CN104018638B - Granite facing stone and preparation method thereof - Google Patents
Granite facing stone and preparation method thereof Download PDFInfo
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- CN104018638B CN104018638B CN201410286951.XA CN201410286951A CN104018638B CN 104018638 B CN104018638 B CN 104018638B CN 201410286951 A CN201410286951 A CN 201410286951A CN 104018638 B CN104018638 B CN 104018638B
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- 239000010438 granite Substances 0.000 title claims abstract description 59
- 239000004575 stone Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 56
- 238000000576 coating method Methods 0.000 claims abstract description 56
- 239000003973 paint Substances 0.000 claims abstract description 44
- 239000000839 emulsion Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims description 49
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 42
- 230000000694 effects Effects 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000008367 deionised water Substances 0.000 claims description 23
- 229910021641 deionized water Inorganic materials 0.000 claims description 23
- 239000006185 dispersion Substances 0.000 claims description 16
- 238000005336 cracking Methods 0.000 claims description 13
- 239000011241 protective layer Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 12
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 claims description 11
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 239000002270 dispersing agent Substances 0.000 claims description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 10
- 239000005995 Aluminium silicate Substances 0.000 claims description 9
- 235000012211 aluminium silicate Nutrition 0.000 claims description 9
- 239000001913 cellulose Substances 0.000 claims description 9
- 229920002678 cellulose Polymers 0.000 claims description 9
- 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 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002518 antifoaming agent Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000000080 wetting agent Substances 0.000 claims description 8
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000003755 preservative agent Substances 0.000 claims description 6
- 230000002335 preservative effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- -1 silicon modified acrylic acid Chemical class 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000002562 thickening agent Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000002585 base Substances 0.000 description 29
- 239000000243 solution Substances 0.000 description 14
- 239000002131 composite material Substances 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002114 nanocomposite Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011361 granulated particle Substances 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- ZDGGJQMSELMHLK-UHFFFAOYSA-N m-Trifluoromethylhippuric acid Chemical compound OC(=O)CNC(=O)C1=CC=CC(C(F)(F)F)=C1 ZDGGJQMSELMHLK-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of granite facing stone and preparation method thereof, its drip irrigation device is, topping is nano-fluorine carbon paint, and lathe work flower hilllock coating is made up of particle and continuous phase emulsion; Particle is made up of GTS colloidal solution and colorful base paint; First on base material, apply seal coat, then on seal coat, apply lathe work flower hilllock coating, and then coated with nano F-C paint thereon, form granite facing stone finished product after dry.
Description
Technical Field
The invention relates to the field of artificial stones, in particular to a granite faced stone and a manufacturing method thereof.
Background
At present, when granite decoration is carried out on a building wall surface, natural granite is directly adhered to the surface of the building wall surface, or colorful paint is sprayed on a composite coiled material, and then the composite coiled material is adhered to the surface of a building.
When natural stone is adopted for decoration, the natural stone is heavy, so that the transportation and the construction are very difficult, and the exploitation of the natural stone is not beneficial to the ecological and environmental protection; when the colorful paint is sprayed on the composite coiled material, the veneering stone has unstable patterns and poor hand feeling, and the paint is easy to fade and has short color duration time because the paint is exposed in the external environment and is exposed to rain and sunlight.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a granite faced stone which has the characteristics of light weight, convenience in transportation and construction, stable pattern, smooth hand feeling, fineness and smoothness.
In order to achieve the purpose, the invention provides the following technical scheme: a granite faced stone comprises a base material, an elastic coating coated on the base material, a colored middle layer coated on the elastic coating by roller, an effect layer formed by spraying a colored pattern granite coating on the colored middle layer, and a protective layer coated on the effect layer, and is characterized in that the protective layer is a nano fluorocarbon paint; the color pattern granite coating consists of particles and continuous phase emulsion; the particles consist of GTS colloidal solution and colorful base paint; wherein,
the colorful base paint consists of deionized water accounting for 42-45 wt%, a dispersing agent accounting for 0.6 wt%, a wetting agent accounting for 0.1 wt%, a defoaming agent accounting for 0.2-0.4 wt%, inorganic mineral gel accounting for 0.8 wt%, rutile titanium dioxide accounting for 0-2 wt%, kaolin of 4000 meshes accounting for 10-18 wt%, cellulose accounting for 0.7 wt%, AMP-95 accounting for 0.2-0.3 wt%, a film forming auxiliary agent accounting for 0.6 wt%, propylene glycol accounting for 0.4 wt%, organosilicon modified acrylic acid elastic emulsion accounting for 26-38 wt%, a protective adhesive accounting for 15 wt%, and to lai ash accounting for 0.1-0.8 wt%;
the GTS colloidal solution consists of 93.5 percent of deionized water and 6.5 percent of GTS powder by mass;
the continuous phase emulsion consists of 75 mass percent of organic silicon modified synthetic emulsion, 3.9 mass percent of film forming additive Texanol, 3.3 mass percent of propylene glycol, 0.6 mass percent of preservative and 17.2 mass percent of deionized water.
The invention is further set that the colorful base paint consists of deionized water with the mass fraction of 40%, a dispersant with the mass fraction of 0.6%, a wetting agent with the mass fraction of 0.1%, a defoaming agent with the mass fraction of 0.2%, inorganic mineral gel with the mass fraction of 0.8%, rutile titanium dioxide with the mass fraction of 2%, kaolin with the particle size of 4000 meshes with the mass fraction of 10%, cellulose with the mass fraction of 0.7%, AMP-95 with the mass fraction of 0.2%, film forming auxiliary agent Texanol with the mass fraction of 0.6%, propylene glycol with the mass fraction of 0.4%, organosilicon modified acrylic elastic emulsion with the mass fraction of 29%, protective glue with the mass fraction of 15% and to% ash with the mass fraction of 0.4%.
By adopting the technical scheme, the inorganic mineral gel, kaolin and rutile titanium dioxide are used as the inorganic main body of the imitation granite, the prepared granite faced stone has vivid effect, an effect layer formed by the colored granite coating prepared by using the organic silicon modified acrylic acid elastic emulsion as the main film forming material and adding other additives has the characteristics of fine and smooth hand feeling and high tensile strength, and the effect layer is made of light organic and inorganic materials as the base material, the elastic coating, the colored middle layer and the protective layer, has the characteristic of light weight compared with natural stone, thereby being easy to transport and construct, the protective layer formed by the nano fluorocarbon paint is coated on the effect layer, so that the effect layer can be effectively protected from external interference, such as ultraviolet rays and acid rain, so that the pattern shape and the color of the coating are stable and are not easy to damage.
The invention is further configured to include the steps of:
(1) leveling and drying a base material which takes polyester fiber as a main material, using high-quality anti-cracking seal primer to be coated on one surface of the base material comprehensively and uniformly, and standing and drying;
(2) after the high-quality anti-cracking seal primer in the step (1) is completely dried, rolling an elastic coating on the surface of the high-quality anti-cracking seal primer, wherein the elastic coating is prepared by taking a polymerized acrylic acid elastic emulsion as a film forming substance;
(3) after the elastic coating in the step (2) is completely dried, uniformly rolling a color matching primer on the surface of the elastic coating to form a color middle layer;
(4) after the colored middle layer in the step (3) is completely dried, continuously and uniformly spraying the colored pattern granite coating on the surface of the colored middle layer to form an effect layer;
(5) and (4) after the effect layer is completely dried, spraying nano fluorocarbon paint on the surface of the effect layer to form a protective layer.
By adopting the technical scheme, the tensile strength of granite faced stone can be enhanced by taking the polyester fiber as the base material, and the high-quality anti-cracking seal primer is coated on one surface of the base material to play the roles of water resistance, acid and alkali resistance, mildew resistance and moisture resistance; the elastic coating prepared by taking the polymerized acrylic elastic emulsion as a film forming substance can play a role in enhancing hand feeling and offsetting the stress generated by temperature change on the granite faced stone; the color effect of granite faced stones can be enhanced by roller coating the elastic coating with the color matched primer; the nano fluorocarbon paint is sprayed on the surface of the effect layer formed by the color pattern granite coating to serve as a protective layer, so that the effect layer can be effectively protected from external interference, and the pattern shape and the pattern color are durable.
The invention is further configured that the color pattern granite coating is sprayed for the first time on the surface of the colored middle layer and is sprayed for the second time after being completely dried.
The invention is further set that the dosage of the high-quality anti-cracking seal primer is 0.1-0.15 kg/m2(ii) a The thickness of the elastic coating is 1.2 mm; the thickness of the colored middle layer is 0.15 mm; the thickness of the effect layer is 0.2 mm; the thickness of the protective layer is 0.1 mm. .
Through adopting above-mentioned technical scheme, the spraying color pattern granite coating of twice can guarantee that the effect layer feels fine and smooth, and the outward appearance is lifelike, and granite faced stone that sets up through above-mentioned thickness produced not only the effect is lifelike, and thickness is very thin moreover, when protecting the effect layer, does not influence the display of effect layer outward appearance again.
The invention is further configured to include the steps of:
(1) preparation of GTS colloidal solution: slowly adding GTS powder into deionized water, and centrifugally dispersing at the speed of 1500r/min for 30min to obtain GTS colloidal solution;
(2) preparing a colorful base paint: sequentially adding deionized water, a dispersing agent, a wetting agent, a defoaming agent and inorganic mineral gel into a dispersion tank for centrifugal dispersion for 1-2min at the speed of 300-400r/min, sequentially adding rutile titanium dioxide, 4000-mesh kaolin and cellulose, keeping the rotating speed for continuous centrifugal dispersion for 5-10min, then adding AMP-95, slowly increasing the rotating speed to 1000-1500r/min in the feeding process, continuously dispersing for 30min, and finally sequentially adding film-forming aids Texanol, propylene glycol, organic silicon modified acrylic acid elastic emulsion, protective adhesive and to ash, keeping the current rotating speed for 5min to obtain the colorful base paint;
(3) preparation of continuous phase emulsion: adding the organic silicon modified synthetic emulsion into a dispersion tank, centrifugally dispersing for 5min at the speed of 300-500r/min, then adding the premixed film-forming aid Texanol, propylene glycol, preservative and deionized water into the dispersion tank, and keeping the current rotating speed for 5min to obtain continuous phase emulsion;
(4) and (3) granulation: adding the colorful base paint in the step (2) into the GTS colloidal solution in the step (1), and selecting screens with different apertures to granulate according to requirements to obtain particles;
(5) finished product of the color pattern granite coating: and (4) adding the continuous phase emulsion in the step (3) into the particles in the step (4), and fully mixing to obtain the finished product of the color pattern granite coating.
By adopting the technical scheme, deionized water, a dispersing agent, a wetting agent G-396, a defoaming agent and inorganic mineral gel are sequentially added into a dispersion tank and centrifugally dispersed for 1-2min at the speed of 300-400r/min, the colloidal inorganic mineral gel can be dispersed in advance to avoid agglomeration, then rutile titanium dioxide, 4000-mesh kaolin and cellulose are added to form a homogeneous granite imitation main body after centrifugal dispersion, the strength of the inorganic granite imitation main body is enhanced by the cellulose, then organic silicon modified acrylic acid elastic emulsion is added to serve as a main film forming material and other auxiliary agents, so that the formed colorful basic paint can provide extremely high strength and toughness after being formed, and the colorful basic paint is mixed with GTS colloid and then granulated according to the requirements of customers, so that the formed particles have strong capability of imitating granite, the weight is light and the strength is high; the prepared particles are mixed with the continuous phase emulsion to obtain the flowing colorful pattern granite coating, so that the colorful pattern granite coating can be sprayed on the surface of the colored middle layer through a special spray gun.
The invention is further configured to: in the preparation step of the GTS colloidal solution, the temperature is controlled to be 30-40 ℃.
The invention is further configured to: in the preparation step of the multicolor base paint, the temperature is 25 ℃ and the relative humidity is 40-60%.
The invention is further configured to: by adding the thickener, the viscosity of the colorful base paint can be controlled to be 100-120 KU.
The invention is further configured to: in the step of finishing the color pattern granite coating, the temperature is 25 ℃, the relative humidity is 40-60%, and the mixing time is within 1-5 h.
By adopting the technical scheme, the temperature is controlled to be 30-40 ℃, so that the GTS colloidal solution has the best mixing performance, can not be excessively sticky to cause agglomeration, and can not lose stickiness; in the preparation of the colorful base paint, the temperature is controlled to be 25 ℃, and the relative humidity is 40-60%, so that the viscosity of the produced colorful base paint is 90KU, and the requirements of most markets on the market are met; by adding the thickening agent, the viscosity of the colorful base paint is improved, and the size of the granulated particles can be increased, so that the requirements of special customers are met; in the step of the finished product of the color pattern granite coating, the temperature is 25 ℃, the relative humidity is 40-60%, and the mixing time is within 1-5h, so that the viscosity of the finished color pattern granite coating is 4000-9000mpa.s, which is also the most common use viscosity range in the market.
Detailed Description
The present invention will be described in further detail below with reference to specific examples in order to facilitate understanding by those skilled in the art.
A granite faced stone comprises a base material, an elastic coating coated on the base material, a colored middle layer coated on the elastic coating by roller, an effect layer formed by spraying a colored pattern granite coating on the colored middle layer, and a protective layer coated on the effect layer, and is characterized in that the protective layer is a nano fluorocarbon paint; the color pattern granite coating comprises particles and a continuous phase emulsion; the particles comprise GTS colloidal solution and colorful base paint; wherein,
the colorful base paint consists of deionized water accounting for 42-45 wt%, a dispersing agent accounting for 0.6 wt%, a wetting agent accounting for 0.1 wt%, a defoaming agent accounting for 0.2-0.4 wt%, inorganic mineral gel accounting for 0.8 wt%, rutile titanium dioxide accounting for 0-2 wt%, kaolin of 4000 meshes accounting for 10-18 wt%, cellulose accounting for 0.7 wt%, AMP-95 accounting for 0.2-0.3 wt%, a film forming auxiliary agent accounting for 0.6 wt%, propylene glycol accounting for 0.4 wt%, organosilicon modified acrylic acid elastic emulsion accounting for 26-38 wt%, a protective adhesive accounting for 15 wt%, and to lai ash accounting for 0.1-0.8 wt%;
the GTS colloidal solution consists of 93.5 percent of deionized water and 6.5 percent of GTS powder by mass;
the continuous phase emulsion consists of 75 mass percent of organic silicon modified synthetic emulsion, 3.9 mass percent of film forming additive Texanol, 3.3 mass percent of propylene glycol, 0.6 mass percent of FE-15 preservative and 17.2 mass percent of deionized water.
The used reagents, the types of the raw materials and the dosage are detailed as follows:
table 1 GTS colloidal solution ratio.
| Serial number | Material(s) | Dosage (mass percent) |
| 1 | Deionized water | 93.5％ |
| 2 | GTS powder (organic carboxylic acid modified bentonite) | 6.5％ |
TABLE 2 proportioning of the multi-color base paints.
Table 3 continuous phase emulsion.
| Serial number | Material(s) | Dosage (mass percent) |
| 1 | Organosilicon modified synthetic emulsion | 75％ |
| 2 | Film-forming aid Texanol | 3.9％ |
| 3 | Propylene glycol | 3.3％ |
| 4 | FE-15 antiseptic (1: 9 dilution) | 0.6％ |
| 5 | Deionized water | 17.2％ |
Table 4, nano fluorocarbon paint ratio.
| Serial number | Material(s) | Dosage (mass percent) |
| 1 | Xylene | 35～40％ |
| 2 | Acetic acid butyl ester | 10～15％ |
| 3 | Disponer904s (wetting dispersant) | 0.3～0.5％ |
| 4 | Levaslip432 (Silicone leveling agent) | 0.3～0.5％ |
| 5 | Defoaming agent 635 | 0.4～0.7％ |
| 6 | Solvent type nano composite fluorocarbon resin | 50～55％ |
Example 1:
the preparation method of the color pattern granite coating comprises the following steps:
(1) preparation of GTS colloidal solution: slowly adding GTS powder into deionized water, and centrifugally dispersing at a speed of 1500r/min for 30min to obtain GTS colloidal solution, wherein the mass percent of GTS powder is 93.5%, and the mass percent of deionized water is 6.5%;
(2) preparing a colorful base paint: sequentially adding deionized water accounting for 40% of the total colorful base paint by mass, 0.6% of dispersant 120V, 0.1% of wetting agent G-396, 0.2% of defoamer G-298 and 0.8% of inorganic mineral gel into a dispersion tank, centrifugally dispersing for 1min at the speed of 300r/min, sequentially adding 10% of kaolin with 4000 meshes and 0.7% of cellulose HS-30000, keeping the rotating speed for continuous centrifugal dispersion for 5min, then adding 0.2% of AMP-95, slowly increasing the rotating speed to 1000r/min in the feeding process, continuously dispersing for 30min, finally sequentially adding 0.6% of film forming aid Texanol, 0.4% of propylene glycol, 31.3% of organic silicon modified acrylic elastic emulsion, 15% of protective glue and 0.1% of to NiG, keeping the current rotating speed for 5min, and obtaining 399 of the colorful base paint;
(3) preparation of continuous phase emulsion: adding the organic silicon modified synthetic emulsion accounting for 75% of the whole continuous phase emulsion by mass into a dispersion tank, centrifugally dispersing for 5min at the speed of 300r/min, then adding 3.9% of film-forming aid Texanol, 3.3% of propylene glycol, 0.6% of FE-15 preservative and 17.2% of deionized water which are mixed in advance into the dispersion tank, and keeping the current rotating speed for 5min to obtain the continuous phase emulsion;
(4) and (3) granulation: adding the colorful base paint in the step (2) into the GTS colloidal solution in the step (1), wherein the mass ratio of the colorful base paint to the GTS colloidal solution is 2: 3, and granulating by selecting screens with different apertures according to requirements, such as a 35-mesh screen, to obtain particles with the particle size of 500 mu m;
(5) finished product of the color pattern granite coating: and (3) adding the continuous phase emulsion in the step (3) into the particles in the step (4), wherein the mass ratio of the continuous phase emulsion to the particles is 2: 3, and fully mixing for 1 hour to obtain the finished product of the color pattern granite coating.
The preparation method of the granite faced stone comprises the following steps:
(1) fully cleaning, flattening and drying a base material which takes polyester fiber as a main material, wherein a cleaning agent with pH of 8 is used in the cleaning process, and the environmental temperature is kept as follows: t is 5 ℃, then the high-quality anti-cracking seal primer is used for being coated on one side of the base material completely and uniformly, and the base material is kept stand and dried, wherein the using amount of the high-quality anti-cracking seal primer is 0.1kg/m2；
(2) After the high-quality anti-cracking seal primer in the step (1) is completely dried, rolling an elastic coating on the surface of the high-quality anti-cracking seal primer, wherein the elastic coating is prepared by taking a polymerized acrylic acid elastic emulsion as a film forming substance, and the thickness of the elastic coating is 1.2 mm;
(3) after the elastic coating in the step (2) is completely dried, uniformly rolling a color matching primer on the surface of the elastic coating by one pass to form a colored middle layer, wherein the thickness of the colored middle layer is 0.15 mm;
(4) after the colored middle layer in the step (3) is completely dried, continuously and uniformly spraying the colored pattern granite coating on the surface of the colored middle layer, standing and drying after the first spraying, and then spraying for the second time to form an effect layer, wherein the thickness of the effect layer is 0.2 mm;
(5) after the effect layer in the step (4) is completely dried, spraying nano fluorocarbon paint on the surface of the effect layer, wherein the ratio is as follows: 35% xylene, 10% butyl acetate, 0.3% Dispopener 904s (wetting dispersant), 0.3% Levaslip432 (silicone leveling agent), 0.4% defoamer 635, and 54% solvent-based nanocomposite fluorocarbon resin, forming a protective layer with a thickness of 0.1 mm.
In the preparation process of the granite faced stone, the high-quality anti-cracking seal primer used in the step (1) adopts the seal primer which is independently produced, and has the characteristics of acid and alkali resistance, water resistance and moisture resistance.
Table 5 shows the components and preparation steps and conditions for the variegated granite coating of example 1.
Table 6 shows the preparation steps and conditions of granite faced stone of example 1.
Example 2:
table 7 shows the components and preparation steps and conditions for the variegated granite coating of example 2.
Table 8 shows the preparation steps and conditions of granite faced stone of example 1.
Example 3:
table 9 shows the components and preparation steps and conditions for the variegated granite coating of example 3.
Table 10 shows the preparation steps and conditions of granite faced stone of example 3.
Claims (9)
1. A granite faced stone comprises a base material, an elastic coating coated on the base material, a colored middle layer coated on the elastic coating by roller, an effect layer formed by spraying a colored pattern granite coating on the colored middle layer, and a protective layer coated on the effect layer, and is characterized in that the protective layer is a nano fluorocarbon paint; the color pattern granite coating consists of particles and continuous phase emulsion; the particles consist of GTS colloidal solution and colorful base paint; wherein,
the colorful base paint consists of deionized water accounting for 42-45 wt%, a dispersing agent accounting for 0.6 wt%, a wetting agent accounting for 0.1 wt%, a defoaming agent accounting for 0.2-0.4 wt%, inorganic mineral gel accounting for 0.8 wt%, rutile titanium dioxide accounting for 0-2 wt%, kaolin of 4000 meshes accounting for 10-18 wt%, cellulose accounting for 0.7 wt%, AMP-95 accounting for 0.2-0.3 wt%, a film forming auxiliary agent accounting for 0.6 wt%, propylene glycol accounting for 0.4 wt%, organosilicon modified acrylic acid elastic emulsion accounting for 26-38 wt%, a protective adhesive accounting for 15 wt%, and to lai ash accounting for 0.1-0.8 wt%;
the GTS colloidal solution consists of 93.5 percent of deionized water and 6.5 percent of GTS powder by mass;
the continuous phase emulsion consists of 75 mass percent of organic silicon modified synthetic emulsion, 3.9 mass percent of film forming additive Texanol, 3.3 mass percent of propylene glycol, 0.6 mass percent of preservative and 17.2 mass percent of deionized water.
2. A method of making granite faced stone, the granite faced stone of claim 1 prepared by the steps of:
(1) leveling and drying a base material which takes polyester fiber as a main material, using anti-cracking seal primer to be coated on one surface of the base material comprehensively and uniformly, and standing and drying;
(2) after the anti-cracking seal primer in the step (1) is completely dried, rolling an elastic coating on the surface of the anti-cracking seal primer, wherein the elastic coating is prepared by taking a polymerized acrylic elastic emulsion as a film forming substance;
(3) after the elastic coating in the step (2) is completely dried, uniformly rolling a color matching primer on the surface of the elastic coating to form a color middle layer;
(4) after the colored middle layer in the step (3) is completely dried, continuously and uniformly spraying the colored pattern granite coating on the surface of the colored middle layer to form an effect layer;
(5) and (4) after the effect layer is completely dried, spraying nano fluorocarbon paint on the surface of the effect layer to form a protective layer.
3. The method of claim 2, wherein the granite faced stone is sprayed on the surface of the colored middle layer for the first time and dried completely, and then sprayed again for the second time.
4. The method for manufacturing granite faced stone of claim 3, where the amount of the crack-resistant seal primer is 0.1-0.15 kg/m2(ii) a The thickness of the elastic coating is 1.2 mm; the thickness of the colored middle layer is 0.15 mm; the thickness of the effect layer is 0.2 mm.
5. The method of claim 2, wherein the method of making the color-textured granite coating comprises the steps of:
(1) preparation of GTS colloidal solution: slowly adding GTS powder into deionized water, and centrifugally dispersing at the speed of 1500r/min for 30min to obtain GTS colloidal solution;
(2) preparing a colorful base paint: sequentially adding deionized water, a dispersing agent, a wetting agent, a defoaming agent and inorganic mineral gel into a dispersion tank for centrifugal dispersion for 1-2min at the speed of 300-400r/min, sequentially adding rutile titanium dioxide, 4000-mesh kaolin and cellulose, keeping the rotating speed for continuous centrifugal dispersion for 5-10min, then adding AMP-95, slowly increasing the rotating speed to 1000-1500r/min in the feeding process, continuously dispersing for 30min, and finally sequentially adding film-forming aids Texanol, propylene glycol, organic silicon modified acrylic acid elastic emulsion, protective adhesive and to ash, keeping the current rotating speed for 5min to obtain the colorful base paint;
(3) preparation of continuous phase emulsion: adding the organic silicon modified synthetic emulsion into a dispersion tank, centrifugally dispersing for 5min at the speed of 300-500r/min, then adding the premixed film-forming aid Texanol, propylene glycol, preservative and deionized water into the dispersion tank, and keeping the current rotating speed for 5min to obtain continuous phase emulsion;
(4) and (3) granulation: adding the colorful base paint in the step (2) into the GTS colloidal solution in the step (1), and selecting screens with different apertures to granulate according to requirements to obtain particles;
(5) finished product of the color pattern granite coating: and (4) adding the continuous phase emulsion in the step (3) into the particles in the step (4), and fully mixing to obtain the finished product of the color pattern granite coating.
6. The method of claim 5, wherein the GTS colloidal solution is prepared at a temperature of 30-40 ℃.
7. The method of claim 5, wherein the temperature is 25 ℃ and the relative humidity is 40-60% in the step of preparing the multi-color base paint.
8. The method as claimed in claim 7, wherein the viscosity of the multi-color base paint is controlled to be 100-120KU by adding the thickener.
9. The method of claim 5, wherein in the step of finishing the granite faced stone, the temperature is 25 ℃, the relative humidity is 40% -60%, and the mixing time is within 1-5 h.
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| CN103510668A (en) * | 2012-06-26 | 2014-01-15 | 徐贵才 | Wall imitating marble and granite |
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| CN102864890A (en) * | 2012-09-03 | 2013-01-09 | 宁波华宝石节能建材有限公司 | Paster stone as well as making method and construction method of paster stone |
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