CN104845425A - Preparation method of mildew resistant antiseptic, and preparation method of mildew resistant antibiosis coating - Google Patents

Preparation method of mildew resistant antiseptic, and preparation method of mildew resistant antibiosis coating Download PDF

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Publication number
CN104845425A
CN104845425A CN201510162461.3A CN201510162461A CN104845425A CN 104845425 A CN104845425 A CN 104845425A CN 201510162461 A CN201510162461 A CN 201510162461A CN 104845425 A CN104845425 A CN 104845425A
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CN
China
Prior art keywords
quaternary ammonium
ammonium salt
chitosan quaternary
montmorillonite
antimildew
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Pending
Application number
CN201510162461.3A
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Chinese (zh)
Inventor
陈利科
王小英
王艳辉
赖志坚
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Dongguan Mys Environmental Protection and Technology Co Ltd
Shenzhen Mys Environmental Protection and Technology Co Ltd
Original Assignee
Dongguan Mys Environmental Protection and Technology Co Ltd
Shenzhen Mys Environmental Protection and Technology Co Ltd
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Application filed by Dongguan Mys Environmental Protection and Technology Co Ltd, Shenzhen Mys Environmental Protection and Technology Co Ltd filed Critical Dongguan Mys Environmental Protection and Technology Co Ltd
Priority to CN201510162461.3A priority Critical patent/CN104845425A/en
Publication of CN104845425A publication Critical patent/CN104845425A/en
Pending legal-status Critical Current

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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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • 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
    • 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
    • C08K2201/011—Nanostructured additives

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Plant Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Paints Or Removers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention relates to a preparation method of a mildew resistant antiseptic, and a preparation method of a mildew resistant antibiosis coating. The preparation method of the mildew resistant antibiosis coating comprises the following steps: adding the mildew resistant antiseptic, a pigment filler, a wetting dispersant and an antifoaming agent into a stirring tank; and mixing with an acrylic emulsion, a film forming assistant and a thickening agent, and uniformly stirring. The mildew resistant antiseptic comprises chitosan quaternary ammonium salt, montmorillonite, a chitosan quaternary ammonium salt montmorillonite nanometer composite material, and a silver supported chitosan quaternary ammonium salt and montmorillonite nanometer composite material. The mildew resistant antiseptic is prepared by combining a natural antiseptic chitosan with an inorganic antiseptic silver supported montmorillonite, and is safe, nontoxic and efficient.

Description

The making method of antimildew and antibacterial agent and mould proof antibacterial paint
Technical field
The present invention relates to medicament, particularly the making method of antimildew and antibacterial agent and mould proof antibacterial paint.
Background technology
Current organic system antiseptic-germicide is as tetravalence amide, biguanide compound ethanol, pyridine, imidazoles, haloalkane iodide etc., there is toxicity large, the shortcoming such as biology drug resistance, poor heat resistance, easily migration can be produced, and inorganic series antibacterial agent as: by silver, copper, zinc even load in the preparation of the material surfaces such as clay, zeolite, silica gel, weak point is antibacterial late effect property.
Summary of the invention
The invention provides a kind of antimildew and antibacterial agent and coating thereof, adopt crude substance and combine advanced synthesizing mean, solve the technical problem of large, the unstable and antibacterial slow effect of prior art toxic.
This antimildew and antibacterial agent of the present invention comprises chitosan quaternary ammonium salt, polynite, chitosan quaternary ammonium salt and the matrix material of montmorillonite-based nano and the matrix material of year silver-colored chitosan quaternary ammonium salt and montmorillonite-based nano.
Chitosan quaternary ammonium salt described in the present invention take chitosan as major ingredient, with 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride for cationation of quaternary ammonium reagent synthesizes, described chitosan quaternary ammonium salt adopts microwave irradiation to synthesize, chitosan quaternary ammonium salt brine solution adds in montmorillonite suspension liquid by the preparation method of described chitosan quaternary ammonium salt and Nano composite material of montmorillonite, adopt microwave irradiation intercalation synthesis postlyophilization, the preparation method of the matrix material of described year silver-colored chitosan quaternary ammonium salt and montmorillonite-based nano is for growth templates with chitosan quaternary ammonium salt and Nano composite material of montmorillonite, under microwave radiation condition, by AgNO 3solution joins in above-mentioned solution or suspension prepares nanometer silver, and, the preparation method of the matrix material of described year silver-colored chitosan quaternary ammonium salt and montmorillonite-based nano adopts the analysis means of XRD, TEM, FT-IR, UV-Vis or particle size analyzer to investigate the growing state of nanometer silver, dispersion state, size and degree of stability, selects the optimum reaction condition of nanometer silver growth.
The method that the present invention adopts above-mentioned antimildew and antibacterial agent to make coating comprises the following steps: antimildew and antibacterial agent and color stuffing, wetting dispersing agent and defoamer add in stirred pot by A.; B. deliver to shredder again after stirring to grind; C. the material after grinding is mixed with ACRYLIC EMULSION, film coalescence aid and thickening material again, and stir; D. filter through vibratory screening apparatus again, make antibiotic paint.
Antimildew and antibacterial agent of the present invention carries silver-colored polynite by natural antibacterial agent chitosan and inorganic antiseptic to combine, safety non-toxic, efficiently.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of chitosan quaternary ammonium salt synthetic route of the present invention.Fig. 2 is the schematic diagram of intercalation process of the present invention.
Embodiment
In conjunction with above-mentioned accompanying drawing, specific embodiments of the invention are described.
From in Fig. 1 and Fig. 2, antimildew and antibacterial agent of the present invention comprises chitosan quaternary ammonium salt, polynite, chitosan quaternary ammonium salt and the matrix material of montmorillonite-based nano and the matrix material of year silver-colored chitosan quaternary ammonium salt and montmorillonite-based nano.Starting material in the present invention are all natural materialss, very safe, have no side effect, and antibacterial effect are excellent.
From in Fig. 1 and Fig. 2, chitosan quaternary ammonium salt described in the present invention take chitosan as major ingredient, with 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride for cationation of quaternary ammonium reagent synthesizes; Described chitosan quaternary ammonium salt adopts microwave irradiation to synthesize.Adopt with 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride for cationation of quaternary ammonium reagent, synthesize the chitosan quaternary ammonium salt of a series of different quaternary ammonium salt substitution value, different molecular weight, its synthetic route is shown in Fig. 1.The present invention adopts microwave irradiation to replace traditional synthetic method, to Reaction time shorten greatly, improve productive rate, and the use that will organic solvent avoided as Virahol, adopt the analysis means such as FT-IR, NMR, GPC, XRD, EA to characterize chitosan quaternary ammonium salt molecular structure.
Chitosan quaternary ammonium salt brine solution adds in montmorillonite suspension liquid by the preparation method of chitosan quaternary ammonium salt of the present invention and Nano composite material of montmorillonite, adopts microwave irradiation intercalation synthesis postlyophilization.Obtain the quaternary chitosan/imvite nanometer composite material of different quaternary ammonium salt substitution value, different molecular weight chitosan quaternary ammonium salt and different polynite content, its intercalation schematic diagram is as Fig. 2.The microwave irradiation that the present invention adopts will obtain product in several minutes, and solution intercalation method when 6-48 is little than the used time rapidly and efficiently.
The preparation method carrying the matrix material of silver-colored chitosan quaternary ammonium salt and montmorillonite-based nano described in the present invention be first respectively with chitosan quaternary ammonium salt, polynite and quaternary chitosan/imvite nanometer composite material for growth templates, adopt the growing state of the analysis means investigation nanometer silver of XRD, TEM, FT-IR, UV-Vis or particle size analyzer, dispersion state, size and degree of stability, select the optimum reaction condition of nanometer silver growth.Select suitable growth templates, the present invention finally selects with chitosan quaternary ammonium salt and Nano composite material of montmorillonite for growth templates, under microwave radiation condition, by AgNO 3solution joins in above-mentioned solution or suspension prepares nanometer silver.
The method that the present invention adopts above-mentioned antimildew and antibacterial agent to make coating comprises the following steps: antimildew and antibacterial agent and color stuffing, wetting dispersing agent and defoamer add in stirred pot by A.; B. deliver to shredder again after stirring to grind; C. the material after grinding is mixed with ACRYLIC EMULSION, film coalescence aid and thickening material again, and stir; D. filter through vibratory screening apparatus again, make antibiotic paint.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.

Claims (7)

1. an antimildew and antibacterial agent, is characterized in that: this antimildew and antibacterial agent comprises chitosan quaternary ammonium salt, polynite, chitosan quaternary ammonium salt and the matrix material of montmorillonite-based nano and the matrix material of year silver-colored chitosan quaternary ammonium salt and montmorillonite-based nano.
2. antimildew and antibacterial agent according to claim 1, is characterized in that: described chitosan quaternary ammonium salt take chitosan as major ingredient, with 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride for cationation of quaternary ammonium reagent synthesizes.
3. antimildew and antibacterial agent according to claim 2, is characterized in that: described chitosan quaternary ammonium salt adopts microwave irradiation to synthesize.
4. antimildew and antibacterial agent according to any one of claim 1 to 3, it is characterized in that: chitosan quaternary ammonium salt brine solution adds in montmorillonite suspension liquid by the preparation method of described chitosan quaternary ammonium salt and Nano composite material of montmorillonite, adopt microwave irradiation intercalation synthesis postlyophilization.
5. antimildew and antibacterial agent according to any one of claim 1 to 3, it is characterized in that: the preparation method of the matrix material of described year silver-colored chitosan quaternary ammonium salt and montmorillonite-based nano is for growth templates with chitosan quaternary ammonium salt and Nano composite material of montmorillonite, under microwave radiation condition, by AgNO 3solution joins in above-mentioned solution or suspension prepares nanometer silver.
6. antimildew and antibacterial agent according to claim 5, it is characterized in that: the preparation method of the matrix material of described year silver-colored chitosan quaternary ammonium salt and montmorillonite-based nano adopts the analysis means of XRD, TEM, FT-IR, UV-Vis or particle size analyzer to investigate the growing state of nanometer silver, dispersion state, size and degree of stability, selects the optimum reaction condition of nanometer silver growth.
7. adopt antimildew and antibacterial agent according to any one of claim 1 to 6 to make a method for coating, it is characterized in that: the method comprises the following steps: antimildew and antibacterial agent and color stuffing, wetting dispersing agent and defoamer add in stirred pot by A.; B. deliver to shredder again after stirring to grind; C. the material after grinding is mixed with ACRYLIC EMULSION, film coalescence aid and thickening material again, and stir; D. filter through vibratory screening apparatus again, make antibiotic paint.
CN201510162461.3A 2015-04-08 2015-04-08 Preparation method of mildew resistant antiseptic, and preparation method of mildew resistant antibiosis coating Pending CN104845425A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105379758A (en) * 2015-10-21 2016-03-09 中国科学院兰州化学物理研究所盱眙凹土应用技术研发中心 Preparation method for hybrid antimicrobial agent of silver-loaded illite-smectite clay/chitosan quaternary ammonium salt
CN105542632A (en) * 2016-02-29 2016-05-04 华南理工大学 Natural and environment-friendly anti-bacterial and mildew-proof coating as well as preparation method and application thereof
CN105838004A (en) * 2016-06-21 2016-08-10 安庆市天虹新型材料科技有限公司 Polytetrafluoroethylene-chitosan film
CN106106522A (en) * 2016-06-23 2016-11-16 中国人民解放军军事医学科学院卫生学环境医学研究所 A kind of nano zine oxide carries silver chitosan compound anti-bacteria agent and preparation method thereof
CN106234355A (en) * 2016-07-28 2016-12-21 东莞市雄林新材料科技股份有限公司 A kind of organic-inorganic nano antibacterial and preparation method thereof
CN107022268A (en) * 2017-06-02 2017-08-08 段辉 A kind of cable water mildow-proof inhibition renovation agent and preparation method thereof
CN107881775A (en) * 2017-11-23 2018-04-06 苏州梅香雅筑工艺品有限公司 A kind of preparation technology of mould proof covering of the fan
CN107916566A (en) * 2017-10-31 2018-04-17 苏州梅香雅筑工艺品有限公司 A kind of preparation method of covering of the fan Mould-proof shell fabric
CN110564224A (en) * 2019-09-24 2019-12-13 巩义市弘盛管道设备有限公司 Preparation method of antibacterial and mildewproof interior wall latex paint and antibacterial and mildewproof interior wall latex paint
CN111793431A (en) * 2020-08-14 2020-10-20 华电电力科学研究院有限公司 Nontoxic marine ship antifouling paint and preparation method thereof
CN113105768A (en) * 2021-03-23 2021-07-13 惠州市浩明科技股份有限公司 Coating with antibacterial effect

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CN1927924A (en) * 2006-09-08 2007-03-14 武汉大学 Chitosan quaternary ammonium salt/organic montmorillonite nano composite material and preparation method thereof
CN103509423A (en) * 2013-08-09 2014-01-15 哈尔滨优美涂料有限公司 Modified bactericidal paint and preparation method thereof
CN104312348A (en) * 2014-11-07 2015-01-28 合肥大安印刷有限责任公司 Green and environment-friendly water-based antirust agent and preparation method thereof

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CN1927924A (en) * 2006-09-08 2007-03-14 武汉大学 Chitosan quaternary ammonium salt/organic montmorillonite nano composite material and preparation method thereof
CN103509423A (en) * 2013-08-09 2014-01-15 哈尔滨优美涂料有限公司 Modified bactericidal paint and preparation method thereof
CN104312348A (en) * 2014-11-07 2015-01-28 合肥大安印刷有限责任公司 Green and environment-friendly water-based antirust agent and preparation method thereof

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105379758A (en) * 2015-10-21 2016-03-09 中国科学院兰州化学物理研究所盱眙凹土应用技术研发中心 Preparation method for hybrid antimicrobial agent of silver-loaded illite-smectite clay/chitosan quaternary ammonium salt
CN105542632A (en) * 2016-02-29 2016-05-04 华南理工大学 Natural and environment-friendly anti-bacterial and mildew-proof coating as well as preparation method and application thereof
CN105838004A (en) * 2016-06-21 2016-08-10 安庆市天虹新型材料科技有限公司 Polytetrafluoroethylene-chitosan film
CN106106522B (en) * 2016-06-23 2019-05-14 中国人民解放军军事医学科学院卫生学环境医学研究所 A kind of nano zine oxide-load silver chitosan compound anti-bacteria agent and preparation method thereof
CN106106522A (en) * 2016-06-23 2016-11-16 中国人民解放军军事医学科学院卫生学环境医学研究所 A kind of nano zine oxide carries silver chitosan compound anti-bacteria agent and preparation method thereof
CN106234355A (en) * 2016-07-28 2016-12-21 东莞市雄林新材料科技股份有限公司 A kind of organic-inorganic nano antibacterial and preparation method thereof
CN107022268A (en) * 2017-06-02 2017-08-08 段辉 A kind of cable water mildow-proof inhibition renovation agent and preparation method thereof
CN107916566A (en) * 2017-10-31 2018-04-17 苏州梅香雅筑工艺品有限公司 A kind of preparation method of covering of the fan Mould-proof shell fabric
CN107881775A (en) * 2017-11-23 2018-04-06 苏州梅香雅筑工艺品有限公司 A kind of preparation technology of mould proof covering of the fan
CN110564224A (en) * 2019-09-24 2019-12-13 巩义市弘盛管道设备有限公司 Preparation method of antibacterial and mildewproof interior wall latex paint and antibacterial and mildewproof interior wall latex paint
CN111793431A (en) * 2020-08-14 2020-10-20 华电电力科学研究院有限公司 Nontoxic marine ship antifouling paint and preparation method thereof
CN111793431B (en) * 2020-08-14 2021-11-09 华电电力科学研究院有限公司 Nontoxic marine ship antifouling paint and preparation method thereof
CN113105768A (en) * 2021-03-23 2021-07-13 惠州市浩明科技股份有限公司 Coating with antibacterial effect

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Application publication date: 20150819