CN105017873B - Preparation method of inner wall building coating containing kieselguhr - Google Patents

Preparation method of inner wall building coating containing kieselguhr Download PDF

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Publication number
CN105017873B
CN105017873B CN201510510304.7A CN201510510304A CN105017873B CN 105017873 B CN105017873 B CN 105017873B CN 201510510304 A CN201510510304 A CN 201510510304A CN 105017873 B CN105017873 B CN 105017873B
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China
Prior art keywords
solution
preparation
added
diatomite
internal wall
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Expired - Fee Related
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CN201510510304.7A
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Chinese (zh)
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CN105017873A (en
Inventor
黄杰
刘芃
孔增华
许彧淳
吴占青
高通林
卢睿臻
彭永冯
彭飞
叶婷
彭震
彭国敏
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Shenzhen new building decoration design Engineering Co., Ltd.
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Shenzhen New Building Decoration Design Engineering Co Ltd
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Priority to CN201510510304.7A priority Critical patent/CN105017873B/en
Priority to CN201710187947.1A priority patent/CN106833236A/en
Publication of CN105017873A publication Critical patent/CN105017873A/en
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Publication of CN105017873B publication Critical patent/CN105017873B/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
    • C09D143/04—Homopolymers or copolymers of monomers containing silicon
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
    • C09D125/02—Homopolymers or copolymers of hydrocarbons
    • C09D125/04—Homopolymers or copolymers of styrene
    • C09D125/08—Copolymers of styrene
    • C09D125/14—Copolymers of styrene with unsaturated esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a preparation method of an inner wall building coating containing kieselguhr. The preparation method is technically characterized in that firstly, after being subjected to ball milling and sieving, the kieselguhr is added to ethyl alcohol, and purified kieselguhr A with organic impurities removed is obtained after ultrasonic dispersion and filtration; secondly, the purified kieselguhr A is added to water, water bath temperature control is conducted, a binding agent, a thickening agent and surfactant are added, and a mixed solution B is obtained after stirring; thirdly, organic titanate and calcium nitrate are sequentially added to nitric acid, and a solution C is obtained after violent stirring; fourthly, the solution C is poured into the solution B, still standing is conducted, the pH value of the solution is adjusted to be neutral, a solution D is obtained, transferred and placed in a reaction still, and temperature control and still standing are conducted; fourthly, the solution D is filtered to obtain a wet filter cake, the wet filter cake is dried through an oven, and a solid E is obtained; finally, the solid E is added to emulsion according to the proportion, and the inner wall building coating containing the kieselguhr is prepared through stirring. The inner wall building coating is wide in application range and suitable for multiple coatings, and has high adsorption and removal capacity for formaldehyde and other peculiar smells.

Description

A kind of preparation method of containing diatomite construction coating for internal wall
Technical field
The present invention relates to paint field, particularly a kind of containing diatomite construction coating for internal wall.
Background technology
With the quickening of urbanization process, human living standard's more and more higher, environmental issue turns into public's growing interest Major issue.Home decoration in daily life, people would generally select green, environmentally friendly, environment amenable material, these materials Price general charged is expensive, actual most of decorative building materials for using would generally more or less composition containing formaldehyde, such as in dalle Binding agent.Formaldehyde is a kind of colourless gas with intense irritation smell, serious to harm, easily causes all kinds of diseases Disease, such as：Alimentary canal, respiratory tract, skin, cancer, abnormal property etc..
The A of CN 103923536 report a kind of preparation method of net taste ecology damping antibacterial inner wall paint, are formulated main group Divide and contain emulsion, titanium dioxide, diatomite, nano titanium oxide etc.；The A of CN 103741545 report a kind of antibacterial diatomite base Coating and its preparation method and application, both of which is to prepare containing diatomite coating by physical mixed method.And chemical method is one Plant cheap, device simple, prepare the effective ways of multifunctional composite, more and more paid attention to.
Therefore, finding a kind of environmental protection, the construction coating for internal wall of effectively removal formaldehyde has turned into interior wall construction material neck A kind of active demand in domain.
The content of the invention
It is an object of the invention to：A kind of preparation method of containing diatomite construction coating for internal wall is provided, with reference to organic chemistry The advantageous property of modification technology and inorganic material, rapid batch prepares compound diatomite, titanium oxide, the emulsion coatings of calcium oxide.
Technical scheme：First, after diatomite sieves through ball milling, it is added in ethanol, during one section of ultrasonic disperse Between after, be filtrated to get removal organic impurities purified silicious earth A；Secondly, A, water-bath temperature control is added to add respectively in a certain amount of water Enter binding agent polyvinyl alcohol, thickener hydroxyethyl cellulose and Surfactant SDS and odium stearate, stir Obtain mixed solution B；Again, organic titanate and calcium nitrate are sequentially added in finite concentration nitric acid, when being stirred vigorously one section Between after, obtain solution C；Then, solution C is poured into solution B, after standing a period of time, regulation solution ph is obtained to neutrality Solution D, transfer is put in reactor, and temperature control stands a period of time；Then, solution D is filtrated to get wet cake, it is solid through being dried to obtain Body E；Finally, solid E is proportionally added into emulsion, is stirred, containing diatomite construction coating for internal wall is obtained.
The present invention compared with prior art, with remarkable advantage：One, the construction coating for internal wall are to adsorb with diatomite Agent, titanium dioxide is photochemical catalyst, and the peculiar smell such as PARA FORMALDEHYDE PRILLS(91,95) has relatively strong absorption and removal ability；Second, the construction coating for internal wall Diatomite, titanium dioxide, calcium oxide, binding agent, thickener, surfactant are compounded with, are widely used, it is adaptable to various paintings Material.
Specific embodiment
Technical solution of the invention is illustrated with reference to specific embodiment, these embodiments are it is not intended that to technology The limitation of scheme.
Embodiment 1：A kind of containing diatomite construction coating for internal wall is prepared according to step in detail below.
Step 1, the diatomite that 100g crosses 80 mesh sieves through ball milling is taken, be added in ethanol, after ultrasonic disperse 3h, be filtrated to get Purified silicious earth A；
Step 2, A is added in 400mL water, water-bath temperature control 60oC, adds polyvinyl alcohol 15g, hydroxyethyl cellulose 2g, ten Sodium dialkyl sulfate 5g and odium stearate 5g, stirs 6h, obtains mixed solution B；
Step 3, the nitric acid of 40mL mass concentrations 60% is taken, wherein adding organic titanate 10g and calcium nitrate 5g, be stirred vigorously 1h, obtains solution C；
Step 4, solution C is poured into solution B, stand 12h, sodium hydroxide solution adjusts solution ph to neutrality, obtains Solution D, is transferred in reactor, temperature control 150oC, places 4h；
Step 5, solution D is filtrated to get wet cake, through 110oC oven drying 12h, obtain solid E；
Step 6,20g solids E is added in 400g styrene-acrylic emulsions, stirs 4h, containing diatomite construction coating for internal wall is obtained.
Embodiment 2：A kind of containing diatomite construction coating for internal wall is prepared according to step in detail below.
Step 1, the diatomite that 100g crosses 80 mesh sieves through ball milling is taken, be added in ethanol, after ultrasonic disperse 6h, be filtrated to get Purified silicious earth A；
Step 2, A is added in 400mL water, water-bath temperature control 80oC, adds polyvinyl alcohol 30g, hydroxyethyl cellulose 5g, ten Sodium dialkyl sulfate 10g and odium stearate 10g, stirs 12h, obtains mixed solution B；
Step 3, the nitric acid of 60mL mass concentrations 60% is taken, wherein adding organic titanate 20g and calcium nitrate 10g, be stirred vigorously 3h, obtains solution C；
Step 4, solution C is poured into solution B, stand 36h, sodium hydroxide solution adjusts solution ph to neutrality, obtains Solution D, is transferred in reactor, temperature control 250oC, places 8h；
Step 5, solution D is filtrated to get wet cake, through 130oC oven drying 24h, obtain solid E；
Step 6,20g solids E is added in 100g acrylic emulsions, stirs 4h, containing diatomite interior wall building is obtained and applies Material.
Embodiment 3：A kind of containing diatomite construction coating for internal wall is prepared according to step in detail below.
Step 1, the diatomite that 100g crosses 80 mesh sieves through ball milling is taken, be added in ethanol, after ultrasonic disperse 4h, be filtrated to get Purified silicious earth A；
Step 2, A is added in 400mL water, water-bath temperature control 70oC, adds polyvinyl alcohol 20g, hydroxyethyl cellulose 3g, ten Sodium dialkyl sulfate 8g and odium stearate 6g, stirs 8h, obtains mixed solution B；
Step 3, the nitric acid of 50mL mass concentrations 60% is taken, wherein adding organic titanate 15g and calcium nitrate 7g, be stirred vigorously 2h, obtains solution C；
Step 4, solution C is poured into solution B, stand 24h, sodium hydroxide solution adjusts solution ph to neutrality, obtains Solution D, is transferred in reactor, temperature control 200oC, places 6h；
Step 5, solution D is filtrated to get wet cake, through 120oC oven drying 16h, obtain solid E；
Step 6,20g solids E is added in 200g silicone acrylic emulsions, stirs 4h, containing diatomite construction coating for internal wall is obtained.

Claims (6)

1. a kind of preparation method of containing diatomite construction coating for internal wall, it is characterized in that the preparation method is comprised the following steps：
The first step：After diatomite crosses 80 mesh sieves through ball milling, it is added in ethanol, after ultrasonic disperse 3h-6h, being filtrated to get removal has The purified silicious earth A of machine impurity；
Second step：A is added in a certain amount of water, warming-in-water is separately added into binding agent polyvinyl alcohol, thickener hydroxy ethyl fiber Element and Surfactant SDS and odium stearate, four account for 15%-30%, 2%- of diatomite mass ratio respectively 5%th, 5%-10% and 5%-10%, stirring obtains mixed solution B；
3rd step：In the nitric acid of a certain amount of mass concentration 60%, organic titanate and calcium nitrate are sequentially added, both account for respectively The 10%-20% and 5%-10% of diatomite quality, are stirred vigorously, and obtain solution C；
4th step：Solution C is poured into solution B, is stood, liquid caustic soda solution adjusts solution ph to neutrality, obtains solution D, shifts Put in reactor, temperature control stands；
5th step：Solution D is filtrated to get wet cake, solid E is obtained through oven drying；
6th step：Solid E is proportionally added into emulsion, stirring a period of time, containing diatomite construction coating for internal wall is obtained.
2. the preparation method of a kind of containing diatomite construction coating for internal wall according to claim 1, it is characterized in that：Prepare mixing During solution B, water-bath temperature control 60oC-80oC, mixing time control 6h-12h.
3. the preparation method of a kind of containing diatomite construction coating for internal wall according to claim 1, it is characterized in that：Prepare solution During C, mixing time control 1h-3h.
4. the preparation method of a kind of containing diatomite construction coating for internal wall according to claim 1, it is characterized in that：Solution C and B Mixing, time of repose control 12h-36h, solution D in a kettle., temperature control 150oC-250oC, time of repose control 4h-8h.
5. the preparation method of a kind of containing diatomite construction coating for internal wall according to claim 1, it is characterized in that：Prepare solid During E, oven drying temperature control 110oC -130oC, time control 12h-24h.
6. the preparation method of a kind of containing diatomite construction coating for internal wall according to claim 1, it is characterized in that：Solid E is accounted for The 5%-20% of quality of the emulsion, described emulsion from styrene-acrylic emulsion, acrylic emulsion, silicone acrylic emulsion, one kind of acrylate and vinyl acetate emulsion or Several combination of person.
CN201510510304.7A 2015-08-19 2015-08-19 Preparation method of inner wall building coating containing kieselguhr Expired - Fee Related CN105017873B (en)

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Families Citing this family (8)

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Publication number Priority date Publication date Assignee Title
CN106904934A (en) * 2017-04-04 2017-06-30 南京市雨花台区绿宝工业设计服务中心 A kind of preparation method for building composite coating
CN107286792A (en) * 2017-07-01 2017-10-24 南京市雨花台区绿宝工业设计服务中心 A kind of aqueous constructional coatings composed preparation method
CN107459903A (en) * 2017-10-06 2017-12-12 南京市雨花台区绿宝工业设计服务中心 A kind of preparation method for building composite coating
CN107892828A (en) * 2018-01-01 2018-04-10 南京市雨花台区绿宝工业设计服务中心 A kind of preparation method of dope for inner wall of architecture
CN108610852A (en) * 2018-05-02 2018-10-02 济南航晨生物科技有限公司 A method of preparing green environmental friendly coatings using glass waste silk
CN109761537A (en) * 2019-01-30 2019-05-17 南通科达建材股份有限公司 Building wall coating and preparation method thereof
CN109762424A (en) * 2019-02-18 2019-05-17 南通市乐佳涂料有限公司 A kind of fire-retardant sound-absorbent wall coating of net aldehyde and the preparation method and application thereof
CN112322160A (en) * 2020-10-27 2021-02-05 郭竹春 Environment-friendly formaldehyde-removing coating

Citations (5)

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CN1654563A (en) * 2005-01-26 2005-08-17 贵州科隆技术发展有限公司 Indoor environmental protection decorative coating and its production method
CN103642347A (en) * 2013-11-23 2014-03-19 营口盼盼环保硅藻材料有限公司 Ecological diatom coating and preparation method thereof
CN103965712A (en) * 2014-05-16 2014-08-06 蒋宏宝 Environment-friendly humidifying latex paint
CN104513537A (en) * 2013-10-08 2015-04-15 青岛兴国涂料有限公司 Kieselguhr coating
CN104530848A (en) * 2015-01-06 2015-04-22 季红军 Preparation method of building coating with formaldehyde scavenging function

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Publication number Priority date Publication date Assignee Title
CN103756451A (en) * 2013-12-14 2014-04-30 青岛益群漆业集团有限公司 Diatomite mineral anti-graffiti interior wall paint

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1654563A (en) * 2005-01-26 2005-08-17 贵州科隆技术发展有限公司 Indoor environmental protection decorative coating and its production method
CN104513537A (en) * 2013-10-08 2015-04-15 青岛兴国涂料有限公司 Kieselguhr coating
CN103642347A (en) * 2013-11-23 2014-03-19 营口盼盼环保硅藻材料有限公司 Ecological diatom coating and preparation method thereof
CN103965712A (en) * 2014-05-16 2014-08-06 蒋宏宝 Environment-friendly humidifying latex paint
CN104530848A (en) * 2015-01-06 2015-04-22 季红军 Preparation method of building coating with formaldehyde scavenging function

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CN106833236A (en) 2017-06-13

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