CN111472507A

CN111472507A - Interior decoration heat-insulation waterproof material and construction method thereof

Info

Publication number: CN111472507A
Application number: CN202010294248.9A
Authority: CN
Inventors: 邹小东
Original assignee: Shenzhen Dongcheng Meiyu Decoration Design Engineering Co ltd
Current assignee: Shenzhen Dongcheng Meiyu Decoration Design Engineering Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-07-31

Abstract

The invention relates to the technical field of heat-insulating waterproof building materials, in particular to an indoor decoration heat-insulating waterproof material and a construction method thereof: the waterproof heat-insulating layer comprises a first heat-insulating layer, a second heat-insulating layer, waterproof plates and waterproof coatings, wherein the second heat-insulating layer is respectively bonded to the upper surface and the lower surface of the first heat-insulating layer, the waterproof plates are respectively bonded to the upper surface and the lower surface of the second heat-insulating layer, and the waterproof coatings are coated on the outer surfaces of the waterproof plates at any end; the interior decoration heat-insulating waterproof material prepared by the invention has good heat-insulating property and waterproof property; meanwhile, the antibacterial agent also has good antibacterial performance, and the service life of the antibacterial agent is effectively prolonged; moreover, the base surface is cleaned during construction, the roller is scraped and pressed smoothly, air is exhausted, the opening is closed, the edge is sealed and the like, so that the indoor heat can be effectively prevented from escaping from the gap, and the heat insulation performance of the heat insulation plate is improved; and the waterproof performance after the heat-insulating waterproof material is laid can be further ensured.

Description

Interior decoration heat-insulation waterproof material and construction method thereof

Technical Field

The invention relates to the technical field of heat-insulating waterproof building materials, in particular to an indoor decoration heat-insulating waterproof material and a construction method thereof.

Background

Decoration is also known as decoration or decoration. The method is a whole set of construction scheme and design scheme which are implemented in a certain area and range, including hydropower construction, wall bodies, floors, ceilings, landscapes and the like, and is formed according to a certain design concept and aesthetic rules. The decoration is embodied as small as the furniture placement and the door orientation and large as the customization of room accessories and lamps. Decoration is different from decoration, and the decoration is a method for performing art processing on living goods or living environment. Enhance the aesthetic effect, improve the function, economic value and social benefit, and take environmental protection as the design concept. Perfect decoration is closely combined with the functions of objects, is suitable for the manufacturing process, exerts the performance of material and has good artistic effect.

At present, when people decorate the indoor space, heat-preservation waterproof materials are generally adopted to carry out heat-preservation waterproof treatment on the indoor space so as to ensure the comfort of the indoor living. Although the prior heat-insulating waterproof materials for decoration are various. And it can play certain heat preservation and waterproof effect, but its heat preservation and waterproof performance are relatively poor. At the same time, the antibacterial performance is relatively weak, so that the service life is relatively short.

Disclosure of Invention

Aiming at the existing problems, the invention provides an indoor decoration heat-insulation waterproof material and a construction method thereof, which are used for solving the technical problems in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an interior decoration heat preservation waterproof material, includes first heat preservation, second heat preservation, waterproof board and waterproof coating, the upper and lower surface on first heat preservation bonds respectively has the second heat preservation, the upper and lower surface on second heat preservation bonds respectively has waterproof board, and the outer surface coating of the waterproof board of arbitrary end has waterproof coating wherein.

Furthermore, the thickness of the first heat-insulating layer is 1-5cm, the thickness of the second heat-insulating layer is 1-3cm, the thickness of the waterproof plate is 1-3cm, and the thickness of the waterproof coating is 0.5-2 cm. The thickness between the layers must not be too thick, otherwise the bonding may be weak.

Furthermore, the first heat-insulating layer, the second heat-insulating layer and the waterproof board are connected through a pressure-sensitive adhesive.

Furthermore, the material of the first heat preservation layer is any one of an aluminum silicate fiber heat insulation material, a zirconium oxide fiber heat insulation material or an aluminum oxide fiber heat insulation material.

Furthermore, the second insulating layer is made of any one of polystyrene foam plastics or polyurethane foam plastics.

Furthermore, the preparation method of the waterproof board comprises the following steps: accurately weighing 90-105 parts of ethylene-vinyl acetate copolymer, 2.0-2.6 parts of antioxidant, 1.5-2.2 parts of paraffin oil, 2.5-3.5 parts of stearic acid, 3.6-4.5 parts of nano titanium dioxide and 1.8-2.6 parts of plasticizer according to parts by weight; then adding the ethylene-vinyl acetate copolymer and the antioxidant into an internal mixer, internally mixing for 40-55min at the temperature of 110-130 ℃, uniformly mixing the obtained mixed material with paraffin oil, stearic acid, nano titanium dioxide and a plasticizer, then adding the mixture into a screw extruder for extrusion molding, and naturally cooling to room temperature; the waterproof board is obtained.

Furthermore, the particle size of the nano titanium dioxide is 100-150 nm. The nano titanium dioxide in the raw materials of the waterproof board increases the fluidity of the raw materials, and the nano titanium dioxide carries out nano modification on the surfaces of the raw materials, so that the surface tension of the raw materials is reduced, and the raw material components are uniformly dispersed; the prepared plate has good weather resistance and stain resistance.

Furthermore, the antioxidant is selected from any one of antioxidant DNP or antioxidant 164.

Furthermore, the plasticizer is any one of sorbitol, mannitol and polyethylene glycol.

Further, the preparation method of the waterproof coating material for the waterproof coating layer comprises the following steps:

a. firstly, respectively grinding the low-temperature glass flakes and the bamboo charcoal powder to 200-mesh fine powder with the particle size of 100-; respectively storing the raw materials for later use;

b. transferring epoxy resin and isophorone diamine into a mixing container, adding ethyl acetate into the mixing container, mixing and stirring uniformly at 30-45 ℃, and then standing for 3-6h at constant temperature to obtain epoxy resin mixed solution;

c. and (c) adding the rest raw materials into the epoxy resin mixed solution obtained in the step (b), and performing ultrasonic dispersion for 20-30min to obtain a finished product of the waterproof coating.

Furthermore, the particle size of the nano zinc oxide is 120-150 nm. The nanometer zinc oxide increases the fluidity of the raw materials, and the nanometer zinc oxide carries out nanometer modification on the surfaces of all the raw materials, so that the surface tension of the raw materials is reduced, and the raw material components are uniformly dispersed; the prepared waterproof coating has good weather resistance and stain resistance.

A construction method of an indoor decoration heat-insulation waterproof material comprises the following steps:

s1, removing construction-obstructing garbage such as dust, sand or gravel on the surface of the base surface of the inner wall body, scraping the bottom surface or the vertical surface of an object to be constructed by using a shovel and cleaning the bottom surface or the vertical surface, so as to ensure the stability and the heat-insulating effect of the heat-insulating layer;

s2, finding out the gradient trend of the inner wall surface according to the gradient and the flowing direction of the inner wall body, determining the thickness range of the heat-insulating layer and ensuring the volume of the thickness range;

s3, repairing the honeycomb holes with high-grade cement mortar to be smooth, spraying water when the base surface is dry, if open water is found, cleaning the open water, and plugging and compacting the roots of the water supply pipe and the water drainage pipe with fine aggregate concrete;

s4, after the procedures are finished, manufacturing a gas barrier layer according to the preset design requirement, and when brushing, ensuring that the brushing is uniform and has no brush leakage, ensuring that the coating is not too thick and leveling;

s5, cutting the heat-insulating waterproof material according to the actual needs of the site to prepare a heat-insulating waterproof plate; uniformly coating the bonding material purchased from the market on a cleaned and fully-wetted base surface which is required to be flat, firm, moist, free of hollowing and free of clear water;

s6, paving the cut heat-preservation waterproof board from one side of the base surface to the other side opposite to the base surface; and when the heat-preservation waterproof board is laid, the roller is used for scraping, flattening and exhausting air, and finally closing and sealing.

By adopting the technical scheme, the invention has the beneficial effects that:

1. the heat-insulating waterproof material consists of a first heat-insulating layer, a second heat-insulating layer, a waterproof plate and a waterproof coating. When heat is diffused outwards through the wall surface, the ethylene-vinyl acetate copolymer in the waterproof board can play a certain heat sealing role, and the dissipation of indoor heat is effectively blocked. Then, the efficiency of indoor heat outward diffusion can be further reduced under the action of the first heat-insulating layer, and the heat-insulating property of the heat-insulating waterproof material prepared by the invention is greatly improved by matching with the use of the second heat-insulating layer.

2. The waterproof coating of the invention takes low-temperature glass flakes, bamboo charcoal powder, epoxy resin, nano zinc oxide and the like as raw materials. Wherein, the epoxy resin has good waterproof performance, weather resistance and higher bonding strength. The heat-insulating waterproof material is mutually cooperated with paraffin oil and stearic acid in the waterproof plate, so that the waterproof performance of the heat-insulating waterproof material is improved to a great extent. In addition, the base surface is cleaned during construction, the roller is scraped and pressed smoothly, air is exhausted, the opening is closed, the edge is sealed, and the like, so that the indoor heat can be effectively prevented from escaping from the gap, and the heat insulation performance of the heat insulation plate is improved. And the waterproof performance after the heat-insulating waterproof material is laid can be further ensured.

3. The epoxy resin, the nano zinc oxide, the low-temperature glass flakes and the nano titanium dioxide are matched for use, so that the heat-insulating waterproof material has high weather resistance. The use of the bamboo charcoal powder, the nano zinc oxide and the nano titanium dioxide also effectively improves the self sterilization performance of the heat-preservation waterproof material and prolongs the service life of the heat-preservation waterproof material.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the interior finishing insulating waterproof material provided by the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1-a first heat preservation layer, 2-a second heat preservation layer, 3-a waterproof plate and 4-a waterproof coating.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Example 1:

the utility model provides an interior decoration heat preservation waterproof material, includes first heat preservation 1, second heat preservation 2, waterproof board 3 and waterproof coating 4, and the second heat preservation 2 has been bonded respectively to the upper and lower surface of first heat preservation 1, and waterproof board 3 has been bonded respectively to the upper and lower surface of second heat preservation 2, and the outer surface coating of the waterproof board 3 of arbitrary end has waterproof coating 4 wherein. The thickness of the first heat-insulating layer is 1cm, the thickness of the second heat-insulating layer is 1cm, the thickness of the waterproof plate is 1cm, and the thickness of the waterproof coating is 0.5 cm.

The first heat-insulating layer 1, the second heat-insulating layer 2 and the waterproof board 3 are connected through a pressure-sensitive adhesive.

The material of the first heat preservation layer 1 is any one of an aluminum silicate fiber heat insulation material, a zirconia fiber heat insulation material or an alumina fiber heat insulation material.

The second insulating layer 2 is made of any one of polystyrene foam plastics or polyurethane foam plastics.

The preparation method of the waterproof plate 3 comprises the following steps: accurately weighing 90 parts of ethylene-vinyl acetate copolymer, 2.0 parts of antioxidant, 1.5 parts of paraffin oil, 2.5 parts of stearic acid, 3.6 parts of nano titanium dioxide and 1.8 parts of plasticizer according to parts by weight; then adding the ethylene-vinyl acetate copolymer and an antioxidant into an internal mixer, carrying out internal mixing for 40min at the temperature of 110 ℃, uniformly mixing the obtained mixed material with paraffin oil, stearic acid, nano titanium dioxide and a plasticizer, adding the mixture into a screw extruder, carrying out extrusion molding, and naturally cooling to room temperature; the waterproof sheet 3 is obtained.

The particle size of the nano titanium dioxide is 100 nm.

Antioxidant DNP is selected as antioxidant.

Sorbitol is selected as the plasticizer.

The preparation method of the waterproof coating used for the waterproof coating 4 comprises the following steps:

a. firstly, respectively grinding low-temperature glass flakes and bamboo charcoal powder to fine powder with the particle size of 100 meshes, and then accurately weighing 20 parts of epoxy resin, 110 parts of ethyl acetate, 2.0 parts of isophorone diamine, 1.8 parts of polydimethylsiloxane, 1.2 parts of polyvinylpyrrolidone, 3.2 parts of low-temperature glass flakes, 2.4 parts of bamboo charcoal powder and 1.6 parts of nano zinc oxide according to parts by weight; respectively storing the raw materials for later use;

b. transferring epoxy resin and isophorone diamine into a mixing container, adding ethyl acetate into the mixing container, uniformly mixing and stirring at 30 ℃, and standing at the constant temperature for 3 hours to obtain epoxy resin mixed liquor;

c. and (c) adding the rest raw materials into the epoxy resin mixed solution obtained in the step (b), and performing ultrasonic dispersion for 20min to obtain a finished product of the waterproof coating.

The particle size of the nano zinc oxide is 120 nm.

Example 2:

the utility model provides an interior decoration heat preservation waterproof material, includes first heat preservation 1, second heat preservation 2, waterproof board 3 and waterproof coating 4, and the second heat preservation 2 has been bonded respectively to the upper and lower surface of first heat preservation 1, and waterproof board 3 has been bonded respectively to the upper and lower surface of second heat preservation 2, and the outer surface coating of the waterproof board 3 of arbitrary end has waterproof coating 4 wherein. The thickness of the first heat-insulating layer is 2.5cm, the thickness of the second heat-insulating layer is 1.5cm, the thickness of the waterproof plate is 1.5cm, and the thickness of the waterproof coating is 1 cm.

The preparation method of the waterproof plate 3 comprises the following steps: accurately weighing 100 parts of ethylene-vinyl acetate copolymer, 2.4 parts of antioxidant, 2.0 parts of paraffin oil, 3.0 parts of stearic acid, 4.0 parts of nano titanium dioxide and 2.0 parts of plasticizer according to parts by weight; then adding the ethylene-vinyl acetate copolymer and an antioxidant into an internal mixer, internally mixing for 50min at the temperature of 120 ℃, uniformly mixing the obtained mixed material with paraffin oil, stearic acid, nano titanium dioxide and a plasticizer, adding the mixture into a screw extruder together for extrusion molding, and naturally cooling to room temperature; the waterproof sheet 3 is obtained.

The particle size of the nano titanium dioxide is 125 nm.

The antioxidant is antioxidant 164.

The plasticizer is mannitol.

a. firstly, respectively grinding low-temperature glass flakes and bamboo charcoal powder to fine powder with the particle size of 150 meshes, and then accurately weighing 30 parts of epoxy resin, 120 parts of ethyl acetate, 2.8 parts of isophorone diamine, 2.4 parts of polydimethylsiloxane, 1.5 parts of polyvinylpyrrolidone, 3.5 parts of low-temperature glass flakes, 2.8 parts of bamboo charcoal powder and 2.0 parts of nano zinc oxide according to parts by weight; respectively storing the raw materials for later use;

b. transferring epoxy resin and isophorone diamine into a mixing container, adding ethyl acetate into the mixing container, uniformly mixing and stirring at 35 ℃, standing at constant temperature for 5 hours, and marking as epoxy resin mixed solution;

c. and (c) adding the rest raw materials into the epoxy resin mixed solution obtained in the step (b), and performing ultrasonic dispersion for 25min to obtain a finished product of the waterproof coating.

The particle size of the nano zinc oxide is 135 nm.

Example 3:

the utility model provides an interior decoration heat preservation waterproof material, includes first heat preservation 1, second heat preservation 2, waterproof board 3 and waterproof coating 4, and the second heat preservation 2 has been bonded respectively to the upper and lower surface of first heat preservation 1, and waterproof board 3 has been bonded respectively to the upper and lower surface of second heat preservation 2, and the outer surface coating of the waterproof board 3 of arbitrary end has waterproof coating 4 wherein. The thickness of the first heat-insulating layer is 5cm, the thickness of the second heat-insulating layer is 3cm, the thickness of the waterproof plate is 3cm, and the thickness of the waterproof coating is 2 cm.

The preparation method of the waterproof plate 3 comprises the following steps: accurately weighing 105 parts of ethylene-vinyl acetate copolymer, 2.6 parts of antioxidant, 2.2 parts of paraffin oil, 3.5 parts of stearic acid, 4.5 parts of nano titanium dioxide and 2.6 parts of plasticizer according to parts by weight; then adding the ethylene-vinyl acetate copolymer and an antioxidant into an internal mixer, carrying out internal mixing for 55min at the temperature of 130 ℃, uniformly mixing the obtained mixed material with paraffin oil, stearic acid, nano titanium dioxide and a plasticizer, adding the mixture into a screw extruder, carrying out extrusion molding, and naturally cooling to room temperature; the waterproof sheet 3 is obtained.

The particle size of the nano titanium dioxide is 150nm

Antioxidant DNP is selected as antioxidant.

The plasticizer is selected from polyethylene glycol.

a. firstly, respectively grinding the low-temperature glass flakes and the bamboo charcoal powder to fine powder with the particle size of 200 meshes, and then accurately weighing 35 parts of epoxy resin, 125 parts of ethyl acetate, 3.2 parts of isophorone diamine, 2.6 parts of polydimethylsiloxane, 1.8 parts of polyvinylpyrrolidone, 3.8 parts of low-temperature glass flakes, 3.0 parts of bamboo charcoal powder and 2.4 parts of nano zinc oxide according to parts by weight; respectively storing the raw materials for later use;

b. transferring epoxy resin and isophorone diamine into a mixing container, adding ethyl acetate into the mixing container, uniformly mixing and stirring at 45 ℃, and standing at the constant temperature for 6 hours to obtain epoxy resin mixed liquor;

c. and (c) adding the rest raw materials into the epoxy resin mixed solution obtained in the step (b), and performing ultrasonic dispersion for 30min to obtain a finished product of the waterproof coating.

The particle size of the nano zinc oxide is 150 nm.

Comparative example 1

Comparative example 1 is a commercially available low interior decoration heat-insulating waterproof material of a certain brand;

comparative example 2

The difference between the comparative example 2 and the example 2 is that common titanium dioxide is adopted in the waterproof board instead of nano titanium dioxide;

comparative example 3

Comparative example 3 is different from example 2 in that general zinc oxide is used in the waterproof coating layer instead of nano zinc oxide;

comparative example 4

Comparative example 4 is different from example 2 in that the waterproof coating material does not contain low-temperature glass flakes;

and (3) performance detection:

table 1 waterproof property tests were conducted on the interior finishing heat-insulating waterproof materials provided in examples 1 to 3 (noted as examples 1 to 3) and comparative examples 1 to 4.

The waterproof test method comprises the following steps: the indoor decoration heat-insulating waterproof material is made into a sheet with the thickness of 3.5-13cm, the sheet material is placed in the middle of a sealed test box, the test box is sealed and divided into an upper space and a lower space, colored ink with the depth of 15cm is added into the space at the top, and an alcohol lamp is placed into the space at the lower part for heating. And detecting whether water permeates into the lower space during testing. The test results are shown in table 1:

TABLE 1

Table 2 endurance tests were performed on the exterior surface waterproof coatings of examples 1 to 3 and comparative examples 1 to 4:

table 3 shows the tests of the antibacterial (Staphylococcus aureus ATCC6538) ability of the outer surfaces of the waterproof coatings of examples 1 to 3 and comparative examples 1 to 4:

TABLE 3

According to the relevant data in the table, the indoor decoration heat-insulation waterproof material prepared by the invention has good heat-insulation performance, waterproof performance and weather resistance, and also has good antibacterial performance, so that the artificial cleanness of the heat-insulation waterproof material is reduced, and the service life of the heat-insulation waterproof material is effectively prolonged. The indoor decoration heat-insulation waterproof material prepared by the invention has wide market prospect and is more suitable for popularization.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an interior decoration heat preservation waterproof material, includes first heat preservation, second heat preservation, waterproof board and waterproof coating, its characterized in that: and the upper surface and the lower surface of the first heat-insulating layer are respectively adhered with a second heat-insulating layer, the upper surface and the lower surface of the second heat-insulating layer are respectively adhered with a waterproof plate, and the outer surface of the waterproof plate at any end is coated with a waterproof coating.

2. The interior decoration heat-insulating waterproof material according to claim 1, characterized in that: the thickness of the first heat-insulating layer is 1-5cm, the thickness of the second heat-insulating layer is 1-3cm, the thickness of the waterproof plate is 1-3cm, and the thickness of the waterproof coating is 0.5-2 cm.

3. The interior decoration heat-insulating waterproof material according to claim 1, characterized in that: the first heat-insulating layer, the second heat-insulating layer and the waterproof board are connected through a pressure-sensitive adhesive.

4. The interior decoration heat-insulating waterproof material according to claim 1, characterized in that: the material selected for the first heat preservation layer is any one of an aluminum silicate fiber heat insulation material, a zirconia fiber heat insulation material or an alumina fiber heat insulation material.

5. The interior decoration heat-insulating waterproof material according to claim 1, characterized in that: the second insulating layer is made of any one of polystyrene foam plastics or polyurethane foam plastics.

6. The interior decoration heat-insulation waterproof material as claimed in claim 1, wherein the preparation method of the waterproof sheet material comprises the following steps: accurately weighing 90-105 parts of ethylene-vinyl acetate copolymer, 2.0-2.6 parts of antioxidant, 1.5-2.2 parts of paraffin oil, 2.5-3.5 parts of stearic acid, 3.6-4.5 parts of nano titanium dioxide and 1.8-2.6 parts of plasticizer according to parts by weight; then adding the ethylene-vinyl acetate copolymer and the antioxidant into an internal mixer, internally mixing for 40-55min at the temperature of 110-130 ℃, uniformly mixing the obtained mixed material with paraffin oil, stearic acid, nano titanium dioxide and a plasticizer, then adding the mixture into a screw extruder for extrusion molding, and naturally cooling to room temperature; the waterproof board is obtained.

7. The interior decoration heat-insulating waterproof material according to claim 6, characterized in that: the antioxidant is selected from one of antioxidant DNP or antioxidant 164.

8. The interior decoration heat-insulating waterproof material according to claim 6, characterized in that: the plasticizer is any one of sorbitol, mannitol and polyethylene glycol.

9. The indoor decoration heat preservation waterproof material according to claim 1, wherein the preparation method of the waterproof paint used for the waterproof coating comprises the following steps:

b. transferring epoxy resin and isophorone diamine into a mixing container, adding ethyl acetate into the mixing container, mixing and stirring uniformly at 30-45 ℃, and then standing for 3-6h at constant temperature to obtain epoxy resin mixed liquor;

10. The construction method of the indoor decoration heat preservation waterproof material according to any one of claims 1 to 9, characterized by comprising the following steps: