KR100724704B1 - Manufacturing method and substance of plastics sheet - Google Patents

Abstract

A multi-functional plastic sheet and a manufacturing method thereof are provided to allow for mass production of interior materials for promoting health of people. A method for manufacturing a multi-functional plastic sheet, includes a first step of dipping a raw sheet into a first impregnating reservoir by using a 100-mesh roll; a second step of dipping the raw sheet into a second impregnating reservoir by using a 100-mesh roll; a third step of dipping the raw sheet into a third impregnating reservoir by using a 30~60-mesh roll; a fourth step of dipping the raw sheet into a fourth impregnating reservoir by using a 30~60-mesh roll; and a fifth step of drying the raw sheet at the temperature of 130 degrees and the drying speed of 40M/minutes.

Description

Manufacture method and substance of plastics sheet

1 is a process block diagram of the present invention multi-functional synthetic resin sheet manufacturing method and multi-functional synthetic resin sheet,

Figure 2 is a production process of the present invention multifunctional synthetic resin sheet production method and multifunctional synthetic resin sheet,

Figure 3a is a test result photograph showing the antimicrobial activity against Staphylococcus aureus in the present invention multifunctional synthetic resin sheet production method and multifunctional synthetic resin sheet,

Figure 3b is a test result photograph showing the antimicrobial activity against Escherichia coli in the multifunctional synthetic resin sheet manufacturing method and multifunctional synthetic resin sheet of the present invention,

Figure 4 is a test report showing the comparison of the antimicrobial activity in the present invention multifunctional synthetic resin sheet production method and multifunctional synthetic resin sheet,

5 is an exploded perspective view of the present inventors multifunctional synthetic resin sheet,

Figure 6 is a cross-sectional view of the multifunctional synthetic resin sheet of the present invention.

<Explanation of symbols for the main parts of the drawings>

                  L: Drying Line P: Base Paper

                  R: Roller S: Impregnation Tank

                 S1: 1st impregnation tank S2: 2nd impregnation tank

                 S3: 3rd impregnation tank S4: 4th impregnation tank

                  1: mesh roll 2: impregnation layer

The present invention relates to a method for manufacturing a multifunctional synthetic resin sheet and a synthetic resin sheet, wherein a separate synthetic resin sheet added with functionalities such as antibacterial, anion, sterilization, flame retardant, antistatic, electromagnetic shielding, etc. is subjected to heat press with a wood panel to MFB (Melamine Face). The present invention relates to a multifunctional synthetic resin sheet manufacturing method and a multifunctional synthetic resin sheet intended to provide a healthy interior material that is beneficial to the human body, which can be mass-produced without restriction of production conditions.

The quality of life is improving due to the richness of human life and the richness of diet, and the research of products and interior materials that require the functionality of all products is in progress.

Interior materials such as the floor materials, cabinets, wardrobes, etc. Most of the materials are used to release harmful substances to the human body, and in particular, children or the elderly induce headaches or other allergic reactions and develop into chronic chronic diseases. It is very harmful to the environment.

In order to solve this problem, the reality is that many antibacterial interior building materials coated with melamine resin are used.

Melamine resin as described above is a separate from the antimicrobial activity only exerts its effect in the manufacturing cost and stability, but there is a problem in the function such as antibacterial.

There are many efforts to add functionality such as antibacterial, anion, sterilization, flame retardant, antistatic, electromagnetic shielding, but in reality, it is very difficult to apply according to the increase in cost and physical properties and there is no success rate in actual product.

The present invention is a multi-functional synthetic resin sheet manufacturing method and synthetic resin sheet provides a separate synthetic resin sheet that adds functionality such as antibacterial, anion, sterilization, flame retardant, anti-static, electromagnetic shielding to provide a building interior materials and various other interior materials that are beneficial to the human body to provide a sense of mental stability The purpose of the present invention is to manufacture a multifunctional synthetic resin sheet and a synthetic resin sheet capable of pursuing high-quality products and mass production by a batch production process.

Specific means for achieving the above object is [the primary process of impregnating the primary base material with 100 mesh roll in a mixed primary impregnation tank by adding 20 parts by weight of dispersant and 5 parts by weight of release agent relative to 100 parts by weight of phenol melamine cocondensation resin; , 100 parts by weight of phenol melamine cocondensation resin, concentration of 1000PPM, average particle size of 5-20NM (nano micro), pH of about 5 parts by weight of silver nano and MEK (methyl ethyl ketone), 70 parts by weight of titanium oxide (TiO₂) A second step of impregnating the base impregnated in the first step with 100 mesh rolls into a mixed secondary impregnation tank by adding 0.8 parts by weight of a curing agent, and 5 parts by weight of an additive for preventing cracks compared to 100 parts by weight of phenol melamine cocondensation resin, A third step of impregnating the base paper impregnated in the second step with 30 to 60 mesh rolls in a third impregnation tank mixed with 0.8 parts by weight of a curing agent and 0.7 parts by weight of a release agent, and a phenol melamine ball 4th impregnated the base paper impregnated in the 3rd process by using 30-60 mesh rolls into the 4th impregnation tank mixed with 5 parts by weight of crack prevention additives, 100 parts by weight of condensation resin, 1.0 part by weight of curing agent, and 0.7 parts by weight of release agent. A drying process of a temperature of 130 ° C. and an advancing rate of 40 M / MIN of the impregnated paper in order to dry the impregnated paper between the process and the first to fourth processes;

In the secondary process, 3 to 5 parts by weight of germanium and MEK (methyl ethyl ketone) having a purity of 99.9% of gel state and 100 parts by weight of phenol melamine cocondensation resin, 70 parts by weight of titanium oxide (TiO₂), and 0.8 parts by weight of a curing agent were added. The impregnated base paper impregnated in the first step by mixing the secondary impregnation tank mixed by using a 100 mesh roll,

20 parts by weight of the dispersant and 5 parts by weight of the release agent were impregnated with 100 mesh rolls, and the impregnated paper was subjected to a temperature of 130 ° C. and a running speed of 40 M / MIN. After drying in a drying line, the dried base paper was 1000PPM, 100 ~ 5 parts by weight of phenol melamine cocondensation resin, average particle size of 5 ~ 20NM (nano micro), and pH is slightly acidic silver nano and MEK (methyl ethyl ketone) 5 weight Part, 70 parts by weight of titanium oxide (TiO₂) and 0.8 parts by weight of a curing agent were impregnated using 100 mesh rolls in the mixed secondary impregnation tank, and the impregnated paper was dried in a drying line having a temperature of 130 ° C. and a running speed of 40 M / MIN. , 30 to 60 mesh in the tertiary impregnation tank mixed by adding 5 parts by weight of crack prevention additives, 0.8 parts by weight of curing agent, 0.7 parts by weight of release agent compared to 100 parts by weight of the phenol melamine cocondensation resin Impregnated using a dry line of the impregnated base paper at a temperature of 130 ° C. and a running speed of 40 M / MIN, and then the dried base paper is 5 parts by weight of an anti-cracking additive, 100 parts by weight of a phenol melamine co-condensation resin, and 1.0 weight of a curing agent. The multifunctional synthetic resin sheet was impregnated with 30 to 60 mesh rolls in a mixed 4th impregnation tank by adding 0.7 parts by weight of a release agent and drying the impregnated paper in a drying line having a temperature of 130 ° C. and a running speed of 40 M / MIN.

20 parts by weight of the dispersant and 5 parts by weight of the release agent were impregnated with 100 mesh rolls, and the impregnated paper was subjected to a temperature of 130 ° C. and a running speed of 40 M / MIN. After drying in a drying line, 3 to 5 parts by weight of germanium and MEK (methyl ethyl ketone) having a purity of 99.9% of gel state and 100 parts by weight of phenol melamine cocondensation resin, 70 parts by weight of titanium oxide (TiO₂) , Impregnated with 0.8 parts by weight of a curing agent in a secondary impregnation tank mixed with 100 mesh rolls and the impregnated paper was dried in a drying line at a temperature of 130 ° C. and a running speed of 40 M / MIN, and then the dried paper was phenol melamine cocondensed. 5 parts by weight of crack prevention additives, 0.8 parts by weight of curing agent, and 0.7 parts by weight of release agent were impregnated with 30 to 60 mesh rolls into the mixed tertiary impregnation tank, and the impregnated paper After drying in a drying line with a temperature of 130 ° C. and a running speed of 40 M / MIN, the dried base paper was mixed by adding 5 parts by weight of an anti-crack additive, 1.0 part by weight of a curing agent, and 0.7 parts by weight of a release agent, relative to 100 parts by weight of phenol melamine cocondensation resin. The above object can be achieved by impregnating the fourth impregnation tank with 30 to 60 mesh rolls and drying the impregnated paper in a drying line having a temperature of 130 ° C. and a running speed of 40 M / MIN. have.

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Hereinafter, the present invention will be described in detail with reference to the multifunctional synthetic resin sheet manufacturing method and synthetic resin sheet as follows.

1 is a process block diagram of a method for producing a multifunctional synthetic resin sheet and a multifunctional synthetic resin sheet of the present invention, FIG. 2 is a production process diagram of a method for producing a multifunctional synthetic resin sheet and a multifunctional synthetic resin sheet of the present invention, and FIG. 3A is a method for manufacturing a multifunctional synthetic resin sheet of the present invention; Test results picture showing the antimicrobial activity against Staphylococcus aureus in the multifunctional synthetic resin sheet, Figure 3b is a test result photo showing the antimicrobial activity against Escherichia coli in the multifunctional synthetic resin sheet production method and the multifunctional synthetic resin sheet, the present invention, Figure 4 It is a test report showing the comparison of antimicrobial activity in the manufacturing method and the multi-functional synthetic resin sheet, Figure 5 is an exploded perspective view of the multi-functional synthetic resin sheet of the present invention, Figure 6 is a cross-sectional view of the multi-functional synthetic resin sheet of the present invention.

Example 1

[1st process]

As shown in FIGS. 1 and 2, 100 mesh rolls (1) were added to a primary impregnating tank (S1) mixed with 20 parts by weight of a dispersant and 5 parts by weight of a release agent based on 100 parts by weight of phenol melamine co-condensation resin. In this process, phenol melamine co-condensation resin is used to enhance adhesion between the first base paper and the material mixed in the primary impregnation tank (S1).

[Secondary process]

In this process, as shown in FIG. 2, the drying line L having a temperature of 130 ° C. and a running speed of 40 M / MIN to take out and dry the paper P impregnated in the primary impregnation tank S1 by the roller R. After passing through the drying process), the concentration is 1000PPM and the average particle size is 5 ~ 20NM (nano micro) and the pH is about acidic silver nano and MEK (methyl ethyl ketone) 5 parts by weight, compared to 100 parts by weight of phenol melamine cocondensation resin. 70 parts by weight of titanium oxide (TiO₂) and 0.8 parts by weight of a curing agent are impregnated in the secondary impregnation tank (S2) mixed with the primary paper (P) impregnated in the first step using 100 mesh roll (1). At this time, in order to induce the effect of titanium oxide and synergism of silver nano, the concentration of silver nano is mixed with 70 parts by weight of titanium oxide at 1000PPM, and also the purification effect of contaminants by using antimicrobial activity of silver nano and oxidation power of titanium oxide. To get it.

[3rd process]

In this process, as shown in FIG. 2, the drying line L having a temperature of 130 ° C. and a running speed of 40 M / MIN to take out and dry the paper P impregnated in the secondary impregnation tank S2 by the roller R. After passing through the drying process) to 5 parts by weight of additives for crack prevention, 0.8 parts by weight of curing agent, 0.7 parts by weight of release agent compared to 100 parts by weight of phenol melamine co-condensation resin to the secondary impregnation tank (S) mixed In the impregnated with the base paper (P) impregnated using a 30 ~ 60 mesh roll (1).

[4th process]

In this process, as shown in FIG. 2, the drying line L having a temperature of 130 ° C. and a running speed of 40 M / MIN to withdraw and dry the paper P impregnated in the tertiary impregnation tank S3 by the roller R is dried. After passing through the drying process) to the fourth impregnating tank (S) mixed by adding 5 parts by weight of crack prevention additives, 1.0 parts by weight of curing agent, 0.7 parts by weight of release agent compared to 100 parts by weight of phenol melamine co-condensation resin This step is a step of impregnating the base paper (P) impregnated using 30 to 60 mesh rolls (1) to impart the surface strength to the base paper (P), that is, the synthetic resin sheet.

The synthetic resin sheet from the above process maintains 220% impregnation and 7.5% moisture content, and the synthetic resin sheet maintaining the above conditions is placed on a wooden panel with a unit pressure of 20KGF / CM2 ~ 22KGF / CM2, temperature 180 ℃, time 2 ~ 3 minutes. MFB is produced by hot pressing under the condition of.

As shown in FIGS. 3A to 4, the synthetic resin sheet prepared as described above showed antibacterial activity of 99.9% of bacteria reduction rate as a result of antimicrobial test on S. aureus and E. coli when treated with silver nano and titanium oxide, and shown in FIGS. 3A and 3B. As described above, it is possible to produce a synthetic resin sheet having superior antimicrobial activity to conventional synthetic resin sheets.

Example 2

This embodiment is described in detail as a difference in the mixed components in the second step of Example 1,

3-5 parts by weight of germanium and MEK (methyl ethyl ketone) having a purity of 99.9% relative to 100 parts by weight of phenol melamine co-condensation resin were subjected to drying of the raw paper (P) after the first step of Example 1 and oxidation 70 parts by weight of titanium (TiO₂), 0.8 parts by weight of the curing agent is impregnated using a 100 mesh roll (1) in the mixed secondary impregnation tank (S2) to be able to exhibit the far-infrared radiation function by germanium.

The subsequent steps are the same as in Example 1, and are omitted.

Hereinafter, described in detail with respect to the synthetic resin sheet of the present invention,

The base paper (P) was impregnated using 100 mesh rolls (1) in the primary impregnating tank (S1) mixed with 20 parts by weight of dispersant and 5 parts by weight of a release agent based on 100 parts by weight of phenol melamine cocondensation resin, and the impregnated base paper (P) after drying in a drying line (L) of temperature 130 ℃, the running speed 40M / MIN,

The dried base paper (P) has a concentration of 1000 PPM and an average particle size of 5-20 NM (nano micro) and a pH of about 5 parts by weight of silver nano and MEK (methyl ethyl ketone), oxidized to 100 parts by weight of phenol melamine cocondensation resin, and oxidation. 70 parts by weight of titanium (TiO₂) and 0.8 parts by weight of a curing agent were impregnated into the mixed secondary impregnation tank (S2) using 100 mesh rolls (1), and the impregnated paper P was subjected to a temperature of 130 ° C. and an advancing speed of 40M. / MIN in the drying line (L), then

5 parts by weight of crack prevention additive, 0.8 parts by weight of curing agent, and 0.7 parts by weight of release agent were impregnated with 30 to 60 mesh rolls (1) mixed with 100 parts by weight of phenol melamine cocondensation resin. The impregnated paper P is dried in a drying line L at a temperature of 130 ° C. and a running speed of 40 M / MIN,

Again impregnated with 30 to 60 mesh rolls (1) in the fourth impregnating tank (S) mixed by adding 5 parts by weight of crack prevention additives, 1.0 parts by weight of a curing agent, and 0.7 parts by weight of a release agent, relative to 100 parts by weight of phenol melamine cocondensation resin. And the impregnated paper (P) is to complete by drying in a drying line (L) of temperature 130 ℃, advancing speed 40M / MIN.

Of course, the synthetic resin sheet obtained through the above process is heat-pressed on the conditions of the unit pressure 20KGF / CM2 ~ 22KGF / CM2, temperature 180 ℃, time 2 to 3 minutes on the wooden panel to manufacture the MFB.

The MFB completed through such a process shows an excellent effect on antimicrobial activity and other functionalities, as shown in FIGS. 3A to 4.

Preferably,

The base paper (P) was impregnated using 100 mesh rolls (1) in the primary impregnating tank (S1) mixed with 20 parts by weight of dispersant and 5 parts by weight of a release agent based on 100 parts by weight of phenol melamine cocondensation resin, and the impregnated base paper (P) was dried in a drying line (L) at a temperature of 130 ° C. and a running speed of 40 M / MIN,

Secondary mixture prepared by adding germanium and MEK (methyl ethyl ketone) 3-5 parts by weight, 70 parts by weight of titanium oxide (TiO₂), 0.8 parts by weight of a curing agent, compared to 100 parts by weight of phenol melamine cocondensation resin. After impregnating the impregnating tank (S) again using 100 mesh rolls (1) and drying the impregnated paper (P) again in a drying line (L) at a temperature of 130 ° C. and a running speed of 40 M / MIN,

Impregnated again using 30 to 60 mesh rolls (1) in a tertiary impregnation tank (S3) mixed with 5 parts by weight of an anti-crack additive, 0.8 parts by weight of a curing agent, and 0.7 parts by weight of a release agent, relative to 100 parts by weight of phenol melamine cocondensation resin. And the impregnated paper (P) after drying in a drying line (L) of temperature 130 ℃, running speed 40M / MIN,

Impregnated with 30 to 60 mesh rolls (1) in the mixed 4th impregnation tank (S4) by adding 5 parts by weight of crack prevention additives, 1.0 part by weight of curing agent, 0.7 parts by weight of release agent compared to 100 parts by weight of phenol melamine cocondensation resin. The impregnated paper (P) is completed by drying in a drying line (L) of temperature 130 ℃, the running speed 40M / MIN.

Of course, the synthetic resin sheet obtained through the above process is heat-pressed on the conditions of the unit pressure 20KGF / CM2 ~ 22KGF / CM2, temperature 180 ℃, time 2 to 3 minutes on the wooden panel to manufacture the MFB.

The MFB completed through such a process shows an excellent effect on far-infrared radiation, as shown in FIGS. 3A to 4.

Next, looking at the specific structure of the present invention,

2, 5 and 6, in impregnating the base paper (P) in the impregnation tank (S) through the production process line, the impregnation tank (S) is a total of four, that is, the primary impregnation tank ( S1), secondary impregnation tank (S2), tertiary impregnation tank (S3), quaternary impregnation tank (S4) divided into phenol melamine co-condensation resin, dispersant, mold release agent, silver nano, MEK (methyl) Ethyl ketone), titanium oxide (TiO₂), a curing agent, and an anti-cracking additive are mixed, and then 30 to 100 mesh rolls provided in each impregnating tank (S) in order to impregnate the base paper (1). Roll the base paper (P) and pass through the first impregnation tank (S1) and then drying the impregnated base paper (P) through a drying line (L) at a temperature of 130 ℃, running speed 40M / MIN and then sequentially 4 After drying to advance to the impregnation tank (S4), the impregnation layer (2) is formed on both sides of the base paper (P).

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As shown in the experimental data shown in FIG. 4, the present invention obtained as described above has antibacterial effects of 99.9% of bacteria reduction and purification effect of contaminants, and antimicrobial, anion, sterilization, flame retardant, antistatic, electromagnetic shielding, etc. Nevertheless, it can be applied to various interior materials that are beneficial to human life that can be mass-produced without restriction of production conditions such as manufacturing process, manufacturing time, manufacturing cost, etc. .

Although the present invention has been shown and described with reference to certain preferred embodiments, the present invention is not limited to the above-described embodiments and has ordinary skill in the art to which the present invention pertains without departing from the spirit of the present invention. Many changes and modifications will be made by the user.

Claims (6)

A primary process of impregnating the base paper with 100 mesh rolls in a primary impregnation tank mixed with 20 parts by weight of a dispersant and 5 parts by weight of a release agent based on 100 parts by weight of a phenol melamine cocondensation resin; 100 parts by weight of phenol melamine cocondensation resin, concentration of 1000PPM, average particle size of 5-20NM (nano micro), pH of about 5 parts by weight of silver nano and MEK (methyl ethyl ketone), 70 parts by weight of titanium oxide (TiO₂), A secondary step of impregnating the base paper impregnated in the first step with 100 mesh rolls in a secondary impregnation tank mixed with 0.8 parts by weight of a curing agent; 5 parts by weight of crack prevention additives, 0.8 parts by weight of curing agent, and 0.7 parts by weight of release agent were added to 100 parts by weight of the phenol melamine cocondensation resin, and the base paper impregnated in the secondary process was impregnated using 30 to 60 mesh rolls. With the third process, 5 parts by weight of crack prevention additive, 1.0 part by weight of curing agent, and 0.7 parts by weight of release agent were added to 100 parts by weight of the phenol melamine cocondensation resin, and the base paper impregnated in the third step was impregnated using 30 to 60 mesh rolls. 4th process to do, Method for producing a multi-functional synthetic resin sheet, characterized in that the drying step of the temperature of 130 ℃, the traveling speed of the impregnated paper 40M / MIN to dry the impregnated paper between the first step and the fourth step. The method of claim 1, In the secondary process, 3 to 5 parts by weight of germanium and MEK (methyl ethyl ketone) having a purity of 99.9% of gel state and 100 parts by weight of phenol melamine cocondensation resin, 70 parts by weight of titanium oxide (TiO₂), and 0.8 parts by weight of a curing agent were added. Method for producing a multi-functional synthetic resin sheet, characterized in that the impregnated base paper impregnated in the primary process by using a 100 mesh roll in a mixed secondary impregnation tank. 20 parts by weight of the dispersant and 5 parts by weight of the release agent were impregnated with 100 mesh rolls, and the impregnated paper was subjected to a temperature of 130 ° C. and a running speed of 40 M / MIN. After drying in the drying line, The dried base paper has a concentration of 1000 PPM and an average particle size of 5-20 NM (nano micro) and a pH of about 5 parts by weight of silver nano and MEK (methyl ethyl ketone) and titanium oxide (TiO₂). ) After impregnating 70 parts by weight and 0.8 parts by weight of a curing agent using a 100 mesh roll in a mixed secondary impregnation tank, and drying the impregnated paper in a drying line having a temperature of 130 ° C. and a running speed of 40 M / MIN, The dried base paper was impregnated using 30 to 60 mesh rolls in a mixed tertiary impregnation tank by adding 5 parts by weight of an anti-crack additive, 0.8 parts by weight of a curing agent, and 0.7 parts by weight of a release agent, based on 100 parts by weight of the phenol melamine cocondensation resin. After drying the paper in a drying line with a temperature of 130 ℃, running speed 40M / MIN, The dried base paper was impregnated using 30 to 60 mesh rolls in a mixed 4th impregnation tank by adding 5 parts by weight of an anti-crack additive, 1.0 part by weight of a curing agent, and 0.7 parts by weight of a release agent, relative to 100 parts by weight of the phenol melamine cocondensation resin. Multifunctional synthetic resin sheet, characterized in that made by drying the raw paper in a drying line of temperature 130 ℃, the running speed 40M / MIN. 20 parts by weight of the dispersant and 5 parts by weight of the release agent were impregnated with 100 mesh rolls, and the impregnated paper was subjected to a temperature of 130 ° C. and a running speed of 40 M / MIN. After drying in the drying line, 3-5 parts by weight of germanium and MEK (methyl ethyl ketone) having a purity of 99.9%, and 70 parts by weight of titanium oxide (TiO₂) and 0.8 parts by weight of a curing agent, compared to 100 parts by weight of the dried base paper, phenol melamine cocondensation resin. After impregnating the mixed secondary impregnation tank by using 100 mesh roll and drying the impregnated paper in a drying line of temperature 130 ℃, running speed 40M / MIN, The dried base paper was impregnated using 30 to 60 mesh rolls in a mixed tertiary impregnation tank by adding 5 parts by weight of an anti-crack additive, 0.8 parts by weight of a curing agent, and 0.7 parts by weight of a release agent, based on 100 parts by weight of the phenol melamine cocondensation resin. After drying the paper in a drying line with a temperature of 130 ℃, running speed 40M / MIN, The dried base paper was impregnated using 30 to 60 mesh rolls in a mixed 4th impregnation tank by adding 5 parts by weight of an anti-crack additive, 1.0 part by weight of a curing agent, and 0.7 parts by weight of a release agent, relative to 100 parts by weight of the phenol melamine cocondensation resin. Multifunctional synthetic resin sheet, characterized in that made by drying the raw paper in a drying line of temperature 130 ℃, the running speed 40M / MIN. delete delete

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