CN105017876A - Antibacterial and flame-retardant coating - Google Patents

Antibacterial and flame-retardant coating Download PDF

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Publication number
CN105017876A
CN105017876A CN201510530133.4A CN201510530133A CN105017876A CN 105017876 A CN105017876 A CN 105017876A CN 201510530133 A CN201510530133 A CN 201510530133A CN 105017876 A CN105017876 A CN 105017876A
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parts
antibacterial
retardant coating
antiseptic
agent
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CN201510530133.4A
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Chinese (zh)
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冯永成
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Huzhou Great Zhou Macromolecular Material Co Ltd
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Huzhou Great Zhou Macromolecular Material Co Ltd
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Priority to CN201510530133.4A priority Critical patent/CN105017876A/en
Publication of CN105017876A publication Critical patent/CN105017876A/en
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Abstract

The invention discloses an antibacterial and flame-retardant coating. The coating comprises components in parts by weight as follows: 65-85 parts of a styrene-acrylic emulsion, 60-80 parts of silica sol, 80-120 parts of kieselguhr, 30-40 parts of sepiolite ash, 50-100 parts of titanium dioxide, 5-10 parts of a dispersing agent, 5-10 parts of a defoaming agent, 4-8 parts of a leveling agent, 20-30 parts of heavy calcium carbonate, 2-6 parts of an antibacterial agent, 1-4 parts of a flame retardant and 200-280 parts of deionized water. According to the coating, the styrene-acrylic emulsion and the silica sol are compounded for use, and the stability of the coating is enhanced; the antibacterial agent is environment-friendly, cannot pollute the environment and is good in antibacterial effect, particularly, natural antibacterial and inorganic antibacterial agents are mixed for use, and the antibacterial effect is more lasting; the flame retardant is used and can effectively realize the flame-retardant effect in case of fires, and the safety is improved.

Description

A kind of antibacterial flame-retardant coating
Technical field
The invention belongs to technical field of coatings, be specifically related to a kind of antibacterial flame-retardant coating.
Background technology
Along with development and the growth in the living standard of society, cause global environment to go from bad to worse, and then the awareness of environment protection and health of people strengthens gradually, to the comfort level of living environment and security requirement more and more higher.And in people's living environment, the use of coating is essential, the performance of coating plays vital effect to living environment, therefore, the requirement of people to coating is also more and more higher, especially wish to obtain the functional coating with multiple performance, part building coating field, environment protection and safety problem are inevitably more and more paid attention to, antibiotic paint is the important component part of environment-friendly materials, in particular for the coating of premises, because the stopping property of house is good, improper ventilation, and the temperature in room is relatively high, higher temperature environment is that the flourish of bacterium and mould provides good condition, in addition, along with increasing of household electrical appliance, various event of fire emerges in an endless stream, and research one has antibacterial, fire-retardant fireproof coating and is extremely necessary.
Summary of the invention
For the defect existed in prior art, the object of this invention is to provide a kind of antibacterial flame-retardant coating.
Described a kind of antibacterial flame-retardant coating, is characterized in that being made up of the component of following weight part: benzene emulsion 65-85 part, silicon sol 60-80 part, diatomite 80-120 part, sepiolite ash 30-40 part, titanium dioxide 50-100 part, dispersion agent 5-10 part, flow agent 4-8 part, water-ground limestone 20-30 part, antiseptic-germicide 2-6 part, fire retardant 1-4 part, deionized water 200-280 part.
Described a kind of antibacterial flame-retardant coating, is characterized in that being made up of the component of following weight part: benzene emulsion 70-80 part, silicon sol 65-75 part, diatomite 90-110 part, sepiolite ash 35-40 part, titanium dioxide 60-80 part, dispersion agent 6-8 part, flow agent 5-7 part, water-ground limestone 25-30 part, antiseptic-germicide 3-5 part, fire retardant 2-3 part, deionized water 220-260 part.
Described a kind of antibacterial flame-retardant coating, is characterized in that being made up of the component of following weight part: benzene emulsion 75 parts, silicon sol 70 parts, 100 parts, diatomite, sepiolite ash 38 parts, titanium dioxide 70 parts, dispersion agent 7 parts, flow agent 6 parts, water-ground limestone 28 parts, antiseptic-germicide 4 parts, fire retardant 3 parts, deionized water 240 parts.
Described a kind of antibacterial flame-retardant coating, is characterized in that described antiseptic-germicide is that inorganic antiseptic and natural antibacterial agent mix with the weight of 2:1.
Described a kind of antibacterial flame-retardant coating, is characterized in that described aseptic antiseptic-germicide is the mixture of silver-colored calcium phosphate and silver zirconium phosphate, described silver-colored calcium phosphate: the weight ratio of silver zirconium phosphate is 1:1.
Described a kind of antibacterial flame-retardant coating, is characterized in that described natural antibacterial agent is pohytol extract, and described plant is that Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind mix by the weight ratio of 1:1:2:1:2.
Described a kind of antibacterial flame-retardant coating, is characterized in that described fire retardant is the mixture of aluminium hydroxide, magnesium hydroxide and polyvinyl alcohol, described aluminium hydroxide: magnesium hydroxide: the weight ratio of polyvinyl alcohol is 4:10:30.
Described a kind of antibacterial flame-retardant coating, is characterized in that described pohytol extract adopts following methods preparation:
1) after Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind being cleaned up, dry respectively to water content be 20-40%;
2) get each raw material of formula ratio after step 1) process, pulverize after mixing, cross 60 mesh sieves, obtain mixed powder;
3) by solid-liquid ratio 1:10(g/mL) in mixed powder, add 95% ethanol, 95 DEG C of backflow extracting 3h, obtain extracting solution;
4) extracting solution filter paper filtration under diminished pressure, obtains a filtered solution, adds 95% ethanol with step (2) same volume in filter residue, by filter cleaner after upper method backflow extracting 2h, obtains secondary filtered solution; Filter residue always adds the ethanol of 95% of same volume, by filter cleaner after upper method extracting 2h, obtains three filtered solutions;
5) merge three filtered solutions, use Rotary Evaporators 35rpm, 60 DEG C of concentrated by rotary evaporations, to dry, obtain pohytol extract.
Synergistic effect between each composition of the present invention is good, and film forming is short for time of drying, and flintiness is good, benzene emulsion and silicon sol compound use, strengthens the stability of coating; Antiseptic-germicide environmental protection, can not to environment, especially natural antibacterial and inorganic antiseptic is used in combination, can effectively avoid using merely the problem of the poor stability existing for natural antibacterial agent or being used alone the pollution that organic antibacterial agent brings and the high cost problem being used alone inorganic antiseptic; Combinationally use its antibacterial effect more lasting, the use of fire retardant, when fire occurs, effectively can play flame retardant effect, improves security.
Embodiment
The present invention is described in further detail below in conjunction with embodiment.
Embodiment 1
A kind of antibacterial flame-retardant coating, is made up of the component of following weight part: benzene emulsion 75 parts, silicon sol 70 parts, 100 parts, diatomite, sepiolite ash 38 parts, titanium dioxide 70 parts, dispersion agent 7 parts, flow agent 6 parts, water-ground limestone 28 parts, antiseptic-germicide 4 parts, fire retardant 3 parts, deionized water 240 parts.
Wherein, fire retardant is the mixture of aluminium hydroxide, magnesium hydroxide and polyvinyl alcohol, aluminium hydroxide: magnesium hydroxide: the weight ratio of polyvinyl alcohol is 4:10:30.
Antiseptic-germicide is that inorganic antiseptic and natural antibacterial agent mix with the weight of 2:1, and aseptic antiseptic-germicide is that silver-colored calcium phosphate and silver zirconium phosphate mix by weight 1:1; Natural antibacterial agent is pohytol extract, and this plant is that Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind mix by the weight ratio of 1:1:2:1:2.Pohytol extract adopt following methods preparation: after 1) Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind being cleaned up, dry respectively to water content be 20-40%; 2) get each raw material of formula ratio after step 1) process, pulverize after mixing, cross 60 mesh sieves, obtain mixed powder; 3) by solid-liquid ratio 1 ︰ 10(g/mL) in mixed powder, add 95% ethanol, 95 DEG C of backflow extracting 3h, obtain extracting solution; 4) extracting solution filter paper filtration under diminished pressure, obtains a filtered solution, adds 95% ethanol with step (2) same volume in filter residue, by filter cleaner after upper method backflow extracting 2h, obtains secondary filtered solution; Filter residue always adds the ethanol of 95% of same volume, by filter cleaner after upper method extracting 2h, obtains three filtered solutions; 5) merge three filtered solutions, use Rotary Evaporators 35rpm, 60 DEG C of concentrated by rotary evaporations, to dry, obtain pohytol extract.
Embodiment 2
A kind of antibacterial flame-retardant coating, is made up of the component of following weight part: benzene emulsion 65 parts, silicon sol 80 parts, 80 parts, diatomite, sepiolite ash 40 parts, titanium dioxide 50 parts, dispersion agent 10 parts, flow agent 8 parts, water-ground limestone 20 parts, antiseptic-germicide 6 parts, fire retardant 1 part, deionized water 280 parts.
Wherein, fire retardant is the mixture of aluminium hydroxide, magnesium hydroxide and polyvinyl alcohol, aluminium hydroxide: magnesium hydroxide: the weight ratio of polyvinyl alcohol is 4:10:30.
Antiseptic-germicide is that inorganic antiseptic and natural antibacterial agent mix with the weight of 2:1, and aseptic antiseptic-germicide is that silver-colored calcium phosphate and silver zirconium phosphate mix by weight 1:1; Natural antibacterial agent is pohytol extract, and this plant is that Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind mix by the weight ratio of 1:1:2:1:2.Pohytol extract adopt following methods preparation: after 1) Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind being cleaned up, dry respectively to water content be 20-40%; 2) get each raw material of formula ratio after step 1) process, pulverize after mixing, cross 60 mesh sieves, obtain mixed powder; 3) by solid-liquid ratio 1 ︰ 10(g/mL) in mixed powder, add 95% ethanol, 95 DEG C of backflow extracting 3h, obtain extracting solution; 4) extracting solution filter paper filtration under diminished pressure, obtains a filtered solution, adds 95% ethanol with step (2) same volume in filter residue, by filter cleaner after upper method backflow extracting 2h, obtains secondary filtered solution; Filter residue always adds the ethanol of 95% of same volume, by filter cleaner after upper method extracting 2h, obtains three filtered solutions; 5) merge three filtered solutions, use Rotary Evaporators 35rpm, 60 DEG C of concentrated by rotary evaporations, to dry, obtain pohytol extract.
Embodiment 3
A kind of antibacterial flame-retardant coating, is made up of the component of following weight part: benzene emulsion 70 parts, silicon sol 75 parts, 90 parts, diatomite, sepiolite ash 40 parts, titanium dioxide 60 parts, dispersion agent 8 parts, flow agent 7 parts, water-ground limestone 25 parts, antiseptic-germicide 5 parts, fire retardant 2 parts, deionized water 260 parts.
Wherein, fire retardant is the mixture of aluminium hydroxide, magnesium hydroxide and polyvinyl alcohol, aluminium hydroxide: magnesium hydroxide: the weight ratio of polyvinyl alcohol is 4:10:30.
Antiseptic-germicide is that inorganic antiseptic and natural antibacterial agent mix with the weight of 2:1, and aseptic antiseptic-germicide is that silver-colored calcium phosphate and silver zirconium phosphate mix by weight 1:1; Natural antibacterial agent is pohytol extract, and this plant is that Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind mix by the weight ratio of 1:1:2:1:2.Pohytol extract adopt following methods preparation: after 1) Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind being cleaned up, dry respectively to water content be 20-40%; 2) get each raw material of formula ratio after step 1) process, pulverize after mixing, cross 60 mesh sieves, obtain mixed powder; 3) by solid-liquid ratio 1 ︰ 10(g/mL) in mixed powder, add 95% ethanol, 95 DEG C of backflow extracting 3h, obtain extracting solution; 4) extracting solution filter paper filtration under diminished pressure, obtains a filtered solution, adds 95% ethanol with step (2) same volume in filter residue, by filter cleaner after upper method backflow extracting 2h, obtains secondary filtered solution; Filter residue always adds the ethanol of 95% of same volume, by filter cleaner after upper method extracting 2h, obtains three filtered solutions; 5) merge three filtered solutions, use Rotary Evaporators 35rpm, 60 DEG C of concentrated by rotary evaporations, to dry, obtain pohytol extract.
Embodiment 4
Formulation for coating material is with embodiment 1, difference is that fire retardant is aluminium hydroxide: magnesium hydroxide: polyvinyl alcohol mixes by weight 3:10:20, antiseptic-germicide is that inorganic antiseptic and natural antibacterial agent mix with the weight of 1:1, and aseptic antiseptic-germicide is that silver-colored calcium phosphate and silver zirconium phosphate mix by weight 1:1.2; Natural antibacterial agent is pohytol extract, and this plant is that Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind mix by the weight ratio of 1:1:1:1:1.Pohytol extract adopt following methods preparation: after 1) Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind being cleaned up, dry respectively to water content be 20-40%; 2) get each raw material of formula ratio after step 1) process, pulverize after mixing, cross 60 mesh sieves, obtain mixed powder; 3) by solid-liquid ratio 1 ︰ 15(g/mL) in mixed powder, add 75% ethanol, 95 DEG C of backflow extracting 3h, obtain extracting solution; 4) extracting solution filter paper filtration under diminished pressure, obtains a filtered solution, adds 75% ethanol with step (2) same volume in filter residue, by filter cleaner after upper method backflow extracting 2h, obtains secondary filtered solution; Filter residue always adds the ethanol of 75% of same volume, by filter cleaner after upper method extracting 2h, obtains three filtered solutions; 5) merge three filtered solutions, use Rotary Evaporators 35rpm, 60 DEG C of concentrated by rotary evaporations, to dry, obtain pohytol extract.
Performance test
Test the VOC content of above-mentioned coating according to GB18582-2008, test the sticking power of above-mentioned coating, time of drying and impact resistance according to GB1720, GB1728, GB1732, the results are shown in Table 1.
Table 1 performance test
Sterilant is tested: Chaetomium globosum bacterium, Aspergillus flavus are spread evenly across and scribble on the slide glass of above-mentioned coating, after 0,5,15,30,60,120 hour, be gently stained with bacterium liquid by swab stick is placed in physiological saline, vibration, get 0.5ml in culture dish, add substratum, cultivate 48 hours in incubator, take out number colony number, according to formulae discovery sterilizing rate: sterilizing rate=(after initial colony number-sterilization colony number)/initial colony number × 100%, the results are shown in Table 2.
Table 2 sterilization is tested
As can be seen from table 1 and table 2, coating antibiosis performance of the present invention is good, environmental protection, solidification are quick, has excellent flame retardant properties, is applicable to applying.

Claims (8)

1. an antibacterial flame-retardant coating, is characterized in that being made up of the component of following weight part: benzene emulsion 65-85 part, silicon sol 60-80 part, diatomite 80-120 part, sepiolite ash 30-40 part, titanium dioxide 50-100 part, dispersion agent 5-10 part, flow agent 4-8 part, water-ground limestone 20-30 part, antiseptic-germicide 2-6 part, fire retardant 1-4 part, deionized water 200-280 part.
2. a kind of antibacterial flame-retardant coating according to claim 1, is characterized in that being made up of the component of following weight part: benzene emulsion 70-80 part, silicon sol 65-75 part, diatomite 90-110 part, sepiolite ash 35-40 part, titanium dioxide 60-80 part, dispersion agent 6-8 part, flow agent 5-7 part, water-ground limestone 25-30 part, antiseptic-germicide 3-5 part, fire retardant 2-3 part, deionized water 220-260 part.
3. a kind of antibacterial flame-retardant coating according to claim 1, is characterized in that being made up of the component of following weight part: benzene emulsion 75 parts, silicon sol 70 parts, 100 parts, diatomite, sepiolite ash 38 parts, titanium dioxide 70 parts, dispersion agent 7 parts, flow agent 6 parts, water-ground limestone 28 parts, antiseptic-germicide 4 parts, fire retardant 3 parts, deionized water 240 parts.
4. a kind of antibacterial flame-retardant coating according to claim 1 or 2 or 3, is characterized in that described antiseptic-germicide is that inorganic antiseptic and natural antibacterial agent mix with the weight of 2:1.
5. a kind of antibacterial flame-retardant coating according to claim 4, is characterized in that described inorganic antiseptic is the mixture of silver-colored calcium phosphate and silver zirconium phosphate, described silver-colored calcium phosphate: the weight ratio of silver zirconium phosphate is 1:1.
6. a kind of antibacterial flame-retardant coating according to claim 4, is characterized in that described natural antibacterial agent is pohytol extract, and described plant is that Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind mix by the weight ratio of 1:1:2:1:2.
7. a kind of antibacterial flame-retardant coating according to claim 1 or 2 or 3, is characterized in that described fire retardant is the mixture of aluminium hydroxide, magnesium hydroxide and polyvinyl alcohol, described aluminium hydroxide: magnesium hydroxide: the weight ratio of polyvinyl alcohol is 4:10:30.
8. a kind of antibacterial flame-retardant coating according to claim 6, is characterized in that described pohytol extract adopts following methods preparation:
1) after Semen Pharbitidis, the bletilla striata, peppermint, Lemon Leaf and pomegranate rind being cleaned up, dry respectively to water content be 20-40%;
2) get each raw material of formula ratio after step 1) process, pulverize after mixing, cross 60 mesh sieves, obtain mixed powder;
3) by solid-liquid ratio 1:10(g/mL) in mixed powder, add 95% ethanol, 95 DEG C of backflow extracting 3h, obtain extracting solution;
4) extracting solution filter paper filtration under diminished pressure, obtains a filtered solution, adds 95% ethanol with step (2) same volume in filter residue, by filter cleaner after upper method backflow extracting 2h, obtains secondary filtered solution; Filter residue always adds the ethanol of 95% of same volume, by filter cleaner after upper method extracting 2h, obtains three filtered solutions;
5) merge three filtered solutions, use Rotary Evaporators 35rpm, 60 DEG C of concentrated by rotary evaporations, to dry, obtain pohytol extract.
CN201510530133.4A 2015-08-26 2015-08-26 Antibacterial and flame-retardant coating Pending CN105017876A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106147420A (en) * 2016-07-20 2016-11-23 西安中交土木科技有限公司 Tunnel mildew-proof flame retarded decorative coveringn material and preparation method thereof
CN106349769A (en) * 2016-08-26 2017-01-25 佛山科学技术学院 Waterborne inorganic flame-retardant coating and preparation method thereof
CN106977998A (en) * 2017-05-04 2017-07-25 冯志容 A kind of novel flame-retardant coating
CN107151489A (en) * 2017-07-05 2017-09-12 肥西县碧涛建材有限公司 A kind of Environment-friendlyinternal internal wall paint and preparation method thereof
CN108912784A (en) * 2018-07-25 2018-11-30 合肥岑遥新材料科技有限公司 A kind of antibacterial photoelectron ceramic coating
CN109575731A (en) * 2018-12-19 2019-04-05 重庆美涂科技有限公司 A kind of Environmental Protective Water-paint and its production technology
CN109705638A (en) * 2018-12-29 2019-05-03 赵曦轮 A kind of degerming, the aqueous inorganic interior wall coating for discharging anion and preparation method thereof
CN113527969A (en) * 2021-08-02 2021-10-22 黄文强 Waterproof flame-retardant coating for wood and application method thereof

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CN102533032A (en) * 2010-12-10 2012-07-04 深圳市嘉达高科产业发展有限公司 Automatic indoor humidity adjusting coating
CN102888155A (en) * 2012-10-26 2013-01-23 合众(佛山)化工有限公司 Preparation method of odorless environment-friendly humidifying antibacterial paint
CN102898902A (en) * 2012-10-26 2013-01-30 合众(佛山)化工有限公司 Method for preparing composite multifunctional moisture-adjusting antibacterial interior wall coating
CN104830180A (en) * 2015-05-27 2015-08-12 湖州大周高分子材料有限公司 Waterborne anticorrosive coating

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102533032A (en) * 2010-12-10 2012-07-04 深圳市嘉达高科产业发展有限公司 Automatic indoor humidity adjusting coating
CN102888155A (en) * 2012-10-26 2013-01-23 合众(佛山)化工有限公司 Preparation method of odorless environment-friendly humidifying antibacterial paint
CN102898902A (en) * 2012-10-26 2013-01-30 合众(佛山)化工有限公司 Method for preparing composite multifunctional moisture-adjusting antibacterial interior wall coating
CN104830180A (en) * 2015-05-27 2015-08-12 湖州大周高分子材料有限公司 Waterborne anticorrosive coating

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106147420A (en) * 2016-07-20 2016-11-23 西安中交土木科技有限公司 Tunnel mildew-proof flame retarded decorative coveringn material and preparation method thereof
CN106349769A (en) * 2016-08-26 2017-01-25 佛山科学技术学院 Waterborne inorganic flame-retardant coating and preparation method thereof
CN106977998A (en) * 2017-05-04 2017-07-25 冯志容 A kind of novel flame-retardant coating
CN107151489A (en) * 2017-07-05 2017-09-12 肥西县碧涛建材有限公司 A kind of Environment-friendlyinternal internal wall paint and preparation method thereof
CN108912784A (en) * 2018-07-25 2018-11-30 合肥岑遥新材料科技有限公司 A kind of antibacterial photoelectron ceramic coating
CN109575731A (en) * 2018-12-19 2019-04-05 重庆美涂科技有限公司 A kind of Environmental Protective Water-paint and its production technology
CN109705638A (en) * 2018-12-29 2019-05-03 赵曦轮 A kind of degerming, the aqueous inorganic interior wall coating for discharging anion and preparation method thereof
CN113527969A (en) * 2021-08-02 2021-10-22 黄文强 Waterproof flame-retardant coating for wood and application method thereof

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Application publication date: 20151104