CN115636625A - Method for manufacturing molding material by using liquid granite coating - Google Patents
Method for manufacturing molding material by using liquid granite coating Download PDFInfo
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- CN115636625A CN115636625A CN202110812488.8A CN202110812488A CN115636625A CN 115636625 A CN115636625 A CN 115636625A CN 202110812488 A CN202110812488 A CN 202110812488A CN 115636625 A CN115636625 A CN 115636625A
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- 238000000576 coating method Methods 0.000 title claims abstract description 51
- 239000011248 coating agent Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000010438 granite Substances 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000012778 molding material Substances 0.000 title claims abstract description 17
- 239000004575 stone Substances 0.000 claims abstract description 38
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 24
- 238000011049 filling Methods 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 171
- 239000012752 auxiliary agent Substances 0.000 claims description 51
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 42
- 239000003795 chemical substances by application Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 23
- 239000000945 filler Substances 0.000 claims description 20
- 239000000839 emulsion Substances 0.000 claims description 15
- 239000008367 deionised water Substances 0.000 claims description 14
- 229910021641 deionized water Inorganic materials 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 14
- 239000011265 semifinished product Substances 0.000 claims description 14
- 239000001913 cellulose Substances 0.000 claims description 13
- 229920002678 cellulose Polymers 0.000 claims description 13
- 239000005543 nano-size silicon particle Substances 0.000 claims description 13
- 235000012239 silicon dioxide Nutrition 0.000 claims description 13
- 239000005995 Aluminium silicate Substances 0.000 claims description 12
- 235000012211 aluminium silicate Nutrition 0.000 claims description 12
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000002318 adhesion promoter Substances 0.000 claims description 10
- 239000002518 antifoaming agent Substances 0.000 claims description 10
- 239000002270 dispersing agent Substances 0.000 claims description 10
- 230000002209 hydrophobic effect Effects 0.000 claims description 10
- 239000000049 pigment Substances 0.000 claims description 10
- 239000002562 thickening agent Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 239000011247 coating layer Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 5
- 238000009966 trimming Methods 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 239000000654 additive Substances 0.000 description 13
- 239000007798 antifreeze agent Substances 0.000 description 4
- OGPNXGJLKXGASM-UHFFFAOYSA-N [Si].CC=C Chemical group [Si].CC=C OGPNXGJLKXGASM-UHFFFAOYSA-N 0.000 description 3
- 238000007602 hot air drying Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention relates to a method for manufacturing a molding material by using a liquid granite coating, which comprises the following steps: the method comprises the following steps: preparing a coating; (2) preparing a substrate; (3) filling a substrate; (4) filling a coating; (5) drying; (6) spraying; and (7) shaping. The granite-shaped stone obtained by the method for manufacturing the profile by using the liquid granite coating provided by the invention is a stone which is compounded into a whole by using substrates and coatings with different components, has various color matches, has high simulation degree compared with a real granite stone, high strength and more excellent flexibility, greatly reduces the brittleness of the real granite stone, is simple in process, convenient to prepare, excellent in waterproof performance and more convenient to construct, can be used for pasting at any construction position, is used for replacing a natural stone as a finishing material, and is more environment-friendly.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a method for manufacturing a molding material by using a liquid granite coating.
Background
The unique physical characteristics of granite and its beautiful patterns make it a good material for building, and most of the granite is cut into real stone materials which are used as the first choice for high-grade building decoration engineering, hall floors and open-air carving to achieve the ideal decorative effect, and the natural granite is a limited resource, so that the natural environment is irreparably damaged by large mining.
In addition, the stone material has poor flexibility, is easy to crack under impact, has single color and has great use limitation.
Therefore, in order to solve the above problems, a method for manufacturing a molding material by using a liquid granite coating instead of natural stone has been proposed.
Disclosure of Invention
The invention aims to provide a method for manufacturing a molding material by using a liquid granite coating, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a method for manufacturing a molding material by using a liquid granite coating comprises the following steps:
(1) Preparing a coating, wherein the coating is prepared from 30-50% of colored sand, 20-30% of silicon acrylic emulsion, 10-20% of filler, 10-20% of water-based resin sheet, 1-5% of auxiliary agent, 0.5-3% of cellulose and the balance of deionized water;
(2) Preparing a substrate: the substrate is prepared from 30-50% of color sand, 20-40% of silicone-acrylic emulsion, 10-20% of filler, 5-10% of kaolin, 5-10% of pigment, 1-5% of auxiliary agent and the balance of deionized water;
(3) Filling a substrate: injecting the uniformly stirred substrate into a specific mold for leveling, and manually leveling when necessary;
(4) Filling a coating: injecting the uniformly stirred coating into a mold, covering the surface of the substrate, and naturally leveling to form a compounded semi-formed stone;
(5) Drying: after the semi-formed stone is dried by hot air, the semi-formed stone is placed in an outdoor shade and cooled to natural temperature;
(6) Spraying: after natural drying in shade, uniformly spraying the surface of the coating layer of the stone with paint, and drying in the air to a dehydration and drying state to obtain a semi-finished product;
(7) Shaping: and after polishing the surface of the semi-finished product, trimming and cutting the semi-finished product into the molded stone with uniform thickness and uniform specification.
Preferably, the preparation of the coating in step (1) comprises the following steps:
(11) Adding the rest deionized water into a special stirring kettle, adding 0.5-3% of cellulose by weight percent into the stirring kettle in the stirring process, and stirring at the rotating speed of 100-300 rpm for 5-10 minutes until the cellulose is uniformly mixed;
(12) Uniformly adding 20-30 wt% of silicone-propylene emulsion into a stirring kettle, stirring at the rotating speed of 300-500 rpm for 20-30 minutes until the mixture is uniform, uniformly adding 1-5 wt% of auxiliary agent into the stirring kettle, and stirring at the rotating speed of 500-700 rpm for 10-20 minutes until the mixture is uniform;
(13) Uniformly adding 10-20 wt% of filler into a stirring kettle, and stirring at the rotating speed of 300-500 rpm for 10-20 minutes until the filler is uniformly mixed;
(14) Uniformly adding 30-50 wt% of colored sand into a stirring kettle for 2-3 times, and uniformly stirring at the rotating speed of 300-500 rpm for 20-30 minutes in total at the interval of 10-15 minutes;
(15) Uniformly adding 10-20 wt% of water-based resin slices into a stirring kettle, and stirring at the rotating speed of 300-500 rpm for 20-30 minutes until the water-based resin slices are uniformly mixed;
(16) And uniformly adding the rest of the auxiliary agent with the weight percentage of 1-5% into a stirring kettle, stirring at the rotating speed of 300-500 rpm for 10-20 minutes until the mixture is uniformly mixed, and discharging.
Preferably, the preparation of the substrate in the step (2) comprises the following steps:
(21) Adding the rest deionized water into a special stirring kettle, uniformly adding 1-5 wt% of partial auxiliary agents into the stirring kettle in the stirring process, and stirring at the rotating speed of 300-500 rpm for 10-20 minutes until the auxiliary agents are uniformly dispersed;
(22) Uniformly adding 20-40 wt% of silicone-propylene emulsion into a stirring kettle, stirring at the rotating speed of 300-500 rpm for 20-30 minutes until the mixture is uniform, uniformly adding 1-5 wt% of the rest auxiliary agent into the stirring kettle, and stirring at the rotating speed of 500-700 rpm for 10-20 minutes until the mixture is uniform;
(23) Uniformly adding 10-20 wt% of filler into a stirring kettle, and stirring at the rotating speed of 300-500 rpm for 10-20 minutes until the filler is uniformly mixed;
(24) Uniformly adding 30-50 wt% of colored sand into a stirring kettle for 2-3 times, and uniformly stirring at the rotating speed of 300-500 rpm for 20-30 minutes in total at the interval of 10-15 minutes;
(25) 5-10 percent of kaolin by weight is evenly added into a stirring kettle and stirred for 10-20 minutes at the rotating speed of 300-500 rpm until the kaolin is evenly mixed;
(26) Uniformly adding the rest of the auxiliary agents with the weight percentage of 1-5% into a stirring kettle, and stirring for 10-20 minutes at the rotating speed of 500-700 rpm until the mixture is uniformly mixed;
(27) The pigment with the weight percentage of 5-10% is evenly added into a stirring kettle, and is stirred for 10-20 minutes at the rotating speed of 500-700 rpm until being evenly mixed, and then the mixture is discharged.
Preferably, the filler in the step (1) and the step (2) is nano silica.
Preferably, the thickness of the finished product in the step (7) is 2-5 mm, the filling thickness of the substrate in the step (3) is 1.5-3 mm, and the filling thickness of the coating in the step (4) is 0.5-2 mm.
Preferably, the auxiliary agent in the step (12) comprises 0.1-0.5% of dispersing agent, 0.1-0.5% of defoaming agent, 0.1-0.5% of flatting agent, 0.2-0.5% of thickening agent and 0.1-0.5% of modifying agent, and the auxiliary agent in the step (16) comprises 0.1-0.5% of drier, 0.1-0.5% of adhesion promoter, 0.1-0.5% of hydrophobic agent and 0.1-1% of film-forming auxiliary agent.
Preferably, the auxiliary agent in the step (21) comprises 0.1-0.5% of dispersing agent, 0.1-0.5% of defoaming agent, 0.1-0.5% of flatting agent, 0.1-0.5% of thickening agent and 0.1-0.5% of modifying agent, and the auxiliary agent in the step (26) comprises 0.1-0.5% of antifreeze agent, 0.2-1% of adhesion promoter, 0.1-0.5% of hydrophobic agent and 0.1-0.5% of drier.
Preferably, the drying temperature in the step (5) is 55-100 ℃, the air speed is 0.3-3 m/min of circulating air speed, and the drying is carried out for 10-120 minutes.
The invention has at least the following beneficial effects:
the granite-type stone material obtained by the manufacturing method of the molding material made of the liquid granite coating provided by the invention is a stone material compounded into a whole by the substrates and the coating with different components, has various color matches, has high simulation degree compared with a granite real stone material, high strength and more excellent flexibility, greatly reduces the brittle fracture of the real stone material, has simple process and convenient preparation, simultaneously has excellent waterproof performance, is more convenient to construct, can be used for pasting at any construction position, is used for replacing natural stone materials as facing materials, and is more environment-friendly.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A method for manufacturing a molding material by using a liquid granite coating comprises the following steps:
(1) Preparing a coating, the preparation of the coating comprising the steps of:
(11) Adding the balance of deionized water into a special stirring kettle, adding 0.5 percent by weight of cellulose into the stirring kettle in the stirring process, and stirring at the rotating speed of 100rpm for 10 minutes until the cellulose and the cellulose are uniformly mixed;
(12) Uniformly adding 20 wt% of silicon propylene emulsion into a stirring kettle, stirring at the rotating speed of 300rpm for 30 minutes until the silicon propylene emulsion is uniformly mixed, uniformly adding 1 wt% of a part of auxiliaries into the stirring kettle, and stirring at the rotating speed of 500rpm for 20 minutes until the auxiliaries are uniformly mixed, wherein the part of auxiliaries comprise 0.1% of a dispersing agent, 0.1% of a defoaming agent, 0.1% of a flatting agent, 0.2% of a thickening agent and 0.1% of a modifying agent;
(13) Uniformly adding 10 wt% of nano silicon dioxide as a filler into a stirring kettle, and stirring at the rotating speed of 300rpm for 20 minutes until the nano silicon dioxide is uniformly mixed;
(14) Uniformly adding 50% of color sand in percentage by weight into a stirring kettle for 2 times, uniformly stirring at the rotating speed of 300rpm, wherein the adding time interval is 15 minutes, and the stirring time is 30 minutes in total;
(15) Uniformly adding 10 wt% of water-based resin slices into a stirring kettle, and stirring at the rotating speed of 300rpm for 30 minutes until the water-based resin slices are uniformly mixed;
(16) Uniformly adding 1% of the rest auxiliary agents in percentage by weight into a stirring kettle, stirring at the rotating speed of 300rpm for 20 minutes until the rest auxiliary agents are uniformly mixed, and then discharging, wherein the part of auxiliary agents comprises 0.1% of drier, 0.1% of adhesion promoter, 0.1% of hydrophobic agent and 0.1% of film-forming auxiliary agent;
(2) Preparing a substrate: the preparation of the substrate comprises the following steps:
(21) Adding the balance of deionized water into a special stirring kettle, uniformly adding 1 wt% of partial auxiliary agents into the stirring kettle in the stirring process, and stirring at the rotating speed of 300rpm for 20 minutes until the auxiliary agents are uniformly dispersed, wherein the partial auxiliary agents comprise 0.1% of dispersing agent, 0.1% of defoaming agent, 0.1% of flatting agent, 0.1% of thickening agent and 0.1% of modifying agent;
(22) Uniformly adding 20 wt% of silicone-propylene emulsion into a stirring kettle, stirring at the rotating speed of 300rpm for 30 minutes until the mixture is uniformly mixed, uniformly adding 5 wt% of the rest auxiliary agent into the stirring kettle, and stirring at the rotating speed of 500rpm for 20 minutes until the mixture is uniformly dispersed;
(23) Uniformly adding 10 wt% of nano silicon dioxide as a filler into a stirring kettle, and stirring at the rotating speed of 300rpm for 20 minutes until the nano silicon dioxide is uniformly mixed;
(24) Uniformly adding 50% of colored sand by weight into a stirring kettle for 3 times, uniformly stirring at the rotating speed of 300rpm, wherein the adding time interval is 10 minutes, and the stirring time is 30 minutes in total;
(25) Adding 10 wt% of kaolin into a stirring kettle uniformly, and stirring at the rotating speed of 300rpm for 20 minutes until the kaolin is mixed uniformly;
(26) Uniformly adding 1% of the rest auxiliary agents in percentage by weight into a stirring kettle, stirring at the rotating speed of 500rpm for 20 minutes until the rest auxiliary agents are uniformly mixed, wherein the part of the auxiliary agents comprises 0.1% of antifreeze agent, 0.2% of adhesion promoter, 0.1% of hydrophobic agent and 0.1% of drier;
(27) Uniformly adding 5% of pigment by weight into a stirring kettle, stirring at the rotating speed of 500rpm for 20 minutes until the pigment is uniformly mixed, and then discharging;
(3) Filling a substrate: pouring the uniformly stirred substrate into a specific mould for leveling, wherein the filling thickness is 1.5mm, and manually leveling when necessary;
(4) Filling a coating: injecting the uniformly stirred coating into a mold, covering the surface of the substrate, naturally leveling, and filling the coating to a thickness of 0.5mm to form a compounded semi-formed stone;
(5) Drying: hot air drying the semi-formed stone at 100 ℃ at a circulating air speed of 3m/min for 10 minutes, and cooling the stone to natural temperature in an outdoor shade;
(6) Spraying: after natural drying in shade, uniformly spraying the surface of the coating layer of the stone with paint, and drying in the air to a dehydration and drying state to obtain a semi-finished product;
(7) Shaping: and after polishing the surface of the semi-finished product, trimming and cutting the semi-finished product into the molded stone with the thickness of 2mm and uniform specification.
Example 2
A method for manufacturing a section by using liquid granite coating comprises the following steps:
(1) Preparing a coating, wherein the preparation method of the coating comprises the following steps:
(11) Adding the rest deionized water into a special stirring kettle, adding 3 wt% of cellulose into the stirring kettle during stirring, and stirring at the rotating speed of 300rpm for 5 minutes until the cellulose is uniformly mixed;
(12) Uniformly adding 30 wt% of silicon acrylic emulsion into a stirring kettle, stirring at the rotating speed of 500rpm for 20 minutes until the mixture is uniform, uniformly adding 5 wt% of auxiliary agent into the stirring kettle, stirring at the rotating speed of 700rpm for 10 minutes until the mixture is uniform, wherein the auxiliary agent comprises 0.5% of dispersing agent, 0.5% of defoaming agent, 0.5% of flatting agent, 0.5% of thickening agent and 0.5% of modifying agent;
(13) Uniformly adding 10 wt% of nano silicon dioxide as a filler into a stirring kettle, and stirring at the rotating speed of 500rpm for 10 minutes until the nano silicon dioxide is uniformly mixed;
(14) Uniformly adding 30 wt% of colored sand into a stirring kettle for 2 times, and uniformly stirring at the rotating speed of 500rpm for 20 minutes in total;
(15) Uniformly adding 20 wt% of water-based resin slices into a stirring kettle, and stirring at the rotating speed of 500rpm for 20 minutes until the water-based resin slices are uniformly mixed;
(16) Uniformly adding 5% by weight of the rest auxiliary agents into a stirring kettle, stirring at the rotating speed of 500rpm for 10 minutes until the rest auxiliary agents are uniformly mixed, and then discharging, wherein the part of auxiliary agents comprises 0.5% of drier, 0.5% of adhesion promoter, 0.5% of hydrophobic agent and 1% of film-forming auxiliary agent;
(2) Preparing a substrate: the preparation of the substrate comprises the following steps:
(21) Adding the rest of deionized water into a special stirring kettle, uniformly adding part of auxiliary agents with the weight percentage of 5% into the stirring kettle in the stirring process, and stirring at the rotating speed of 500rpm for 10 minutes until the auxiliary agents are uniformly dispersed, wherein the part of auxiliary agents comprises 0.5% of dispersing agent, 0.5% of defoaming agent, 0.5% of flatting agent, 0.5% of thickening agent and 0.5% of modifying agent;
(22) Uniformly adding 20 wt% of silicone-propylene emulsion into a stirring kettle, stirring at the rotating speed of 500rpm for 20 minutes until the mixture is uniformly mixed, uniformly adding 5 wt% of the rest auxiliary agent into the stirring kettle, and stirring at the rotating speed of 700rpm for 10 minutes until the mixture is uniformly dispersed;
(23) Uniformly adding 10 wt% of nano silicon dioxide as a filler into a stirring kettle, and stirring at the rotating speed of 500rpm for 10 minutes until the nano silicon dioxide is uniformly mixed;
(24) Uniformly adding 30 wt% of colored sand into a stirring kettle for 2 times, and uniformly stirring at the rotating speed of 500rpm for 20 minutes in total;
(25) Uniformly adding 20 percent of kaolin by weight into a stirring kettle, and stirring at the rotating speed of 500rpm for 10 minutes until the kaolin is uniformly mixed;
(26) Uniformly adding the rest of the additives with the weight percentage of 5% into a stirring kettle, stirring for 10 minutes at the rotating speed of 700rpm until the rest of the additives are uniformly mixed, wherein the additives comprise 0.5% of an antifreeze agent, 1% of an adhesion promoter, 0.5% of a hydrophobic agent and 0.5% of a drier;
(27) Uniformly adding 10% of pigment by weight into a stirring kettle, stirring at the rotating speed of 700rpm for 10 minutes until the pigment is uniformly mixed, and then discharging;
(3) Filling a substrate: pouring the uniformly stirred substrate into a specific mold, leveling, and manually trowelling when necessary, wherein the filling thickness is 3 mm;
(4) Filling a coating: injecting the uniformly stirred coating into a mold, covering the surface of the substrate, naturally leveling, and filling to a thickness of 2mm to form a compounded semi-formed stone;
(5) Drying: hot air drying the semi-formed stone at 100 ℃ and 0.3m/min of circulating air speed for 120 minutes, and then placing the stone in an outdoor shade place to cool to natural temperature;
(6) Spraying: after natural drying in shade, uniformly spraying the surface of the coating layer of the stone with paint, and drying in the air to a dehydration and drying state to obtain a semi-finished product;
(7) Shaping: and after polishing the surface of the semi-finished product, trimming and cutting the semi-finished product into the stone with the thickness of 5mm and uniform specification.
Example 3
A method for manufacturing a section by using liquid granite coating comprises the following steps:
(1) Preparing a coating, wherein the preparation method of the coating comprises the following steps:
(11) Adding the rest deionized water into a special stirring kettle, adding 2 wt% of cellulose into the stirring kettle during stirring, and stirring at the rotating speed of 200rpm for 7 minutes until the cellulose is uniformly mixed;
(12) Uniformly adding 25 wt% of silicon acrylic emulsion into a stirring kettle, stirring for 27 minutes at the rotating speed of 400rpm until the mixture is uniform, uniformly adding 3 wt% of auxiliary agent into the stirring kettle, and stirring for 16 minutes at the rotating speed of 600rpm until the mixture is uniform, wherein the auxiliary agent comprises 0.2% of dispersing agent, 0.3% of defoaming agent, 0.2% of flatting agent, 0.4% of thickening agent and 0.2% of modifying agent;
(13) Uniformly adding 15 wt% of nano silicon dioxide as a filler into a stirring kettle, and stirring at the rotating speed of 400rpm for 14 minutes until the nano silicon dioxide is uniformly mixed;
(14) Uniformly adding 40% of color sand in percentage by weight into a stirring kettle for 2 times, uniformly stirring at a rotating speed of 400rpm, wherein the adding time interval is 13 minutes, and the stirring time is 26 minutes in total;
(15) Uniformly adding 15 wt% of water-based resin slices into a stirring kettle, and stirring at the rotating speed of 400rpm for 27 minutes until the water-based resin slices are uniformly mixed;
(16) Uniformly adding the rest of the additives with the weight percentage of 3% into a stirring kettle, stirring for 17 minutes at the rotating speed of 400rpm until the rest of the additives are uniformly mixed, and then discharging, wherein the part of the additives comprises 0.4% of drier, 0.3% of adhesion promoter, 0.4% of hydrophobic agent and 0.6% of film-forming additive;
(2) Preparing a substrate: the preparation of the substrate comprises the following steps:
(21) Adding the rest deionized water into a special stirring kettle, uniformly adding a part of 3 wt% of additives into the stirring kettle in the stirring process, and stirring at the rotating speed of 400rpm for 14 minutes until the additives are uniformly dispersed, wherein the part of additives comprises 0.2% of dispersing agent, 0.3% of defoaming agent, 0.2% of flatting agent, 0.4% of thickening agent and 0.2% of modifying agent;
(22) Uniformly adding 30 wt% of silicon propylene emulsion into a stirring kettle, stirring at the rotating speed of 400rpm for 25 minutes until the mixture is uniformly mixed, uniformly adding 3 wt% of the rest auxiliary agent into the stirring kettle, and stirring at the rotating speed of 600rpm for 17 minutes until the mixture is uniformly dispersed;
(23) Uniformly adding 15 wt% of nano silicon dioxide as a filler into a stirring kettle, and stirring at the rotating speed of 400rpm for 14 minutes until the nano silicon dioxide is uniformly mixed;
(24) Uniformly adding 40% of color sand in percentage by weight into a stirring kettle for 2 times, uniformly stirring at a rotating speed of 400rpm, wherein the adding time interval is 14 minutes, and the stirring time is 28 minutes in total;
(25) Uniformly adding 6 wt% of kaolin into a stirring kettle, and stirring at the rotating speed of 400rpm for 12 minutes until the kaolin is uniformly mixed;
(26) Uniformly adding the rest of the additives with the weight percentage of 3% into a stirring kettle, stirring for 14 minutes at the rotating speed of 600rpm until the rest of the additives are uniformly mixed, wherein the part of the additives comprises 0.4% of an antifreeze agent, 0.6% of an adhesion promoter, 0.3% of a hydrophobic agent and 0.4% of a drier;
(27) Uniformly adding 8% of pigment by weight into a stirring kettle, stirring at the rotating speed of 600rpm for 16 minutes until the pigment is uniformly mixed, and then discharging;
(3) Filling a substrate: pouring the uniformly stirred substrate into a specific mold, leveling, and manually trowelling when necessary, wherein the filling thickness is 2 mm;
(4) Filling a coating: injecting the uniformly stirred coating into a mold, covering the surface of the substrate, naturally leveling, and filling to a thickness of 1mm to form a compounded semi-formed stone;
(5) Drying: hot air drying the semi-formed stone at 75 ℃ at a circulating air speed of 2m/min for 50 minutes, and cooling the stone to natural temperature in an outdoor shade;
(6) Spraying: after natural drying in the shade, uniformly spraying the surface of the coating layer of the stone with the coating, and drying in the air to a dehydration drying state after spraying to obtain a semi-finished product;
(7) Shaping: and after polishing the surface of the semi-finished product, trimming and cutting into the stone with the thickness of 3mm and uniform specification.
While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The method for manufacturing the molding material by using the liquid granite coating is characterized by comprising the following steps of:
(1) Preparing a coating, wherein the coating is prepared from 30-50% of color sand, 20-30% of silicone emulsion, 10-20% of filler, 10-20% of water-based resin slice, 1-5% of auxiliary agent, 0.5-3% of cellulose and the balance of deionized water;
(2) Preparing a substrate: the substrate is prepared from 30-50% of color sand, 20-40% of silicone-acrylic emulsion, 10-20% of filler, 5-10% of kaolin, 5-10% of pigment, 1-5% of auxiliary agent and the balance of deionized water;
(3) Filling a substrate: pouring the uniformly stirred substrate into a specific mold for leveling, and manually leveling when necessary;
(4) Filling a coating: injecting the uniformly stirred coating into a mold, covering the surface of the substrate, and naturally leveling to form a compounded semi-formed stone;
(5) Drying: after the semi-formed stone is dried by hot air, the semi-formed stone is placed in an outdoor shade and cooled to natural temperature;
(6) Spraying: after natural drying in shade, uniformly spraying the surface of the coating layer of the stone with paint, and drying in the air to a dehydration and drying state to obtain a semi-finished product;
(7) Shaping: and after polishing the surface of the semi-finished product, trimming and cutting the semi-finished product into the stone with uniform thickness and uniform specification.
2. The method for manufacturing the molding material by using the liquid granite coating as claimed in claim 1, wherein the method comprises the following steps: the preparation method of the coating in the step (1) comprises the following steps:
(11) Adding the rest deionized water into a special stirring kettle, adding 0.5-3 wt% of cellulose into the stirring kettle during stirring, and stirring at the rotating speed of 100-300 rpm for 5-10 minutes until the cellulose is uniformly mixed;
(12) Uniformly adding 20-30 wt% of silicone-propylene emulsion into a stirring kettle, stirring at the rotating speed of 300-500 rpm for 20-30 minutes until the mixture is uniform, uniformly adding 1-5 wt% of auxiliary agent into the stirring kettle, and stirring at the rotating speed of 500-700 rpm for 10-20 minutes until the mixture is uniform;
(13) Uniformly adding 10-20 wt% of filler into a stirring kettle, and stirring at the rotating speed of 300-500 rpm for 10-20 minutes until the filler is uniformly mixed;
(14) Uniformly adding 30-50 wt% of colored sand into a stirring kettle for 2-3 times, and uniformly stirring at the rotating speed of 300-500 rpm for 20-30 minutes in total at the interval of 10-15 minutes;
(15) Uniformly adding 10-20 wt% of water-based resin slices into a stirring kettle, and stirring at the rotating speed of 300-500 rpm for 20-30 minutes until the water-based resin slices are uniformly mixed;
(16) And uniformly adding the rest of the auxiliary agent with the weight percentage of 1-5% into a stirring kettle, stirring at the rotating speed of 300-500 rpm for 10-20 minutes until the mixture is uniformly mixed, and discharging.
3. The method for manufacturing the molding material by using the liquid granite coating as claimed in claim 1, wherein the method comprises the following steps: the preparation of the substrate in the step (2) comprises the following steps:
(21) Adding the rest deionized water into a special stirring kettle, uniformly adding 1-2 wt% of partial auxiliary agents into the stirring kettle in the stirring process, and stirring at the rotating speed of 300-500 rpm for 10-20 minutes until the auxiliary agents are uniformly dispersed;
(22) Uniformly adding 20-40 wt% of silicone-propylene emulsion into a stirring kettle, stirring at the rotating speed of 300-500 rpm for 20-30 minutes until the mixture is uniform, uniformly adding 1-5 wt% of the rest auxiliary agent into the stirring kettle, and stirring at the rotating speed of 500-700 rpm for 10-20 minutes until the mixture is uniform;
(23) Uniformly adding 10-20 wt% of filler into a stirring kettle, and stirring at the rotating speed of 300-500 rpm for 10-20 minutes until the filler is uniformly mixed;
(24) Uniformly adding 30-50 wt% of colored sand into a stirring kettle for 2-3 times, and uniformly stirring at the rotating speed of 300-500 rpm for 20-30 minutes in total at the interval of 10-15 minutes;
(25) Adding 5-10 wt% kaolin into the stirring kettle, and stirring at 300-500 rpm for 10-20 min until the kaolin is mixed uniformly;
(26) Uniformly adding the rest auxiliary agent with the weight percentage of 1-5% into a stirring kettle, and stirring for 10-20 minutes at the rotating speed of 500-700 rpm until the rest auxiliary agent is uniformly mixed;
(27) The pigment with the weight percentage of 5-10% is evenly added into a stirring kettle, and is stirred for 10-20 minutes at the rotating speed of 500-700 rpm until being evenly mixed, and then the mixture is discharged.
4. The method for manufacturing the molding material by using the liquid granite coating as claimed in claim 1, wherein the method comprises the following steps: the filler in the step (1) and the step (2) is nano silicon dioxide.
5. The method for manufacturing the molding material by using the liquid granite coating as claimed in claim 1, wherein the method comprises the following steps: the thickness of the finished product in the step (7) is 2-5 mm, the filling thickness of the substrate in the step (3) is 1.5-3 mm, and the filling thickness of the coating in the step (4) is 0.5-2 mm.
6. The method for manufacturing the molding material by using the liquid granite coating as claimed in claim 1, wherein the method comprises the following steps: the auxiliary agent in the step (12) comprises 0.1-0.5% of dispersing agent, 0.1-0.5% of defoaming agent, 0.1-0.5% of flatting agent, 0.2-0.5% of thickening agent and 0.1-0.5% of modifying agent, and the auxiliary agent in the step (16) comprises 0.1-0.5% of drier, 0.1-0.5% of adhesion promoter, 0.1-0.5% of hydrophobic agent and 0.1-1% of film-forming auxiliary agent.
7. The method for manufacturing the molding material by using the liquid granite coating as claimed in claim 1, wherein the method comprises the following steps: the auxiliary agent in the step (21) comprises 0.1-0.5% of dispersing agent, 0.1-0.5% of defoaming agent, 0.1-0.5% of flatting agent, 0.1-0.5% of thickening agent and 0.1-0.5% of modifying agent, and in the step (26) the auxiliary agent comprises 0.1-0.5% of antifreezing agent, 0.2-1% of adhesion promoter, 0.1-0.5% of hydrophobic agent and 0.1-0.5% of drier.
8. The method for manufacturing the molding material by using the liquid granite coating as claimed in claim 1, wherein the method comprises the following steps: and (5) drying at 55-100 ℃ for 10-120 minutes at a circulating air speed of 0.3-3 m/min.
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