News
casting stretch film sample freely
stretch film factory is a new type of packaging material, with even stretch film, good tensile strength, high transparency, strong puncture resistance, environmental protection and durability.
So what are the advantages of stretch film in the packaging industry? It is more than shrink packaging to save raw materials, do not need to shrink packaging machine, save energy. It can produce single-sided sticky products, reduce the noise generated during the stretch film process, and reduce dust and sand during transportation and storage. And its strength is high, the elastic tension is big, to any geometric shape of goods can be wrapped tightly, can avoid the damage caused by strapping to goods, with good anti - looseness, rain, dust, theft and other effects.
In addition, high-performance resins and auxiliary materials can also be used in the processing of stretch film, so as to meet the needs of different users to the greatest extent. It is applied in various industries such as wood, food, ceramics and home appliances.
1. Externally coated antifogging agent is applied on the surface of stretch film after dissolving in organic solvents or water. It is easy to use, low in cost, but has poor durability and is easy to be washed or erased.
2. The internally added antifogging agent is added to the resin during the stretch film ingredients. Its characteristics are not easy to lose and its efficacy lasts for a long time.