In the four major materials of modern packaging (paper, plastic,
glass and metal), because paper and plastic are cheap, easy to process,
and a wide range of raw material sources, light weight, not easy to
break, they are widely used in daily life, however, because plastic
packaging materials are not easy to self-degrade, will cause
environmental pollution and other problems, by the international
authoritative expert quantitative assessment determined, Paper is a
green packaging material with development prospects.
Note...
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