiful: stretch film is recyclable material, tasteless and non-toxic can be directly on food packaging, good transparency, both hygienic and beautiful.

 

4. Low cost: The cost of stretch film is very low, and the amount needed to pack an item is not high, which greatly saves resources.

 

5. Convenience and speed: The use of stretch film is very simple, reducing the work intensity of workers, and the specifications can be customized according to demand for slitting.

 

6. Safety: When performing packing operations, there is no need to worry about hidden dangers caused by high temperature machines and other machinery, which greatly enhances the safety of the warehouse.

 

Classification of stretch film

 

Stretch film can be classified by its own color, which can be divided into: transparent stretch film, black stretch film, color stretch film

 

1. Transparent stretch film

 

Transparent stretch film has good surface gloss and is close to transparent. When using clear stretch film to pack items, the goods can still be clearly seen. Many supermarkets use this material to package food, ensuring hygiene while improving viewability. Stretch film is also used by many companies to package and display samples. After packaging, the items inside can still be seen through the film, which plays a role in dust, moisture and friction prevention.

 

2. Black stretch film

 

Black stretch film, as the name implies, is itself black, can not see through the film inside the items, such stretch film is mainly used to pack more important items, isolation of visual effects can play a good anti-theft and anti-peep role.

 

3. Color stretch film

 

The colors of such stretch film are diverse, and the purpose of use varies from person to person. There may be uninformed buyers who are afraid to use colored stretch film because of the addition of toxic chemical dyes, but in fact, colored stretch film is made with color masterbatch, which is a non-toxic and tasteless safety product, so we are happy to use it with confidence.

 

Stretch film can also be classified by its size, which can be divided into: mini, hand and machine.

 

1.mini stretch film

 

mini stretch film is generally 0.3~1kg, this kind of small size stretch film is suitable for packing small items, such as some small parts and accessories, etc.