阅读说明：本技术 一种环保重组装饰板的制造方法 (Manufacturing method of environment-friendly heavy-duty decorative plate ) 是由 左众文 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种环保重组装饰板的制造方法,包括装饰板体,所述装饰板体由上到下依次包括重组装饰单板层、加固单层板、覆网胶黏剂层、抗菌柔性材料层、交叉中心加固层,所述装饰板体沿着中心对称设置,且所述重组装饰单板层表面镀覆有透明耐磨表层,所述透明耐磨表层含有负离子发散溶液的氨基甲醛树脂胶液镀覆在重组装饰单板层表面形成的,本发明涉及环保装饰技术领域。该环保重组装饰板的制造方法,解决了现有的免漆板环保性能差,并且表面的耐磨性能不要,不能抗菌防潮的问题,不仅可以提高板体的韧性和强度,还因为浸泡了抗菌防潮溶液,可以提高板体的防潮抗菌的性能,防止板体从内到外发生溃烂。(The invention discloses a manufacturing method of an environment-friendly reassembled decorative plate, which comprises a decorative plate body, wherein the decorative plate body sequentially comprises a reassembled decorative veneer layer, a reinforced single-layer plate, a net-covered adhesive layer, an antibacterial flexible material layer and a crossed central reinforcing layer from top to bottom, the decorative plate body is symmetrically arranged along the center, a transparent wear-resistant surface layer is plated on the surface of the reassembled decorative veneer layer, and amino formaldehyde resin adhesive liquid containing negative ion dispersing solution is plated on the surface of the reassembled decorative veneer layer to form the transparent wear-resistant surface layer. The manufacturing method of the environment-friendly recombined decorative board solves the problems that the existing paint-free board is poor in environment-friendly performance, the wear-resisting performance of the surface is not required, and the board cannot resist bacteria and moisture, can improve the toughness and strength of the board body, can improve the moisture-proof and antibacterial performance of the board body due to the fact that the board body is soaked in the antibacterial moisture-proof solution, and prevents the board body from being festered from inside to outside.)

1. The manufacturing method of the environment-friendly reassembled decorative plate comprises a decorative plate body, and is characterized in that: the decorative plate body sequentially comprises a recombined decorative veneer layer, a reinforced single-layer plate, a net-covering adhesive layer, an antibacterial flexible material layer and a crossed central reinforcing layer from top to bottom, the decorative plate body is symmetrically arranged along the center, a transparent wear-resistant surface layer is plated on the surface of the recombined decorative veneer layer, amino formaldehyde resin glue containing negative ion dispersing solution is plated on the surface of the recombined decorative veneer layer to form the transparent wear-resistant surface layer, the antibacterial flexible material layer is made of plant fibers, and the plant fibers are soaked in pressing raw materials formed by an antibacterial moisture-proof layer;

the recombined decorative veneer is prepared by the following steps:

s1: preparing a solution: preparing a negative ion dispersing solution and an antibacterial moisture-proof solution;

s2: preparing glue water: adding negative ion dispersing solution, curing agent and AL into amino formaldehyde resin solution₂O₃Stirring evenly, wherein the speed of the stirrer is 200-;

s3: slicing: slicing the recombined decorative material into recombined decorative veneers with the thickness of 0.45-0.85 mm;

s4: changing the implantation: rolling and brushing the back of the recombined decorative veneer by using a wire drawing roller steel wire brush;

s5: hot pressing for the first time: brushing glue prepared by amino-formaldehyde resin on the back surface of the recombined decorative veneer, and laminating the reinforced single-layer plate on the recombined decorative veneer through first hot pressing;

s6: and (3) second hot pressing: after the net-covering adhesive layer is attached to the upper part of the reinforced single-layer plate, the antibacterial flexible material is pressed on the net-covering adhesive layer through second hot pressing, and the second hot pressing is completed when the thickness of the antibacterial flexible material layer is 0.25-0.5 mm;

s7: laminating the central layer: brushing glue prepared by amino-formaldehyde resin on the antibacterial flexible material layer, placing the crossed central reinforcing layer, and brushing glue prepared by amino-formaldehyde resin on the crossed central reinforcing layer;

s8: and (3) repeating hot pressing: repeating the step of S6 above the crossed central reinforcing layer to thermally press the antibacterial flexible material to 0.25-0.5mm, placing the laminating and net-covering adhesive layer and the reinforcing single-layer plate for hot pressing again, and finally brushing the glue prepared by amino-formaldehyde resin on the reinforcing single-layer plate to complete the hot pressing of the recombined decorative single-layer plate;

s9: film coating: putting the laminated laminates into a coating machine for dehydration, and injecting a transparent wear-resistant solution for vacuum coating;

s10: sanding the surface, cutting edges and checking;

s11: and (5) post-treatment.

2. A method of manufacturing an environmentally friendly re-assembled plaque as set forth in claim 1, wherein: the adhesive is filled in the screen-covering adhesive layer, and is melamine modified urea-formaldehyde resin adhesive.

3. A method of manufacturing an environmentally friendly re-assembled plaque as set forth in claim 1, wherein: the mass ratio of the amino formaldehyde resin solution to the negative ion dispersing solution is 100: (7-15) amino Formaldehyde resin solution and AL₂O₃The mass ratio of (A) to (B) is 100: (0.5-1.5), the mass ratio of the amino formaldehyde resin solution to the curing agent is 100: (7-12).

4. A method of manufacturing an environmentally friendly re-assembled plaque as set forth in claim 1, wherein: the negative ion dispersing solution comprises the following components in parts by weight: 15-60 parts of deionized water, 15-25 parts of anion tourmaline particles, 5-10 parts of surfactant, 20-30 parts of tourmaline-resin compound, 0.5-1.5 parts of stabilizer, 1-2 parts of dispersant and 5-15 parts of phenyl propylene;

the antibacterial and moistureproof solution comprises the following components in parts by weight: 70-85 parts of solvent water, 3-7 parts of hollow silica submicron spheres, 2.5-5.5 parts of stabilizer, 0.5-2.25 parts of dichloro-N-N-octyl isothiazolinone, 3-5 parts of modified alkyd resin, 5-7 parts of modified acrylic emulsion and 2-5 parts of methyl silicone oil.

5. A method of manufacturing an environmentally friendly re-assembled plaque as set forth in claim 3, wherein: the processing method of the transparent wear-resistant surface layer solution comprises the following steps:

1) preparing a negative ion dispersing solution in advance: respectively putting the anion tourmaline particles and the tourmaline-resin compound into a stirring kettle, stirring uniformly at the stirring speed of 200-500r/min, injecting deionized water and styrene propylene for heating and stirring at the temperature of 70-90 ℃ and the stirring speed of 100-400r/min, and stirring for 15-30min to obtain an anion initial solution for later use;

2) and post-treating the negative ion dispersing solution: adding the negative ion initial solution into a reaction kettle for stirring, injecting a stabilizer, a dispersant and a surfactant, heating and stirring at the temperature of 150-;

3) preparing a transparent wear-resistant surface layer solution: adding negative ion dispersing solution into amino formaldehyde resin solution, stirring at the speed of 200-500r/min for 8-15min, adding curing agent and AL₂O₃Heating and stirring are carried out, wherein the heating temperature is 210-330 ℃, and the stirring is completed after 10-15min of stirring.

6. A method of manufacturing an environmentally friendly re-assembled plaque as set forth in claim 4 wherein: the processing method of the antibacterial moisture-proof solution comprises the following steps:

1) adding solvent water, hollow silicon dioxide submicron spheres, a stabilizer and dichloro-N-N-octyl isothiazolinone in the antibacterial and moistureproof composite liquid into a stirring kettle, stirring uniformly at the stirring speed of 500-900r/min, and stirring for 10-15 minutes to finish stirring;

2) adding the modified alkyd resin, the modified acrylic emulsion and the methyl silicone oil into the solution obtained in the step 1), heating at 70-90 ℃, stopping heating after the viscosity reaches 16-23 Pa.s, and naturally cooling to normal temperature after heating to obtain the antibacterial and moistureproof composite liquid.

7. A method of manufacturing an environmentally friendly re-assembled plaque as set forth in claim 4 wherein: the surfactant is anionic polyacrylamide in anionic surfactant.

8. A method of manufacturing an environmentally friendly re-assembled plaque as set forth in claim 4 wherein: the dispersing agent is formed by mixing polyacrylamide and ammonium polymethacrylate, and the ratio of the polyacrylamide to the ammonium polymethacrylate is 3: 1.

Technical Field

The invention relates to the technical field of environment-friendly decoration, in particular to a manufacturing method of an environment-friendly heavy-duty decorative plate.

Background

The recombined decorative veneer is a novel wood decorative veneer square material with natural precious tree species wood characteristics (texture, patterns, color and the like) or other artistic patterns, which is manufactured by taking a rotary-cut (or sliced) veneer of artificial forest or common tree species wood as a main raw material and adopting the technical means of veneer bleaching, dyeing, laminating, gluing, compression molding and the like, and then is sliced, rotary-cut or sawn to form the decorative veneer. Traditional panel still need sand before the lacquer at every turn of site processing, in addition the volatilization of organic solvent in the coating makes the operational environment extremely worsen, and the work flow is also loaded down with trivial details complicacy. The existing paint-free plate has poor environmental protection performance, does not have the wear resistance of the surface, and cannot resist bacteria and damp.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a manufacturing method of an environment-friendly reassembled decorative plate, and solves the problems that the existing paint-free plate is poor in environment-friendly performance, the surface wear-resisting performance is not required, and the antibacterial and moisture-proof effects cannot be achieved.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the manufacturing method of the environment-friendly reassembled decorative plate comprises a decorative plate body, wherein the decorative plate body sequentially comprises a reassembled decorative veneer layer, a reinforced single-layer plate, a net-covering adhesive layer, an antibacterial flexible material layer and a crossed central reinforcing layer from top to bottom, the decorative plate body is symmetrically arranged along the center, a transparent wear-resistant surface layer is plated on the surface of the reassembled decorative veneer layer, amino-formaldehyde resin glue containing negative ion dispersing solution is plated on the surface of the reassembled decorative veneer layer to form the transparent wear-resistant surface layer, the antibacterial flexible material layer is made of plant fibers, and the plant fibers are soaked in pressing raw materials formed by the antibacterial moisture-proof layer;

the recombined decorative veneer is prepared by the following steps:

s1: preparing a solution: preparing a negative ion dispersing solution and an antibacterial moisture-proof solution;

s2: preparing glue water: adding negative ion dispersing solution, curing agent and AL into amino formaldehyde resin solution₂O₃And is stirred uniformlyUniformly stirring, wherein the speed of the stirrer is 200-;

s3: slicing: slicing the recombined decorative material into recombined decorative veneers with the thickness of 0.45-0.85 mm;

s4: changing the implantation: rolling and brushing the back of the recombined decorative veneer by using a wire drawing roller steel wire brush;

s5: hot pressing for the first time: brushing glue prepared by amino-formaldehyde resin on the back surface of the recombined decorative veneer, and laminating the reinforced single-layer plate on the recombined decorative veneer through first hot pressing;

s6: and (3) second hot pressing: after the net-covering adhesive layer is attached to the upper part of the reinforced single-layer plate, the antibacterial flexible material is pressed on the net-covering adhesive layer through second hot pressing, and the second hot pressing is completed when the thickness of the antibacterial flexible material layer is 0.25-0.5 mm;

s7: laminating the central layer: brushing glue prepared by amino-formaldehyde resin on the antibacterial flexible material layer, placing the crossed central reinforcing layer, and brushing glue prepared by amino-formaldehyde resin on the crossed central reinforcing layer;

s8: and (3) repeating hot pressing: repeating the step of S6 above the crossed central reinforcing layer to thermally press the antibacterial flexible material to 0.25-0.5mm, placing the laminating and net-covering adhesive layer and the reinforcing single-layer plate for hot pressing again, and finally brushing the glue prepared by amino-formaldehyde resin on the reinforcing single-layer plate to complete the hot pressing of the recombined decorative single-layer plate;

s9: film coating: putting the laminated laminates into a coating machine for dehydration, and injecting a transparent wear-resistant solution for vacuum coating;

s10: sanding the surface, cutting edges and checking;

s11: post-treatment;

preferably, an adhesive is filled in the screening adhesive layer, and the adhesive is a melamine modified urea resin adhesive.

Preferably, the mass ratio of the amino-formaldehyde resin solution to the tourmaline negative ion powder is 100: (7-15) amino Formaldehyde resin solution and AL₂O₃The mass ratio of (A) to (B) is 100: (0.5-1.5) mass of amino-formaldehyde resin solution and curing agentThe ratio is 100: (7-12).

Preferably, the anion emission solution comprises the following components in parts by weight: 15-60 parts of deionized water, 15-25 parts of anion tourmaline particles, 5-10 parts of surfactant, 20-30 parts of tourmaline-resin compound, 0.5-1.5 parts of stabilizer, 1-2 parts of dispersant and 5-15 parts of phenyl propylene;

the antibacterial and moistureproof solution comprises the following components in parts by weight: 70-85 parts of solvent water, 3-7 parts of hollow silica submicron spheres, 2.5-5.5 parts of stabilizer, 0.5-2.25 parts of dichloro-N-N-octyl isothiazolinone, 3-5 parts of modified alkyd resin, 5-7 parts of modified acrylic emulsion and 2-5 parts of methyl silicone oil.

Preferably, the processing method of the transparent wear-resistant surface layer solution comprises the following steps:

1) preparing a negative ion dispersing solution in advance: respectively putting the anion tourmaline particles and the tourmaline-resin compound into a stirring kettle, stirring uniformly at the stirring speed of 200-500r/min, injecting deionized water and styrene propylene for heating and stirring at the temperature of 70-90 ℃ and the stirring speed of 100-400r/min, and stirring for 15-30min to obtain an anion initial solution for later use;

2) and post-treating the negative ion dispersing solution: adding the negative ion initial solution into a reaction kettle for stirring, injecting a stabilizer, a dispersant and a surfactant, heating and stirring at the temperature of 150-;

3) preparing a transparent wear-resistant surface layer solution: adding negative ion dispersing solution into amino formaldehyde resin solution, stirring at the speed of 200-500r/min for 8-15min, adding curing agent and AL₂O₃Heating and stirring are carried out, wherein the heating temperature is 210-330 ℃, and the stirring is completed after 10-15min of stirring.

Preferably, the processing method of the antibacterial moisture-proof solution comprises the following steps:

1) adding solvent water, hollow silicon dioxide submicron spheres, a stabilizer and dichloro-N-N-octyl isothiazolinone in the antibacterial and moistureproof composite liquid into a stirring kettle, stirring uniformly at the stirring speed of 500-900r/min, and stirring for 10-15 minutes to finish stirring;

2) adding the modified alkyd resin, the modified acrylic emulsion and the methyl silicone oil into the solution obtained in the step 1), heating at 70-90 ℃, stopping heating after the viscosity reaches 16-23 Pa.s, and naturally cooling to normal temperature after heating to obtain the antibacterial and moistureproof composite liquid.

Preferably, the surfactant is anionic polyacrylamide in anionic surfactant.

Preferably, the dispersant is formed by mixing polyacrylamide and ammonium polymethacrylate, and the ratio of the polyacrylamide to the ammonium polymethacrylate is 3: 1.

(III) advantageous effects

The invention provides a method for manufacturing an environment-friendly heavy-duty decorative plate. The method has the following beneficial effects:

according to the manufacturing method of the environment-friendly recombined decorative board, after the antibacterial flexible material inside the environment-friendly recombined decorative board is cured by hot pressing, the toughness and the strength of the board body can be improved, and the moisture-proof and antibacterial performance of the board body can be improved due to the fact that the environment-friendly recombined decorative board is soaked in the antibacterial moisture-proof solution, so that the board body is prevented from being festered from inside to outside.

And (II) forming a hard protective film on the surface of the recombined decorative veneer, thereby achieving the effect of paint-free. No matter the furniture is made by the paint or the interior decoration is finished by the paint for 2 times, the working process is shortened, and the environmental pollution of the working site is reduced.

The negative ion layer is stable in property, resistant to high temperature and high pressure, non-toxic, colorless and tasteless, free of any side effect on a human body, and capable of continuously generating negative ions, the negative ion layer is wrapped on the original wallpaper layer, multiple negative ions can be released by adopting the negative ion additive and the high-molecular tourmaline particles, cells of the human body can be activated, physiological activities can be adjusted, and therefore the environment-friendly recombined decorative plate has a good health-care effect.

According to the manufacturing method of the environment-friendly recombined decorative board, the hollow silica submicron spheres, the dichloro-N-N-octyl isothiazolinone and the modified acrylic emulsion adopted in the moisture-proof antibacterial solution have good antibacterial and moisture-proof performances, and can absorb moisture in a room when the humidity is too high, so that the dryness in the room is guaranteed.

And (V) the manufacturing method of the environment-friendly recombined decorative board is more wear-resistant under the dual functions of the wear-resistant surface paper and AL2O 3.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of a plate body section according to the present invention;

in the figure: 1 recombined decorative veneer layer, 2 reinforced single-layer plate, 3 covering adhesive layer, 4 antibiotic flexible material layer, 5 crossing central reinforcing layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-2, the present invention provides a technical solution: a method for manufacturing an environment-friendly reassembled decorative plate comprises a decorative plate body, wherein the decorative plate body sequentially comprises a reassembled decorative veneer layer 1, a reinforced single-layer plate 2, a net-covering adhesive layer 3, an antibacterial flexible material layer 4 and a crossed central reinforcing layer 5 from top to bottom, the decorative plate body is symmetrically arranged along the center, a transparent wear-resistant surface layer is plated on the surface of the reassembled decorative veneer layer, amino-formaldehyde resin glue containing negative ion dispersing solution is plated on the surface of the reassembled decorative veneer layer to form the transparent wear-resistant surface layer, the antibacterial flexible material layer is made of plant fibers, and the plant fibers are soaked in pressing raw materials formed by an antibacterial moisture-proof layer;

the recombined decorative veneer is prepared by the following steps:

s1: preparing a solution: preparing a negative ion dispersing solution and an antibacterial moisture-proof solution;

s2: preparing glue water: adding negative ion dispersing solution, curing agent and AL into amino formaldehyde resin solution₂O₃Stirring evenly, wherein the speed of the stirrer is 200-;

s3: slicing: slicing the recombined decorative material into recombined decorative veneers with the thickness of 0.45-0.85 mm;

s4: changing the implantation: rolling and brushing the back of the recombined decorative veneer by using a wire drawing roller steel wire brush;

s5: hot pressing for the first time: brushing glue prepared by amino-formaldehyde resin on the back surface of the recombined decorative veneer, and laminating the reinforced single-layer plate on the recombined decorative veneer through first hot pressing;

s6: and (3) second hot pressing: after the net-covering adhesive layer is attached to the upper part of the reinforced single-layer plate, the antibacterial flexible material is pressed on the net-covering adhesive layer through second hot pressing, and the second hot pressing is completed when the thickness of the antibacterial flexible material layer is 0.25-0.5 mm;

s7: laminating the central layer: brushing glue prepared by amino-formaldehyde resin on the antibacterial flexible material layer, placing the crossed central reinforcing layer, and brushing glue prepared by amino-formaldehyde resin on the crossed central reinforcing layer;

s8: and (3) repeating hot pressing: repeating the step of S6 above the crossed central reinforcing layer to thermally press the antibacterial flexible material to 0.25-0.5mm, placing the laminating and net-covering adhesive layer and the reinforcing single-layer plate for hot pressing again, and finally brushing the glue prepared by amino-formaldehyde resin on the reinforcing single-layer plate to complete the hot pressing of the recombined decorative single-layer plate;

s9: film coating: putting the laminated laminates into a coating machine for dehydration, and injecting a transparent wear-resistant solution for vacuum coating;

s10: sanding the surface, cutting edges and checking;

s11: post-treatment;

the adhesive is filled in the screening adhesive layer and is melamine modified urea-formaldehyde resin adhesive.

The mass ratio of the amino-formaldehyde resin solution to the tourmaline negative ion powder is 100: (7-15) amino Formaldehyde resin solution and AL₂O₃The mass ratio of (A) to (B) is 100: (0.5-1.5), the mass ratio of the amino formaldehyde resin solution to the curing agent is 100: (7-12).

The second embodiment:

on the basis of the first embodiment, the negative ion emitting solution comprises the following components in parts by weight: 40 parts of deionized water, 20 parts of anion tourmaline particles, 7 parts of surfactant, 25 parts of tourmaline-resin compound, 1 part of stabilizer, 1.5 parts of dispersant and 10 parts of phenyl propylene;

the antibacterial and moistureproof solution comprises the following components in parts by weight: 80 parts of solvent water, 5 parts of hollow silica submicron spheres, 4 parts of a stabilizer, 1.5 parts of dichloro-N-N-octyl isothiazolinone, 4 parts of modified alkyd resin, 6 parts of modified acrylic emulsion and 4 parts of methyl silicone oil.

The processing method of the transparent wear-resistant surface layer solution comprises the following steps:

4) preparing a negative ion dispersing solution in advance: respectively putting the anion tourmaline particles and the tourmaline-resin compound into a stirring kettle, stirring uniformly at the stirring speed of 200-500r/min, injecting deionized water and styrene propylene for heating and stirring at the temperature of 70-90 ℃ and the stirring speed of 100-400r/min, and stirring for 15-30min to obtain an anion initial solution for later use;

5) and post-treating the negative ion dispersing solution: adding the negative ion initial solution into a reaction kettle for stirring, injecting a stabilizer, a dispersant and a surfactant, heating and stirring at the temperature of 150-;

6) preparing a transparent wear-resistant surface layer solution: adding negative ion dispersing solution into amino formaldehyde resin solution, stirring at the speed of 200-500r/min for 8-15min, adding curing agent and AL₂O₃Heating and stirring are carried out, wherein the heating temperature is 210-330 ℃, and the stirring is completed after 10-15min of stirring.

The processing method of the antibacterial moisture-proof solution comprises the following steps:

3) adding solvent water, hollow silicon dioxide submicron spheres, a stabilizer and dichloro-N-N-octyl isothiazolinone in the antibacterial and moistureproof composite liquid into a stirring kettle, stirring uniformly at the stirring speed of 500-900r/min, and stirring for 10-15 minutes to finish stirring;

4) adding the modified alkyd resin, the modified acrylic emulsion and the methyl silicone oil into the solution obtained in the step 1), heating at 70-90 ℃, stopping heating after the viscosity reaches 16-23 Pa.s, and naturally cooling to normal temperature after heating to obtain the antibacterial and moistureproof composite liquid.

The surfactant is anionic polyacrylamide in anionic surfactant.

The dispersing agent is formed by mixing polyacrylamide and ammonium polymethacrylate, and the ratio of the polyacrylamide to the ammonium polymethacrylate is 3: 1.

it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.