1. Cling film can prevent moisture from escaping and play the role of sealing2. Prevent food from losing its original flavor during storage.3. Isolate the air to prevent food oxidation (infection)....

一、Characteristics of cling film1. Easy to be pulled out and cut.2. It is easy to bond with glass-ceramic and stainless steel tableware (but not the.3. Near transparency, no wrinkle, uneven thickness......

The heat sealing temperature has a very important influence on the heat sealing strength, and the film thickness in the heat sealing layer plays a decisive role in the heat sealing effect.1. When the ......

Silicon  paper is a kind of heat-resistant baking paper that has been silicified. A piece of silicon paper can be reused for 2 or 3 times. If the paper is discolored or has a lot of residue, it shoul......

Cling film cannot replace stretch film. Some of the characteristics of stretch film are that the cling film does not have. Although the cling film has a certain tensile force, it is not as strong as t......

Cling film is a thin plastic film with "self-adhesive" property, which can be attached to the container well to isolate the food from the surrounding environment, so as to prevent the loss of food moi......

In the storage of stretch film, we should pay attention to its temperature change, in order to avoid high temperature and timely treatment of it, the following for the storage of stretch film temperat......

When the thickness of the stretch film itself is relatively large, it is more difficult to apply, especially the stretched film by hand, which will reduce the working efficiency of the stretched film.......

Firstly, you can smell it. The smell of cling film can be smelled after opening the package. The real quality cling film is colorless and odorless. Once the product has a peculiar smell, it means that......

In fact, cling film is a kind of stretch film, but since it does not need as high self-adhesive properties as stretch film, the amount of polyisobutylene used will be less.Cling film is a commonly use......

In daily life, cling film is used to keep fresh vegetables and fruits, or refrigerator food preservation and so on. As everyone knows, it can turn waste into treasure and become a cleaning artifact in......

Stretch film is a commonly used packaging material, which can be packaged manually or with a winding machine. The packaging effect of stretch wrapping film is good, and it can play the role of moistur......

Cling film can be roughly divided into three types:The first is polyethylene, referred to as PE, this material is mainly used for food packaging, we usually buy fresh-keeping film for fruits and veget......

The shrink packaging machine is actually composed of two parts, namely the sealing and cutting machine and the shrinking machine.The main work of the sealing and cutting machine is automatic film feed......

Can PE cling film be used in a high temperature environment?1. The use temperature of cling film is generally between 120 ℃ - minus 40 ℃;2. The cling film resists direct contact with food for a long......

Silicon paper is a commonly used wrapping paper with a three-layer structure, the first layer of base paper, the second layer of lamination, and the third layer of silicon oil.Types of silicon paper:A......

I. Application of stretch film:(1) Food can be directly packaged.(2) Single-sided sticky products can be manufactured to reduce the noise during winding and stretching.(3) It is mainly used in conjunc......

1.PE scientific name polyethylene, is a polymer of ethylene. Simple coloring, good chemical stability, cold resistance, that radiation, good electrical insulation.Although PE wrapping film is mostly u......

PE stretch film is an industrial film-packed product, which has very high tensile strength, large elongation, good self-adhesion and high transparency. It can be used for manual stretch film and machi......

I、 There are two main ways to obtain the viscosity of the wrapping film:1. It is to add its masterbatch to the polymer; PIB is a translucent viscous liquid, and special equipment or modification of ......