The manila paper and production method of colorfule paper board using environment-friendly material

Abstract

The present invention relates to a colored manila paperboard which is used to coating colors on the surface when the general chest or carton box is made, especially relates to the making method of the colored manila paperboard whose surface is coated with yellow soil, greenstone, wood coal and plant extract and the presentation of the color and luster becomes easy and economical. Furthermore, the invention makes the manufacturer of the manila paperboard produce the colored base paper comprising the yellow soil, green stone, wood coal or plants (mescal) extract with one product line, accordingly makes the manufacturer of the package box does not need to add work procedures or equipments of other materials to coasting on the chest or carton box, therefore it reduces the cost of the manufacturer and it can make environment protection packing box.

Description

technical field [0001] The invention relates to a kind of colored manila cardboard coated with various colors on the surface of a general box or carton, especially relates to the use of loess, nephrite, charcoal, plant extracts and other environmentally friendly materials when coating manila cardboard. The material makes the coating liquid colored, so the color is soft, and the production method of the environmentally friendly colored manila paperboard and the environmentally friendly colored manila paperboard radiate far-infrared rays. Background technique [0002] Typically, Manila cardboard is made into boxes or cartons for product packaging. [0003] This manila cardboard is produced in various colors according to the preferences of consumers, and conventionally, the methods described below have been used in order to make the manila cardboard various colors. [0004] That is, dyeing is performed by adding dye to the raw material (pulp) or prin...

AI Technical Summary

Problems solved by technology

[0006] First of all, the first method of adding dyes in the papermaking process, because the water filtered out during papermaking also contains a large amount of dyes, which leads to an increase in the amount of wastewater, which brings problems such as increased wastewater treatment costs and environmental pollution.

[0007] Secondly, the second method of using a printing machine to print the desired color on the entire paper surface increases the production cost due to the use of a large amount of printing ink, and there are problems of ink discoloration and decolorization during long-term storage

In addition, since the ink contains heavy metals, etc., it may be harmful to the human body

Images