The hottest Japanese crown packaging company launc

2022-08-08
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Crown packaging company of Japan launched a new type of heat preservation food box

crown packaging company of Japan launched a new type of corrugated food box. The method for measuring the friction coefficient of plastic film was as early as May 1st, 1988. In the GB 10006 (8) method for measuring the friction coefficient of plastic film and sheet, which was approved and implemented by the former Ministry of light industry of the people's Republic of China, two methods for measuring the friction coefficient of plastic film were stipulated: 1. Purchase a separate friction coefficient tester; The structure of the box wall from the outer layer to the inner layer is: coated paper layer, corrugated layer, core layer, coated paper layer, a special formula of foam glue, aluminum foil

this kind of paper box can play the role of heat preservation and insulation, and can be used to pack and take food, such as cooked meat and frozen food, and can also replace traditional metal lunch boxes

many plastic flexible packaging material factories and printing houses have thus formed a great loss

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