Abstract:Ivory paperboard is a type of cardboard consisting of 2 or more layers and is commonly used for primary packaging. The formulation of the research problem is how the process of testing the properties of 250-gram ivory paperboard and the results of testing the properties of ivory paperboard based on the Indonesian National Standard (SNI) for duplex cardboard. The purpose of this study was to determine the quality of the physical properties, opacities, and chemical properties of 250-gram ivory paperboard and to … Show more
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