CN115011234A - SPC floor and preparation method thereof - Google Patents
SPC floor and preparation method thereof Download PDFInfo
- Publication number
- CN115011234A CN115011234A CN202210491336.7A CN202210491336A CN115011234A CN 115011234 A CN115011234 A CN 115011234A CN 202210491336 A CN202210491336 A CN 202210491336A CN 115011234 A CN115011234 A CN 115011234A
- Authority
- CN
- China
- Prior art keywords
- primer
- paint
- finish
- mixture
- floor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/57—Three layers or more the last layer being a clear coat
- B05D7/572—Three layers or more the last layer being a clear coat all layers being cured or baked together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/582—No clear coat specified all layers being cured or baked together
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention relates to an SPC floor, which is characterized in that: comprises a substrate plate, wherein the primer is a photosensitive resin mixture A: 30-40% of a diluent, 40-50% of a leveling agent, 1-3% of a leveling agent, 0.5-2% of a defoaming agent, 1-3% of a matting powder, 10-20% of a wear-resistant powder, 0.5-2% of an anti-settling agent and 3-5% of a photoinitiator; the finish paint is a photosensitive resin mixture B: 30-40% of a base material plate, 40-50% of a diluent, 0.5-2% of a flatting agent, 0.5-2% of a defoaming agent, 2-5% of matting powder, 5-10% of scratch-resistant powder, 0.5-2% of an anti-settling agent and 3-5% of a photoinitiator. Preparing a primer and a finish according to a proportion, coating the primer on the surface of the film-coated base material plate for three times through a circulating roller coating device, curing, and uniformly coating the finish on the surface of the plate through the circulating roller coating device of the three-primer paint plate to obtain the novel SPC floor. The invention improves the wear resistance and scratch resistance of the product and resists high temperature.
Description
Technical Field
The invention relates to a floor, in particular to an SPC floor and a preparation method thereof.
Background
The PVC floor, especially the SPC floor, does not contain formaldehyde and heavy metal, is rich in color and can be customized, and the market share is gradually increased in recent years. The PVC floor is characterized in that a transparent wear-resistant layer is coated on the surface of the PVC floor, the main component of the PVC floor is polyvinyl chloride, and the polyvinyl chloride is mainly prepared by a calcium carbide method or an ethylene method, wherein the calcium carbide method is high in yield and mature in process, but the preparation process is high in energy consumption, and the by-products have great influence on the environment. The increased production costs of PVC result in a continuous increase in price. Therefore, a material with low cost and simple process is urgently needed to replace the PVC wear-resistant layer.
The PVC wear-resistant layer is not high-temperature resistant, and is easy to shrink and yellow when being subjected to high temperature or smoke. In addition, the surface of the wear-resistant layer of the common PVC floor is coated with a transparent paint which plays a role in scratch resistance, but the common paint can only avoid scratches caused by lighter objects. In some special places, such as hotels, halls, restaurants, etc., the surface is still easy to scratch, and the beauty and cleanness are affected. In summary, the common PVC floor is not suggested for use in hotels and kitchens.
Disclosure of Invention
The invention aims to provide an SPC floor and a preparation method thereof, which omit a PVC wear-resistant layer, so as to avoid wrinkling and yellowing of the PVC wear-resistant layer caused by high temperature and smoke scald, and improve the wear resistance and scratch resistance of the product.
In order to achieve the purpose, the technical scheme of the invention is as follows: the SPC floor comprises a substrate board, and at least one layer of primer and finish paint is arranged on the surface of the substrate board, wherein the primer is prepared from the following raw materials: 30-40% of a diluent, 40-50% of a leveling agent, 1-3% of a leveling agent, 0.5-2% of a defoaming agent, 1-3% of a matting powder, 10-20% of a wear-resistant powder, 0.5-2% of an anti-settling agent and 3-5% of a photoinitiator; the photosensitive resin mixture A is a mixture of polyurethane acrylate with 3 functionality and polyurethane acrylate with 6 functionality, wherein the polyurethane acrylate with 3 functionality accounts for 50-70% of the mixture A, and the polyurethane acrylate with 6 functionality accounts for 30-50% of the mixture A; the finish paint is prepared from the following materials in percentage by mass of a photosensitive resin mixture B: 30-40 percent of thinner, 40-50 percent of thinner, 0.5-2 percent of flatting agent, 0.5-2 percent of defoaming agent, 2-5 percent of extinction powder, 5-10 percent of scratch resistant powder, 0.5-2 percent of anti-settling agent and 3-5 percent of photoinitiator; the photosensitive resin mixture B is a mixture of polyether modified acrylate with 2 functionality and urethane acrylate with 3 functionality, wherein the urethane acrylate with 2 functionality accounts for 30-50% of the mixture B, and the urethane acrylate with 3 functionality accounts for 50-70% of the mixture B.
Preferably, the diluent of the primer and the finish paint is acrylate liquid with certain functionality, and comprises 1, 6-hexanediol diacrylate, dipentaerythritol hexaacrylate and trimethylolpropane trimethacrylate, wherein the three diluents comprise the following components in parts by weight: 10-20 parts, 20-30 parts and 5-10 parts.
Preferably, the leveling agent of the primer and the finishing coat is one or more of TEGO410, TEGO425 and BYK-UV 3510.
Preferably, the defoamer of the primer and the finish paint is one or more of Airex900, Airex920, 2200N, BYK-333.
Preferably, the matting powder of the primer and the finishing coat is one or more of Grace MSK-C7, Yingchuang 520 and Yingchuang OK 900.
Preferably, the wear-resistant powder of the primer is one or more of spherical aluminum oxide (grain size is 12-15um), silicon dioxide (grain size is 15-20um), silicon carbide (grain size is 10-15um) and diamond micro powder (grain size is 20-25 um).
Preferably, the anti-settling agent of the primer and the finishing coat is one or two of fumed silica (the specific surface area is 300-400m/g) and BYK 420.
Preferably, the photoinitiator of the primer and the topcoat is a mixture of BASF819, TPO and Irgacure-184 complex.
Preferably, the scratch-resistant powder of the finish paint is as follows: one or two of silicon carbide (with a grain diameter of 10-15um) and diamond micro powder (with a grain diameter of 20-25 um).
By adopting the technical characteristics, the special UV paint is coated on the surface of the base material, so that the PVC wear-resistant layer can be omitted, and wrinkling and yellowing of the PVC wear-resistant layer caused by high temperature and smoke can be avoided. By selecting the photosensitive resin with excellent hardness and wear resistance and matching the acrylic diluent and the wear-resistant powder with different characteristics, the wear resistance of the primer can be obviously improved. The finishing paint prepared by selecting the photosensitive resin with excellent toughness and matching with the scratch-resistant powder with a specific ratio can improve the scratch resistance and scratch resistance of the paint after being cured by a UV lamp.
A preparation method of an SPC floor board,
s1: and extruding the substrate plate with the thickness of 4.0-6.0mm and the decorative layer coated on the surface by using a screw extruder.
S2: preparing a primer and a finish according to a proportion, and heating the primer and the finish to 20-30 ℃ by a constant-temperature water bath device.
S3: coating a primer on the surface of the film-coated substrate plate by a circulating roller coating device (the gram weight of the paint is 15-20 g/m) 2 ) Drying was carried out by means of a UV curing lamp (UV energy 200- & lt 300 & gtmJ/cm) 2 ) Intensity of 150-200mW/cm 2 ) And (3) obtaining a base paint plate, repeatedly coating the base paint plate with the same coating amount of primer, and obtaining the three-base paint plate by adopting the same curing process.
S4: uniformly coating finish on a three-base paint plate by using circulating roller coating equipment (the gram weight of the paint is 10-12 g/m) 2 ) And dried by a UV curing lamp (UV energy 1000- 2 ) Intensity of 600-700mW/cm 2 ) And then obtaining the novel SPC floor.
By adopting the technical characteristics, the SPC prepared by the invention has the surface wear-resisting property reaching the effect of a 0.5mm PVC wear-resisting layer by the coating process of three surfaces and matching with UV curing with different energies, and the whole cost is reduced. Because the total coating amount of the paint is larger, and the paint contains high-hardness wear-resistant powder, a large number of sparks can be beaten through the angle grinder, bright spots are formed in product publicity, and the durability of the product is improved in the actual use process.
In conclusion, the novel SPC floor prepared by matching the UV paint prepared by the invention with a three-bottom one-side coating process has good smoke scalding resistance, wear resistance, scratch resistance and scratch resistance, and simultaneously has the effects of low cost and spark striking by an angle grinder.
Detailed Description
The examples given below illustrate the invention in further detail.
Example one
1. Preparing the wear-resistant primer:
25 parts of FSP8944 resin, 15 parts of FSP8296 resin, 15 parts of 1, 6-hexanediol diacrylate, 20 parts of dipentaerythritol hexaacrylate, 10 parts of trimethylolpropane trimethacrylate, 1.2 parts of leveling agent, 0.8 part of defoaming agent, 1.5 parts of matting powder, 15 parts of wear-resistant powder (spherical aluminum oxide: silicon dioxide: diamond micropowder is 1:1:2) and 0.5 part of anti-settling agent are put in a lightproof closed container and stirred uniformly, 5 parts of photoinitiator (BASF 819: TPO: Irgacure-184: 2:1:2) is added, and the mixture is stirred and mixed uniformly. FSP8944 resin and FSP8296 resin are produced by Runko chemical industry.
2. Preparing a scratch-resistant finish:
20 parts of UT70135 resin, 30 parts of FSP8006 resin, 10 parts of 1, 6-hexanediol diacrylate, 25 parts of dipentaerythritol hexaacrylate, 5 parts of trimethylolpropane trimethacrylate, 1.5 parts of a leveling agent, 1 part of a defoaming agent, 2 parts of matting powder, 10 parts of scraping-resistant powder (spherical aluminum trioxide: silicon dioxide: diamond micropowder is 2:1:1) and 1 part of an anti-settling agent are put in a lightproof closed container, stirred and mixed uniformly, 4 parts of a photoinitiator (BASF 819: TPO: Irgacure-184 is 2:1:1) is added, and the mixture is stirred and mixed uniformly. UT70135 resin and FSP8006 resin are produced by Runko chemical industry.
3. Preparation of novel SPC floor:
3.1 extruding the substrate plate with the thickness of 4.0mm and the decorative layer coated on the surface by using a screw extruder.
3.2 preparing the primer and the finish according to the proportion, and heating the primer and the finish to 25 ℃ through a constant-temperature water bath device.
3.3 applying primer to the surface of the film-coated substrate plate (the gram weight of paint is 15g/m2) by a circulating roller coating device, and drying by a UV curing lamp (UV energy)The amount is 200mJ/cm 2 ) Intensity of 150mW/cm 2 ) To obtain a base paint plate. And repeatedly coating the primer with the same coating amount on one primer plate, and obtaining the three-primer paint plate by adopting the same curing process.
3.4 circulating roller painting equipment for three-bottom paint plate, evenly painting finish paint on the plate surface (the gram weight of the paint is 10 g/m) 2 ) And dried by a UV curing lamp (UV energy 1100 mJ/cm) 2 ) Strength of 700mW/cm 2 ) Then the novel SPC floor is obtained.
Example two
1. Preparing the wear-resistant primer:
15 parts of FSP8944 resin, 15 parts of FSP8296 resin, 15 parts of 1, 6-hexanediol diacrylate, 25 parts of dipentaerythritol hexaacrylate, 10 parts of trimethylolpropane trimethacrylate, 1.5 parts of leveling agent, 0.5 part of defoaming agent, 2 parts of matting powder, 20 parts of wear-resistant powder (spherical aluminum oxide: silicon dioxide: diamond micropowder is 1:1:2) and 1 part of anti-settling agent are put in a lightproof closed container and stirred and mixed uniformly, 5 parts of photoinitiator (BASF 819: TPO: Irgacure-184: 2:1:2) is added, and the mixture is stirred and mixed uniformly.
2. Preparing a scratch-resistant finish:
taking 15 parts of UT70135 resin, 30 parts of FSP8006 resin, 15 parts of 1, 6-hexanediol diacrylate, 20 parts of dipentaerythritol hexaacrylate, 5 parts of trimethylolpropane trimethacrylate, 1.5 parts of flatting agent, 1 part of defoaming agent, 1.5 parts of matting powder, 10 parts of scraping-resistant powder (spherical aluminum oxide: silicon dioxide: diamond micropowder is 2:1:1) and 1 part of anti-settling agent, stirring and mixing uniformly in a light-proof closed container, adding 4 parts of photoinitiator (BASF 819: TPO: Irgacure-184: 2:1:1), and continuing to stir and mix uniformly.
3. Preparation of novel SPC floor:
3.1 extruding the substrate plate with the thickness of 6.0mm and the decorative layer coated on the surface by using a screw extruder.
3.2 preparing the primer and the finish according to the proportion, and heating the primer and the finish to 30 ℃ through a constant-temperature water bath device.
3.3 coating the primer on the surface of the film-coated substrate plate by a circulating roller coating device (the gram weight of the paint is 18 g/m) 2 ) Drying by UV curing lamp (UV energy 250 mJ/cm) 2 ) Intensity 300mW/cm 2 ) And obtaining a base paint plate. And repeatedly coating the primer with the same coating amount on one primer plate, and obtaining the three-primer plate by adopting the same curing process.
3.4 circulating roller painting equipment for three-base paint plate, and uniformly coating finish paint on the plate surface (the gram weight of the paint is 12 g/m) 2 ) And dried by a UV curing lamp (UV energy 1200 mJ/cm) 2 ) Strength of 700mW/cm 2 ) And then obtaining the novel SPC floor.
Control 1
1. And extruding the substrate plate with the thickness of 4.0mm and the decorative layer coated on the surface by using a screw extruder.
2. A conventional UV primer (e.g., Hengxing building materials P2DH-A) is applied to the surface of the film-coated substrate sheet (paint grammage 15g/m2) by means of a circulating roll coating apparatus to obtain a primer sheet.
3. Control 1 was obtained by passing the primed panels through a circulating roll coating apparatus, uniformly applying a conventional topcoat (e.g., Henxing building materials P216B-5TC) to the panel surface (10 g/m2 in gram weight paint) and drying the topcoat by a UV curing lamp (UV energy 1000mJ/cm2) at an intensity of 650W/cm 2.
Control 2
1. And extruding the substrate plate with the thickness of 6.0mm and the decorative layer coated on the surface by using a screw extruder.
2. A conventional UV primer (e.g., Hengxing building materials P2DH-A) is applied to the surface of the film-coated substrate sheet by a circulating roll coating device (the gram weight of the paint is 15 g/m) 2 ) Drying by UV curing lamp (UV energy 250 mJ/cm) 2 ) Intensity 300mW/cm 2 ) And obtaining a base paint plate. And repeatedly coating the common UV primer with the same coating amount on the first base paint plate, and adopting the same curing process to obtain the three-base paint plate.
3. Uniformly coating conventional finish (such as P216B-5TC of Hengxing building material) on the surface of the board (the gram weight of the paint is 1/2 g/m) 2 ) And dried by a UV curing lamp (UV energy 1200 mJ/cm) 2 ) Strength of 700W/cm 2 ) Rear endControl 2 was obtained.
The following is a comparative test structure,
comparison of test results
According to the comparative test structure, the invention has the following advantages:
1. by coating the special UV paint on the surface of the base material, the PVC wear-resistant layer can be omitted, so that wrinkling and yellowing of the PVC wear-resistant layer caused by high temperature and smoke burning are avoided.
2. By selecting the photosensitive resin with excellent hardness and wear resistance and matching the acrylic diluent and the wear-resistant powder with different characteristics, the wear resistance of the primer can be obviously improved.
3. The finishing paint prepared by selecting the photosensitive resin with excellent toughness and matching with the scratch-resistant powder with a specific ratio can improve the scratch resistance and scratch resistance of the paint after being cured by a UV lamp.
4. Through the coating process of three bottoms and one surface and the cooperation of UV curing of different energies, the wear resistance of the prepared SPC surface can reach the effect of a 0.5mm PVC wear-resistant layer, and the overall cost is reduced.
5. Because the total coating amount of the paint is larger, and the paint contains high-hardness wear-resistant powder, a large number of sparks can be beaten by the angle grinder, bright spots are formed in product publicity, and the durability of the product is improved in the actual use process.
6. In conclusion, the novel SPC floor prepared by matching the UV paint prepared by the invention with the three-bottom one-side coating process has good smoke-scalding resistance, wear resistance, scratch resistance and scratch resistance, and has the effects of low cost and sparking of an angle grinder.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes and modifications can be made without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (10)
1. An SPC floor, comprising: the coating comprises a substrate board, and at least one layer of primer and finish on the surface of the substrate board, wherein the primer is prepared from the following raw materials in percentage by mass: 30-40% of a diluent, 40-50% of a leveling agent, 1-3% of a leveling agent, 0.5-2% of a defoaming agent, 1-3% of a matting powder, 10-20% of a wear-resistant powder, 0.5-2% of an anti-settling agent and 3-5% of a photoinitiator; the photosensitive resin mixture A is a mixture of polyurethane acrylate with 3 functionality and polyurethane acrylate with 6 functionality, wherein the polyurethane acrylate with 3 functionality accounts for 50-70% of the mixture A, and the polyurethane acrylate with 6 functionality accounts for 30-50% of the mixture A;
the finishing coat is prepared from the following materials in percentage by mass, and is a photosensitive resin mixture B: 30-40 percent of thinner, 40-50 percent of thinner, 0.5-2 percent of flatting agent, 0.5-2 percent of defoaming agent, 2-5 percent of extinction powder, 5-10 percent of scratch resistant powder, 0.5-2 percent of anti-settling agent and 3-5 percent of photoinitiator; the photosensitive resin mixture B is a mixture of polyether modified acrylate with 2 functionality and urethane acrylate with 3 functionality, wherein the urethane acrylate with 2 functionality accounts for 30-50% of the mixture B, and the urethane acrylate with 3 functionality accounts for 50-70% of the mixture B.
2. The environment-friendly polypropylene floor according to claim 1, wherein: the thinner of the primer and the finish paint is acrylate liquid containing a certain functionality degree, and comprises 1, 6-hexanediol diacrylate, dipentaerythritol hexaacrylate and trimethylolpropane trimethacrylate, wherein the three diluents comprise the following components in parts by weight: 10-20 parts, 20-30 parts and 5-10 parts.
3. The environment-friendly polypropylene floor as claimed in claim 2, wherein: and the leveling agent of the primer and the finishing coat is one or more of TEGO410, TEGO425 and BYK-UV 3510.
4. The environment-friendly polypropylene floor as claimed in claim 1, wherein: the defoaming agent of the primer and the finish paint is one or more of Airex900, Airex920 and 2200N, BYK-333.
5. The environment-friendly polypropylene floor as claimed in claim 1, wherein: the matting powder of the primer and the finish paint is one or more of Grace MSK-C7, Yingchuang 520 and Yingchuang OK 900.
6. The environment-friendly polypropylene floor as claimed in claim 1, wherein: the wear-resistant powder of the primer is one or more of spherical aluminum oxide (grain diameter is 12-15um), silicon dioxide (grain diameter is 15-20um), silicon carbide (grain diameter is 10-15um) and diamond micro powder (grain diameter is 20-25 um).
7. The environment-friendly polypropylene floor as claimed in claim 1, wherein: the anti-settling agent of the primer and the finishing coat is one or two of fumed silica (the specific surface area is 300-400m/g) and BYK 420.
8. The environment-friendly polypropylene floor as claimed in claim 1, wherein: the photoinitiator of the primer and the finish paint is a mixture of BASF819, TPO and Irgacure-184 complex.
9. The environment-friendly polypropylene floor as claimed in claim 1, wherein: the scratch-resistant powder of the finish paint is as follows: one or two of silicon carbide (with the grain diameter of 10-15um) and diamond micro powder (with the grain diameter of 20-25 um).
10. A preparation method of SPC floor is characterized in that:
s1: extruding a base material plate with the thickness of 4.0-6.0mm and the surface covered with the decorative layer by using a screw extruder;
s2: preparing a primer and a finish according to a ratio, and heating the primer and the finish to 20-30 ℃ by a constant-temperature water bath device;
s3: coating a primer on the surface of the film-coated substrate plate by a circulating roller coating device (the gram weight of the paint is 15-20 g/m) 2 ) Drying by UV curing lamps (UV energy 20)0-300mJ/cm 2 ) Intensity of 150-200mW/cm 2 ) Obtaining a base paint plate, repeatedly coating the base paint plate with the same coating amount of primer, and obtaining a three-base paint plate by adopting the same curing process;
s4: uniformly coating finish on a three-base paint plate by using circulating roller coating equipment (the gram weight of the paint is 10-12 g/m) 2 ) And dried by a UV curing lamp (UV energy 1000- 2 ) Intensity of 600-700mW/cm 2 ) And then obtaining the novel SPC floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491336.7A CN115011234A (en) | 2022-05-07 | 2022-05-07 | SPC floor and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491336.7A CN115011234A (en) | 2022-05-07 | 2022-05-07 | SPC floor and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115011234A true CN115011234A (en) | 2022-09-06 |
Family
ID=83068296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210491336.7A Pending CN115011234A (en) | 2022-05-07 | 2022-05-07 | SPC floor and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115011234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116285650A (en) * | 2023-03-27 | 2023-06-23 | 华容县恒兴建材有限公司 | Ultra-wear-resistant high-temperature-resistant stone powder and PVC material floor ultraviolet light curing coating and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108977057A (en) * | 2018-08-22 | 2018-12-11 | 广东昊辉新材料有限公司 | A kind of aqueous photo-curing floor paint and preparation method thereof |
| CN108977048A (en) * | 2018-06-08 | 2018-12-11 | 上海展辰涂料有限公司 | A kind of wear-resisting high rigidity floor paint of UV |
| CN109821715A (en) * | 2019-01-30 | 2019-05-31 | 湖南邦弗特新材料技术有限公司 | A kind of PVC floor composite coating and preparation method thereof |
| CN110698975A (en) * | 2019-11-20 | 2020-01-17 | 上海海隆赛能新材料有限公司 | Ultraviolet-cured matt scratch-resistant floor coating and preparation method thereof |
| CN111231430A (en) * | 2020-03-30 | 2020-06-05 | 安徽森泰木塑科技地板有限公司 | SPC-based 3D printing plate and preparation method thereof |
| CN113527992A (en) * | 2021-06-28 | 2021-10-22 | 上海展辰涂料有限公司 | Ultra-wear-resistant anti-slip stain-resistant floor ultraviolet curing coating system |
| CN114350246A (en) * | 2021-12-23 | 2022-04-15 | 广东立邦长润发科技材料有限公司 | Multifunctional finish paint for SPC (SPC) floor |
-
2022
- 2022-05-07 CN CN202210491336.7A patent/CN115011234A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108977048A (en) * | 2018-06-08 | 2018-12-11 | 上海展辰涂料有限公司 | A kind of wear-resisting high rigidity floor paint of UV |
| CN108977057A (en) * | 2018-08-22 | 2018-12-11 | 广东昊辉新材料有限公司 | A kind of aqueous photo-curing floor paint and preparation method thereof |
| CN109821715A (en) * | 2019-01-30 | 2019-05-31 | 湖南邦弗特新材料技术有限公司 | A kind of PVC floor composite coating and preparation method thereof |
| CN110698975A (en) * | 2019-11-20 | 2020-01-17 | 上海海隆赛能新材料有限公司 | Ultraviolet-cured matt scratch-resistant floor coating and preparation method thereof |
| CN111231430A (en) * | 2020-03-30 | 2020-06-05 | 安徽森泰木塑科技地板有限公司 | SPC-based 3D printing plate and preparation method thereof |
| CN113527992A (en) * | 2021-06-28 | 2021-10-22 | 上海展辰涂料有限公司 | Ultra-wear-resistant anti-slip stain-resistant floor ultraviolet curing coating system |
| CN114350246A (en) * | 2021-12-23 | 2022-04-15 | 广东立邦长润发科技材料有限公司 | Multifunctional finish paint for SPC (SPC) floor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116285650A (en) * | 2023-03-27 | 2023-06-23 | 华容县恒兴建材有限公司 | Ultra-wear-resistant high-temperature-resistant stone powder and PVC material floor ultraviolet light curing coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105542630B (en) | A kind of aqueous coil coating polyester back paint and preparation method thereof | |
| CN104073113B (en) | Heat insulation delustering paint composition and heat insulation delustering coating forming method | |
| KR102060558B1 (en) | Light diffusion reflecting plate | |
| CN109692797A (en) | A kind of preparation method of aluminum veneer | |
| CN115011234A (en) | SPC floor and preparation method thereof | |
| CN102677852A (en) | Manufacturing process for fluorine-carbon aluminum veneer | |
| CN104073112A (en) | Heat-insulative light extinction aqueous coating composition and method for forming heat-insulative light extinction coating | |
| CN113652134A (en) | Stain-resistant matte aqueous coating composition and method for forming stain-resistant matte coating film | |
| WO2005019358A1 (en) | Coating composition for heat-insulating film formation and method of coating with the same | |
| JP2552767B2 (en) | Emulsion polymer and coating composition prepared therefrom | |
| CN111604248A (en) | Production process of color-coated aluminum coil | |
| JP2005324186A (en) | Coating finishing method | |
| CN106694338B (en) | Plate and coating process thereof | |
| CN111777926A (en) | Household appliance color plate dermatoglyph finish paint and preparation method thereof | |
| CN105960290B (en) | Coating method and coated article obtained by said method | |
| CN104559699A (en) | UV (ultraviolet) matte varnish for roller coating | |
| WO2019126956A1 (en) | Decorative paint and spray painting method therefor | |
| CN114479631A (en) | Two-component aqueous woodware skin-feel coating and preparation method and use method thereof | |
| JP7202215B2 (en) | veneer | |
| JP7463135B2 (en) | Decorative Panel | |
| KR101715508B1 (en) | Color steel sheet and method of manufacturing the same | |
| JP7456840B2 (en) | Multi-layer coating film, method for forming multi-layer coating film, and paint set for forming multi-layer coating film | |
| KR101275819B1 (en) | Thermocuring Ink Composition for Printing Steel Sheet, Method of Preparing Steel Sheet Using the Same, and Steel Sheet | |
| JPH0693226A (en) | Method for forming emulsion coating film | |
| KR20110095635A (en) | Hybrid-type coating composition for pcm back |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |