CN103788865B - The polysiloxane coating materials and its application method of a kind of toughening modifying - Google Patents
The polysiloxane coating materials and its application method of a kind of toughening modifying Download PDFInfo
- Publication number
- CN103788865B CN103788865B CN201210434465.9A CN201210434465A CN103788865B CN 103788865 B CN103788865 B CN 103788865B CN 201210434465 A CN201210434465 A CN 201210434465A CN 103788865 B CN103788865 B CN 103788865B
- Authority
- CN
- China
- Prior art keywords
- parts
- mass ratio
- toughening modifying
- coating materials
- polysiloxane
- 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.)
- Expired - Fee Related
Links
- -1 polysiloxane Polymers 0.000 title claims abstract description 66
- 229920001296 polysiloxane Polymers 0.000 title claims abstract description 66
- 238000000576 coating method Methods 0.000 title claims abstract description 50
- 239000011248 coating agent Substances 0.000 title claims abstract description 49
- 239000000463 material Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 40
- 239000011347 resin Substances 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 30
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 239000006185 dispersion Substances 0.000 claims abstract description 11
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 9
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 239000000049 pigment Substances 0.000 claims abstract description 8
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims abstract description 6
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims abstract description 6
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims abstract description 6
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 claims abstract description 6
- 229940043265 methyl isobutyl ketone Drugs 0.000 claims abstract description 6
- 239000012974 tin catalyst Substances 0.000 claims abstract description 3
- 239000000543 intermediate Substances 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 24
- 230000007062 hydrolysis Effects 0.000 claims description 18
- 238000006460 hydrolysis reaction Methods 0.000 claims description 18
- 239000003822 epoxy resin Substances 0.000 claims description 13
- 229920000647 polyepoxide Polymers 0.000 claims description 13
- 150000001412 amines Chemical class 0.000 claims description 8
- 229920000570 polyether Polymers 0.000 claims description 8
- 239000007822 coupling agent Substances 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 5
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexyloxide Natural products O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims 1
- 235000021419 vinegar Nutrition 0.000 claims 1
- 239000000052 vinegar Substances 0.000 claims 1
- 239000012752 auxiliary agent Substances 0.000 abstract description 11
- 239000000853 adhesive Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 239000003921 oil Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000000843 powder Substances 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 8
- 239000005995 Aluminium silicate Substances 0.000 description 7
- 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 description 7
- 235000012211 aluminium silicate Nutrition 0.000 description 7
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 7
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 7
- IBDVWXAVKPRHCU-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethyl 3-oxobutanoate Chemical compound CC(=O)CC(=O)OCCOC(=O)C(C)=C IBDVWXAVKPRHCU-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 239000004925 Acrylic resin Substances 0.000 description 5
- 229920000178 Acrylic resin Polymers 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 235000010215 titanium dioxide Nutrition 0.000 description 5
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 230000005923 long-lasting effect Effects 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QLIBJPGWWSHWBF-UHFFFAOYSA-N 2-aminoethyl methacrylate Chemical compound CC(=C)C(=O)OCCN QLIBJPGWWSHWBF-UHFFFAOYSA-N 0.000 description 1
- BDCLDNALSPBWPQ-UHFFFAOYSA-N 3-oxohexanoic acid Chemical compound CCCC(=O)CC(O)=O BDCLDNALSPBWPQ-UHFFFAOYSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 241000276489 Merlangius merlangus Species 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 0.000 description 1
- 125000002339 acetoacetyl group Chemical group O=C([*])C([H])([H])C(=O)C([H])([H])[H] 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- JKGITWJSGDFJKO-UHFFFAOYSA-N ethoxy(trihydroxy)silane Chemical class CCO[Si](O)(O)O JKGITWJSGDFJKO-UHFFFAOYSA-N 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The present invention provides the polysiloxane coating materials and its application method of a kind of toughening modifying.According to hundred number meter of quality, the coating includes 30~60 parts of polyorganosiloxane resins, 2~6 parts of aldehyde ketone resin liquid, 1~4 part of carbon nano tube dispersion liquid, 0.1~0.5 part of organic tin catalyst, 5~15 parts of dimethylbenzene, butyl acetate, n-butanol or methyl iso-butyl ketone (MIBK) equal solvent, surplus are pigment, filler and other auxiliary agents.In use, by the coating and curing agent in mass ratio 6:1~10:Matrix surface is coated uniformly on after 1 mixing, coating is formed after curing.It is experimentally confirmed that the coating has higher adhesive force, pliability and antistatic property, the fields such as construction industry, mechanical equipment are can be applied not only to, and suitable for fields such as petrochemical industries, such as occasions such as petroleum storage tank inside and outside wall, oil drilling platforms.
Description
Technical field
The present invention relates to polysiloxane coating materials technical field, more particularly to a kind of poly- silicon of normal temperature solidified toughening modifying
Siloxane paint and its application method.
Background technology
Polysiloxanes is the polymer using Si-O-Si keys as main chain.The bond energy of silicon oxygen bond reaches 460kJ/mol, higher than the sun
Ultraviolet energy in light（315~415kJ/mol）, therefore, polysiloxanes has prominent UV resistant capacity of decomposition.Silica
Key also has good heat endurance and chemical resistance.In addition, the hydrophilic/hydrophobic characteristic of polysiloxanes, hardness, heat are steady
The performances such as qualitative, chemical reactivity can also be adjusted by varying pendant group, so as to expand its application scenario significantly.
In recent years, polysiloxane coating materials are widely used in building, equipment etc. as long-lasting protection coating with its excellent performance
Protection.At present, polysiloxane coating materials there is because the later stage hydrolysis cause coating internal stress increase, adhesive force decline the problem of,
So if without toughening modifying, it is easy to cause coating shedding.In addition, in fields such as petrochemical industries, it is necessary to pay attention to coating
Antistatic property, but correlative study in terms of the antistatic long-lasting protection of coating domestic at present and few.
The content of the invention
The present invention technical purpose be for use existing polysiloxane coating materials obtained from protective coating adhesive force compared with
The problem of low, provides a kind of polysiloxane coating materials of toughening modifying, using the protective coating that the coating obtains with matrix with higher
Adhesive force, while its antistatic property is good, can be applied not only to the fields such as building, equipment, and be suitable for oil
The fields such as work.
Technical solution is used by the present invention realizes above-mentioned technical purpose：A kind of polysiloxane coating materials of toughening modifying,
According to hundred number meter of quality, i.e., the mass fractions of the polysiloxane coating materials of described toughening modifying is 100 parts, including 30~60 parts poly-
Silicone resin, 2~6 parts of aldehyde ketone resin liquid, 1~4 part of carbon nano tube dispersion liquid, 0.1~0.5 part of organic tin catalyst, 5~
10 parts of solvents, surplus are pigment, filler and other auxiliary agents；The aldehyde ketone resin liquid is that cyclohexanone aldehyde ketone resin is evenly mixed in
Obtained in butyl acetate liquid.
In above-mentioned technical proposal, aldehyde ketone resin has increase system adhesive force, toughness reinforcing, improves the effect such as gloss；Carbon nanometer
Pipe dispersion liquid is to form commercially available carbon nanotubes through ultrasonic disperse by adding dispersing aid, is added according to certain mass fraction
Enter to improve after system the toughness, impact strength and antistatic property of system.
Cyclohexanone aldehyde ketone resin and the mass ratio of butyl acetate liquid are preferably 1 in the aldehyde ketone resin liquid:2~2:1, most
Preferably 2:1.
The solvent includes but not limited to one kind or more in dimethylbenzene, butyl acetate, n-butanol, methyl iso-butyl ketone (MIBK)
Kind；
The mass fraction of the filler is preferably 5~20 parts of fillers, filler include but not limited to talcum powder, mica powder,
Diatomite, kaolin, coarse whiting, fine particle calcium carbonate etc..Filler has increase coating richness, increases crack resistance, reduces the effect such as cost.
The mass fraction of the pigment is preferably 10~20 parts, and pigment includes but not limited to rutile titanium white powder, non-floating
Property aluminum paste etc..Wherein, rutile titanium white powder has good covering power, for light color topcoat；Non- buoyancy aluminum paste is used for silver
Powder paint.
Other described auxiliary agents include anti-settling auxiliary agent, its mass fraction is preferably 0.1~1 part；Anti-settling auxiliary agent is included but not
It is limited to aerosil.
Preferably, the polyorganosiloxane resin is linear polysiloxane intermediate and teos hydrolysis oligomer
The silicone intermediates mixture for mixing and being formed.Wherein, linear polysiloxane intermediate includes containing alkoxy or/and silicon
The polyorganosiloxane resin of silane alcohol base functional group, includes but not limited to：DC-3074, DC-3037, DC-840 of DOW CORNING etc.；Wa Ke
SY-550, SY-231, SY-300 and SY-440 etc.；Teos hydrolysis oligomer is that ethyl orthosilicate hydrolyzes in a solvent
Product after catalysis, its degree of hydrolysis are preferably 20%~40%.Preferably, the teos hydrolysis oligomer is positive silicon
Acetoacetic ester, using the dilute hydrochloric acid of mass percent concentration 0.1%~0.5% as catalyst, obtains in absolute ethyl alcohol after catalyzing hydrolysis
Product.
Preferably, the linear polysiloxane intermediate and the mass ratio of teos hydrolysis oligomer are 3:1
~6:1, it is most preferably 4:1；Further preferably, hydrogenated epoxy resin is added in the silicone intermediates mixture, to carry
High coating dryness, wherein hydrogenated epoxy resin and the mass ratio of the silicone intermediates mixture are preferably 1:4~1:2, into
One step is preferably 1:3；Still more preferably, acrylic acid oligomer is added in the silicone intermediates mixture, to improve
Durability of coating, wherein acrylic acid oligomer and the mass ratio of the silicone intermediates mixture are preferably 1:4~1:2, into
One step is preferably 1:3, acrylic acid oligomer is preferably acetoacetate-functionalized acrylic resin TMPTA, acetoacetyl first
Base ethyl acrylate AAEM.
In polysiloxane coating materials of the matrix surface using toughening modifying of the present invention, first by the poly- silica of the toughening modifying
Alkane coating is with curing agent according to mass ratio 6:1~10:1 mixing, is then coated uniformly on matrix surface, coating is formed after curing.
Preferably, the curing agent is the mixture of double amino silicane coupling agents and amine terminated polyether, wherein amine terminated polyether pair
System has toughening effect；Further preferably, the mass ratio of this pair of amino silicane coupling agent and amine terminated polyether is 2:1~5:1,
Most preferably 4:1.
In conclusion the present invention is disperseed by increasing aldehyde ketone resin liquid in polyorganosiloxane resin solution with carbon nanotubes
Liquid, it is experimentally confirmed that under catalyst action, aldehyde ketone resin adds system adhesive force, toughness, and improves coating gloss；Carbon
Nanotube dispersion liquid improves the toughness, impact strength and antistatic property of system, therefore has obtained toughening modifying and had
The polysiloxane coating materials of antistatic property, can be applied not only to the fields such as construction industry, equipment, and suitable for the neck such as petrochemical industry
Domain, such as occasions such as petroleum storage tank inside and outside wall, oil drilling platforms.
Embodiment
The present invention is described in further detail with reference to embodiments, it should be pointed out that embodiment described below purport
Easy to the understanding of the present invention, and any restriction effect is not played to it.
Embodiment 1：
In the present embodiment, according to mass fraction meter, the polysiloxane coating materials of toughening modifying include 60 parts of polyorganosiloxane resins,
3 parts of aldehyde ketone resin liquid, 3 parts of carbon nano tube dispersion liquids, 0.2 part of dibutyl tin laurate are as catalyst, 20 parts of rutile titaniums
White powder is as pigment, 4.7 parts of talcum powder and 4 parts of kaolin as filler, 5 parts of dimethylbenzene as solvent, 0.1 part of white carbon conduct
Anti-settling auxiliary agent.
Wherein, polyorganosiloxane resin is in linear silicone intermediates：The DC-3074 and ethyl orthosilicate water of DOW CORNING
Solve oligomer in mass ratio 4:Hydrogenated epoxy resin 4080E and second are added in the 1 silicone intermediates mixture being mixed to form
Ethyl sodio acetoacetic ester functionalized propylene acid resin TMPTA and obtain, wherein silicone intermediates mixture and hydrogenated epoxy resin
The mass ratio of 4080E and acetoacetate-functionalized acrylic resin TMPTA are 3:1:1.
The preparation process of the polysiloxane coating materials of above-mentioned toughening modifying is as follows：
（1）By linear polysiloxane intermediate：The DC-3074 and teos hydrolysis oligomer of DOW CORNING are in mass ratio
4:1 is uniformly mixed, and silicone intermediates mixture is made；Sequentially added in 60 mass parts silicone intermediates mixtures
20 mass parts hydrogenated epoxy resin 4080E, 20 mass parts acetoacetate-functionalized acrylic resin TMPTA, are protected in nitrogen
It is lower reaction 24 it is small when, for temperature control at 60 DEG C ± 2 DEG C, synthetic reaction goes out polyorganosiloxane resin；
Wherein, teos hydrolysis oligomer is existing product, and the process that can be prepared by the following procedure obtains：By 20~40
Mass parts absolute ethyl alcohol is added in container, adds 30~60 mass parts ethyl orthosilicates under stirring condition wherein, and by body
System is warming up to 60 ± 5 °C, adds 3~10 mass parts, 0.1%~0.5% dilute hydrochloric acid, is cooled to room temperature after held for some time, adds
Enter 6~20 mass parts n-butanols, obtain the teos hydrolysis oligomer that degree of hydrolysis is 20%~40%.
（2）In 600g steps（1）In obtained polyorganosiloxane resin, 30g ketone resin liquid, 30g carbon nanometers are sequentially added
Pipe dispersion liquid, 2g dibutyl tin laurates are made as catalyst, 200g rutile titanium white powder, 47g talcum powder and 40g kaolin
For filler, 50g dimethylbenzene obtains the poly- of toughening modifying as anti-settling auxiliary agent as solvent, the white carbon of 1g after being dispersed through grinding
Siloxane paint；
（3）The double amino silicane coupling agent 602 and 20g amine terminated polyethers D-230 of 80g are mixed into composite curing agent；In base
Body surface face uses step（2）In obtain toughening modifying polysiloxane coating materials when, by the polysiloxane coating materials of the toughening modifying
With the composite curing agent in mass ratio 6:1 mixing, is then coated uniformly on matrix surface, coating is formed after curing.
Embodiment 2：
In the present embodiment, according to mass fraction meter, the polysiloxane coating materials of toughening modifying include 50 parts of polyorganosiloxane resins,
2 parts of aldehyde ketone resin liquid, 2 parts of carbon nano tube dispersion liquids, 0.2 part of dibutyl tin laurate are as catalyst, 20 parts of rutile titaniums
White powder is made as pigment, 8.7 parts of talcum powder and 7 parts of kaolin as filler, 10 parts of dimethylbenzene as solvent, 0.1 part of white carbon
For anti-settling auxiliary agent.
Wherein, polyorganosiloxane resin is in linear silicone intermediates：The DC-3037 and ethyl orthosilicate water of DOW CORNING
Solve oligomer in mass ratio 3:Hydrogenated epoxy resin 4080E and second are added in the 1 silicone intermediates mixture being mixed to form
Ethyl sodio acetoacetic ester functionalized propylene acid resin TMPTA and obtain, wherein silicone intermediates mixture and hydrogenated epoxy resin
The mass ratio of 4080E and acetoacetate-functionalized acrylic resin TMPTA are 4:1:1.
The preparation process of the polysiloxane coating materials of above-mentioned toughening modifying is as follows：
（1）By linear polysiloxane intermediate：The DC-3074 and teos hydrolysis oligomer of DOW CORNING are in mass ratio
3:1 is uniformly mixed, and silicone intermediates mixture is made；Sequentially added in 80 mass parts silicone intermediates mixtures
20 mass parts hydrogenated epoxy resin 4080E, 20 mass parts acetoacetate-functionalized acrylic resin TMPTA, are protected in nitrogen
It is lower reaction 24 it is small when, for temperature control at 60 DEG C ± 2 DEG C, synthetic reaction goes out polyorganosiloxane resin；Wherein, teos hydrolysis are low
Polymers is existing product, can also be obtained by the preparation process in embodiment 1.
（2）In 500g steps（1）In obtained polyorganosiloxane resin, 20g ketone resin liquid, 20g carbon nanometers are sequentially added
Pipe dispersion liquid, 2g dibutyl tin laurates are made as catalyst, 200g rutile titanium white powder, 87g talcum powder and 70g kaolin
For filler, 100g dimethylbenzene obtains the poly- of toughening modifying as anti-settling auxiliary agent as solvent, the white carbon of 1g after being dispersed through grinding
Siloxane paint；
（3）The double amino silicane coupling agent 602 and 20g amine terminated polyethers D-230 of 80g are mixed into composite curing agent；In base
Body surface face uses step（2）In obtain toughening modifying polysiloxane coating materials when, by the polysiloxane coating materials of the toughening modifying
With the composite curing agent in mass ratio 8:1 mixing, is then coated uniformly on matrix surface, coating is formed after curing.
Embodiment 3：
In the present embodiment, according to mass fraction meter, the polysiloxane coating materials of toughening modifying include 40 parts of polyorganosiloxane resins,
4 parts of aldehyde ketone resin liquid, 4 parts of carbon nano tube dispersion liquids, 0.1 part of dibutyl tin laurate are as catalyst, 20 parts of rutile titaniums
White powder is made as pigment, 9.8 parts of talcum powder and 7 parts of kaolin as filler, 15 parts of dimethylbenzene as solvent, 0.1 part of white carbon
For anti-settling auxiliary agent.
Wherein, polyorganosiloxane resin is in linear silicone intermediates：The DC-3074 and ethyl orthosilicate water of DOW CORNING
Solve oligomer in mass ratio 6:Hydrogenated epoxy resin 4080E and second are added in the 1 silicone intermediates mixture being mixed to form
Ethyl acetoacetic acid amino ethyl methacrylate AAEM and obtain, wherein silicone intermediates mixture and hydrogenated epoxy resin 4080E
And the mass ratio of acetoacetoxyethyl methacrylate AAEM is 2:1:1.
The preparation process of the polysiloxane coating materials of above-mentioned toughening modifying is as follows：
（1）By linear polysiloxane intermediate：The DC-3074 and teos hydrolysis oligomer of DOW CORNING are in mass ratio
6:1 is uniformly mixed, and silicone intermediates mixture is made；Sequentially added in 40 mass parts silicone intermediates mixtures
20 mass parts hydrogenated epoxy resin 4080E, 20 mass parts acetoacetoxyethyl methacrylate AAEM, under nitrogen protection instead
Answer 24 it is small when, for temperature control at 60 DEG C ± 2 DEG C, synthetic reaction goes out polyorganosiloxane resin；Wherein, teos hydrolysis oligomer
For existing product, can also be obtained by the preparation process in embodiment 1.
（2）In 400g steps（1）In obtained polyorganosiloxane resin, 40g ketone resin liquid, 40g carbon nanometers are sequentially added
Pipe dispersion liquid, 1g dibutyl tin laurates are made as catalyst, 200g rutile titanium white powder, 98g talcum powder and 70g kaolin
For filler, 150g dimethylbenzene obtains the poly- of toughening modifying as anti-settling auxiliary agent as solvent, the white carbon of 1g after being dispersed through grinding
Siloxane paint；
（3）The double amino silicane coupling agent 602 and 20g amine terminated polyethers D-230 of 80g are mixed into composite curing agent；In base
Body surface face uses step（2）In obtain toughening modifying polysiloxane coating materials when, by the polysiloxane coating materials of the toughening modifying
With the composite curing agent in mass ratio 10:1 mixing, is then coated uniformly on matrix surface, coating is formed after curing.
Above-described embodiment 1,2 and 3 obtained coatings are tested for the property：Drying time, gloss, adhesive force, pliability,
Impact resistance, surface resistivity etc., test method are detected by concerned countries standard, and test result is as shown in the table.
Technical scheme is described in detail in embodiment described above, it should be understood that the above is only
For the specific embodiment of the present invention, it is not intended to limit the invention, all any modifications made in the spirit of the present invention,
Supplement or equivalent substitution etc., should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of polysiloxane coating materials of toughening modifying, it is characterized in that：According to hundred number meter of quality, i.e., described toughening modifying gathers
The mass fraction of siloxane paint be 100 parts, including 30~60 parts of polyorganosiloxane resins, 2~6 parts of aldehyde ketone resin liquid, 1~4 part
Carbon nano tube dispersion liquid, 0.1~0.5 part of organic tin catalyst and 5~15 parts of solvents, surplus for pigment, filler and other help
Agent；
Wherein, the aldehyde ketone resin liquid is that cyclohexanone aldehyde ketone resin is evenly mixed in butyl acetate liquid and obtains；
The polyorganosiloxane resin is that linear polysiloxane intermediate and teos hydrolysis oligomer are mixed and formed
Silicone intermediates mixture, the wherein mass ratio of linear polysiloxane intermediate and teos hydrolysis oligomer are 3:
1~6:1；
Hydrogenated epoxy resin, the hydrogenated epoxy resin and polysiloxanes are added in the silicone intermediates mixture
The mass ratio of intermediate mixture is 1:4~1:It is low that acrylic acid is additionally added in 2, and the silicone intermediates mixture
The mass ratio of polymers, the acrylic acid oligomer and silicone intermediates mixture is 1:4~1:2；And
The mass ratio of cyclohexanone aldehyde ketone resin and butyl acetate liquid is 1 in the aldehyde ketone resin liquid:2~2:1.
2. the polysiloxane coating materials of toughening modifying as claimed in claim 1, it is characterized in that：Among the linear polysiloxane
The mass ratio of body and teos hydrolysis oligomer is 4:1.
3. the polysiloxane coating materials of toughening modifying as claimed in claim 1, it is characterized in that：The solvent is dimethylbenzene, vinegar
One or more in acid butyl ester, n-butanol, methyl iso-butyl ketone (MIBK).
4. the application method of the polysiloxane coating materials of the toughening modifying as described in any claim in claims 1 to 3, it is special
Sign is：First by the polysiloxane coating materials of the toughening modifying and curing agent according to mass ratio 6:1~10:1 mixing, Ran Houjun
It is even to be coated in matrix surface, coating is formed after curing,
Wherein, the curing agent is the mixture of double amino silicane coupling agents and amine terminated polyether,
The mass ratio of the double amino silicane coupling agents and amine terminated polyether is 2:1~5:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434465.9A CN103788865B (en) | 2012-11-02 | 2012-11-02 | The polysiloxane coating materials and its application method of a kind of toughening modifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434465.9A CN103788865B (en) | 2012-11-02 | 2012-11-02 | The polysiloxane coating materials and its application method of a kind of toughening modifying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103788865A CN103788865A (en) | 2014-05-14 |
| CN103788865B true CN103788865B (en) | 2018-05-11 |
Family
ID=50664938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210434465.9A Expired - Fee Related CN103788865B (en) | 2012-11-02 | 2012-11-02 | The polysiloxane coating materials and its application method of a kind of toughening modifying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103788865B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467877B (en) * | 2019-08-22 | 2021-08-24 | 深圳市广田环保涂料有限公司 | Single-component moisture-curing organic silicon graffiti-resistant smart coating and preparation method thereof |
| CN112194813B (en) * | 2020-10-08 | 2022-06-21 | 苏州大学 | Precursor for super-hydrophobic composite material coating and preparation method thereof |
| CN117024940A (en) * | 2023-09-11 | 2023-11-10 | 东莞市奥能工程塑料有限公司 | A scratch-resistant and sunscreen-resistant PC/ABS composite material and its preparation method and application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1675326A (en) * | 2002-08-21 | 2005-09-28 | 捷时雅株式会社 | Coating composition |
| CN101469249A (en) * | 2007-05-07 | 2009-07-01 | 信越化学工业株式会社 | Primer composition and coated article |
| CN101885937A (en) * | 2009-05-15 | 2010-11-17 | 深圳市华光业宝涂料制品有限公司 | Colored and transparent heat-insulating energy-saving protecting function coating and preparation method thereof |
| CN102731558A (en) * | 2012-06-08 | 2012-10-17 | 湖北德邦化工新材料有限公司 | Organosilicone oligomer and preparation method thereof, and bi-component system and application thereof |
| WO2012146023A1 (en) * | 2011-04-25 | 2012-11-01 | Dow Global Technologies Llc | Moisture curable compositions and low surface energy coating compositions made therefrom |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205424B (en) * | 2007-12-11 | 2011-09-07 | 中国乐凯胶片集团公司 | Hard paint film |
| CN101955729B (en) * | 2010-10-08 | 2013-03-27 | 洛阳七维防腐工程材料有限公司 | Polysiloxane topcoat for wind power generation equipment |
| CN102559042B (en) * | 2010-12-09 | 2014-01-29 | 中国科学院金属研究所 | Nano modified polysiloxane paint and preparation method thereof |
| KR101113099B1 (en) * | 2011-02-24 | 2012-02-24 | 주식회사 나노솔루션 | Glass conductive coating liquid composition and preparation method thereof |
| CN102277083B (en) * | 2011-06-09 | 2013-07-10 | 东莞上海大学纳米技术研究院 | Preparation method of nanometer composite epoxy polysiloxane coating solidified at room temperature and coating |
| CN102618165B (en) * | 2012-03-20 | 2014-04-23 | 中国科学院金属研究所 | Nano polysiloxane non-toxic low surface energy ship antifouling coating and preparation method thereof |
-
2012
- 2012-11-02 CN CN201210434465.9A patent/CN103788865B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1675326A (en) * | 2002-08-21 | 2005-09-28 | 捷时雅株式会社 | Coating composition |
| CN101469249A (en) * | 2007-05-07 | 2009-07-01 | 信越化学工业株式会社 | Primer composition and coated article |
| CN101885937A (en) * | 2009-05-15 | 2010-11-17 | 深圳市华光业宝涂料制品有限公司 | Colored and transparent heat-insulating energy-saving protecting function coating and preparation method thereof |
| WO2012146023A1 (en) * | 2011-04-25 | 2012-11-01 | Dow Global Technologies Llc | Moisture curable compositions and low surface energy coating compositions made therefrom |
| CN102731558A (en) * | 2012-06-08 | 2012-10-17 | 湖北德邦化工新材料有限公司 | Organosilicone oligomer and preparation method thereof, and bi-component system and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103788865A (en) | 2014-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106752926B (en) | A kind of graphene/polysiloxanes composite coating material and preparation method thereof | |
| CN110205023A (en) | With hydrophobic, antiseptic property composite Nano coating material and its preparation method and application | |
| CN101928498B (en) | Fluorosilicone-modified acrylic resin hydrophobic anti-corrosion paint | |
| CN102977553B (en) | Epoxy/silicone polymer composite material, and preparation method and application thereof | |
| CN102443330B (en) | Coating material and its preparation method | |
| CN104312398B (en) | Polyureas-polysiloxanes organic inorganic hybridization concrete biological pollution protective material and preparation method thereof | |
| CN103571301B (en) | A kind of high bond strength coatings for titanium alloy surface insulating protective layer | |
| TWI598416B (en) | Coating composition, formed film layer, and preparation method of the coating composition | |
| CN107033296A (en) | Extra-weather-proof polysiloxane-modified acrylic resin and finish paint preparation method | |
| JP2009132887A (en) | Water-based paint | |
| CN103788865B (en) | The polysiloxane coating materials and its application method of a kind of toughening modifying | |
| CN100445326C (en) | Antifouling varnish, method for applying said varnish to silicone support and support so treated | |
| CN111718637A (en) | Wall paint for decoration and preparation method thereof | |
| JP7118544B2 (en) | Sealer paint composition | |
| JP2014205743A (en) | Inorganic coating composition and coated article thereof | |
| CN104428135A (en) | Thin-film laminate having self-assembled monolayer | |
| Lv et al. | Organic silicone-modified waterborne epoxy coatings using aqueous curing agents technology | |
| KR101625410B1 (en) | Hybrid floor coating composition for floor material having excellent chemical resistance and scratch resistance | |
| CN115637096B (en) | High-wear-resistance coating liquid composition and preparation method thereof | |
| KR101247640B1 (en) | Top-coating paint composition including nano-ceramic and polymer resin for uv blocking, antipollution and increasing durability | |
| CN110791171A (en) | A kind of composite nanomaterial reinforced solvent-based epoxy primer and preparation method thereof | |
| CN103865377A (en) | Water-based polyurethane acrylate organic silicon coating | |
| KR102648396B1 (en) | Water-soluble organic-inorganic hybrid resin | |
| CN119684859B (en) | A scrub-resistant inorganic coating emulsion composition and preparation method thereof | |
| CN115074027A (en) | Organic-inorganic composite high-temperature heat-insulating coating and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20211102 |