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Duplex Board Grey Back Good Mechanical Strength
Oct 11, 2017

Duplex Board Grey Back Good mechanical strength

The use of the grey double board is very extensive and occupies a large part of the space in the packaging market, and there are many grey board paper mills. Although grey board paper is good, but also want product qualified to be able to play its due role.

The specification of grey sheet paper is required, and it should be used to enhance the performance of certain aspects. It should meet the following requirements in terms of performance: the grey bottom double board

1. It is required to have paper loose and good plasticity in order to ensure the application of the characteristics of frame pressing and stamping.

2. Be able to have the uniformity and non-deformation of the cardboard, to ensure the standardization of the cover design;

3. Should have good stiffness and good mechanical strength to maintain the practicability and durability of binding books and picture books;

4. Must have a certain degree of stratification intensity to suit the needs of the process of the binding process;

5. The cardboard itself is not allowed to be bonded with plant starch adhesive to prevent the breeding of starch mold.

This is the performance requirement of grey sheet paper. Make sure it's performance when making it, so that it can be popular! There is a difference between different types of board paper, and the general layman cannot distinguish the details. For example, the difference between the white board and the grey bottom two board characteristics, many people do not understand. So, we phoenix paper industry as the senior grey board factory. Now for the popular science, there is a difference between the white board and the double board.

The white board paper is made from the surface pulp and the bottom pulp on the multi-round mesh multi-cylinder paper machine or the long round net mixing board machine. Paste is generally divided into MianJiang (surface), two, three, four layers, each layer of the pulp fiber ratio is different, and the layers of pulp fiber ratio, and according to the quality of the copy paper.

Grey board mill house

Grey, stiffness of the double plate has a high degree of burst and smoothness (except pressure with a pattern of white cardboard), paper smooth, clean and tidy appearance and no disease, such as streaks and spots paper also don't have the phenomenon of buckling deformation.

Thus it can be seen that the difference between different sheet paper is a few details. It's hard to really understand the difference if you don't pay attention to it. In addition to the difference between the white board and the grey board, we also know the properties and distinguishing features of grey board and black card board, ox card board and so on. If everyone has the demand for the above mentioned paperboard, can contact us phoenix paper industry!