Process for preparing propaganda color page printing paper

A technology of printing paper and preparation process, which is applied in the field of modern papermaking, can solve the problems of paper surface tension imbalance, low quality, infestation, etc., to reduce the pressure of deforestation and environmental protection, good rheology and wall-hanging property, Effect of improving surface flatness

Inactive Publication Date: 2018-12-11
合肥晶诺知识产权信息服务有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the development of technology and the improvement of people's living standards, the requirements for leaflets should be as much as possible to attract audience groups so as to play the role of publicity, thereby further expanding the effect of publicity, while the existing advertising papers have no fluorescent effect, Attractive effect is not strong at night
[0003] At the same time, the existing advertising consumables manufacturing process is likely to cause unbalanced surface tension of the paper, and when the coating layer is processed, after a long period of saturation and humidity, the fiber density changes, and the paper width, thickness, length, shrinkage, and stretching of the paper Inconsistent stretching and easy warping make the brush paper made difficult to apply to various printing equipment. The printed content is easy to fade and change color during use, and it will infect the adjacent paper. The waterproof performance is poor and it is easy to be damp.
[0004] On the other hand, the existing advertising paper uses a large amount of raw wood pulp, which does not meet the national ecological forestry protection requirements, and the use of recycled paper raw materials tends to reduce the surface feel of the paper and is of low quality
[0005] In addition, advertising paper currently on the market lacks antibacterial, mildew, and insect repellent effects such as insect-proof and moisture-proof functions, which will easily cause irreparable losses.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] The preparation process of a kind of publicity color page printing paper of the present embodiment comprises the following steps:

[0050] Step one, prepare primary pulp:

[0051] First crush the waste paper pulp fibers, add lye with a concentration of 1.5% to soak for 20 hours, add them to the fiber dissociation device and stir while washing with clean water, and then mix 70 parts by weight of the cleaned waste paper pulp fibers, 10 parts of raw wood pulp, Add 20 parts of bleached kraft softwood pulp to a hydropulper for fiberization and then process it through a conical refiner. The beating degree is 22°SR, and the refining concentration is 4wt%. 2% mature clay suspension, stir well to obtain preliminary pulp;

[0052] The slaking clay suspension is prepared by adding the purified palygorskite clay into an inorganic dilute acid solution for 60 min in a water bath at a temperature of 80°C, then adding sodium lauryl sulfate to the acidified suspension and stirring thor...

Embodiment 2

[0073] The preparation process of a kind of publicity color page printing paper of the present embodiment comprises the following steps:

[0074] Step one, prepare preliminary pulp:

[0075] First crush the waste paper pulp fibers, add 1.5% lye and soak for 30 hours, add them into the fiber dissociation device and stir them while rinsing with clean water, and then mix 90 parts of waste paper pulp fibers, 20 parts of raw wood pulp, Add 30 parts of bleached kraft softwood pulp into a hydropulper for fiberization and then process it through a conical refiner. The beating degree is 24°SR, and the refining concentration is 6wt%. 3% mature clay suspension, stir well to obtain preliminary pulp;

[0076] The slaking clay suspension is prepared by adding the purified palygorskite clay into an inorganic dilute acid solution for 70 minutes in a water bath heat treatment at a temperature of 90°C, then adding sodium lauryl sulfate to the acidified suspension to fully stir, and cooperating...

Embodiment 3

[0097] The preparation process of a kind of publicity color page printing paper of the present embodiment comprises the following steps:

[0098] Step one, prepare preliminary pulp:

[0099] First crush waste paper pulp fibers, add lye with a concentration of 1.5% and soak for 25 hours, add them to a fiber dissociator while rinsing with clear water while stirring, then mix 80 parts by weight of waste paper pulp fibers, 15 parts of raw wood pulp, Add 25 parts of bleached kraft softwood pulp to a hydropulper for fiberization and then process it through a conical refiner. The beating degree is 22-24°SR, and the refining concentration is 4-6wt%. Accounting for 2.5% of the weight of the fiber pulp, the mature clay suspension is stirred evenly to obtain the preliminary pulp;

[0100] The slaking clay suspension is prepared by adding the purified palygorskite clay into an inorganic dilute acid solution for 65 min in a water bath at a temperature of 85°C, then adding sodium lauryl su...

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PUM

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Abstract

The invention relates to the field of preparation of printed matter consumables, in particular to a process for preparing propaganda color page printing paper. The process includes relevant steps of preparing preliminary paper pulp; allocating additive auxiliaries; preparing papermaking slurry; preparing paper blanks; preparing adhesive film solution; applying adhesive film layers. The process hasthe advantages that paper prepared by the aid of the process is high in strength and good in heat insulation, and is water-resistant, oil-resistant, chemical-resistant and aging-resistant, excellentprinting effects can be realized, and certain flame-retardant effects can be realized; the surfaces of the paper are flat and are difficult to warp, and the paper is applicable to cylinder printing; the propaganda color page printing paper is made of large quantities of waste paper pulp fibers, accordingly, resources can be saved, the paper is light and has certain fluorescence performance, visualeffects can be enhanced if the paper is used as the propaganda color page printing paper, and excellent antibacterial and insect prevention effects further can be realized; various added components are nontoxic, harmless, safe and environmentally friendly, and accordingly the process has a high practical value and an excellent application prospect.

Description

technical field [0001] The invention relates to the technical field of modern papermaking, in particular to a preparation process of paper for publicity color page printing. Background technique [0002] Advertising leaflets are commonly known as leaflets, single pages, color pages, promotional colors, posters, folding pages, etc. It mainly plays the role of widely advertising the information of the sending unit. Due to its own characteristics, leaflets are often printed in color on special advertising paper. Now the printing technology and printing equipment in this field have developed maturely. With the development of technology and the improvement of people's living standards, the requirements for leaflets should be as much as possible to attract audience groups so as to play the role of publicity, thereby further expanding the effect of publicity, while the existing advertising papers have no fluorescent effect, At night, the attraction effect is not strong. [0003]...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D21F11/02D21H15/10D21H11/14D21H17/68D21H17/67D21H17/00D21H17/28D21H17/26D21H17/07D21H21/10D21H21/18D21H21/20D21H19/14D21H19/22D21H19/20D21H21/36D21H11/12C09C1/42C09C3/08C09C3/04
CPCC09C1/42C09C3/006D21F11/02D21H11/12D21H11/14D21H15/10D21H17/00D21H17/07D21H17/26D21H17/28D21H17/675D21H17/68D21H19/14D21H19/20D21H19/22D21H21/10D21H21/18D21H21/20D21H21/36
Inventor 蔡正兵
Owner 合肥晶诺知识产权信息服务有限责任公司
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