Method for producing anti-fatigue light gray paper

Abstract

The invention relates to a method for producing anti-fatigue light gray paper, and belongs to the technical field of papermaking. Waste paper or wheat straw is smashed, then goes through a pressure screen, and is separated with a defibrator, then, size mixing and coloring are carried out on purified fiber, dehydration and forming are carried out, and the anti-fatigue paper can be obtained. According to the method for producing anti-fatigue light gray paper, the produced paper is warm gray, the saturation of the paper ranges from 70% to 90%, the lightness of the paper ranges from 20% to 45%, the paper can effectively relieve fatigue, the production process does little harm on the environment, and cost is low.

Description

technical field

[0001] The invention relates to the technical field of papermaking, in particular to a production method of light gray anti-fatigue paper. Background technique

[0002] The white paper that people use every day has white full-frequency reflection, which is irritating to the eyes. Traditional book paper has an impact on the eyes when reading at close range. It will cause the contradiction between pupil dilation and close-distance brightness increase. The visual state, the visual state of receiving white light against black and distorting scattered viewpoints when viewing black characters, and the visual state of color biasing the visual color to other colors will require organizational structure adjustment to meet their correct visual effect, which will promote eye fatigue. Patent No. 95111654 discloses an anti-myopia booklet, and proposes that "in different visual environments, visual ability and fatigue are different." The reflected light of white book paper...