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The nylon film is used as the main component of the packaging film, and the low-temperature and high-shrinkage film obtained by co-extruding two layers of biaxially stretched polyolefin copolymers and adhesives can effectively block oxygen, prevent contamination, and make the packaged articles. Extend the shelf life. The product has high barrier performance, high shrinkage, soft hand feeling, high transparency, and it is not easy to cause frost fog in the packaging bag, which makes consumers have a good visual perception and overcome the whitening and blackening phenomenon caused by the presence of air in the general packaging film. And printing performance is good, easy to paste the trademark.
Harbin Institute of Technology develops low-temperature shrink packaging film
Harbin Institute of Technology Zhonghan Science and Technology Development Co., Ltd. has successfully developed low temperature (83 ~ 85 °C, instant) vacuum food packaging film and bags of new raw meat, and has been promoted to the market. The vacuum film is the first in the country, and its index has reached the level of similar foreign products. It is mainly suitable for the preservation of fresh meat such as cattle, sheep, pork, etc., and can also be used for the packaging of aquatic products and industrial products.