CN106893486B - A kind of Water-proof and oil-proof, antifouling treatment agent and preparation method thereof - Google Patents

A kind of Water-proof and oil-proof, antifouling treatment agent and preparation method thereof Download PDF

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CN106893486B
CN106893486B CN201710198495.7A CN201710198495A CN106893486B CN 106893486 B CN106893486 B CN 106893486B CN 201710198495 A CN201710198495 A CN 201710198495A CN 106893486 B CN106893486 B CN 106893486B
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proof
agent
water
acid
oil
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CN106893486A (en
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朱军
刘海峰
岑日强
哈成勇
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Guangzhou Keybond Chemical Co ltd
Institute of Industry Technology Guangzhou of CAS
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Guangzhou Keybond Chemical Co ltd
Institute of Industry Technology Guangzhou of CAS
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D183/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/54Silicon-containing compounds
    • C08K5/541Silicon-containing compounds containing oxygen
    • C08K5/5415Silicon-containing compounds containing oxygen containing at least one Si—O bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/54Silicon-containing compounds
    • C08K5/541Silicon-containing compounds containing oxygen
    • C08K5/5415Silicon-containing compounds containing oxygen containing at least one Si—O bond
    • C08K5/5419Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/54Silicon-containing compounds
    • C08K5/541Silicon-containing compounds containing oxygen
    • C08K5/5425Silicon-containing compounds containing oxygen containing at least one C=C bond
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16Antifouling paints; Underwater paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00Crosslinking
    • C08L2312/08Crosslinking by silane

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)

Abstract

The invention discloses a kind of Water-proof and oil-proofs, antifouling treatment agent and preparation method thereof, the following steps are included: the silicon fluoride of 0.1%-1.0% is dissolved in the solvent of 50.5%-88.4%, the reactive polysiloxanes of 5.0%-20.0% are added, until sufficiently dissolution obtains mixed solution;The crosslinking agent I of 2.0%-10.0% is sequentially added into the mixed solution, the crosslinking agent II of 2.0%-10.0%, the water of 0.5%-5.0%, the catalyst of 0.5%-2.0% and the auxiliary agent of 1%-2%, heating reaction 0.5h-5h carries out prehydrolysis under the conditions of 50 DEG C -100 DEG C, obtain the waterproof, it is grease proofing, antifouling treatment agent, it can be in ceramics, glass, concrete, metal surface forms lasting waterproof, it is grease proofing, anti-fouling effect, it durable can store, it is active good, silicon fluoride is evenly distributed, and relative inexpensiveness, it can large-scale use, it is easy to maintain, film layer persistence is strong.

Description

A kind of Water-proof and oil-proof, antifouling treatment agent and preparation method thereof
Technical field
The present invention relates to field of fine chemical more particularly to a kind of Water-proof and oil-proofs, antifouling treatment agent and its preparation side Method.
Background technique
The research for carrying out surface modification treatment to solid by chemical reagent is long-standing, can assign solid special anti- Water, grease proofing, anti-pollution.Such as fabric is handled by the acrylic acid ester emulsion of fluorinated, it can get water repellent, the housing material for refusing oil Material.For another example using (17 fluorine ruthenium trimethoxysilanes, 1H, 1H, 2H, 2H- perfluoro capryls such as the silane coupling agents of fluorinated Trichlorosilane) processing glass surface, can get do not get wet, the mobile phone screen of oily dirt free, resistant.However the fluorine silicon of the prior art The inorganic agents such as alkane, silane coupling agent have the shortcomings that higher cost, it is not degradable, be easy to cause environmental hazard, be not easy to maintain.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, provide a kind of Water-proof and oil-proof, Antifouling treatment agent and preparation method thereof, significant effect, relative inexpensiveness, can large-scale use, and can ceramics, glass, Concrete, metal surface form lasting Water-proof and oil-proof, anti-fouling effect.
The technical proposal for solving the technical problem of the invention is as follows:
A kind of Water-proof and oil-proof, antifouling treatment agent, according to quality of each component in the Water-proof and oil-proof, antifouling treatment agent Percentage composition meter, comprising:
Silicon fluoride, content 0.1%-1.0%;
Reactive polysiloxanes, content 5.0%-20.0%;
Crosslinking agent I, content 2.0%-10.0%;
Crosslinking agent II, content 2.0%-10.0%;
Solvent, content 50.5%-88.4%;
Auxiliary agent, content 1%-2%;
Catalyst, content 0.5%-2.0%;
Water, content 0.5%-5.0%.
The Water-proof and oil-proof, antifouling treatment agent, wherein the silicon fluoride is 1H, 1H, 2H, 2H- perfluoro decyl front three Oxysilane, 1H, 1H, 2H, 2H- perfluoro decyl triethoxysilane, 1H, 1H, 2H, three isopropoxy silane of 2H- perfluoro decyl, 1H, 1H, 2H, 2H- perfluoro decyl trichlorosilane, 1H, 1H, 2H, 2H- perfluoro decyl tribromosilane, 1H, 1H, 2H, 2H- perfluor are pungent Base trimethoxy silane, 1H, 1H, 2H, 2H- perfluoro capryl triethoxysilane, 1H, 1H, 2H, three isopropyl oxygen of 2H- perfluoro capryl Base silane, 1H, 1H, 2H, 2H-perfluoro capryl trichlorosilane, 1H, 1H, 2H, 2H- perfluoro capryl tribromosilane or trifluoro propyl Trimethoxy silane.
The Water-proof and oil-proof, antifouling treatment agent, wherein the structure of the reactive polysiloxanes are as follows:
Wherein, the main chain of the reactive polysiloxanes structure is dimethyl silicone polymer, and side chain is coupling agent structure, side chain Random distribution is in main chain, m/ (m+n+2)=3%-10%, and m+n=26-82, R are methyl, ethyl or isopropoxy.
The Water-proof and oil-proof, antifouling treatment agent, wherein the crosslinking agent I are as follows: (RO)3SiCH2-CH2Si(OR)3、 (RO)3SiCH3、(RO)3SiCH2CH2CH2Cl、(RO)3SiH、(RO)3SiCH=CH2、(RO)3Si(CH2)3S4(CH2)3Si(OR)3 Or
Any one of or two or more mixtures;
Wherein, the R is CH3Or CH3CH2
The Water-proof and oil-proof, antifouling treatment agent, wherein the crosslinking agent II are as follows: tetraethyl orthosilicate, positive silicic acid four Any one of methyl esters, ethyl polysilicate or two or more mixtures;The wherein SiO of ethyl polysilicate2Content be 32% or Person 40%.
The Water-proof and oil-proof, antifouling treatment agent, wherein the solvent is methanol, ethyl alcohol, propyl alcohol, isopropanol, positive fourth Any one of alcohol, glycerol, ethylene glycol, propylene glycol, ethylene glycol monobutyl ether, propylene glycol monobutyl ether or two or more mixing Object.
The Water-proof and oil-proof, antifouling treatment agent, wherein the auxiliary agent is levelling agent, anticrater agent and anti-sagging agent three The mixture of person.
The Water-proof and oil-proof, antifouling treatment agent, wherein the catalyst is bronsted acid catalyst.
The Water-proof and oil-proof, antifouling treatment agent, wherein the bronsted acid catalyst be hydrochloric acid, hydrobromic acid, hydroiodic acid, Any one of sulfuric acid, nitric acid, phosphoric acid, sulfurous acid, formic acid, acetic acid, trichloroacetic acid, trifluoroacetic acid, n Propanoic acid, oxalic acid or two kinds Above mixture.
A kind of Water-proof and oil-proof as described above, the preparation method of antifouling treatment agent, comprising the following steps:
A, the silicon fluoride of 0.1%-1.0% is dissolved in the solvent of 50.5%-88.4%, adds 5.0%-20.0%'s Reactive polysiloxanes, until sufficiently dissolution obtains mixed solution;
B, crosslinking agent I, 2.0%- of 2.0%-10.0% are sequentially added into the mixed solution that step A is obtained The auxiliary agent of 10.0% water of crosslinking agent II, 0.5%-5.0%, the catalyst of 0.5%-2.0% and 1%-2%, 50 DEG C- Heating reaction 0.5h-5h carries out prehydrolysis under the conditions of 100 DEG C, obtains the Water-proof and oil-proof, antifouling treatment agent.
Compared with prior art, the invention has the following advantages that
Firstly, silicon fluoride is at high cost, very big with conventional organic solvent polarity difference, in compounding, selection sweetening agent is tired Difficulty generally requires to use fluoride solvent, cost is caused to further increase, and there is not degradable to ask for organofluorine compound Topic has potential environmental hazard, and using special cheap reactive polysiloxanes, (polysiloxanes has molecule to the present invention Measure it is moderate and the characteristics of containing coupling agent structure) replace most silicon fluoride, have while cost is greatly reduced same Water repellent, refuse oil, anti-fouling effect.
Secondly, silicon fluoride, it is easy to appear preservations to be not good at the problem of leading to gel for silane coupler solution system, even if protecting It deposits well, as the micro-moisture in system causes the continuous hydrolytic crosslinking of Si-O-R group to form Si-O-Si key, most end form At gel, it is made to lose use value, causes very huge economic loss.The present invention is made by specifically heating prehydrolysis condition Preliminary crosslinking occurs in system, the higher Si-O-R group of activity and gel can be consumed, and because of preliminary Hydrolysis, uniform distribution is formed between each component, especially silicon fluoride can be uniformly distributed in system, and it is lasting to have Water repellent, refuse oil, anti-fouling effect, and conventional system silicon fluoride causes initial effect highly desirable easily in surface aggregation, but surface layer is damaged Rear effect is consumed to be greatly reduced.
Again, it is used cooperatively by reactive polysiloxanes and crosslinking agent I, crosslinking agent II, increases the toughness, hard of film layer Degree, adhesive force, and endurance quality is obviously improved.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, with reference to embodiments to the present invention into One step is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this Invention.
The present invention provides a kind of Water-proof and oil-proofs, antifouling treatment agent, according to each component in the Water-proof and oil-proof, antifouling place Manage the mass percentage meter in agent, comprising:
Silicon fluoride, content 0.1%-1.0%;
Reactive polysiloxanes, content 5.0%-20.0%;
Crosslinking agent I, content 2.0%-10.0%;
Crosslinking agent II, content 2.0%-10.0%;
Solvent, content 50.5%-88.4%;
Auxiliary agent, content 1%-2%;
Catalyst, content 0.5%-2.0%;
Water, content 0.5%-5.0%.
Specifically, the silicon fluoride can be 1H, 1H, 2H, 2H- perfluoro decyl trimethoxy silane, 1H, 1H, 2H, 2H- perfluoro decyl triethoxysilane, 1H, 1H, 2H, three isopropoxy silane of 2H- perfluoro decyl, 1H, 1H, 2H, the 2H- perfluor last of the ten Heavenly stems Base trichlorosilane, 1H, 1H, 2H, 2H- perfluoro decyl tribromosilane, 1H, 1H, 2H, 2H- perfluoro capryl trimethoxy silane, 1H, 1H, 2H, 2H- perfluoro capryl triethoxysilane, 1H, 1H, 2H, three isopropoxy silane of 2H- perfluoro capryl, 1H, 1H, 2H, 2H- Perfluoro capryl trichlorosilane, 1H, 1H, 2H, 2H- perfluoro capryl tribromosilane or trifluoro propyl trimethoxy silane.Preferably, The silicon fluoride is 1H, 1H, 2H, 2H- perfluoro decyl trimethoxy silane or 1H, 1H, 2H, 2H- perfluoro capryl trimethoxy Silane.
The structure of the reactive polysiloxanes are as follows:
Wherein, the main chain of the reactive polysiloxanes structure is dimethyl silicone polymer, and side chain is coupling agent structure, side chain Random distribution is in main chain, m/ (m+n+2)=3%-10%, m+n=26-82, and the R of the reactive polysiloxanes is methyl, second Base or isopropoxy.Preferably, the R is isopropoxy.
The crosslinking agent I are as follows: (RO)3SiCH2-CH2Si(OR)3、(RO)3SiCH3、(RO)3SiCH2CH2CH2Cl、(RO)3SiH、(RO)3SiCH=CH2、(RO)3Si(CH2)3S4(CH2)3Si(OR)3OrAny one of or two or more mixtures;Wherein, the crosslinking The R of agent I is CH3Or CH3CH2
The crosslinking agent II are as follows: any one of tetraethyl orthosilicate, positive quanmethyl silicate, ethyl polysilicate or two kinds with On mixture;The wherein SiO of ethyl polysilicate2Content is 32% or 40%.
Preferably, the solvent is methanol, ethyl alcohol, propyl alcohol, isopropanol, n-butanol, glycerol, ethylene glycol, propylene glycol, second two Any one of alcohol monobutyl ether, propylene glycol monobutyl ether or two or more mixtures.
The auxiliary agent is levelling agent (BYK-358N), anticrater agent (BYK-333) and anti-sagging agent (BYK-410) three's Mixture, wherein the mass percent of the levelling agent, anticrater agent and anti-sagging agent according to each component in the auxiliary agent Meter, mLevelling agent:mAnticrater agent:mAnti-sagging agent=1:1:1.
Preferably, the catalyst is bronsted acid catalyst.The bronsted acid catalyst be hydrochloric acid, hydrobromic acid, hydroiodic acid, Any one of sulfuric acid, nitric acid, phosphoric acid, sulfurous acid, formic acid, acetic acid, trichloroacetic acid, trifluoroacetic acid, n Propanoic acid, oxalic acid or two kinds Above mixture.
The present invention also provides a kind of Water-proof and oil-proofs, the preparation method of antifouling treatment agent, comprising the following steps:
(1), the silicon fluoride of 0.1%-1.0% is dissolved in the solvent of 50.5%-88.4%, adds 5.0%-20.0% Reactive polysiloxanes, until sufficiently dissolution obtain mixed solution;
(2), crosslinking agent I, 2.0%- of 2.0%-10.0% are sequentially added in the mixed solution obtained to step (1) The auxiliary agent of 10.0% water of crosslinking agent II, 0.5%-5.0%, the catalyst of 0.5%-2.0% and 1%-2%, 50 DEG C- Heating reaction 0.5h-5h carries out prehydrolysis under the conditions of 100 DEG C, obtains the Water-proof and oil-proof, antifouling treatment agent.
When doing ceramics, the Water-proof and oil-proof of glass surface, antifouling process, need the Water-proof and oil-proof, antifouling process It is reused after agent dilution 10-40 times of weight of dilution agent.Wherein, the diluent is methanol, in ethyl alcohol, isopropanol, butanol Any one or two or more mixtures.
Compared with prior art, the invention has the following advantages that
Firstly, silicon fluoride is at high cost, very big with conventional organic solvent polarity difference, in compounding, selection sweetening agent is tired Difficulty generally requires to use fluoride solvent, cost is caused to further increase, and there is not degradable to ask for organofluorine compound Topic has potential environmental hazard, and using special cheap reactive polysiloxanes, (polysiloxanes has molecule to the present invention Measure it is moderate and the characteristics of containing coupling agent structure) replace most silicon fluoride, have while cost is greatly reduced same Water repellent, refuse oil, anti-fouling effect.
Secondly, silicon fluoride, it is easy to appear preservations to be not good at the problem of leading to gel for silane coupler solution system, even if protecting It deposits well, as the micro-moisture in system causes the continuous hydrolytic crosslinking of Si-O-R group to form Si-O-Si key, most end form At gel, it is made to lose use value, causes very huge economic loss.The present invention is made by specifically heating prehydrolysis condition Preliminary crosslinking occurs in system, the higher Si-O-R group of activity and gel can be consumed, and because of preliminary Hydrolysis, uniform distribution is formed between each component, especially silicon fluoride can be uniformly distributed in system, and it is lasting to have Water repellent, refuse oil, anti-fouling effect, and conventional system silicon fluoride causes initial effect highly desirable easily in surface aggregation, but surface layer is damaged Rear effect is consumed to be greatly reduced.
Again, it is used cooperatively by reactive polysiloxanes and crosslinking agent I, crosslinking agent II, increases the toughness, hard of film layer Degree, adhesive force, and endurance quality is obviously improved.
Water-proof and oil-proof of the invention, several embodiments of the preparation method of antifouling treatment agent is given below.
Embodiment 1
By 0.1 part of 1H, 1H, 2H, 2H- perfluoro decyl trimethoxy silane is dissolved in 76.9 parts of ethyl alcohol, adds 10 parts of work Property polysiloxanes (in the structure of the reactive polysiloxanes, m/m+n+2=0.03, m+n=26, R=CH3), after completely dissolution Sequentially adding 5 parts of crosslinking agent I, (crosslinking agent I is (RO)3SiCH2-CH2Si(OR)3), (crosslinking II is positive silicic acid four by 5 parts of crosslinking II Ethyl ester), 1 part of water, 0.5 part of concentrated hydrochloric acid and 1.5 parts of auxiliary agents, reacted under the conditions of 50 DEG C and obtain the Water-proof and oil-proof, anti-after 5h Dirty inorganic agent.
In use, the inorganic agent prepared in 1 part of the present embodiment is diluted to 20 parts with ethyl alcohol, it is sprayed at smooth ceramic tile table Face, spontaneously dries 48h or 120 DEG C of drying 3min, and effect is equivalent, it should be noted that the method for drying 3min using 120 DEG C When need to be processed dose of levelling after dry again.The present embodiment spraying after formed 76 ° of 125 ° of film layer water contact angle, oleic acid contact angle, 1 grade of fouling resistance rating (GB/T9780-2013 Test method for dirt resistance of film of architectural coatings and paint).
Embodiment 2
By 1 part of 1H, 1H, 2H, three isopropoxy silane of 2H- perfluoro capryl is dissolved in 50.5 parts of isopropanols, and 20 parts of work are added Property polysiloxanes (in the structure of the reactive polysiloxanes, m/m+n+2=0.07, m+n=50, R=CH3CH2), sufficiently dissolve After sequentially add 10 parts of crosslinking agent I (crosslinking agent I be (RO)3SiCH3), (crosslinking agent II is positive silicic acid tetramethyl by 10 parts of crosslinking agent II Ester), 5 parts of water, 2 parts of concentrated sulfuric acids and 1.5 parts of auxiliary agents, reacted under the conditions of 100 DEG C and obtain the Water-proof and oil-proof, anti-after 0.5h Dirty inorganic agent.
In use, the inorganic agent prepared in 1 part of the present embodiment is interpreted into 40 parts with isopropanol floride, it is sprayed at smooth ceramic tile table Face, spontaneously dries 48h or 120 DEG C of drying 3min, and effect is equivalent, it should be noted that the method for drying 3min using 120 DEG C When need to be processed dose of levelling after dry again.The present embodiment spraying after formed 78 ° of 127 ° of film layer water contact angle, oleic acid contact angle, 0 grade of fouling resistance rating (GB/T9780-2013 Test method for dirt resistance of film of architectural coatings and paint).
Embodiment 3
By 0.5 part of 1H, 1H, 2H, 2H- perfluoro decyl trichlorosilane is dissolved in 87.5 parts of methanol, and 5 parts of activity poly silicon oxygen are added Alkane (in the structure of the reactive polysiloxanes, m/m+n+2=0.1, m+n=82, R=CH3CH3CH), successively add after completely dissolution Entering 2 parts of crosslinking agent I, (crosslinking agent I is (RO)3SiH), (crosslinking agent II is ethyl polysilicate to 2 parts of crosslinking agent II, and SiO2 content is 40%), 1 part of water, 0.5 part of formic acid and 1.5 parts of auxiliary agents obtain the Water-proof and oil-proof, antifouling after reacting 2h under the conditions of 80 DEG C Inorganic agent.
In use, the inorganic agent methanol dilution prepared in 1 part of the present embodiment is sprayed at smooth ceramic tile table at 10 parts Face, spontaneously dries 48h or 120 DEG C of drying 3min, and effect is equivalent, it should be noted that the method for drying 3min using 120 DEG C When need to be processed dose of levelling after dry again.The present embodiment spraying after formed 80 ° of 130 ° of film layer water contact angle, oleic acid contact angle, 0 grade of fouling resistance rating (GB/T9780-2013 Test method for dirt resistance of film of architectural coatings and paint).
Embodiment 4
By 0.1 part of 1H, 1H, 2H, 2H-perfluoro capryl trichlorosilane is dissolved in 88.4 parts of isopropanol and ethylene glycol monobutyl ether In the mixed solvent (wherein, mIsopropanol/mEthylene glycol monobutyl ether=1) 5 parts of reactive polysiloxanes (structures of the reactive polysiloxanes, are added In, m/m+n+2=0.1, m+n=82, R=CH3CH3CH), sequentially adding 2 parts of crosslinking agent I after completely dissolution, (crosslinking agent I is (RO)3SiCH=CH2), 2 parts of crosslinking agent II (crosslinking agent II is tetraethyl orthosilicate), 0.5 part of water, 0.5 part of acetic acid and 1.5 parts help Agent obtains the Water-proof and oil-proof, antifouling treatment agent after reacting 2h under the conditions of 80 DEG C.
In use, the inorganic agent methanol dilution prepared in 1 part of the present embodiment is sprayed at smooth ceramic tile table at 10 parts Face, spontaneously dries 48h or 120 DEG C of drying 3min, and effect is equivalent, it should be noted that the method for drying 3min using 120 DEG C When need to be processed dose of levelling after dry again.The present embodiment spraying after formed 70 ° of 110 ° of film layer water contact angle, oleic acid contact angle, 2 grades of fouling resistance rating (GB/T9780-2013 Test method for dirt resistance of film of architectural coatings and paint).
Embodiment 5
The mixing that 1 part of trifluoro propyl trimethoxy silane is dissolved in 60 parts of methanol, isopropanol and ethylene glycol monobutyl ether is molten In agent (wherein, m methanol/m isopropanol/m ethylene glycol monobutyl ether=1:1:1), 15 parts of reactive polysiloxanes (activity polies are added In the structure of siloxanes, m/m+n+2=0.1, m+n=82, R=CH3CH3CH), 6 parts of crosslinking agent I are sequentially added after completely dissolution (crosslinking agent I is (RO)3Si(CH2)3S4(CH2)3Si(OR)3), (crosslinking agent II is ethyl polysilicate, SiO2 by 12 parts of crosslinking agent II Content be 32%), 3 parts of water, 1.5 parts of trifluoroacetic acids and 1.5 parts of auxiliary agents, reacted under the conditions of 60 DEG C obtain after 3h it is described anti- Water, grease proofing, antifouling treatment agent.
In use, the inorganic agent prepared in 1 part of the present embodiment is diluted to 30 parts with butanol, it is sprayed at smooth ceramic tile table Face, spontaneously dries 48h or 120 DEG C of drying 3min, and effect is equivalent, it should be noted that the method for drying 3min using 120 DEG C When need to be processed dose of levelling after dry again.The present embodiment spraying after formed 77 ° of 123 ° of film layer water contact angle, oleic acid contact angle, 0 grade of fouling resistance rating (GB/T9780-2013 Test method for dirt resistance of film of architectural coatings and paint).
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention Protect range.

Claims (7)

1. a kind of Water-proof and oil-proof, antifouling treatment agent, which is characterized in that according to each component in the Water-proof and oil-proof, antifouling process Mass percentage meter in agent, comprising:
Silicon fluoride, content 0.1%-1.0%;
Reactive polysiloxanes, content 5.0%-20.0%;
Crosslinking agent I, content 2.0%-10.0%;
Crosslinking agent II, content 2.0%-10.0%;
Solvent, content 50.5%-88.4%;
Auxiliary agent, content 1%-2%;
Catalyst, content 0.5%-2.0%;
Water, content 0.5%-5.0%;
The structure of the reactive polysiloxanes are as follows:
Wherein, the main chain of the reactive polysiloxanes structure is dimethyl silicone polymer, and side chain is coupling agent structure, and side chain is random Be distributed in main chain, m/ (m+n+2)=3%-10%, m+n=26-82, R be methyl, ethyl or isopropoxy,
The crosslinking agent I are as follows: (RO)3SiCH2-CH2Si(OR)3、(RO)3SiCH3、(RO)3SiCH2CH2CH2Cl、(RO)3SiH、 (RO)3SiCH=CH2、(RO)3Si(CH2)3S4(CH2)3Si(OR)3OrAny one of or two or more mixtures, wherein the R is CH3Or CH3CH2,
The crosslinking agent II are as follows: any one of tetraethyl orthosilicate, positive quanmethyl silicate, ethyl polysilicate are two or more Mixture;The wherein SiO of ethyl polysilicate2Content is 32% or 40%.
2. Water-proof and oil-proof as described in claim 1, antifouling treatment agent, which is characterized in that the silicon fluoride be 1H, 1H, 2H, 2H- perfluoro decyl trimethoxy silane, 1H, 1H, 2H, 2H- perfluoro decyl triethoxysilane, 1H, 1H, 2H, 2H- perfluoro decyl Three isopropoxy silane, 1H, 1H, 2H, 2H- perfluoro decyl trichlorosilane, 1H, 1H, 2H, 2H- perfluoro decyl tribromosilane, 1H, 1H, 2H, 2H- perfluoro capryl trimethoxy silane, 1H, 1H, 2H, 2H- perfluoro capryl triethoxysilane, 1H, 1H, 2H, 2H- are complete Three isopropoxy silane of fluorine octyl, 1H, 1H, 2H, 2H-perfluoro capryl trichlorosilane, 1H, 1H, 2H, 2H- perfluoro capryl tribromo silicon Alkane or trifluoro propyl trimethoxy silane.
3. Water-proof and oil-proof as described in claim 1, antifouling treatment agent, which is characterized in that the solvent is methanol, ethyl alcohol, third Any one of alcohol, isopropanol, n-butanol, glycerol, ethylene glycol, propylene glycol, ethylene glycol monobutyl ether, propylene glycol monobutyl ether or two Kind or more mixture.
4. Water-proof and oil-proof as described in claim 1, antifouling treatment agent, which is characterized in that the auxiliary agent is levelling agent, shrinkproof The mixture of hole agent and anti-sagging agent three.
5. Water-proof and oil-proof as described in claim 1, antifouling treatment agent, which is characterized in that the catalyst is Protic Acid Catalyzed Agent.
6. Water-proof and oil-proof as claimed in claim 5, antifouling treatment agent, which is characterized in that the bronsted acid catalyst is salt Acid, hydrobromic acid, hydroiodic acid, sulfuric acid, nitric acid, phosphoric acid, sulfurous acid, formic acid, acetic acid, trichloroacetic acid, trifluoroacetic acid, n Propanoic acid, grass Any one of acid or two or more mixtures.
7. a kind of such as Water-proof and oil-proof as claimed in any one of claims 1 to 6, the preparation method of antifouling treatment agent, feature exist In, comprising the following steps:
A, the silicon fluoride of 0.1%-1.0% is dissolved in the solvent of 50.5%-88.4%, adds the activity of 5.0%-20.0% Polysiloxanes, until sufficiently dissolution obtains mixed solution;
B, sequentially add crosslinking agent I, 2.0%-10.0%'s of 2.0%-10.0% into the mixed solution that step A is obtained The auxiliary agent of the water of crosslinking agent II, 0.5%-5.0%, the catalyst of 0.5%-2.0% and 1%-2%, in 50 DEG C of -100 DEG C of items Heating reaction 0.5h-5h carries out prehydrolysis under part, obtains the Water-proof and oil-proof, antifouling treatment agent.
CN201710198495.7A 2017-03-29 2017-03-29 A kind of Water-proof and oil-proof, antifouling treatment agent and preparation method thereof Expired - Fee Related CN106893486B (en)

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