Water-based matte gloss oil for gravure printing, and making method thereof

A technique of gravure printing and production methods, applied in the direction of coating, etc., can solve the problem of low content of volatile organic compounds, achieve the effect of changing the residue problem, reducing cost pressure, and saving use

Inactive Publication Date: 2009-12-30
江苏中印印务集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This new type of paint has several benefits that make them more environmentally friendly than traditional paints or other coatings used for decorative purposes such as wood grain colors on walls. It does this without requiring harmful chemicals like acetone or dimethylformamide (DMF). Water based mattes have been developed with reduced environmental concerns compared to conventional methods due to their ability to evaporate less organics from painted surfaces while still maintaining good glossiness quality. They may even be able to replace some types of coating altogether when needed.

Problems solved by technology

This patented problem addressed by the current methods described in previous documents relates to improving the composition and manufacturing processes of certain types of liquid compositions made from various ingredients including volatiles found within them. Existing formulas use specific chemicals which can be dangerous if absorbed too much inside people' bodies during consumption. To address this issue, there has been proposed an improved method called aquaMatters where fewer volatile components were added without compromising their effectiveness on humans health.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] A water-based matte varnish for gravure printing, said water-based matte varnish comprising: 20% polymer water-based resin liquid, 25% water-based synthetic acrylic emulsion, 15% matte paste, wherein The matt paste is composed of a mixture of ethanol and ethyl ester with a weight ratio of 6:4 and 35% matting powder. The polymer water-based resin liquid and the water-based synthetic acrylic emulsion clearly contain 20%-30% of water.

[0018] In the present invention, a preferred technical solution is that the water-based matte varnish also includes a weight ratio of: 1% water-based defoamer, 5% water-based wax slurry, 0.5% anti-scratch agent, 10% Ammonia or ethanolamine, alcohol, ethyl ester.

[0019] A manufacturing method of a water-based matte varnish for gravure printing, the manufacturing method comprising the following steps:

[0020] S1: Make a mixture of ethyl alcohol with a weight ratio of 6:4 under normal temperature and normal pressure;

[0021] S2: Use a dispersing

Embodiment 2

[0027] A water-based matte varnish used for gravure printing. The water-based matte varnish comprises 25% polymer water-based resin liquid, 30% water-based synthetic acrylic emulsion, and 17% matte paste in a weight ratio. The matt paste is composed of a mixture of ethanol and ethyl ester with a weight ratio of 6:4 and 33% matting powder. The polymer water-based resin liquid and the water-based synthetic acrylic emulsion clearly contain 20%-30% of water.

[0028] In the present invention, a preferred technical solution is that the water-based matte varnish also includes a weight ratio of: 2% water-based defoamer, 7% water-based wax slurry, 1.2% anti-scratch agent, 9% Ammonia or ethanolamine, alcohol, ethyl ester.

[0029] A manufacturing method of a water-based matte varnish for gravure printing, the manufacturing method comprising the following steps:

[0030] S1: Make a mixture of ethyl alcohol with a weight ratio of 6:4 under normal temperature and normal pressure;

[0031] S2: Us

Embodiment 3

[0037] A water-based matte varnish used for gravure printing. The water-based matte varnish comprises a weight ratio of: 30% polymer water-based resin liquid, 35% water-based synthetic acrylic emulsion, and 20% matte paste. The matt paste is composed of a mixture of ethanol and ethyl ester with a weight ratio of 6:4 and 30% matting powder. The polymer water-based resin liquid and the water-based synthetic acrylic emulsion clearly contain 20%-30% of water.

[0038] In the present invention, a preferred technical solution is that the water-based matte varnish also includes a weight ratio of: 3% of water-based defoamer, 10% of water-based wax slurry, 2% of anti-scratch agent, 8% of Ammonia or ethanolamine, alcohol, ethyl ester.

[0039] A manufacturing method of a water-based matte varnish for gravure printing, the manufacturing method comprising the following steps:

[0040] S1: Make a mixture of ethyl alcohol with a weight ratio of 6:4 under normal temperature and normal pressure;

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PUM

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Abstract

The invention provides water-based matte gloss oil for gravure printing, and a making method thereof, which is characterized in that the water-based matte gloss oil comprises the following in proportion by weight: 20 to 30 percent of the polymer water-based resin fluid, 25 to 35 percent of the water-based synthetic acrylic emulsion, and 15 to 20 percent of the matte slurry, wherein matte slurry consists of mixed liquid of ethanol and ethyl ester with the weight ratio of 6 to 4, and 30 to 35 percent of extinction powder, and the water-based matte gloss oil also comprises the following in proportion by weight: 1 to 3 percent of the water-based defoamer, 5 to 10 percent of the water-based wax paste, 0.5 to 2 percent of the anti-scratch agent, and 8 to 10 percent of the ammonia, ethanolamine, alcohol or ethyl ester. The water-based matte gloss oil has the advantages of thoroughly changing the problem of residual organic matter in printed matter, achieving zero pollution emission in the process of drying the matte gloss oil and reducing harm to operators.

Description

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Claims

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Application Information

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Owner 江苏中印印务集团有限公司
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