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Processing method for color printing packaging compound film

A processing method and composite film technology, applied in the coating and other directions, can solve the problems of complex process and unsuitable composite film processing, and achieve the effects of wide application, bright colors and good gas barrier properties.

Inactive Publication Date: 2017-05-17
海宁市佳峰彩印包装有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the traditional color printing process is relatively complicated and is not suitable for the processing of composite films.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] A method for processing a color printing packaging composite film, comprising the steps of:

[0022] (1) Material selection: screen plastic raw materials according to GB / T 10004-2008 standards, and screen ink raw materials according to GB / T14624.1-2009 and GB / T 18724-2008 standards;

[0023] (2) Purification of gel: wash the gel with deionized water, soak the gel in 0.6mol / L boric acid solution for 12 hours at a temperature of 40°C, and then wash the gel 3 times with deionized water to medium sex is enough;

[0024] (3) Preparation: Put the gel, polyethylene, polyurethane, phenolic resin and polyphenylene ether in the reaction kettle, set the pressure to 2MPa, the temperature to 62°C, and the time to 1h. After the reaction, transfer to the twin-screw extruder In the process of exiting the machine, blow molding is carried out to obtain semi-finished packaging film;

[0025] (4) Spraying: Place the semi-finished blown packaging film in the working area of ​​the spraying...

Embodiment 2

[0031] A method for processing a color printing packaging composite film, comprising the steps of:

[0032] (1) Material selection: screen plastic raw materials according to GB / T 10004-2008 standards, and screen ink raw materials according to GB / T14624.1-2009 and GB / T 18724-2008 standards;

[0033] (2) Purify the gel: wash the gel with deionized water, soak the gel in 0.7mol / L boric acid solution for 18 hours, the soaking temperature is 50°C, and then wash the gel repeatedly with deionized water for 3-5 times to neutral;

[0034] (3) Preparation: Put the gel, polyethylene, polyurethane, phenolic resin and polyphenylene ether in the reaction kettle, set the pressure to 4MPa, the temperature to 72°C, and the time to 1.5h. After the reaction, transfer to the twin-screw In the extruder, blow molding is carried out to obtain a semi-finished packaging film;

[0035] (4) Spraying: Place the semi-finished blown packaging film in the working area of ​​the spraying machine, wash the s...

Embodiment 3

[0041] A method for processing a color printing packaging composite film, comprising the steps of:

[0042] (1) Material selection: screen plastic raw materials according to GB / T 10004-2008 standards, and screen ink raw materials according to GB / T14624.1-2009 and GB / T 18724-2008 standards;

[0043] (2) Purification of gel: wash the gel with deionized water, soak the gel in 0.8mol / L boric acid solution for 24 hours at a temperature of 60°C, and then wash the gel with deionized water repeatedly 5 times to medium sex is enough;

[0044] (3) Preparation: Put the gel, polyethylene, polyurethane, phenolic resin and polyphenylene ether in the reaction kettle, set the pressure to 6MPa, the temperature to 82°C, and the time to 2h. After the reaction, transfer to the twin-screw extruder In the process of exiting the machine, blow molding is carried out to obtain semi-finished packaging film;

[0045] (4) Spraying: Place the semi-finished blown packaging film in the working area of ​​t...

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PUM

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Abstract

The invention discloses a processing method for a color printing packaging compound film. The processing method for the color printing packaging compound film comprises the following steps of: selecting materials; purifying gel; preparing; spraying; and storing. The processing method disclosed by the invention has an obvious advantage in cost; the production technology is mature; the color printing packaging compound film has excellent properties, such as, air barrier property, toughness and water solubility; the application is more extensive; the color printing packaging compound film processed according to the invention has the advantages of bright color, difficulty in fading, excellent biological degradability, excellent mechanical property, and the like.

Description

technical field [0001] The invention relates to the field of plastic packaging and printing, in particular to a processing method for color printing and packaging composite films. Background technique [0002] With the development of our country's economy, the packaging and printing industries are developing rapidly, and the market demand is huge. The emerging color printing printing technology has outstanding advantages in meeting the needs of individualization, small batch production and reducing costs. As an environmentally friendly printing technology, it has gradually become the main direction of the printing industry. However, the traditional color printing process is relatively complicated and is not suitable for the processing of composite films. Contents of the invention [0003] The purpose of the present invention is to provide a color printing packaging composite film processing method to solve the problems raised in the above-mentioned background technology. ...

Claims

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Application Information

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IPC IPC(8): C08J7/04C08J7/00C08L75/04C08L23/06C08L61/06C08L71/12
CPCC08J7/04C08J5/18C08J7/00C08J2375/04C08J2423/06C08J2461/06C08J2471/12C08L75/04C08L2203/16C08L2205/035C08L23/06C08L61/06C08L71/12
Inventor 凌子兴
Owner 海宁市佳峰彩印包装有限公司
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