About the color of ECO fiendly kraft paper tape!

ECO fiendly kraft paper tape  factory to introduce that Kraft paper tape base paper is generally used as packaging materials. They are all made of pulp by some chemical methods. It is usually yellowish brown. The original kraft paper tape pulp is semi bleached or fully bleached to light brown, cream or white. The strength of kraft paper tape base paper is very high, and the kraft paper tape base paper pulp ration is 80-120G / m2. The fracture length is generally more than 6000 M. Let's introduce the color of kraft paper tape base paper?

 

Origin of various colors of kraft paper tape base paper

 

Generally, our earliest kraft paper tape base paper is yellowish brown. In order to meet the needs of customers, it is our common kraft paper tape base paper after the production of unbleached log wood pulp; and when we add bleached wood pulp, we usually add bleached broad-leaved pulp to change the color of kraft paper tape base paper, which usually has the original color, white and light white kraft paper tape base paper; And the third is to change the raw material pulp into waste paper material, and then add some wood pulp, usually coniferous pulp and so on. The kraft paper tape base paper produced in this way usually has black, light gold and so on.

 

The color of kraft paper tape base paper is generally affected by the raw materials during production. According to the different needs of customers, manufacturers will add different wood pulp or recycled pulp, and also by the concentration of pulp and other factors, to control the pH value, then color and then produce.

 

Color category of kraft paper tape base paper

 

 

 

Kraft paper tape base paper is usually made of coniferous wood sulfate natural color, half bleached or full bleached pulp on a long web paper machine. Usually, kraft paper tape original pulp is light brown, cream color or white, so the kraft paper tape base paper is usually made of natural color, white, brown, brown, etc. In general, the color of kraft paper tape base paper can be summarized as follows:

 

 

 

1、 Kraft paper tape base paper made from unbleached softwood kraft pulp is usually light brown

 

 

 

Most of the first kraft paper tape base paper is produced with wood pulp. In the later stage, due to the diversification of customer demand, some recycled pulp has been added gradually. Therefore, the brown kraft paper tape base paper will have a color difference of darker and lighter.

 

 

 

2、 Kraft paper tape base paper made of bleached softwood kraft pulp and bleached broadleaf pulp is usually white

 

 

 

In order to meet the needs of customers, bleached needle pulp appeared later. However, due to the long and rough fiber of needle pulp, in order to make the finished paper more smooth, the paper mill added part of bleached broad-leaved pulp, which is the birth experience of white kraft paper tape base paper. In order to meet the requirements of customers for white, various kinds of white, such as raw white, high white, super white, milk white, etc. appeared in succession Degree kraft paper tape base paper.

 

 

 

3、 Other color kraft paper tape base paper

 

Entering the third stage of the development of kraft paper tape base paper, the raw material pulp for kraft paper tape base paper began to expand to the mixed production of waste paper (American waste, European waste, daily waste, national waste, etc.) and some wood pulp (coniferous pulp, wood pulp, sugarcane pulp, bamboo pulp), and the color of kraft paper tape base paper also began to appear diversification, mainly including black, brown, light yellow, golden yellow, etc. In the field of production and sales of kraft paper tape base paper, another detail of kraft paper tape base paper needs the attention of the majority of users, that is, the color difference of kraft paper tape base paper, which can be purchased only after seeing the real object. If you really need other colors, you need to make them to order directly with the paper factory. Generally, the quantity is very large. If you really want to print bright colors, you don't need a lot. It's recommended to print directly on the white cowhide, which can reduce a lot of costs.