CN117445123A - Processing technology of teak floor heating floor capable of preventing stress deformation - Google Patents
Processing technology of teak floor heating floor capable of preventing stress deformation Download PDFInfo
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- CN117445123A CN117445123A CN202311462364.7A CN202311462364A CN117445123A CN 117445123 A CN117445123 A CN 117445123A CN 202311462364 A CN202311462364 A CN 202311462364A CN 117445123 A CN117445123 A CN 117445123A
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- teak
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- floor
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- plate body
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- 240000002871 Tectona grandis Species 0.000 title claims abstract description 65
- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 title claims abstract description 24
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000007731 hot pressing Methods 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 15
- 238000007605 air drying Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000007761 roller coating Methods 0.000 claims abstract description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 54
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 36
- 239000004698 Polyethylene Substances 0.000 claims description 18
- -1 polyethylene Polymers 0.000 claims description 18
- 229920000573 polyethylene Polymers 0.000 claims description 18
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 12
- 239000002202 Polyethylene glycol Substances 0.000 claims description 12
- 229920001223 polyethylene glycol Polymers 0.000 claims description 12
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 9
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 8
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 8
- 239000013530 defoamer Substances 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 229940074391 gallic acid Drugs 0.000 claims description 8
- 235000004515 gallic acid Nutrition 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 8
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 8
- NFLGAXVYCFJBMK-RKDXNWHRSA-N (+)-isomenthone Natural products CC(C)[C@H]1CC[C@@H](C)CC1=O NFLGAXVYCFJBMK-RKDXNWHRSA-N 0.000 claims description 7
- NFLGAXVYCFJBMK-UHFFFAOYSA-N Menthone Chemical compound CC(C)C1CCC(C)CC1=O NFLGAXVYCFJBMK-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229930007503 menthone Natural products 0.000 claims description 7
- 229920001228 polyisocyanate Polymers 0.000 claims description 7
- 239000005056 polyisocyanate Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims 4
- 230000000052 comparative effect Effects 0.000 description 17
- 239000012530 fluid Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/007—Treating of wood not provided for in groups B27K1/00, B27K3/00 using pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/0085—Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100°C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/04—Combined bleaching or impregnating and drying of wood
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a processing technology of a teak floor heating floor capable of preventing stress deformation, and belongs to the technical field of floor processing. The processing technology of the floor comprises the following steps: selecting teak blank plate body with 8-12% water content and polished six sides; vacuumizing the reaction kettle, putting the teak blank plate body into the reaction kettle, adding the treatment liquid A to immerse the teak blank plate body, pressurizing to 3-5pa, maintaining the pressure for 4-5h, releasing the pressure to normal pressure, discharging the residual treatment liquid A, taking out the immersed teak blank plate body, hot-pressing, and air-drying for 10-12h to obtain a plate body M; and (3) carrying out roller coating treatment liquid B at 45-50 ℃ after sanding treatment on six sides of the board body M, and drying to obtain the floor, wherein the floor has good waterproof and waterproof properties, and excessive deformation caused by excessive contact of water with teak floor heating floors is avoided.
Description
Technical Field
The invention belongs to the technical field of floor processing, and particularly relates to a processing technology of a teak floor heating floor capable of preventing stress deformation.
Background
Wood is the most important resource for human beings and is widely used for interior decoration, building materials, wooden products, furniture and the like, wherein the furniture products and the wooden floors are most widely used. In various applications of wood, the wood itself is not moisture-proof, and is susceptible to water-swelling to cause stress deformation, resulting in warping cracks. And the conventional laminate flooring base material is formed by pressing wood fibers and urea resin or other adhesives, so that the problems of large expansion coefficient, deformation, layering and the like caused by water exist, the water resistance is generally poor, and the phenomenon of slight warping or tile deformation at the edge of the flooring can occur in the use process due to wet weather or frequent mopping and the like when the contact water is too much, thereby influencing the attractiveness, reducing the service life and damaging the experience of consumers.
Disclosure of Invention
The invention discloses a processing technology of a teak floor heating floor capable of preventing stress deformation, and belongs to the technical field of floor processing. The processing technology of the floor comprises the following steps: selecting teak blank plate body with 8-12% water content and polished six sides; vacuumizing the reaction kettle, putting the teak blank plate body into the reaction kettle, adding the treatment liquid A to immerse the teak blank plate body, pressurizing to 3-5pa, maintaining the pressure for 4-5h, releasing the pressure to normal pressure, discharging the residual treatment liquid A, taking out the immersed teak blank plate body, hot-pressing, and air-drying for 10-12h to obtain a plate body M; and (3) carrying out roller coating treatment liquid B at 45-50 ℃ after sanding treatment on six sides of the board body M, and drying to obtain the floor, wherein the floor has good waterproof and waterproof properties, and excessive deformation caused by excessive contact of water with teak floor heating floors is avoided.
The invention aims to solve the technical problems: the teak floor heating floor with excellent waterproof performance is produced, and the phenomenon that the edge of the floor is slightly warped or changed due to stress deformation caused by water absorption and expansion of the floor in a humid environment is avoided.
The aim of the invention can be achieved by the following technical scheme:
a processing technology of a teak floor heating floor capable of preventing stress deformation, comprising the following steps of:
(1) Selecting teak blank plate body with 8-12% water content and polished six sides;
(2) Vacuumizing the reaction kettle, putting the teak blank plate body into the reaction kettle, adding the treatment liquid A to immerse the teak blank plate body, pressurizing to 3-5pa, maintaining the pressure for 4-5h, releasing the pressure to normal pressure, discharging the residual treatment liquid A, taking out the immersed teak blank plate body, hot-pressing, and air-drying for 10-12h to obtain a plate body M;
(3) And (3) carrying out roller coating treatment liquid B at 45-50 ℃ on six sides of the plate body M after sanding treatment, and drying to obtain the floor.
As a preferable technical scheme of the invention, in the step (1), the teak blank plate body has the thickness of 12-16mm, the breadth specification of (900-2200) mm multiplied by (550-800) mm and the density of 850-900kg/m 3 。
As a preferable technical scheme of the invention, in the step (2), the hot pressing refers to pressing for 220-240s under the conditions that the hot pressing temperature is 115-120 ℃ and the hot pressing pressure is 5-6 Mpa.
As a preferred technical scheme of the present invention, the preparation of the treatment liquid a includes the following steps: in nitrogen atmosphere, toluene diisocyanate, imidazole and acetone are mixed and stirred, temperature control reaction is carried out, polyethylene glycol-acetone solution is added for reaction for 3-5h at 60 ℃, polyethylene oxide is added, and ultrasonic vibration is carried out for 15-20min, thus obtaining the treatment liquid A.
As a preferable technical scheme of the invention, the molar ratio of toluene diisocyanate, imidazole, acetone, polyethylene glycol-acetone solution and polyethylene oxide is 1-2:1.2-2.2:10:2-3:0.5-0.8, wherein the molar ratio of polyethylene glycol to acetone in the polyethylene glycol-acetone solution is 4-5:6-8, wherein the molecular weight of the polyethylene glycol is 400-600.
As a preferable technical scheme of the invention, the temperature control reaction is carried out at 20 ℃ for 4-6 hours.
As a preferable embodiment of the present invention, in the step (3), the coating amount of the treatment liquid B is 10-15g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the The drying refers to that after the infrared irradiation is carried out for 3 to 5 hours, hot air at 80 ℃ is introduced for 130 to 150 seconds.
As a preferable technical scheme of the invention, the treatment liquid B comprises a component X and a component Y, wherein the mass ratio of the component X to the component Y is 15-20:6-8.
As a preferable technical scheme of the invention, the component X comprises the following raw materials in parts by mass: kh550:1-2 parts by mass; deionized water: 8-12 parts by mass; silicone defoamer: 0.2-0.4 parts by mass; polyisocyanates: 20-25 parts by mass; sodium carboxymethyl cellulose: 0.5-0.8 part by mass; gallic acid: 5-6 parts by mass.
As a preferable technical scheme of the invention, the component Y comprises the following raw materials in parts by mass: ethanol: 10-12 parts by mass; cerium nitrate: 0.5-0.8 part by mass; menthone: 2-3 parts by mass.
As a preferable technical scheme of the invention, in the using process of the treatment liquid B, the component X is firstly coated on the surface of the plate body M after sanding treatment by roller, and then the component Y is sprayed.
The invention has the beneficial effects that:
according to the processing technology of the teak ground heating floor capable of preventing stress deformation, disclosed by the invention, the inside of the floor is treated, so that the water absorption groups are closed, the contact sites of internal water molecules are reduced, and the water resistance of the floor is improved; the method comprises the steps of treating the floor surface in the process of coating the outer part of the floor with a film layer, so that polyisocyanate-NCO is bonded with-OH of the floor surface, and the film layer is tightly adhered to the floor surface; cerium nitrate is added to fill the pores of the film layer, increase the thickness of the film layer and improve the stability of the film layer; gallic acid and metal particles form a compact film through complexation, so that the waterproof performance of the floor is improved.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description is given below with reference to the embodiments, structures, features and effects according to the present invention.
Example 1
The processing technology of the teak ground heating floor capable of preventing stress deformation comprises the following steps of:
(1) Selecting teak blank plate body with water content of 10% and polished by six planes; the teak blank plate body has the thickness of 14mm, the width specification of 1000mm multiplied by 650mm and the density of 880kg/m 3 ；
(2) Vacuumizing the reaction kettle, putting the teak blank plate body into the reaction kettle, adding the treatment liquid A to submerge the teak blank plate body, pressurizing to 4pa, maintaining the pressure for 4.5 hours, releasing the pressure to normal pressure, discharging the residual treatment liquid A, taking out the submerged teak blank plate body, hot-pressing, and air-drying for 11 hours to obtain a plate body M; the hot pressing refers to pressing for 230s under the conditions that the hot pressing temperature is 118 ℃ and the hot pressing pressure is 5.5 Mpa;
the preparation of the treatment liquid A comprises the following steps: in a nitrogen atmosphere, mixing toluene diisocyanate, imidazole and acetone, stirring, performing temperature control reaction, adding polyethylene glycol-acetone solution, reacting at 60 ℃ for 4 hours, adding polyethylene oxide, and performing ultrasonic vibration for 18 minutes to obtain a treatment solution A; the temperature control reaction is carried out at 20 ℃ for 5 hours;
the molar ratio of toluene diisocyanate, imidazole, acetone, polyethylene glycol-acetone solution and polyethylene oxide is 1.5:1.8:10:2.5:0.7, wherein the mole ratio of polyethylene glycol to acetone in the polyethylene glycol-acetone solution is 4.5:7, the molecular weight of the polyethylene glycol is 500;
(3) Performing roller coating treatment liquid B at 47 ℃ on six sides of the plate body M after sanding treatment, and drying to obtain the floor; the coating amount of the treatment liquid B is 13g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the The drying refers to that after the infrared irradiation is carried out for 4 hours, hot air at 80 ℃ is introduced for 140 seconds;
the treatment fluid B comprises a component X and a component Y, wherein the mass ratio of the component X to the component Y is 18:7, preparing a base material;
the component X comprises the following raw materials in parts by mass: kh550:1.5 parts by mass; deionized water: 10 parts by mass; silicone defoamer: 0.3 parts by mass; polyisocyanates: 22 parts by mass; sodium carboxymethyl cellulose: 0.6 parts by mass; gallic acid: 5.5 parts by mass;
the component Y comprises the following raw materials in parts by mass: ethanol: 11 parts by mass; cerium nitrate: 0.6 parts by mass; menthone: 2.5 parts by mass.
Example 2
The processing technology of the teak ground heating floor capable of preventing stress deformation comprises the following steps of:
(1) Selecting teak blank plate body with 8% water content and polished six sides; the teak blank plate body has the thickness of 12mm, the width specification of 900mm multiplied by 550mm and the density of 850kg/m 3 ；
(2) Vacuumizing the reaction kettle, putting the teak blank plate body into the reaction kettle, adding the treatment liquid A to submerge the teak blank plate body, pressurizing to 3pa, maintaining the pressure for 4 hours, releasing the pressure to normal pressure, discharging the residual treatment liquid A, taking out the submerged teak blank plate body, hot-pressing, and air-drying for 10 hours to obtain a plate body M; the hot pressing refers to pressing for 220s under the conditions that the hot pressing temperature is 115 ℃ and the hot pressing pressure is 5 Mpa;
the preparation of the treatment liquid A comprises the following steps: in a nitrogen atmosphere, toluene diisocyanate, imidazole and acetone are mixed and stirred, temperature control reaction is carried out, polyethylene glycol-acetone solution is added for reaction for 3 hours at 60 ℃, polyethylene oxide is added, and ultrasonic oscillation is carried out for 15 minutes, thus obtaining the treatment fluid A; the temperature control reaction is to react for 4 hours at 20 ℃;
the molar ratio of toluene diisocyanate, imidazole, acetone, polyethylene glycol-acetone solution and polyethylene oxide is 1:1.2:10:2:0.5, wherein the molar ratio of polyethylene glycol to acetone in the polyethylene glycol-acetone solution is 4:6, the molecular weight of the polyethylene glycol is 400;
(3) Performing roller coating treatment liquid B at 45 ℃ on six sides of the plate body M after sanding treatment, and drying to obtain the floor; the coating weight of the treatment liquid B is 10g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the The drying refers to that after the infrared irradiation is carried out for 3 hours, hot air at 80 ℃ is introduced for 130s;
the treatment liquid B comprises a component X and a component Y, wherein the mass ratio of the component X to the component Y is 15:6, preparing a base material;
the component X comprises the following raw materials in parts by mass: kh550:1 part by mass; deionized water: 8 parts by mass; silicone defoamer: 0.2 parts by mass; polyisocyanates: 20 parts by mass; sodium carboxymethyl cellulose: 0.5 parts by mass; gallic acid: 5 parts by mass;
the component Y comprises the following raw materials in parts by mass: ethanol: 10 parts by mass; cerium nitrate: 0.5 parts by mass; menthone: 2 parts by mass.
Example 3
The processing technology of the teak ground heating floor capable of preventing stress deformation comprises the following steps of:
(1) Selecting teak blank plate body with 12% water content and polished six sides; the thickness of the teak blank plate body is 16mm,the specification of the breadth is 2200mm multiplied by 800mm, and the density is 900kg/m 3 ；
(2) Vacuumizing the reaction kettle, putting the teak blank plate body into the reaction kettle, adding the treatment liquid A to submerge the teak blank plate body, pressurizing to 5pa, maintaining the pressure for 5h, releasing the pressure to normal pressure, discharging the residual treatment liquid A, taking out the submerged teak blank plate body, hot-pressing, and air-drying for 12h to obtain a plate body M; the hot pressing refers to pressing for 240s under the conditions that the hot pressing temperature is 120 ℃ and the hot pressing pressure is 6 Mpa;
the preparation of the treatment liquid A comprises the following steps: in a nitrogen atmosphere, toluene diisocyanate, imidazole and acetone are mixed and stirred, temperature control reaction is carried out, polyethylene glycol-acetone solution is added for reaction for 5 hours at 60 ℃, polyethylene oxide is added, and ultrasonic oscillation is carried out for 20 minutes, thus obtaining the treatment fluid A; the temperature control reaction is to react for 6 hours at 20 ℃;
the molar ratio of toluene diisocyanate, imidazole, acetone, polyethylene glycol-acetone solution and polyethylene oxide is 2:2.2:10:3:0.8, wherein the mole ratio of polyethylene glycol to acetone in the polyethylene glycol-acetone solution is 5:8, the molecular weight of the polyethylene glycol is 600;
(3) Performing roller coating treatment liquid B at 50 ℃ on six sides of the plate body M after sanding treatment, and drying to obtain the floor; the coating weight of the treatment liquid B is 15g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the The drying refers to that after the infrared irradiation is carried out for 5 hours, 80 ℃ hot air is introduced for 150 seconds;
the treatment fluid B comprises a component X and a component Y, wherein the mass ratio of the component X to the component Y is 20:8, 8;
the component X comprises the following raw materials in parts by mass: kh550:2 parts by mass; deionized water: 12 parts by mass; silicone defoamer: 0.4 parts by mass; polyisocyanates: 25 parts by mass; sodium carboxymethyl cellulose: 0.8 parts by mass; gallic acid: 6 parts by mass;
the component Y comprises the following raw materials in parts by mass: ethanol: 12 parts by mass; cerium nitrate: 0.8 parts by mass; menthone: 3 parts by mass.
Comparative example 1
The processing technology of the teak floor heating floor comprises the following steps:
(1) Selecting teak blank plate body with water content of 10% and polished by six planes; the teak blank plate body has the thickness of 14mm, the width specification of 1000mm multiplied by 650mm and the density of 880kg/m 3 ；
(2) The six sides of the plate body M are subjected to sanding treatment and then are subjected to roller coating treatment liquid B at 47 ℃, and the plate body M is dried to prepare a floor; the coating amount of the treatment liquid B is 13g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the The drying refers to that after the infrared irradiation is carried out for 4 hours, hot air at 80 ℃ is introduced for 140 seconds;
the treatment fluid B comprises a component X and a component Y, wherein the mass ratio of the component X to the component Y is 18:7, preparing a base material;
the component X comprises the following raw materials in parts by mass: kh550:1.5 parts by mass; deionized water: 10 parts by mass; silicone defoamer: 0.3 parts by mass; polyisocyanates: 22 parts by mass; sodium carboxymethyl cellulose: 0.6 parts by mass; gallic acid: 5.5 parts by mass;
the component Y comprises the following raw materials in parts by mass: ethanol: 11 parts by mass; cerium nitrate: 0.6 parts by mass; menthone: 2.5 parts by mass.
Comparative example 2
The processing technology of the teak floor heating floor comprises the following steps:
(1) Selecting teak blank plate body with water content of 10% and polished by six planes; the teak blank plate body has the thickness of 14mm, the width specification of 1000mm multiplied by 650mm and the density of 880kg/m 3 ；
(2) Vacuumizing the reaction kettle, putting the teak blank plate body into the reaction kettle, adding the treatment liquid A to submerge the teak blank plate body, pressurizing to 4pa, maintaining the pressure for 4.5 hours, releasing the pressure to normal pressure, discharging the residual treatment liquid A, taking out the submerged teak blank plate body, hot-pressing, and air-drying for 11 hours to obtain a plate body M; the hot pressing refers to pressing for 230s under the conditions that the hot pressing temperature is 118 ℃ and the hot pressing pressure is 5.5 Mpa;
the preparation of the treatment liquid A comprises the following steps: in a nitrogen atmosphere, mixing toluene diisocyanate, imidazole and acetone, stirring, performing temperature control reaction, adding polyethylene glycol-acetone solution, reacting at 60 ℃ for 4 hours, adding polyethylene oxide, and performing ultrasonic vibration for 18 minutes to obtain a treatment solution A; the temperature control reaction is carried out at 20 ℃ for 5 hours;
the molar ratio of toluene diisocyanate, imidazole, acetone, polyethylene glycol-acetone solution and polyethylene oxide is 1.5:1.8:10:2.5:0.7, wherein the mole ratio of polyethylene glycol to acetone in the polyethylene glycol-acetone solution is 4.5:7, the molecular weight of the polyethylene glycol is 500;
(3) Sanding six sides of the plate body M, and drying to obtain a floor; the drying refers to that after the infrared irradiation is carried out for 4 hours, hot air at 80 ℃ is further introduced for 140 seconds.
Comparative example 3
The difference from example 1 is that treatment liquid B only comprises component X.
Comparative example 4
The difference from example 1 is that treatment liquid B only comprises component Y.
Comparative example 5
The difference from example 1 is the preparation of component X in treatment fluid B.
The component X comprises the following raw materials in parts by mass: kh550:1.5 parts by mass; deionized water: 32 parts by mass; silicone defoamer: 0.3 parts by mass; sodium carboxymethyl cellulose: 0.6 parts by mass; gallic acid: 5.5 parts by mass.
Comparative example 6
The difference from example 1 is the preparation of component X in treatment fluid B.
The component X comprises the following raw materials in parts by mass: kh550:1.5 parts by mass; deionized water: 15.5 parts by mass; silicone defoamer: 0.3 parts by mass; polyisocyanates: 22 parts by mass; sodium carboxymethyl cellulose: 0.6 parts by mass.
Comparative example 7
The difference from example 1 is the preparation of component Y in treatment fluid B.
The component Y comprises the following raw materials in parts by mass: ethanol: 11 parts by mass; menthone: 3.1 parts by mass.
Performance testing
The waterproof performance test was carried out according to the standard GB/T17657-1999.
The floors produced in examples 1 to 3 and comparative examples 1 to 7 were subjected to a waterproof performance test according to the above-mentioned standards, and the test results are shown in table 1.
TABLE 1
| Expansion ratio of water absorption thickness (%) | |
| Example 1 | 2.15 |
| Example 2 | 2.21 |
| Example 3 | 2.11 |
| Comparative example 1 | 5.36 |
| Comparative example 2 | 11.29 |
| Comparative example 3 | 8.57 |
| Comparative example 4 | 9.84 |
| Comparative example 5 | 4.58 |
| Comparative example 6 | 5.13 |
| Comparative example 7 | 4.86 |
As is clear from Table 1, comparative examples 1 were not subjected to the water repellency treatment on the inside of the floor, and the water repellency was lowered, and comparative examples 2 to 7 were different from example 1 in the treatment on the outside of the floor, and the water repellency was lowered.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (10)
1. The processing technology of the teak floor heating floor capable of preventing stress deformation is characterized by comprising the following steps of:
(1) Selecting teak blank plate body with 8-12% water content and polished six sides;
(2) Vacuumizing the reaction kettle, putting the teak blank plate body into the reaction kettle, adding the treatment liquid A to immerse the teak blank plate body, pressurizing to 3-5pa, maintaining the pressure for 4-5h, releasing the pressure to normal pressure, discharging the residual treatment liquid A, taking out the immersed teak blank plate body, hot-pressing, and air-drying for 10-12h to obtain a plate body M;
(3) And (3) carrying out roller coating treatment liquid B at 45-50 ℃ on six sides of the plate body M after sanding treatment, and drying to obtain the floor.
2. The process for manufacturing a stress deformation preventing teak floor heating board according to claim 1, wherein in the step (1), the thickness of the teak blank board body is 12-16mm, and the breadth specification is (900-2200Mm× (550-800) mm, density 850-900kg/m 3 。
3. The process for manufacturing a stress deformation preventing teak floor heating floor according to claim 1, wherein in the step (2), the hot pressing means pressing for 220-240s under the conditions that the hot pressing temperature is 115-120 ℃ and the hot pressing pressure is 5-6 Mpa.
4. The processing technology of the teak floor heating floor capable of preventing stress deformation according to claim 1, wherein the preparation of the treatment liquid A comprises the following steps: in nitrogen atmosphere, toluene diisocyanate, imidazole and acetone are mixed and stirred, temperature control reaction is carried out, polyethylene glycol-acetone solution is added for reaction for 3-5h at 60 ℃, polyethylene oxide is added, and ultrasonic vibration is carried out for 15-20min, thus obtaining the treatment liquid A.
5. The processing technology of the teak floor heating floor capable of preventing stress deformation, according to claim 4, is characterized in that the molar ratio of toluene diisocyanate, imidazole, acetone, polyethylene glycol-acetone solution and polyethylene oxide is 1-2:1.2-2.2:10:2-3:0.5-0.8, wherein the molar ratio of polyethylene glycol to acetone in the polyethylene glycol-acetone solution is 4-5:6-8, wherein the molecular weight of the polyethylene glycol is 400-600.
6. The process for manufacturing a stress deformation preventing teak floor heating floor according to claim 4, wherein the temperature control reaction is performed at 20 ℃ for 4-6 hours.
7. The process for manufacturing a stress deformation preventing teak floor heating board according to claim 1, wherein in the step (3), the coating amount of the treating liquid B is 10-15g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the The drying refers to that after the infrared irradiation is carried out for 3 to 5 hours, hot air at 80 ℃ is introduced for 130 to 150 seconds.
8. The processing technology of the teak ground heating floor capable of preventing stress deformation, according to claim 1, is characterized in that the processing liquid B comprises a component X and a component Y, and the mass ratio of the component X to the component Y is 15-20:6-8.
9. The processing technology of the teak floor heating floor capable of preventing stress deformation, as claimed in claim 8, is characterized in that the component X comprises the following raw materials in parts by mass: kh550:1-2 parts by mass; deionized water: 8-12 parts by mass; silicone defoamer: 0.2-0.4 parts by mass; polyisocyanates: 20-25 parts by mass; sodium carboxymethyl cellulose: 0.5-0.8 part by mass; gallic acid: 5-6 parts by mass.
10. The processing technology of the teak floor heating floor capable of preventing stress deformation, according to claim 8, is characterized in that the component Y comprises the following raw materials in parts by mass: ethanol: 10-12 parts by mass; cerium nitrate: 0.5-0.8 part by mass; menthone: 2-3 parts by mass.
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