Performance specification requirements for grey paperboard


Published on:

2021-09-15

Now the use of gray cardboard is very extensive, and a large part of it is used in the packaging market. The double gray cardboard is very good in packaging, but the product requirements must meet the standards before it can play its due role. When making the double gray board, its use should be considered first to enhance the performance of the product in some aspects.

Now the use of gray cardboard is very extensive, and a large part of it is used in the packaging market. The double gray cardboard is very good in packaging, but the product requirements must meet the standards before it can play its due role. When making the double gray board, its use should be considered first to enhance the performance of the product in some aspects.

The gray paperboard shall have a certain layering strength to meet the needs of the binding process.

Grey paperboard shall be made of loose paper with good plasticity to ensure the characteristics of gilding, binding and lettering.

Grey paperboard shall have good stiffness and strong mechanical property to maintain the practicability and durability of books and picture books.

Grey paperboard should have the characteristics of even thickness and no deformation of paperboard to keep the design of the cover normative.

It is not allowed to use all kinds of plant starch and adhesives in the gray paperboard itself to avoid the breeding of mold, etc.


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