CN106365574B - Bicomponent gypsum base interior wall coating - Google Patents

Bicomponent gypsum base interior wall coating Download PDF

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Publication number
CN106365574B
CN106365574B CN201610681924.1A CN201610681924A CN106365574B CN 106365574 B CN106365574 B CN 106365574B CN 201610681924 A CN201610681924 A CN 201610681924A CN 106365574 B CN106365574 B CN 106365574B
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China
Prior art keywords
powder
interior wall
bicomponent
liquid material
wall coating
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CN201610681924.1A
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CN106365574A (en
Inventor
麻新闻
谢旭东
薛东升
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Shanghai Bei Bei Habitat Construction Group Co Ltd
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Shanghai Bei Bei Habitat Construction Group Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482—Coating or impregnation materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack

Abstract

The present invention relates to a kind of bicomponent gypsum base interior wall coatings, including powder and liquid material；In terms of powder weight percent hundred, the powder includes: white cement 15~24%, water-fast rubber powder 1~5%, building gypsum 26~36%, powder modifier 0.5-2%, calcium carbonate 24~34%, plasticizer 0.2~0.5%, glass powder 5-10%, water-retaining agent 0.2~0.5%；In terms of liquid material weight percent hundred, the liquid material includes: lotion 21~30%, and defoaming agent 0.01~0.1%, emulsifier 0.5~1%, dispersing agent 0.5~1.5%, coalescing agent 0.5~1.0%, surplus is water.Bicomponent gypsum base interior wall coating prepared by the present invention does not use titanium dioxide, reduces production cost, has expanded the application in coating, solve the problems, such as rapid condensation in the construction of building gypsum, guarantees the construction time of interior wall coating, and appearance of film does not crack.

Description

Bicomponent gypsum base interior wall coating
Technical field
The present invention relates to building material technical fields, and in particular to a kind of bicomponent gypsum base interior wall painting.
Background technique
Interior wall coating belongs to construction material, usually to consider it mechanical property, physical property, endurance quality, chemically Energy, health performance, fire prevention-fire resistance, appearance property, production, workability and recyclable performance etc..
If 102070319 A of Chinese patent CN provides a kind of interior wall coating, group be divided into silica flour end, polyvinyl alcohol, Waterglass, water, aromatic oil, titanium dioxide, calcium carbonate, diatomite, kaolin, talcum powder, lithopone, cement.Interior wall coating tool There is the features such as high-durability, waterproof and dampproof, environmentally friendly.104341910 A of patent CN discloses a kind of interior wall coating, the coating by Following components is made: 401 parts of water, 2 parts of alkaloid, and 3 parts of dispersing agent, 3 parts of wetting agent, 3 parts of defoaming agent, 251 parts of conch meal, titanium white 121 parts of powder, 151 parts of acrylic emulsion, 11 parts of glycerol, 2 parts of ethyl alcohol, 3 parts of preservative.The coating is without formaldehyde, ammonia and benzene class etc. Noxious material, volatile organic compounds reach zero-emission, health environment-friendly.Can be directly used for the new metope of cement and lime and humidity, The environment of various slight erosion gases.
In interior wall coating disclosed in currently available technology, titanium dioxide can be nearly all used as base-material, reaches increase Whiteness, covering power, the effect of strong coloring force.But titanium dioxide is not inhaled there are price, as titanium dioxide for interior wall coating It echos purification function, the cement in the present invention and gypsum and is able to satisfy application completely, reach the use standard of interior wall coating, Er Qieshi Cream has absorption and purification function.
Building gypsum is after adding water mix, and slurry just starts to lose plasticity in a few minutes, and losing completely in 30min can Plasticity and generate intensity, therefore seldom used in coating.It is used for interior wall coating, solution gypsum is first had to and adds the condensation after water Matter of time, it is ensured that the construction time of coating；Also need to solve the problems, such as the cracking behavior of gypsum base coating.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of paintings of bicomponent gypsum base interior wall.
The purpose of the present invention is what is be achieved through the following technical solutions:
The present invention provides a kind of bicomponent gypsum base interior wall coatings, including powder and liquid material；With powder weight percent hundred Meter, the powder includes each component of following weight percent content:
In terms of liquid material weight percent hundred, the liquid material includes each component of following weight percent content:
Preferably, the weight ratio of the powder and liquid material is 1:1~2.
Preferably, the white cement is 32.5 white cements.
Preferably, the building gypsum is the building gypsum plaster of 600-1500 mesh.
Preferably, the calcium carbonate is the precipitated calcium carbonate of 800-1200 mesh.
Preferably, the glass powder is the glass powder of 2500-4000 mesh.
Preferably, the powder modifier is WOT series inorganic particle multifunction surface modifying agent；The plasticizer For modified lingo-grass paste class plasticizer；The water-fast rubber powder is GR-200N；The water-retaining agent is number-average molecular weight 2-6 ten thousand Hydroxyethyl cellulose.
Preferably, the lotion is styrene-acrylic emulsion.
Preferably, the styrene-acrylic emulsion is one or both of BLJ-816, BLJ-818, BLJ-899.
Preferably, the emulsifier is MOA-4, MOA-5, MOA-7, one or both of MOA-9.
Preferably, the defoaming agent is the general non-silicon defoaming agent of T-202A；The coalescing agent is 3- pentanediol list isobutyl Acid esters；The dispersing agent is polycarboxylic acid dispersant.
The present invention also provides a kind of preparation methods of bicomponent gypsum base interior wall coating, comprising the following steps:
Powder preparation: by weighed white cement, building gypsum, calcium carbonate, water-fast rubber powder, powder modifier, plasticizer and Water-retaining agent is added to the mixer, be thoroughly mixed uniformly, be eventually adding glass powder be thoroughly mixed uniformly to get；
Liquid material preparation: weighed liquid material component is sequentially added in reaction kettle, after stirring to get；
Powder and liquid material mixing: powder and liquid material are proportionally mixed, stirred evenly.
The prior art is compared, the present invention have it is following the utility model has the advantages that
The present invention does not use titanium dioxide, reduces production cost, has expanded the application in coating, solved building gypsum Construction in rapid condensation problem, guarantee the construction time of interior wall coating, and appearance of film does not crack.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention Protection scope.
Following embodiment provides a kind of bicomponent gypsum base interior wall coating, including powder and liquid material；With powder weight hundred Divide hundred meters, the powder includes each component of following weight percent content:
In terms of liquid material weight percent hundred, the liquid material includes each component of following weight percent content:
The weight ratio of the powder and liquid material is 1:1~2.
The white cement is 32.5 white cements, the production of Jiangxi Jade Hare company.
The building gypsum is the building gypsum plaster of 600-1500 mesh.
The calcium carbonate is the precipitated calcium carbonate of 800-1200 mesh.
The glass powder is the glass powder of 2500-4000 mesh.
The powder modifier is WOT series inorganic particle multifunction surface modifying agent, and the bright woods in Guangdong is taken in the fresh material supply section The production of skill limited liability company；The plasticizer is modified lingo-grass paste class plasticizer, and Hai Yiwei trade Co., Ltd mentions For；The water-fast rubber powder is GR-200N, the production of Suzhou Gai Er New Building Materials Co., Ltd；The water-retaining agent is that number is equal The hydroxyethyl cellulose of molecular weight 2-6 ten thousand.
The lotion is styrene-acrylic emulsion.
The styrene-acrylic emulsion is one or both of BLJ-816, BLJ-818, BLJ-899, Shanghai Bao Lijia chemical industry stock The production of part Co., Ltd.
The emulsifier is MOA-4, MOA-5, MOA-7, one or both of MOA-9, the production of Jiangsu Hai'an chemical plant.
The defoaming agent is the general non-silicon defoaming agent of T-202A, the production of Jiangsu Province Yancheng person of outstanding talent Chemical Co., Ltd.；It is described Coalescing agent is 3- pentanediol mono isobutyrate；The dispersing agent is.
The present invention also provides a kind of preparation methods of bicomponent gypsum base interior wall coating, comprising the following steps:
Powder preparation: by weighed white cement, building gypsum, calcium carbonate, water-fast rubber powder, powder modifier, plasticizer and Water-retaining agent is added to the mixer, be thoroughly mixed uniformly, be eventually adding glass powder be thoroughly mixed uniformly to get；
Liquid material preparation: weighed liquid material component is sequentially added in reaction kettle, after stirring to get；
Powder and liquid material mixing: powder and liquid material are proportionally mixed, stirred evenly.
Embodiment 1-6
Embodiment 1-6 provides a kind of bicomponent gypsum base interior wall coating, and each constituent and weight percentage are such as Shown in table 1.
Table 1
Comparative example 1-9
Comparative example 1-9 provides a kind of bicomponent gypsum base interior wall coating, and each constituent and weight percentage are such as Shown in table 1.
Table 1
Comparative example 10
This comparative example provides a kind of bicomponent gypsum base interior wall coating, each constituent and weight percentage and reality Apply that example 1 is identical, the difference is that only: the powder and liquid material weight ratio of this comparative example are 1:3.
Comparative example 11
This comparative example provides a kind of bicomponent gypsum base interior wall coating, each constituent and weight percentage and reality Apply that example 1 is identical, the difference is that only: the powder and liquid material weight ratio of this comparative example are 1:0.5.
Comparative example 12
This comparative example provides a kind of bicomponent gypsum base interior wall coating, each constituent and weight percentage and reality Apply that example 1 is identical, the difference is that only: the building gypsum that this comparative example uses is the building gypsum of 2000 mesh.
Comparative example 13
This comparative example provides a kind of bicomponent gypsum base interior wall coating, each constituent and weight percentage and reality Apply that example 1 is identical, the difference is that only: the calcium carbonate that this comparative example uses is the calcium carbonate of 1500 mesh.
Comparative example 14
This comparative example provides a kind of bicomponent gypsum base interior wall coating, each constituent and weight percentage and reality Apply that example 1 is identical, the difference is that only: the glass powder that this comparative example uses is the glass powder of 2000 mesh.
Comparative example 15
This comparative example provides a kind of bicomponent gypsum base interior wall coating, each constituent and weight percentage and reality Apply that example 1 is identical, the difference is that only: the glass powder that this comparative example uses is the glass powder of 4500 mesh.
Comparative example 16
This comparative example provides a kind of bicomponent gypsum base interior wall coating, each constituent and weight percentage and reality Apply that example 1 is identical, the difference is that only: the lotion that this comparative example uses is polypropylene lotion.
Performance test:
Bicomponent gypsum base interior wall coating described in embodiment 1-6 and comparative example 1-16 is tested for the property, is tested Index and standard are as shown in table 3, and the results are shown in Table 4 for test.
Table 3
Note: light color refers to what the light-coloured coating for adding using white coating as main component and being configured to after appropriate mill base was formed The light colour that film is presented provides brightness value between 6-9 by 4.3.2 in GB/T 15608-1995.
Table 4
Note: " qualification " indicates identical as the result of embodiment.
From the Comparative result of embodiment and comparative example it is found that being high-class product or one using interior wall coating prepared by the present invention Equal product, and the interior wall coating of comparative example preparation is rejected product, and comparative example 5,8, the coating of 10-15 preparation can not apply Work.Therefore interior wall coating application performance prepared by the present invention is good.
There are many concrete application approach of the present invention, the above is only a preferred embodiment of the present invention.More than it should be pointed out that Embodiment is merely to illustrate the present invention, and the protection scope being not intended to restrict the invention.For the common skill of the art For art personnel, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as this hair Bright protection scope.

Claims (8)

1. a kind of bicomponent gypsum base interior wall coating, which is characterized in that including powder and liquid material；In terms of powder weight percent hundred, The powder includes each component of following weight percent content:
In terms of liquid material weight percent hundred, the liquid material includes each component of following weight percent content:
The weight ratio of the powder and liquid material is 1:1~2；
The lotion is styrene-acrylic emulsion.
2. bicomponent gypsum base interior wall coating as described in claim 1, which is characterized in that the building gypsum is 600-1500 Purpose building gypsum plaster.
3. bicomponent gypsum base interior wall coating as described in claim 1, which is characterized in that the calcium carbonate is 800-1200 mesh Precipitated calcium carbonate.
4. bicomponent gypsum base interior wall coating as described in claim 1, which is characterized in that the glass powder is 2500-4000 Purpose glass powder.
5. bicomponent gypsum base interior wall coating as described in claim 1, which is characterized in that the powder modifier is WOT Serial inorganic particle multifunction surface modifying agent；The plasticizer is modified lingo-grass paste class plasticizer；Described is water-fast Rubber powder is GR-200N；The water-retaining agent is the hydroxyethyl cellulose of number-average molecular weight 2-6 ten thousand.
6. bicomponent gypsum base interior wall coating as described in claim 1, which is characterized in that the emulsifier is MOA-4, MOA- One or both of 5, MOA-7, MOA-9.
7. bicomponent gypsum base interior wall coating as described in claim 1, which is characterized in that the defoaming agent is that T-202A is general Non-silicon defoaming agent；The coalescing agent is 3- pentanediol mono isobutyrate；The dispersing agent is polycarboxylic acid dispersant.
8. a kind of preparation method of bicomponent gypsum base interior wall coating as described in claim 1, which is characterized in that including following Step:
Powder preparation: by weighed white cement, building gypsum, calcium carbonate, water-fast rubber powder, powder modifier, plasticizer and water conservation Agent is added to the mixer, be thoroughly mixed uniformly, be eventually adding glass powder be thoroughly mixed uniformly to get；
Liquid material preparation: weighed liquid material component is sequentially added in reaction kettle, after stirring to get；
Powder and liquid material mixing: powder and liquid material are proportionally mixed, stirred evenly.
CN201610681924.1A 2016-08-17 2016-08-17 Bicomponent gypsum base interior wall coating Active CN106365574B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103496917A (en) * 2013-09-18 2014-01-08 武汉理工大学 Ecologically functional interior and exterior wall inorganic coating and application method thereof
CN104250477A (en) * 2013-06-28 2014-12-31 上海墙特节能材料有限公司 Inorganic mildew-resistant dry powdery paint and preparation method thereof
CN104496332A (en) * 2014-12-31 2015-04-08 上海墙特节能材料有限公司 Indoor sterilizing inorganic dry powder building coating and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104250477A (en) * 2013-06-28 2014-12-31 上海墙特节能材料有限公司 Inorganic mildew-resistant dry powdery paint and preparation method thereof
CN103496917A (en) * 2013-09-18 2014-01-08 武汉理工大学 Ecologically functional interior and exterior wall inorganic coating and application method thereof
CN104496332A (en) * 2014-12-31 2015-04-08 上海墙特节能材料有限公司 Indoor sterilizing inorganic dry powder building coating and preparation method thereof

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Address after: 201505 Shanghai Jinshan District City Lin Zhen Lin Shing Road 318

Applicant after: Shanghai Bei Bei habitat Construction Group Co., Ltd.

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