Paperboard
Paperboard is a thick paper-based material. According to ISO standards, paperboard is a paper with a grammage above 250 g/m2, but there are exceptions.
Paperboard is a thick paper-based material. According to ISO standards, paperboard is a paper with a grammage above 250 g/m2, but there are exceptions.
Paperboard is a thick paper-based material. According to ISO standards, paperboard is a paper with a grammage above 250 g/m2, but there are exceptions.
Source: Wikipedia "Paperboard" · CC BY-SA 4.0
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