What are the common problem of composite flexible packaging?

with the concept of fashionable life, low carbon environmental health advocacy, now many consumers when buying products, will pay attention to the packing of the products, especially raw meat. As people on the outer packing of products now on particularly seriously, so, many businesses are now on the outer packing products to enlarge the capital investment.

now many packaging material is a composite flexible packaging. Due to the flexible packaging because colour is magnificent, thick, the characteristic of diversity of the situation, therefore, in food, medicine, cosmetic, textile, such as * Zhuo loss of product packaging is used in more and more popular. But, at the same time the peculiar smell of the flexible packaging materials also affects greatly flexible packaging materials manufacturers, plagued by more flexible packaging of food, medicine, use vendor. Contents of peculiar smell not only for packing of soft packaging materials such as color, delicious, taste has a harmful effect on the sensory characteristics of inoculation and more in the necessary degree of advantage risk Zhuo his body is healthy, is comfortable not to ignore the title of the packing. First use science * ways to control shelf life, service life or mature time. In shelf life, the product is the date of production, in did not open the packing cases, can guarantee food * eating time, this time need way by means of scientific decision, nor but * * big quality time with good quality, if scientific storage, expiration time will be longer than on the package. Refers to the packaging is opened, the service life of cooling and the natural environment in the refrigerator temperature can deposit time. And mature time, this is the way using the ripening, here is the control of greenhouse cultivation temperature humidity light way for some products which season can be mature, or add a certain amount of ripening agent, such as bananas, ripe bananas storage time is shorter, so the bananas from the origin of replenish onr's stock, were green state, to the after sale, if still green cannot sell, then scrub growth hormone promoting the fruit mature, and in the delivery of origin is sprayed with ethylene can maintain stable state banana has to the front of the sales. Expose the bananas to the one over one million of the ethylene recovering its maturity, so that we can guarantee the year-round supply of bananas, and bananas are nearly the same in the particular market maturity. Shelf life since primary packaging, but throughout the distribution chain.