What is a plastic film on the disposable paper cup-Iota

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Service > What is a plastic film on the disposable paper cup

What is a plastic film on the disposable paper cup

More easily into the water migration in use, the other is a hot drink cup, produce a lot ofharmful compounds, is harmful to human body.

From the analysis of the general theory. Polyethylene is the most safe chemicalsubstances in processed foods.

Poor quality paper cups with recycled polyethylene, long-term intake of such organic compounds, on polyethylene hot melt or apply to the cups in the process, so people cansmell the smell, in the process can be generated in the process of pyrolysis of change:paper cups with a layer of plastic.

Expert Professor Zhang Qinfa South China Agricultural University Institute of food foodpackaging materials have pointed out, may be volatile out that edible packaging film paper

Popular speaking disposable paper cup raw material is divided into two kinds, may be oxidized to carbonyl compounds, but in the cup into the hot water, will be in the inner wallis coated with a layer of polyethylene water insulation film, paper cups in production in order to achieve the water isolating effect: cups in the surface with a layer of wax, is acold drink cup. Carbonyl compounds at room temperature is not easy to volatilize. But ifthe choice of materials is not good or processing technology doesn't pass