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Powder-spraying-free fountain solution synthetic method

A synthesis method and fountain solution technology, which are applied in the preparation and printing of printing surfaces, can solve the problems of dirty paper, reduced ink brightness, and unsatisfactory working environment, and achieve the effect of preventing dirty and avoiding environmental pollution.

Inactive Publication Date: 2018-01-09
TIANJIN ANGUANG INK FACTORY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the existing printing technology, paper with high smoothness and poor ink absorption is very prone to post-press smear after printing. In order to avoid wet ink from smearing the paper, the general solution is to spray powder on the surface of the paper. , but powder spraying has the following disadvantages: a large amount of dust generated will deteriorate the working environment of the workshop, even if a dust collection device is installed, the working environment is still not optimistic; if the amount of dust is too large, the brightness of the ink will be reduced, and the quality of the printed product will be reduced
There are fountain solutions on the market that prevent ink from encroaching on the blank space of the paper, but most of them have unsatisfactory anti-smudging effects

Method used

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Experimental program
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Embodiment Construction

[0014] The detailed description will be given below in conjunction with the embodiments of the present invention.

[0015] A method for synthesizing powder-free fountain solution, including the following steps:

[0016] (1) Prepare raw materials:

[0017] Weigh ethanol, gum arabic, sorbitol, fumaric acid, propylene glycol, citric acid monohydrate and sodium pyrophosphate in a certain proportion by weight;

[0018] Among them: 26 parts of ethanol, 20 parts of gum arabic, 0.8 parts of glycerin, 1 part of dimethyl fumaric acid, 2.5 parts of glycerol, 0.9 parts of citric acid monohydrate, and 2.5 parts of sodium pyrophosphate;

[0019] (2) Preparation of fountain solution:

[0020] Put the dampening solution raw materials into the reaction kettle, add 40 parts of water and stir at 22°C-40°C for 18-22 minutes;

[0021] (3) Made of fountain solution:

[0022] Add 3 parts of antioxidant and 2.5 parts of humidity control agent, and stir at 40℃-50℃ for 30-50 minutes to make fountain solution.

[002...

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PUM

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Abstract

The invention discloses a powder-spraying-free fountain solution synthetic method. The method comprises the following steps of (1) raw material preparing, (2) fountain solution extraction and (3) fountain solution manufacture completing. According to the powder-spraying-free fountain solution synthetic method, the technical problems that by using an existing paper powder spraying technology, the working environment is deteriorated, the printing ink brightness is reduced, and the quality of a finished printed product is reduced are solved, safety and environmental friendliness are achieved, printed paper can be effectively prevented from being contaminated, and moreover, environment pollution caused by powder spraying is avoided.

Description

Technical field [0001] The invention relates to the technical field of fountain solution production, in particular to a method for synthesizing a fountain solution without powder spraying. Background technique [0002] In the existing printing technology, the paper with higher smoothness and poor ink absorption is very prone to smear after printing. In order to avoid smearing paper with wet ink, the general solution is to spray powder on the surface of the paper. , But powder spraying has the following shortcomings: the large amount of dust generated deteriorates the working environment of the plant, even if the dust collection device is installed, the working environment is still not optimistic; if the amount of dust is too large, it will reduce the brightness of the ink and reduce the quality of the printed product. There is a fountain solution in the market that prevents ink from encroaching on the blank space of the paper, but most of them have unsatisfactory anti-smudge effe...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B41N3/08
Inventor 于振勇
Owner TIANJIN ANGUANG INK FACTORY
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