Foaming ink and preparation process thereof

Abstract

The invention discloses foaming ink and a preparation process thereof. The foaming ink is prepared from the following raw materials in parts by weight: 10 parts of acrylate, 55-60 parts of a resin copolymer, 20 parts of color paste and 10-15 parts of an auxiliary agent. The foaming printing ink has the advantages that the foaming printing ink is composed of 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste and 10-15 parts of auxiliaries, the viscosity of acrylate is utilized, it is guaranteed that the printing ink is convenient to print, printed patterns are kept clear, the viscosity and elasticity of the printing ink can be improved through the resin copolymer, the rheological behavior of the printing ink is changed, and the printing quality is improved. According to the present invention, the fluidity and the transitivity of the ink are improved, the good foaming effect is provided, the good color developing effect is provided, the microspheres in the ink expand to form the tiny pores, and the three-dimensional effect is saturated.

Description

Technical Field

[0001] The invention relates to the field of ink, in particular to a foaming ink and a preparation process thereof. Background Art

[0002] Foaming ink is a special ink material. Through the interfacial curing reaction of natural or synthetic polymers, the required substances are encapsulated in the formed microsphere capsules, and then mixed with the binder. This ink can form three-dimensional images and texts on printed materials, and is widely used in packaging and decoration, book cover binding, Braille publications, decorative wallpaper and other products. The original foaming ink particles have no foaming effect and no color development effect. Or the microspheres in the ink expand to form tiny pores that are too large, and the three-dimensional effect is not saturated.

[0003] In view of this, it is necessary to provide a foaming ink and a preparation process thereof. Summary of the invention

[0004] The invention provides a foaming ink and a preparation process thereof, which effectively solves the problems of poor color development effect and poor three-dimensional effect of the existing foaming ink.

[0005] The technical solution adopted by the present invention is:

[0006] The foaming ink is prepared from the following raw materials in parts by weight: 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste and 10-15 parts of auxiliary agent.

[0007] Furthermore, the acrylic ester is prepared from the following raw materials in parts by weight: 4 parts of dipropylene glycol diacrylate and 6 parts of hexanediol diacrylate.

[0008] Furthermore, the acrylic acid ester comprises 10 parts, the resin copolymer comprises 55 parts, the color paste comprises 20 parts, and the auxiliary agent comprises 15 parts.

[0009] Furthermore, the acrylic acid ester comprises 10 parts, the resin copolymer comprises 60 parts, the color paste comprises 20 parts, and the auxiliary agent comprises 10 parts.

[0010] Furthermore, the acrylic acid ester comprises 10 parts, the resin copolymer comprises 58 parts, the color paste comprises 20 parts, and the auxiliary agent comprises 12 parts.

[0011] Furthermore, the acrylic acid ester comprises 10 parts, the resin copolymer comprises 59 parts, the color paste comprises 20 parts, and the auxiliary agent comprises 11 parts.

[0012] Furthermore, the acrylic acid ester comprises 10 parts, the resin copolymer comprises 56 parts, the color paste comprises 20 parts, and the auxiliary agent comprises 14 parts.

[0013] Furthermore, the auxiliary agent is prepared from the following raw materials in parts by weight: 5 parts of slip agent, 1 part of leveling agent, and 5 parts of curing agent.

[0014] A foaming ink preparation process, used to prepare the foaming ink, comprises the following steps:

[0015] S1. Select a container.

[0016] S2, injecting 10 parts of acrylate, 50-60 parts of resin copolymer, 20 parts of color paste and 10-15 parts of auxiliary agent into a container;

[0017] S3, stirring the acrylate, resin copolymer, color paste and additives in the container, so that the acrylate, resin copolymer, color paste and additives are mixed to form a foaming ink.

[0018] Furthermore, it also includes S4: using a 135-mesh flat screen and a printing thickness of 25-30um, and performing a scraping test on the foaming ink treated by S3.

[0019] Beneficial effects of the invention: The foaming ink composed of 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste and 10-15 parts of additives utilizes the viscosity and viscosity of acrylate to ensure that the ink is easy to print and maintain the clarity of the pattern after printing. The resin copolymer can increase the viscosity and elasticity of the ink, change the rheological behavior of the ink, improve the fluidity and transferability of the ink, have a good foaming effect, and have a good color development effect. The micropores formed by the expansion of the microspheres in the ink have a saturated three-dimensional effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a physical picture of the ink prepared using the foaming ink and its preparation process of the present application.

[0021] Figure 2 For comparison, the actual picture. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] The first embodiment provided by the present application is a foaming ink, which is prepared from the following raw materials in parts by weight: 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste, and 10-15 parts of additives.

[0024] like Figure 1 and Figure 2 By comparison, we can see that Figure 1 Compared with the pattern in Figure 2 It has obvious foaming and coloring effects, and the three-dimensional effect is more saturated.

[0025] In the above design, the addition of acrylate to the ink can increase the viscosity and viscosity of the ink, ensure that the ink can be evenly attached to the printing material during the printing process, and maintain the clarity of the pattern. The resin copolymer can adjust the rheological properties of the ink and improve the fluidity and transferability of the ink on the printing press. By increasing the viscosity and elasticity of the ink and changing the rheological behavior of the ink, it has good fluidity and transferability during the printing process, thereby improving the printing quality and efficiency. The color paste is the main colorant in the ink, which gives the ink different colors and color concentrations, thereby forming the required image and color on the printed matter; it has dispersibility, and ensures the uniformity of color by effectively dispersing particles; the color of the color paste determines the hue of the ink; its dosage determines the concentration of the ink. Defoaming, high speed, smooth surface. The foaming ink composed of 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste, and 10-15 parts of additives not only has a good foaming effect, but also has a good color development effect. The microspheres in the ink expand to form tiny pores, and the three-dimensional effect is saturated.

[0026] Specifically, the acrylic ester is prepared from the following raw materials in parts by weight: 4 parts of dipropylene glycol diacrylate and 6 parts of hexanediol diacrylate.

[0027] In the above design, the role of dipropylene glycol diacrylate is to increase its flexibility, adhesion and glossiness. Hexanediol diacrylate has good adhesion and chemical stability, fast light curing speed and low shrinkage.

[0028] Specifically: 10 parts of the acrylic ester, 55 parts of the resin copolymer, 20 parts of the color paste, and 15 parts of the auxiliary agent.

[0029] Specifically: 10 parts of the acrylic ester, 60 parts of the resin copolymer, 20 parts of the color paste, and 10 parts of the auxiliary agent.

[0030] Specifically: 10 parts of the acrylic ester, 58 parts of the resin copolymer, 20 parts of the color paste, and 12 parts of the auxiliary agent.

[0031] Specifically: 10 parts of the acrylic ester, 59 parts of the resin copolymer, 20 parts of the color paste, and 11 parts of the auxiliary agent.

[0032] Specifically: 10 parts of the acrylic ester, 56 parts of the resin copolymer, 20 parts of the color paste, and 14 parts of the auxiliary agent.

[0033] Specifically: the auxiliary agent is made from the following raw materials in parts by weight: 5 parts of slip agent, 1 part of leveling agent, and 5 parts of curing agent.

[0034] The second embodiment provided by the present application is a foaming ink, which is prepared from the following raw materials in parts by weight: 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste, and 10-15 parts of additives. The acrylate is prepared from the following raw materials in parts by weight: 4 parts of dipropylene glycol diacrylate and 6 parts of hexanediol diacrylate. The acrylate is 10 parts, the resin copolymer is 55 parts, the color paste is 20 parts, and the additive is 15 parts.

[0035] The third embodiment provided by the present application is a foaming ink, which is prepared from the following raw materials in parts by weight: 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste, and 10-15 parts of additives. The acrylate is prepared from the following raw materials in parts by weight: 4 parts of dipropylene glycol diacrylate and 6 parts of hexanediol diacrylate. The acrylate is 10 parts, the resin copolymer is 60 parts, the color paste is 20 parts, and the additive is 10 parts.

[0036] The fourth embodiment provided by the present application is a foaming ink, which is prepared from the following raw materials in parts by weight: 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste, and 10-15 parts of auxiliary agent. The acrylate is prepared from the following raw materials in parts by weight: 4 parts of dipropylene glycol diacrylate, 6 parts of hexanediol diacrylate. The acrylate is 10 parts, the resin copolymer is 58 parts, the color paste is 20 parts, and the auxiliary agent is 12 parts.

[0037] The fifth embodiment provided by the present application is a foaming ink, which is prepared from the following raw materials in parts by weight: 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste, and 10-15 parts of additives. The acrylate is prepared from the following raw materials in parts by weight: 4 parts of dipropylene glycol diacrylate, 6 parts of hexanediol diacrylate. The acrylate is 10 parts, the resin copolymer is 59 parts, the color paste is 20 parts, and the additive is 11 parts.

[0038] The sixth embodiment provided by the present application is a foaming ink, which is prepared from the following raw materials in parts by weight: 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste, and 10-15 parts of auxiliary agent. The acrylate is prepared from the following raw materials in parts by weight: 4 parts of dipropylene glycol diacrylate and 6 parts of hexanediol diacrylate. The acrylate is 10 parts, the resin copolymer is 56 parts, the color paste is 20 parts, and the auxiliary agent is 14 parts.

[0039] The present application also provides a plurality of comparative examples, including comparative example 1, comparative example 2, comparative example 3 and comparative example 4.

[0040] Comparative Example 1 was prepared from the following raw materials in parts by weight: 20 parts of acrylate, 50 parts of resin copolymer, 10 parts of color paste, and 10 parts of additives.

[0041] Comparative Example 2 was prepared from the following raw materials in parts by weight: 15 parts of acrylate, 50 parts of resin copolymer, 15 parts of color paste, and 20 parts of additives.

[0042] Comparative Example 3 was prepared from the following raw materials in parts by weight: 15 parts of acrylate, 50 parts of resin copolymer, 20 parts of color paste, and 15 parts of additives.

[0043] Comparative example 4 is made from the following raw materials in parts by weight: 5 parts of acrylate, 65 parts of resin copolymer, 20 parts of color paste, and 10 parts of additives.

[0044] The experimental data are shown in Table 1:

[0045]

[0046] The data in Table 1 above are all obtained from experiments, and the test environment of each data is the same. The viscosity performance is tested by a viscosity tester, and the leveling property is directly observed by observation. The observation shows that the fluidity of Comparative Example 1, Comparative Example 2, Comparative Example 3, and Comparative Example 4 is not as good as the fluidity of the second embodiment, the third embodiment, the fourth embodiment, the fifth embodiment, and the sixth embodiment.

[0047] The seventh embodiment provided by the present application is a foaming ink preparation process, which is used to prepare the foaming ink, comprising the following steps:

[0048] S1. Select a container.

[0049] S2, injecting 10 parts of acrylate, 50-60 parts of resin copolymer, 20 parts of color paste and 10-15 parts of auxiliary agent into a container;

[0050] S3, stirring the acrylate, resin copolymer, color paste and additives in the container, so that the acrylate, resin copolymer, color paste and additives are mixed to form a foaming ink.

[0051] Specifically: it also includes S4: using a 135-mesh flat screen and a printing thickness of 25-30um, and performing a scraping test on the foaming ink treated by S3.

[0052] In the above design, the foaming ink can be prepared quickly, and the prepared foaming ink is tested by S5 to ensure the quality of the prepared product.

[0053] To further explain in detail, it should be understood that the above is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Foaming ink, characterized in that: The invention is prepared from the following raw materials in parts by weight: 10 parts of acrylate, 55-60 parts of resin copolymer, 20 parts of color paste and 10-15 parts of auxiliary agent.

2. The foaming ink according to claim 1, characterized in that: The acrylate is prepared from the following raw materials in parts by weight: 4 parts of dipropylene glycol diacrylate and 6 parts of hexanediol diacrylate.

3. The foaming ink according to claim 1, characterized in that: The acrylic acid ester is 10 parts, the resin copolymer is 55 parts, the color paste is 20 parts, and the auxiliary agent is 15 parts.

4. The foaming ink according to claim 1, characterized in that: The acrylic acid ester is 10 parts, the resin copolymer is 60 parts, the color paste is 20 parts, and the auxiliary agent is 10 parts.

5. The foaming ink according to claim 1, characterized in that: The acrylic acid ester is 10 parts, the resin copolymer is 58 parts, the color paste is 20 parts, and the auxiliary agent is 12 parts.

6. The foaming ink according to claim 1, characterized in that: The acrylic acid ester comprises 10 parts, the resin copolymer comprises 59 parts, the color paste comprises 20 parts, and the auxiliary agent comprises 11 parts.

7. The foaming ink according to claim 1, characterized in that: The acrylic acid ester is 10 parts, the resin copolymer is 56 parts, the color paste is 20 parts, and the auxiliary agent is 14 parts.

8. The foaming ink according to claim 1, characterized in that: The auxiliary agent is prepared from the following raw materials in parts by weight: 5 parts of slip agent, 1 part of leveling agent, and 5 parts of curing agent.

9. A process for preparing a foaming ink, used for preparing the foaming ink according to any one of claims 1 to 8, characterized in that: The steps include: S1. Select a container. S2, injecting 10 parts of acrylate, 50-60 parts of resin copolymer, 20 parts of color paste and 10-15 parts of auxiliary agent into a container; S3, stirring the acrylate, resin copolymer, color paste and additives in the container, so that the acrylate, resin copolymer, color paste and additives are mixed to form a foaming ink.

10. A foaming ink preparation process according to claim 9, characterized in that: Also included is S4: Using a 135 mesh flat screen and printing thickness of 25-30um, a scratch test is performed on the foaming ink after S3 treatment.

Images