CN115141543B - Environment-friendly transparent antifouling easy-to-clean paint and preparation method thereof - Google Patents
Environment-friendly transparent antifouling easy-to-clean paint and preparation method thereof Download PDFInfo
- Publication number
- CN115141543B CN115141543B CN202111590143.9A CN202111590143A CN115141543B CN 115141543 B CN115141543 B CN 115141543B CN 202111590143 A CN202111590143 A CN 202111590143A CN 115141543 B CN115141543 B CN 115141543B
- Authority
- CN
- China
- Prior art keywords
- parts
- siloxane
- environment
- easy
- clean
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003973 paint Substances 0.000 title claims abstract description 28
- 230000003373 anti-fouling effect Effects 0.000 title claims abstract description 21
- 230000003670 easy-to-clean Effects 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title abstract description 11
- -1 siloxane compounds Chemical class 0.000 claims abstract description 84
- 239000003054 catalyst Substances 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 229920000642 polymer Polymers 0.000 claims description 22
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 19
- 239000006119 easy-to-clean coating Substances 0.000 claims description 15
- 239000011259 mixed solution Substances 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 9
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 6
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- RMKZLFMHXZAGTM-UHFFFAOYSA-N [dimethoxy(propyl)silyl]oxymethyl prop-2-enoate Chemical compound CCC[Si](OC)(OC)OCOC(=O)C=C RMKZLFMHXZAGTM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 4
- VPBZZPOGZPKYKX-UHFFFAOYSA-N 1,2-diethoxypropane Chemical compound CCOCC(C)OCC VPBZZPOGZPKYKX-UHFFFAOYSA-N 0.000 claims description 3
- GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical group CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 claims description 3
- SSOZBCCITNPUMJ-UHFFFAOYSA-N 1-methoxycyclohexan-1-ol Chemical compound COC1(O)CCCCC1 SSOZBCCITNPUMJ-UHFFFAOYSA-N 0.000 claims description 2
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 2
- COBPKKZHLDDMTB-UHFFFAOYSA-N 2-[2-(2-butoxyethoxy)ethoxy]ethanol Chemical compound CCCCOCCOCCOCCO COBPKKZHLDDMTB-UHFFFAOYSA-N 0.000 claims description 2
- CRWNQZTZTZWPOF-UHFFFAOYSA-N 2-methyl-4-phenylpyridine Chemical compound C1=NC(C)=CC(C=2C=CC=CC=2)=C1 CRWNQZTZTZWPOF-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 238000005034 decoration Methods 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000011527 polyurethane coating Substances 0.000 description 5
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000013555 soy sauce Nutrition 0.000 description 3
- KBQVDAIIQCXKPI-UHFFFAOYSA-N 3-trimethoxysilylpropyl prop-2-enoate Chemical group CO[Si](OC)(OC)CCCOC(=O)C=C KBQVDAIIQCXKPI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical group [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004383 yellowing Methods 0.000 description 2
- KKYDYRWEUFJLER-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,5,6,6,7,7,10,10,10-heptadecafluorodecyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)CCC(F)(F)F KKYDYRWEUFJLER-UHFFFAOYSA-N 0.000 description 1
- VBGGLSWSRVDWHB-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-henicosafluorodecyl-tris(trifluoromethoxy)silane Chemical compound FC(F)(F)O[Si](OC(F)(F)F)(OC(F)(F)F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F VBGGLSWSRVDWHB-UHFFFAOYSA-N 0.000 description 1
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- C09D183/00—Coating 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
- C09D183/04—Polysiloxanes
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to the technical field of paint, IPC (industrial personal computer) classification number is C09D, in particular to an environment-friendly transparent antifouling easy-to-clean paint and a preparation method thereof, wherein the environment-friendly transparent antifouling easy-to-clean paint comprises the following raw materials in parts by weight: 78-81 parts of siloxane compounds, 3-4 parts of auxiliary agents, 2-3 parts of alcohol ether compounds, 3-5 parts of curing agents and 13-18 parts of catalysts, and the siloxane compounds, the auxiliary agents, the alcohol ether compounds, the phthalate ester catalysts and the curing agents are mixed to prepare the environment-friendly transparent antifouling easy-cleaning paint.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to an environment-friendly transparent antifouling easy-to-clean coating with IPC classification number of C09D and a preparation method thereof.
Background
After depositing dust and greasy dirt on the surface of the coating of the easy-to-clean coating, dust can be easily cleaned, and the phenomena such as spot mildew and the like can not occur, so that the coating has excellent performances such as water resistance, oil resistance, dirt resistance and fingerprint resistance, can be coated on the surfaces of various materials to form a protective film with higher compactness, further improves the smoothness of the materials, and can be applied to the fields such as house decoration, subway airport wall decoration, large-scale building curtain wall decoration and the like.
Patent CN201720006976.9 discloses a waterborne polyurethane coating terrace structure, its terrace structure includes: the base layer, the water-based polyurethane coating base coat, the wear-resistant layer, the transition layer and the water-based polyurethane coating top coat can improve the overall wear resistance and strength of the terrace structure by optimizing the interlayer structure of the water-based polyurethane coating terrace, but the water-based polyurethane coating base coat is poor in ultraviolet resistance and weather resistance, and is easy to generate yellowing under the irradiation of sunlight for a long time, so that the appearance and the decoration of a coating film are affected.
Patent CN202010571886.0 discloses a superhydrophobic easy-to-clean coating and a preparation method thereof, wherein the preparation raw materials comprise heptadecafluorodecyl trimethoxy silane, perfluoro decyl trimethoxy silane, nano silicon dioxide, silica sol and the like, and the prepared easy-to-clean coating has good hydrophobicity and oleophobicity, but has poor stain resistance and weather resistance.
Therefore, the environment-friendly easy-to-clean paint which has excellent weather resistance, water resistance and stain resistance and has better adhesive force to various base materials is developed, and the environment-friendly easy-to-clean paint has great practical application value.
Disclosure of Invention
The first aspect of the invention provides an environment-friendly transparent antifouling easy-to-clean coating, which comprises the following components in parts by weight: 86-93 parts of component A and 13-18 parts of component B.
Preferably, the component A comprises 78-81 parts of siloxane compounds, 3-4 parts of auxiliary agents, 2-3 parts of alcohol ether compounds and 3-5 parts of curing agents;
preferably, the siloxane compound comprises one or two of siloxane polymers and hydroxysiloxanes;
further preferably, the siloxane compound is a compound of siloxane polymer and hydroxyl siloxane, and the mass ratio of the siloxane polymer to the hydroxyl siloxane is 4-16:1, a step of;
preferably, the siloxane polymer has a siloxane bond content of 50-90%;
preferably, the hydroxysiloxane has an average molecular weight of 1000-100000;
preferably, the hydroxyl siloxane comprises one of monohydroxy-terminated poly (dimethylsiloxane), hydroxy-terminated poly (dimethylsiloxane), dihydroxy-terminated polydimethylsiloxane, dihydroxy-terminated poly (dimethylsiloxane-co-diphenylsiloxane);
preferably, the auxiliary agent is one or a combination of a plurality of trimethylolpropane triacrylate, allyl methacrylate, pentaerythritol triacrylate, trimethylolpropane trimethacrylate, hydroxypropyl methacrylate and trimethylolpropane triacrylate;
preferably, the alcohol ether compound is one or a combination of several of ethylene glycol butyl ether, diethylene glycol butyl ether, propylene glycol diethyl ether, triethylene glycol monobutyl ether, diethylene glycol dibutyl ether, propylene glycol diethyl ether and cyclohexanediol monomethyl ether;
preferably, the curing agent is one of aminosilane, acryloxypropyl trimethoxysilane and Dielsen WATERSOL WSA-950;
preferably, the component B is a catalyst;
preferably, the catalyst is a phthalate ester catalyst;
preferably, the phthalate ester catalyst is one or a combination of more of n-butyl phthalate, 4-isopropyl phthalate, diisopropyl bis (acetoacetate) titanate and polybutyl titanate;
the second aspect of the invention provides a preparation method of an environment-friendly transparent antifouling easy-to-clean paint, which comprises the following specific steps:
(1) Sequentially adding a siloxane compound, an auxiliary agent and an alcohol ether compound into a dispersing machine, uniformly mixing, and dispersing at a high speed to obtain a mixed solution;
(2) Adding a phthalate ester catalyst and a curing agent into the mixed solution until the phthalate ester catalyst and the curing agent are completely dissolved, so as to obtain an easy-to-clean coating;
preferably, the high-speed dispersing rotating speed is 1000-1500rpm, and the high-speed dispersing time is 0.5-1h.
The beneficial effects are that:
(1) The environment-friendly transparent antifouling easy-to-clean paint is prepared by mixing the siloxane compound, the auxiliary agent, the alcohol ether compound, the phthalate ester catalyst and the curing agent, has the advantages of excellent adhesive force, good weather resistance, good pollution resistance, high light transmittance and the like, can be applied to the fields of large-scale outdoor buildings, interior decoration and the like, is particularly suitable for the fields of kitchen decoration, exterior wall paint and the like, is suitable for various base materials, has simple and easy preparation raw material components, and has the advantages of energy conservation, environment friendliness, low cost and the like.
(2) The applicant finds that the adhesive force, the stain resistance and the weather resistance of the prepared coating can be improved by adding the siloxane compound, and particularly the mass ratio of the siloxane compound to the hydroxy siloxane is 4-16: the catalyst can promote the condensation reaction between active groups in the hydroxyl siloxane and active groups in the siloxane polymer to form a compact and uniform crosslinked reticular film layer, so that the stain resistance and the adhesive force of the paint are improved, the cohesive force of the paint material is increased, the paint has excellent weather resistance, yellowing is not easy to occur under the irradiation of sunlight for a long time, the aging resistance is excellent, in addition, under the action of the catalyst, the auxiliary agent and the active groups of the siloxane compound can further undergo condensation reaction, the formed polymer has compact three-dimensional reticular crosslinked adhesive film, the paint has excellent adhesive force, and the gaps among polymer molecules of the compact three-dimensional reticular crosslinked adhesive film are extremely small, so that the water molecules and the stain molecules are difficult to pass through the gaps among the polymer, the stain resistance of the paint is further improved, and the prepared paint is particularly suitable for the fields of decoration, exterior wall paint and the like, and has good adhesive force with various substrates.
(3) The invention mixes the siloxane compound, the auxiliary agent and the alcohol ether compound, disperses the mixture at high temperature to obtain a mixed solution, and adds the phthalate ester catalyst and the curing agent into the mixed solution until the mixed solution is completely dissolved, thus preparing the environment-friendly transparent antifouling easy-cleaning paint which has the advantages of excellent adhesive force, good weather resistance, good pollution resistance, high light transmittance and the like, can be applied to the fields of large-scale outdoor buildings, interior decoration and the like, is particularly suitable for the fields of kitchen decoration, exterior wall paint and the like, is suitable for various base materials, has simple and easy preparation raw material components, and has the advantages of energy conservation, environmental protection, low cost and the like.
Detailed Description
Example 1
The embodiment 1 provides an environment-friendly transparent antifouling easy-to-clean paint, which comprises the following components in parts by weight: 86 parts of a component A and 14 parts of a component B.
The component A comprises 78 parts of siloxane compounds, 3 parts of auxiliary agents, 2 parts of alcohol ether compounds and 3 parts of curing agents;
the siloxane compound is a compound of siloxane polymer and hydroxyl siloxane, and the mass ratio of the siloxane polymer to the hydroxyl siloxane is 4.3:1, a step of;
the siloxane polymer comprises methoxy groups and has a siloxane bond content of 68-72% (German Wake MSE 100);
the hydroxysiloxane has an average molecular weight of 4670;
the hydroxy siloxane is monohydroxy terminated poly (dimethylsiloxane), model 480355, available from sigma aldrich (Shanghai) trade company, inc;
the auxiliary agent is hydroxypropyl methacrylate, the CAS number is 27813-02-1, and the auxiliary agent is purchased from sigma aldrich (Shanghai) trade company;
the alcohol ether compound is propylene glycol butyl ether, the CAS number is 29387-86-8, and the alcohol ether compound is purchased from Shanghai Micin Biochemical technology Co., ltd;
the curing agent is acryloxypropyl trimethoxysilane, the CAS number is 4369-14-6, and the curing agent is purchased from sigma Aldrich trade company;
the component B is a phthalate ester catalyst;
the phthalate ester catalyst is polybutyl titanate, and the CAS number is 9022-96-2, which is purchased from Sigma Aldrich trade company, shanghai.
The second aspect of the invention provides a preparation method of an environment-friendly transparent antifouling easy-to-clean paint, which comprises the following specific steps:
(1) Sequentially adding 78 parts of siloxane compounds, 3 parts of auxiliary agents and 2 parts of alcohol ether compounds into a dispersing machine, uniformly mixing, and dispersing at a high speed to obtain a mixed solution;
(2) Adding 14 parts of phthalate ester catalyst and 3 parts of curing agent into the mixed solution until the mixture is completely dissolved, so as to obtain an easy-to-clean coating;
the high-speed dispersion rotating speed is 1000rpm, and the high-speed dispersion time is 0.5h.
Example 2
The embodiment 2 provides an environment-friendly transparent antifouling easy-to-clean paint, which comprises the following components in parts by weight: 90 parts of a component A and 16 parts of a component B.
The component A comprises 80 parts of siloxane compounds, 3.5 parts of auxiliary agents, 2.5 parts of alcohol ether compounds and 4 parts of curing agents;
the siloxane compound is a compound of siloxane polymer and hydroxyl siloxane, and the mass ratio of the siloxane polymer to the hydroxyl siloxane is 15:1, a step of;
the siloxane polymer comprises methoxy groups and has a siloxane bond content of 68-72% (German Wake MSE 100);
the hydroxyl siloxane is dihydroxy end-capped polydimethylsiloxane and has a molecular weight: 2000, model SH-203 was purchased from Hubei New Sihai chemical Co., ltd;
the auxiliary agent is trimethylolpropane triacrylate, the CAS number is 15625-89-5, and the auxiliary agent is purchased from sigma aldrich (Shanghai) trade company;
the alcohol ether compound is a compound of propylene glycol butyl ether and ethylene glycol butyl ether, and the mass ratio of the propylene glycol butyl ether to the ethylene glycol butyl ether is 1: propylene glycol butyl ether, CAS number 29387-86-8, available from Shanghai Milin Biochemical technology Co., ltd., ethylene glycol butyl ether, CAS number 111-76-2, available from Sigma Aldrich (Shanghai) trade Co., ltd;
the curing agent is acryloxypropyl trimethoxysilane, the CAS number is 4369-14-6, and the curing agent is purchased from sigma Aldrich trade company;
the component B is a phthalate ester catalyst;
the phthalate ester catalyst is butyl titanate with CAS number of 5593-70-4, and is purchased from Sigma Aldrich trade company, shanghai.
The second aspect of the invention provides a preparation method of an environment-friendly transparent antifouling easy-to-clean paint, which comprises the following specific steps:
(1) Sequentially adding 80 parts of siloxane compounds, 3.5 parts of auxiliary agents and 2.5 parts of alcohol ether compounds into a dispersing machine, uniformly mixing, and dispersing at a high speed to obtain a mixed solution;
(2) Adding 16 parts of phthalate ester catalyst and 4 parts of curing agent into the mixed solution until the mixture is completely dissolved, so as to obtain the easy-to-clean coating;
the high-speed dispersion rotating speed is 1300rpm, and the high-speed dispersion time is 0.8h.
Comparative example 1
The specific embodiment is the same as example 2, and the difference is that the siloxane compound is a compound of siloxane polymer and hydroxy siloxane, and the mass ratio of the siloxane polymer to the hydroxy siloxane is 1:1, wherein the siloxane polymer comprises methoxy groups and has a siloxane bond content of 68-72% (German Wake MSE 100), and the hydroxy siloxane is dihydroxy end-capped polydimethylsiloxane and has a molecular weight: 2000, model SH-203 was purchased from Hubei New Sihai chemical Co., ltd;
comparative example 2
The specific embodiment is the same as in example 2, except that the component A consists of 80 parts of siloxane compounds, 2.5 parts of alcohol ether compounds and 4 parts of curing agents.
Comparative example 3
The specific embodiment is the same as example 2, and is characterized in that the environment-friendly transparent antifouling easy-to-clean paint comprises the following components in parts by weight: 90 parts of a component A and 16 parts of a component B.
The component A comprises 80 parts of siloxane compounds, 3.5 parts of auxiliary agents, 2.5 parts of alcohol ether compounds and 4 parts of curing agents;
the siloxane compound is a siloxane polymer;
the siloxane polymer contains methoxy groups and has a siloxane bond content of 68 to 72% (German Wake MSE 100).
Performance testing
The prepared easy-to-clean paint was applied to 25.4X176.2X1 mm specification slide glass with a 50 μm bar coater, and the resulting sample was used for the subsequent performance test.
1. Glass surface adhesion: measuring by adopting a hundred-cell method;
2. ageing resistance: the easy-to-clean coatings obtained in examples and comparative examples were exposed to a QUV ultraviolet accelerated aging oven (240H, 0.68w/m 2), and the color change time of the easy-to-clean coatings was observed;
3. transmittance: according to national standard GB/T2680-94, measurement of visible light transmittance, sunlight direct transmittance, solar total transmittance, ultraviolet transmittance and related window glass parameters of building glass; 85%
4. Stain resistance: the easy-to-clean coatings prepared in examples 1-2 and comparative examples 1-3 were equally divided into three parts, 15 parts total, and each was applied to 25.4X176.2X1 mm sized glass slides with a 50 μm wire bar coater, examples 1-2, and comparative examples 1-3 were each prepared in triplicate for subsequent performance testing.
The first sample is painted by an oily Mark pen, the first sample is placed for 24 hours at the temperature of 50 ℃ after the first sample is painted, the oily Mark pen stain on the surface of the first sample is erased, the erasing effect is evaluated, 8-10 minutes are easy to remove, 4-7 minutes are easy to remove, and 1-3 minutes are difficult to remove;
the second sample is adhered to the adhesive, the adhesive is placed for 24 hours at 50 ℃ after the second sample is adhered, the adhesive on the surface of the sample is removed, the removing difficulty is evaluated, the second sample is easy to remove for 8-10 minutes, the second sample is easy to remove for 4-7 minutes, and the second sample is difficult to remove for 1-3 minutes;
and coating the surface of a third sample with the sea-sky dark soy sauce, coating 5g of sea-sky dark soy sauce on the surface of the sample, standing at 50 ℃ for 24 hours, flushing the sample with tap water, and recording the flushing time of the sea-sky dark soy sauce on the surface of the sample.
Claims (6)
1. The environment-friendly transparent antifouling easy-to-clean paint is characterized by comprising the following raw materials in parts by weight: 86-93 parts of a component A and 13-18 parts of a component B, wherein the component A comprises 78-81 parts of siloxane compounds, 3-4 parts of auxiliary agents, 2-3 parts of alcohol ether compounds and 3-5 parts of curing agents, and the component B is a catalyst;
the siloxane compound is a siloxane polymer and hydroxyl siloxane compound; the mass ratio of the siloxane polymer to the hydroxyl siloxane is 4-16:1, a step of; the siloxane polymer is german wack MSE100; the hydroxyl siloxane is one of monohydroxy end-capped poly (dimethylsiloxane), hydroxyl end-capped poly (dimethylsiloxane), dihydroxy end-capped polydimethylsiloxane and dihydroxy end-capped poly (dimethylsiloxane-co-diphenylsiloxane);
the auxiliary agent is hydroxypropyl methacrylate or trimethylolpropane triacrylate.
2. An environmentally friendly transparent antifouling easy-to-clean coating according to claim 1, wherein said hydroxysiloxane has an average molecular weight of 1000-100000.
3. The environment-friendly transparent antifouling easy-to-clean coating according to claim 1, wherein the alcohol ether compound is one or a combination of several of ethylene glycol butyl ether, diethylene glycol butyl ether, triethylene glycol monobutyl ether, diethylene glycol dibutyl ether, propylene glycol diethyl ether and cyclohexanediol monomethyl ether.
4. The environment-friendly transparent antifouling easy-to-clean coating according to claim 1, wherein the curing agent is one of aminosilane, acryloxypropyl trimethoxysilane and dieisethion water WSA-950.
5. The environment-friendly transparent antifouling easy-to-clean coating according to claim 1, wherein the catalyst is titanate catalyst, and the titanate catalyst is one or a combination of more of n-butyl titanate, 4-isopropyl titanate, diisopropyl bis (acetoacetate) titanate and polybutyl titanate.
6. A method for preparing the environment-friendly transparent antifouling easy-to-clean paint according to any one of claims 1-5, comprising the following steps:
(1) Sequentially adding a siloxane compound, an auxiliary agent and an alcohol ether compound into a dispersing machine, uniformly mixing, and dispersing at a high speed to obtain a mixed solution;
(2) And adding a catalyst and a curing agent into the mixed solution until the catalyst and the curing agent are completely dissolved, thus obtaining the coating easy to clean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111590143.9A CN115141543B (en) | 2021-12-23 | 2021-12-23 | Environment-friendly transparent antifouling easy-to-clean paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111590143.9A CN115141543B (en) | 2021-12-23 | 2021-12-23 | Environment-friendly transparent antifouling easy-to-clean paint and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115141543A CN115141543A (en) | 2022-10-04 |
| CN115141543B true CN115141543B (en) | 2023-11-21 |
Family
ID=83405020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111590143.9A Active CN115141543B (en) | 2021-12-23 | 2021-12-23 | Environment-friendly transparent antifouling easy-to-clean paint and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115141543B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116042088A (en) * | 2023-01-07 | 2023-05-02 | 深圳市易珑科技有限公司 | Environment-friendly coating and application thereof in building |
| CN116574427B (en) * | 2023-03-09 | 2024-03-19 | 浙江飞鲸新材料科技股份有限公司 | Marine steel structure long-acting protective multilayer epoxy heavy-duty anticorrosive coating and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106398523A (en) * | 2016-08-31 | 2017-02-15 | 湖北新四海化工股份有限公司 | Organosilicon coating agent and preparation method thereof |
-
2021
- 2021-12-23 CN CN202111590143.9A patent/CN115141543B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115141543A (en) | 2022-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115141543B (en) | Environment-friendly transparent antifouling easy-to-clean paint and preparation method thereof | |
| CN103409028B (en) | A kind of photocatalytic type self-repairing super-hydrophobic coating and preparation method thereof | |
| JP3182107B2 (en) | Functional coatings, their production methods and applications | |
| CN101970587B (en) | Coating agent composition | |
| CN103773202A (en) | Coating composition, surface treating material containing said composition, and article whose surface is treated with said surface treating material | |
| CN104797641A (en) | Use of an lldpe composition in health care applications | |
| CN108178957B (en) | Baking-free glaze-imitating coating and preparation method and application thereof | |
| CN101353545A (en) | Ultraviolet light curing antibacterial coating and preparation method thereof | |
| KR100876529B1 (en) | Film or building exterior material using self-cleaning coating composition and method for producing same | |
| KR20160089361A (en) | Transparent hydrophobic coating materials with improved durability and methods of making same | |
| CN108084751A (en) | A kind of fluorine-containing titanium colloidal sol, inorganic silicate coating and preparation method thereof | |
| CN101555385B (en) | Water-reducible silicone coating and preparation method thereof | |
| CN108949021B (en) | Transparent heat-insulating coating easy to clean and using method thereof | |
| US11078364B2 (en) | Curable composition and use of same | |
| CN110330839A (en) | Efficient non-sticky hydrophobic coating and preparation method thereof for timber, metal and frosting | |
| CN114163907A (en) | Self-cleaning coating and preparation method and application thereof | |
| CN111936583B (en) | Mixed composition | |
| EP3976720A1 (en) | Coating composition with phosphazene catalyst | |
| JP3424533B2 (en) | Hydrophilic inorganic paint and hydrophilic paint using it | |
| EP3309164B1 (en) | Surface treatment agent | |
| CN103666126A (en) | Organic silicon self-cleaning transparent finishing varnish | |
| CN101608082A (en) | The compound envelope that is used for the ancient architecture colour painting is protected agent | |
| Papadopoulos et al. | A versatile approach towards development of easy-to-clean transparent nanocoating systems with pronounced anti-static properties for various substrates. | |
| CN110229610A (en) | A kind of anti-lixivium and preparation method thereof, anti-grey coating and preparation method thereof | |
| CN114395321A (en) | Anti-fouling coating and preparation and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |