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 ......
Measures to prevent aging of stretch film:1. The stretch film has moisture-proof, transparency, strength, stiffness and printability, and is suitable for holding dry food.2. It needs to be placed in a......
First,we need to know the color. If the whole roll is yellowish, it is usually made of PVC, and white is made of PE;Second, rub it with your hands again. PE cling film generally has poor viscosity and......
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