CN104909606B - A kind of Tao Caishi and its production technology - Google Patents

Abstract

The present invention provides a kind of decorating building coating pottery colored stone and its production technology, and coating pottery colored stone uses 40 80 mesh ceramic sands, and product coating thickness is 2mm, solves the shortcomings that single traditional emulsion paint color, easy efflorescence, thickness low LCL are without anti-cracking function；Meanwhile the color of ceramic sand can be fired arbitrarily, and colour stable, while possessing the feeling of grittiness of texture coating, without adding any mill base, the risk of no colour fading, and uniform particle sizes, in work progress, substantially reduce the generation of lapping defect；By introducing Ludox in Tao Caishi formulas, film composite base-material arranges in ball-type or subglobular, and surfacing is fine and close, and hole is less so that trickle dust particle is difficult to invade its hole, and dust is difficult to adhere to, and coating itself possesses good contaminated resistance.

Description

A kind of Tao Caishi and its production technology

Technical field

The invention belongs to decorating building technical field of coatings, more particularly to a kind of Tao Caishi formulas and its production technology.

Background technology

The exterior coating of current domestic main flow is mainly emulsion paint, true mineral varnish, three kinds of texture coating.Emulsion paint is that moisture dissipates Property coating, it is using synthetic resin emulsion as base-material, and filler adds the refined coating formed of various auxiliary agents after grinding distribution, Emulsion paint possesses many merits different from traditional metope coating, is such as easy to brush, dries that rapid, paint film is water-fast, stain resistant Property it is good etc..True mineral varnish is the high build paint that a kind of decorative effect exactly likes marble, granite, the main day for using a variety of colors Right stone flour, acrylate polymer emulsion are formulated.Building after true mineral varnish finishing, has natural real natural colour, It is a kind of rare lithotome substitute, is suitable for the indoor and outdoor decoration of all kinds of buildings.Texture coating is with natural The high build paint that quartz sand, color stuffing, acrylate polymer emulsion are process, texture coating decoration texture is strong, three-dimensional Decoration makes arbitrarily, has extraordinary decorative effect.

But in existing coating, emulsion paint and texture coating use color paste toning, and color is single, hold by exposing to the sun and rain Fugitive color, durability deficiency, true mineral varnish and texture coating surface pore is more, is easily stained with ash, and resistance to soiling is poor, while true mineral varnish coating Thickness, drying time length, as rained after constructing in 2 hours, easily it is washed out.

The content of the invention

To solve problem present in above-mentioned existing coating, it is color that the present invention provides a kind of novel building decorative paint pottery Stone, the coating is without color paste toning, and the smooth imporosity of product surface, and resistance to soiling is good, possesses self-cleaning function.

The present invention provides following technical scheme：

A kind of Tao Caishi, including：Tao Caishi mother liquors and aggregate, the wherein weight of Tao Caishi mother liquors and aggregate ratio are (2-4)： (6-8)；The Tao Caishi mother liquors include following components by weight proportion：Water 250-350 parts, bactericide 5-7 parts, mould inhibitor 3-5 Part, cellulose 6-8 parts, defoamer 3-5 parts, coalescents 15-25 parts, ethylene glycol monobutyl ether 8-12 parts, propane diols 30-50 parts, Ammoniacal liquor 1-3 parts, cleaning additive 80-120 parts, sticky object 400-600 parts, thickener 3-5 parts；The aggregate is the pottery of 40-80 mesh Porcelain emery dust body.

Preferably, the weight ratio of the Tao Caishi mother liquors and aggregate is 3:7；The Tao Caishi mother liquors include by weight proportion Following components：302.5 parts of water, 6.5 parts of bactericide, 4.0 parts of mould inhibitor, 7.0 parts of cellulose, 4.0 parts of defoamer, coalescents 20.0 parts, 10 parts of ethylene glycol monobutyl ether, 40 parts of propane diols, 2 parts of ammoniacal liquor, 100 parts of cleaning additive, 500 parts of sticky object, thickener 4 Part.

The aggregate must be uniform, and without the powder for being narrower than 200 mesh, preferably 40-80 mesh ceramic sand is as aggregate.Aggregate To be realized by the way of ceramic glaze wraps up natural siliceous sand, ceramic glaze belongs to inorganic high-temp adhesive, has intensity height, Stability is good, and the characteristics of not fading, quartz sand resources are extensive, and particle diameter is easily controllable.

The cellulose includes hydroxyethyl cellulose (HEC), and preferably Ke Laien Chemical Co., Ltd.s produce 100000YP2 celluloses.100000YP2 viscosity (1% aqueous solution) KU is 85.3, and viscosity (1% aqueous solution) CPS is 2437, every Night viscosity KU is 85, and viscosity CPS overnight is 2450, and viscosity KU is 79.9 after heat storage.In the present invention, after adding the cellulose Tao Caishi finished products viscosity is high, water-tolerant, is easy to construct.In the selection of coalescents, the present invention is given birth to from Yi Shi Man The alkoxide TEXANOL of production, in order to adjust drying time, is arranged in pairs or groups as coalescents using ethylene glycol monobutyl ether and TEXANOL Use, because the evaporation rate of ethylene glycol monobutyl ether is significantly faster than that TEXANOL, constructed in Tao Caishi after metope, second two Alcohol monobutyl ether is migrated to coating surface with faster speed, is preserved top layer moistening, is slowly volatilized with the moisture of bottom, realize bottom Layer is synchronous with superficial drying, avoids due to lapping defect phenomenon caused by surface skining.

The cleaning additive is Ludox, the Ludox be using the superfine silica ultramicron glue aqueous solution as Base-material, coordinate polymer emulsion and various auxiliary agents and Ludox organo-mineral complexing coating is made, wherein, the silica surpasses Particulate particle diameter is 450-650nm, preferably 580nm.For silicon sol solution when drying out, monomeric silicic acid gradually aggregates into height Poly- silica gel, with the evaporation of moisture, colloid molecules increase, eventually form-SIO-O-SIO- films：IO-SI-OH+HO-SI-OH because Contents of the NA2O in Ludox is low, and Ludox has the characteristic of a certain amount of film forming dissolving, and its water resistance, heat resistance are substantially excellent In organic coating.By introducing Ludox, film composite base-material arranges in ball-type or subglobular, and surfacing is fine and close, hole Gap is less so that trickle dust particle is difficult to invade its hole, while the structure of si-o keys belongs to ionic, has and preferably leads Electrically, charge accumulated will not be produced, dust is difficult to adhere to, and therefore, coating itself possesses good contaminated resistance.

Sticky object in the Tao Caishi formulas is acrylate copolymer emulsion, has good resistance to water-whitening, brilliance UV resistant xanthochromia and heat-resisting xanthochromia.Preferably, from the model of Changshu Ahmedabad richness Science and Technology Ltd. production RS706T sticky object, RS-706T and aggregate to be used in mixed way stability very superior.

A kind of Tao Caishi preparation method, comprises the following steps：

(1) Tao Caishi mother liquors are prepared；

(2) Tao Caishi mother liquors made from step (1) are put into true stone lacquer stirrer, according to weight than Tao Caishi mother liquor： Aggregate is (2-4)：The ratio input aggregate of (6-8), is stirred so that Tao Caishi is made；Wherein described aggregate is 40-80 purposes Ceramic sand.

Wherein, the preparation Tao Caishi mother liquors comprise the following steps：

A, Jiang Shui, bactericide and mould inhibitor are added in dispersion machine, are stirred with the first rotating speed scattered；

B, keep the first rotating speed, put into cellulose, be stirred with the second rotating speed it is scattered, make solution formed gel；

C, the rotating speed of dispersion machine is set as the 3rd rotating speed, sequentially puts into defoamer, coalescents, ethylene glycol monobutyl ether, third Glycol, ammoniacal liquor, Ludox, adhesive are stirred scattered；

D, after thickener is well mixed with water, it is added in dispersion machine, scattered made pottery is stirred with the second rotating speed Colored stone mother liquor.

Wherein, first rotating speed is 400-500 revs/min, and second rotating speed is 1200-1800 revs/min, described 3rd rotating speed is 800-1000 revs/min.

The technical advantage of the present invention is embodied in：

1) it is 2mm by using 40-80 mesh ceramic sands, product coating thickness, it is single, easy solves traditional emulsion paint color The shortcomings that efflorescence, thickness low LCL are without anti-cracking function；

2) color of ceramic sand can be fired arbitrarily, and colour stable, while possessing the feeling of grittiness of texture coating, nothing Any mill base, the risk of no colour fading, and uniform particle sizes need to be added, in work progress, substantially reduce the generation of lapping defect；

3) by introducing Ludox, film composite base-material arranges in ball-type or subglobular, and surfacing is fine and close, hole It is less so that trickle dust particle is difficult to invade its hole, while the structure of si-o keys belongs to ionic, is had preferably conductive Property, charge accumulated will not be produced, dust is difficult to adhere to, and therefore, coating itself possesses good contaminated resistance.

Embodiment

For a further understanding of the present invention, pottery colored stone provided by the invention is specifically described with reference to embodiment.

Embodiment 1

The present embodiment mainly chooses the cleaning additive in Tao Caishi formulas.

The automatically cleaning auxiliary agent for building coating mainly has in the market：(1) hydrophobic automatically cleaning is theoretical, and people develop low The coating surface of surface energy, lotus leaf surface is simulated, to reach self-cleaning purpose, representative products are LC-808 lotus leaf auxiliary agents；(2) Ludox；(3) it is hydrophilic it is resistance to be stained with theory, hydrophilic to make coating surface be easy to be spontaneously wet out by water, the pollutant for being adhered to surface is easily rushed Walk, representative products are X-405 wetting agents；(4) micro-powder of film, added in coating and be easy to the pigment of efflorescence, during rain drop erosion The pigment of efflorescence and pollutant are taken away together, representative products are 1250 mesh talcum powder.

According to professional standard JG/T24-2000《SAND SLURRY SYNTHETIC EMULSION ARCHITECTURAL COATINGS》In method for testing performance, Theoretical with reference to more than to carry out Experimental comparison, the automatically cleaning auxiliary agent that the present embodiment chooses the in the market difference mechanism of action is formulated by table 1 Tested：

Table 1 adds different automatically cleaning auxiliary agents in being formulated

Raw material	Formula 1	Formula 2	Formula 3	Formula 4	Formula 5
						Water	478	478	478	478	478
Cellulose	7.7	7.7	7.7	7.7	7.7
						Emulsion	180	180	150	180	180
Ethylene glycol	14	14	14	14	14
						Alcohol ester-12	14	14	14	14	14
Defoamer	2.8	2.8	2.8	2.8	2.8
						Mould inhibitor	1.4	1.4	1.4	1.4	1.4
Ammoniacal liquor	1.4	1.4	1.4	1.4	1.4
						Preservative	0.7	0.7	0.7	0.7	0.7
Ceramic sand	300	300	300	280	300
						LC-808 lotus leaves help		5

Agent
						Ludox			30
1250 mesh talcum powder				20
						X-405 wetting agents					2

The finished product prepared is made a plate, is placed in outdoor exposure frame.Plate with putting interior is contrasted, as a result as shown in table 2：

Table 2, which adds different cleaning auxiliary agent and obtains the open air of finished product plate-making, to be exposed to the sun result

It is demonstrated experimentally that pollution of the Antifouling mechanism of 2 hydrophobic mechanisms of formula for nature does not work more than, due to Surface hydrophobicity, rainwater can not rinse the pollutant on surface.Hydrophobicity metope is dried, and is also easy to produce electrostatic, easily the electropollution of absorption band Composition granule.The lipophile of hydrophobic surface, the oiliness dust of automobile in city, plant emissions is caused to be easy to adsorb.It is formulated 4 material powders Change causes to change colour, and 5 hydrophilic aids of formula cause water resistance to be deteriorated.

By introducing Ludox, the raising for contaminated resistance is greatly improved formula 3.Ludox is with superfine two The silica ultramicron glue aqueous solution is base-material, coordinates polymer emulsion and various auxiliary agents and Ludox organic and inorganic compound is made Coating is closed, wherein, the silica ultramicron particle diameter is 580nm.Silicon sol solution when drying out, monomeric silicic acid by High poly- silica gel is gradually aggregated into, with the evaporation of moisture, colloid molecules increase, eventually forms-SIO-O-SIO- films：IO-SI-OH+ Contents of the HO-SI-OH because of NA2O in Ludox is low, and Ludox has a characteristic of a certain amount of film forming dissolving, its water resistance, heat-resisting Performance is substantially better than organic coating.By introducing Ludox, film composite base-material is arranged in ball-type or subglobular, and surface is put down Whole densification, hole are less so that trickle dust particle is difficult to invade its hole, while the structure of si-o keys belongs to ionic, tool There is preferable electric conductivity, charge accumulated will not be produced, dust is difficult to adhere to, and therefore, coating itself possesses good stain resistant Performance.

Embodiment 2

The present embodiment mainly chooses the cellulose in Tao Caishi formulas.Tao Caishi application property is mainly by thickened systems, molten The influence of agent, it would be desirable to the application property of coating is adjusted by the selected cellulose added, according to professional standard JG/T24- 2000《SAND SLURRY SYNTHETIC EMULSION ARCHITECTURAL COATINGS》In method for testing performance, the present embodiment chooses conventional several of in the market Cellulose adds in emulsion and carries out contrast test, as a result as shown in table 3：

The different cellulose performance comparisons of table 3

The formula that cellulose in above table is used in table 4：

Each composition quality number during table 4 is formulated

Raw material	Formula 1
		Water	478
Cellulose	7.7
		Emulsion	150
Ethylene glycol	14
		Alcohol ester-12	14
Defoamer	2.8
		Mould inhibitor	1.4
Ammoniacal liquor	1.4
		Preservative	0.7
Ceramic sand	300
		Ludox	30

Several different cellulose correction datas are as shown in table 5.

Tao Caishi end properties made from 5 different celluloses of table

Note：Application property represents that, wherein 5 be best, 1 is to construct with 1-5.

From the point of view of comprehensive properties, 100000YP2 celluloses are best.

Embodiment 3：

Preferably, in Tao Caishi formulas, wherein bactericide and mould inhibitor being killed using what Rhom and Hass of the U.S. produced Microbial inoculum LEX and mould inhibitor 363, the cellulose for the model 100000YP2 that cellulose is produced from Ke Laien Chemical Co., Ltd.s, In the selection of coalescents, the present embodiment is from the alkoxide TEXANOL that Yi Shi Man produces as coalescents, defoaming A-203 is selected in agent, and sticky object is from the model RS706T of Changshu Ahmedabad richness Science and Technology Ltd. production sticky object, thickener From the TT615 of Rhom and Hass of U.S. production.

Tao Caishi finished products are prepared according to the formula in table 6.

The pottery colored stone formula of table 6

Embodiment 4

For the Tao Caishi formulas one listed by table 6, Tao Caishi preparation method, comprise the following steps：

(1) by the mould inhibitor of the water of 298.5 parts by weight, the bactericide of 6.5 parts by weight and 4.0 parts by weight in order successively Add in high speed dispersor, dispersing speed is 450 revs/min；

(2) speed of 450 revs/min of high speed dispersor is kept, slowly puts into the cellulose 100000YP2 of 7.0 parts by weight, After finishing, it is scattered 10 minutes that dispersing speed is set into 1500 revs/min of high speeds, treats that cellulose is completely dissolved, material is into gel Next step operation is carried out after shape again；

(3) speed of 1000 revs/min of setting high-speed dispersion machine, the material defoamer A- of 4.0 parts by weight is put into order 203rd, the coalescents TEXANOL of 20 parts by weight, the ethylene glycol monobutyl ether of 10 parts by weight, the propane diols of 40 parts by weight, 2 parts by weight Ammoniacal liquor, Ludox, the sticky object Ahmedabad richness pure-acrylic emulsion 706T of 500 parts by weight of 100 parts by weight；

(4) after the thickener TT615 of 4 parts by weight is first well mixed with the water of 4 parts by weight in bucket, then it is poured slowly into step In rapid 3 dispersion machine, 1500 revs/min of high-speed stirreds obtain Tao Caishi mother liquors in 10 minutes；

(5) Tao Caishi mother liquors made from step (4) are put into true stone lacquer stirrer, according to weight than Tao Caishi mother liquor： Aggregate is 3:7 ratio input aggregate, stirs 10 minutes, Tao Caishi is made；The aggregate is the ceramic sand of 40-80 mesh.

It should be noted that above-described embodiment belongs to preferred embodiment, the restriction to the application is not intended to.Above to this Application is described in detail, and specific case used herein is set forth to the principle and embodiment of the application, with The explanation of upper embodiment is only intended to help and understands the present processes and its core concept；Meanwhile for the general of this area Technical staff, according to the thought of the application, there will be changes in specific embodiments and applications, in summary, This specification content should not be construed as the limitation to the application.

Claims (8)

1. a kind of Tao Caishi, including：Tao Caishi mother liquors and aggregate, the wherein weight of Tao Caishi mother liquors and aggregate ratio are (2-4)： (6-8)；The Tao Caishi mother liquors are composed of the following components by weight proportion：Water 250-350 parts, bactericide 5-7 parts, mould inhibitor 3- 5 parts, cellulose 6-8 parts, defoamer 3-5 parts, coalescents 15-25 parts, ethylene glycol monobutyl ether 8-12 parts, propane diols 30-50 parts, Ammoniacal liquor 1-3 parts, cleaning additive 80-120 parts, sticky object 400-600 parts, thickener 3-5 parts；The aggregate wraps up for 40-80 mesh The natural siliceous sand powder of ceramic glaze；Wherein described cleaning additive is Ludox, and the coalescents are alkoxide TEXANOL。

2. Tao Caishi as claimed in claim 1, it is characterised in that：The cellulose includes hydroxyethyl cellulose (HEC).

3. Tao Caishi as claimed in claim 2, it is characterised in that：The cellulose is 100000YP2 celluloses.

4. Tao Caishi as claimed in claim 1, it is characterised in that：The Ludox is with silica ultramicron glue water Solution is base-material, coordinates polymer emulsion and auxiliary agent and manufactured Ludox organo-mineral complexing coating, the silica surpass Particulate particle diameter is 450-650nm.

5. Tao Caishi as claimed in claim 1, it is characterised in that：The sticky object is acrylate copolymer emulsion.

6. the preparation method of the Tao Caishi according to claim any one of 1-5, comprises the following steps：

(1) Tao Caishi mother liquors are prepared；

(2) Tao Caishi mother liquors made from step (1) are put into true stone lacquer stirrer, according to weight than Tao Caishi mother liquor：Aggregate For (2-4)：The ratio input aggregate of (6-8), is stirred so that Tao Caishi is made；Wherein described aggregate is the ceramics of 40-80 mesh Sand.

7. preparation method as claimed in claim 6, it is characterised in that：The preparation Tao Caishi mother liquors comprise the following steps：

A, Jiang Shui, bactericide and mould inhibitor are added in dispersion machine, are stirred with the first rotating speed scattered；

B, keep the first rotating speed, put into cellulose, be stirred with the second rotating speed it is scattered, make solution formed gel；

C, set the rotating speed of dispersion machine as the 3rd rotating speed, sequentially put into defoamer, coalescents, ethylene glycol monobutyl ether, propane diols, Ammoniacal liquor, Ludox, adhesive are stirred scattered；

D, after thickener is well mixed with water, it is added in dispersion machine, is stirred with the second rotating speed and disperses to obtain Tao Caishi Mother liquor.

8. preparation method according to claim 7, it is characterised in that：First rotating speed is 400-500 revs/min, institute The second rotating speed is stated as 1200-1800 revs/min, the 3rd rotating speed is 800-1000 revs/min.