Zhejiang Dongda Paper Co.,Ltd
Add:Gaoyang Village, Chunjiang Avenue, Fuyang District, Zhejiang Province, 311421 China
Duplex Board Grey Back Use performance
The use of gray paperboard is very wide, in the packaging market occupies a large part of the space, there are many gray board manufacturers so rise. Gray paper is good, but also qualified products to be able to play its due role.
Gray board specifications are certain requirements, in the production of time to take into account its use, to strengthen a certain performance. It should have the following requirements in the use of performance: gray cardboard
1, to have a loose paper and good plasticity, to ensure that the application of binding pressure, bronzing characteristics;
2, to have a uniform thickness of cardboard and deformation of the performance, to ensure the normative design of the cover;
3, to have a good stiffness and good mechanical strength, in order to maintain the binding of books, album of practicality and durability;
4, to have a certain layer of strength to meet the needs of the process of binding process;
5, the cardboard itself is not allowed to use plant starch adhesive bonding, to prevent the growth of starch mold.
This is the performance requirements of gray paperboard, and in the production of the time must ensure that its performance in order to make it popular!
Gray under the white cardboard has a high stiffness, bursting and smoothness (but imprinted with a white cardboard, except), the paper is flat, the appearance of clean, not allowed to have streaks, spots and other paper disease, There is a phenomenon of warping deformation.
It can be seen that the difference between the different plates is the existence of some details. If you do not pay attention to distinguish between it is difficult to really understand where the same place. In addition to the difference between whiteboard and gray paperboard, we also understand the performance and distinguishing characteristics of gray paper and black cardboard, cardboard and so on. If you have the above mentioned several cardboard demand, you can contact us paper!
Different types of paperboard is the difference between the general layman can not distinguish the details of which. For example, whiteboard and gray white cardboard characteristics of the difference, many people do not understand. So, we paper as a senior gray paper manufacturers. Now for everyone about science, whiteboard and gray on the white cardboard characteristics of the difference.
White paper is made from the pulp and the bottom of the pulp in the multi-round multi-dryer paper machine or long round net mixed paperboard machine made of copy. The slurry is also generally divided into the pulp (surface layer), the second layer, the third layer, the four layers, the paper pulp ratio of the layers is different, and the fiber ratio of each layer of pulp, Quality is different.
Classification of release paper
The classification of the release paper can be classified by plastic release paper and without plastic release paper. Silicone release paper and non-silicone release paper can also be sorted by release agent.
There is a plastic release paper, because the release agent has a certain permeability, if there is no certain barrier, the release agent will penetrate into the paper inside, resulting in poor curing and release agent use too large (too high) and many other bad factor.
No matter what type of paper you need, as long as we have, we can provide you, and even can provide you with door-to-door service!
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