CN116987412A - 一种用于提高水性涂料附着力的添加剂及其制备方法 - Google Patents
一种用于提高水性涂料附着力的添加剂及其制备方法 Download PDFInfo
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- CN116987412A CN116987412A CN202310274145.XA CN202310274145A CN116987412A CN 116987412 A CN116987412 A CN 116987412A CN 202310274145 A CN202310274145 A CN 202310274145A CN 116987412 A CN116987412 A CN 116987412A
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- Prior art keywords
- additive
- improving
- catalyst
- water
- based paint
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000000654 additive Substances 0.000 title claims abstract description 49
- 239000003973 paint Substances 0.000 title claims abstract description 49
- 230000000996 additive effect Effects 0.000 title claims abstract description 48
- 239000000853 adhesive Substances 0.000 title claims abstract description 38
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 43
- -1 alkoxy siloxane Chemical class 0.000 claims abstract description 38
- 239000004593 Epoxy Substances 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 3
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims abstract description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 26
- 239000000047 product Substances 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 229910000077 silane Inorganic materials 0.000 claims description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 18
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 18
- 239000012043 crude product Substances 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 13
- 235000017550 sodium carbonate Nutrition 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 9
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 8
- 230000002431 foraging effect Effects 0.000 claims description 7
- 238000002390 rotary evaporation Methods 0.000 claims description 7
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 5
- 235000011181 potassium carbonates Nutrition 0.000 claims description 5
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 5
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 4
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 3
- DRRZZMBHJXLZRS-UHFFFAOYSA-N n-[3-[dimethoxy(methyl)silyl]propyl]cyclohexanamine Chemical compound CO[Si](C)(OC)CCCNC1CCCCC1 DRRZZMBHJXLZRS-UHFFFAOYSA-N 0.000 claims description 3
- DQZNLOXENNXVAD-UHFFFAOYSA-N trimethoxy-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](OC)(OC)OC)CCC2OC21 DQZNLOXENNXVAD-UHFFFAOYSA-N 0.000 claims description 3
- JTNCEQNHURODLX-UHFFFAOYSA-N 2-phenylethanimidamide Chemical compound NC(=N)CC1=CC=CC=C1 JTNCEQNHURODLX-UHFFFAOYSA-N 0.000 claims description 2
- 206010024769 Local reaction Diseases 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical group CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 2
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims description 2
- 229910001863 barium hydroxide Inorganic materials 0.000 claims description 2
- CPLASELWOOUNGW-UHFFFAOYSA-N benzyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)CC1=CC=CC=C1 CPLASELWOOUNGW-UHFFFAOYSA-N 0.000 claims description 2
- ZPECUSGQPIKHLT-UHFFFAOYSA-N bis(ethenyl)-dimethoxysilane Chemical compound CO[Si](OC)(C=C)C=C ZPECUSGQPIKHLT-UHFFFAOYSA-N 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 2
- MEWFSXFFGFDHGV-UHFFFAOYSA-N cyclohexyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C1CCCCC1 MEWFSXFFGFDHGV-UHFFFAOYSA-N 0.000 claims description 2
- MNFGEHQPOWJJBH-UHFFFAOYSA-N diethoxy-methyl-phenylsilane Chemical compound CCO[Si](C)(OCC)C1=CC=CC=C1 MNFGEHQPOWJJBH-UHFFFAOYSA-N 0.000 claims description 2
- UJTGYJODGVUOGO-UHFFFAOYSA-N diethoxy-methyl-propylsilane Chemical compound CCC[Si](C)(OCC)OCC UJTGYJODGVUOGO-UHFFFAOYSA-N 0.000 claims description 2
- VSYLGGHSEIWGJV-UHFFFAOYSA-N diethyl(dimethoxy)silane Chemical compound CC[Si](CC)(OC)OC VSYLGGHSEIWGJV-UHFFFAOYSA-N 0.000 claims description 2
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical compound CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 claims description 2
- AHUXYBVKTIBBJW-UHFFFAOYSA-N dimethoxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](OC)(OC)C1=CC=CC=C1 AHUXYBVKTIBBJW-UHFFFAOYSA-N 0.000 claims description 2
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 claims description 2
- 235000019797 dipotassium phosphate Nutrition 0.000 claims description 2
- 229910000396 dipotassium phosphate Inorganic materials 0.000 claims description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 2
- 229910000397 disodium phosphate Inorganic materials 0.000 claims description 2
- 235000019800 disodium phosphate Nutrition 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 2
- ZLNAFSPCNATQPQ-UHFFFAOYSA-N ethenyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C=C ZLNAFSPCNATQPQ-UHFFFAOYSA-N 0.000 claims description 2
- SBRXLTRZCJVAPH-UHFFFAOYSA-N ethyl(trimethoxy)silane Chemical compound CC[Si](OC)(OC)OC SBRXLTRZCJVAPH-UHFFFAOYSA-N 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- POPACFLNWGUDSR-UHFFFAOYSA-N methoxy(trimethyl)silane Chemical compound CO[Si](C)(C)C POPACFLNWGUDSR-UHFFFAOYSA-N 0.000 claims description 2
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000013021 overheating Methods 0.000 claims description 2
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 235000011056 potassium acetate Nutrition 0.000 claims description 2
- 239000011736 potassium bicarbonate Substances 0.000 claims description 2
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 2
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 2
- 229910000343 potassium bisulfate Inorganic materials 0.000 claims description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 2
- 235000011151 potassium sulphates Nutrition 0.000 claims description 2
- BTAAXEFROUUDIL-UHFFFAOYSA-M potassium;sulfamate Chemical compound [K+].NS([O-])(=O)=O BTAAXEFROUUDIL-UHFFFAOYSA-M 0.000 claims description 2
- 235000019260 propionic acid Nutrition 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 2
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- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 claims description 2
- 229910000342 sodium bisulfate Inorganic materials 0.000 claims description 2
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- QDWYPRSFEZRKDK-UHFFFAOYSA-M sodium;sulfamate Chemical compound [Na+].NS([O-])(=O)=O QDWYPRSFEZRKDK-UHFFFAOYSA-M 0.000 claims description 2
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- ZUEKXCXHTXJYAR-UHFFFAOYSA-N tetrapropan-2-yl silicate Chemical compound CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C ZUEKXCXHTXJYAR-UHFFFAOYSA-N 0.000 claims description 2
- DENFJSAFJTVPJR-UHFFFAOYSA-N triethoxy(ethyl)silane Chemical compound CCO[Si](CC)(OCC)OCC DENFJSAFJTVPJR-UHFFFAOYSA-N 0.000 claims description 2
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- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 2
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 0.000 claims description 2
- JXUKBNICSRJFAP-UHFFFAOYSA-N triethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCOCC1CO1 JXUKBNICSRJFAP-UHFFFAOYSA-N 0.000 claims description 2
- UBMUZYGBAGFCDF-UHFFFAOYSA-N trimethoxy(2-phenylethyl)silane Chemical compound CO[Si](OC)(OC)CCC1=CC=CC=C1 UBMUZYGBAGFCDF-UHFFFAOYSA-N 0.000 claims description 2
- ZNOCGWVLWPVKAO-UHFFFAOYSA-N trimethoxy(phenyl)silane Chemical compound CO[Si](OC)(OC)C1=CC=CC=C1 ZNOCGWVLWPVKAO-UHFFFAOYSA-N 0.000 claims description 2
- LFRDHGNFBLIJIY-UHFFFAOYSA-N trimethoxy(prop-2-enyl)silane Chemical compound CO[Si](OC)(OC)CC=C LFRDHGNFBLIJIY-UHFFFAOYSA-N 0.000 claims description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- UJOQTUFWZMIROT-UHFFFAOYSA-N benzyl(dimethoxy)silane Chemical compound CO[SiH](OC)CC1=CC=CC=C1 UJOQTUFWZMIROT-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
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- UDUKMRHNZZLJRB-UHFFFAOYSA-N triethoxy-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](OCC)(OCC)OCC)CCC2OC21 UDUKMRHNZZLJRB-UHFFFAOYSA-N 0.000 claims 1
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- HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 2
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- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 1
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- VJGNLOIQCWLBJR-UHFFFAOYSA-M benzyl(tributyl)azanium;chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CC1=CC=CC=C1 VJGNLOIQCWLBJR-UHFFFAOYSA-M 0.000 description 1
- UUZYBYIOAZTMGC-UHFFFAOYSA-M benzyl(trimethyl)azanium;bromide Chemical compound [Br-].C[N+](C)(C)CC1=CC=CC=C1 UUZYBYIOAZTMGC-UHFFFAOYSA-M 0.000 description 1
- KXHPPCXNWTUNSB-UHFFFAOYSA-M benzyl(trimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1=CC=CC=C1 KXHPPCXNWTUNSB-UHFFFAOYSA-M 0.000 description 1
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- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 125000000524 functional group Chemical group 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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- 238000010094 polymer processing Methods 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- DDFYFBUWEBINLX-UHFFFAOYSA-M tetramethylammonium bromide Chemical compound [Br-].C[N+](C)(C)C DDFYFBUWEBINLX-UHFFFAOYSA-M 0.000 description 1
- PJLHNSWILUSPNO-UHFFFAOYSA-M tetramethylazanium;thiocyanate Chemical compound [S-]C#N.C[N+](C)(C)C PJLHNSWILUSPNO-UHFFFAOYSA-M 0.000 description 1
- CEYYIKYYFSTQRU-UHFFFAOYSA-M trimethyl(tetradecyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)C CEYYIKYYFSTQRU-UHFFFAOYSA-M 0.000 description 1
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Abstract
一种用于提高水性涂料附着力的添加剂及其制备方法,本发明涉及水性涂料助剂及其制备方法,它是要解决现有的烷氧基硅氧烷在水性涂料中稳定性差,导致水性涂料附着力差的技术问题。本发明的用于提高水性涂料附着力的添加剂的分子式为(R1)1+n(R2)2+nSi2+n(R3)3,其中R1为羟基、R2为缩水甘油基,R3为烷氧基,n=1~6。制法:一、原料预处理;二、在催化剂存在下反应;三、提纯;四、回收催化剂,得到用于提高水性涂料附着力的添加剂。该添加剂的环氧当量为208~228g/mol,含水率为0.01%~0.03%。可用于涂料领域。
Description
技术领域
本发明涉及水性涂料助剂及其制备方法,属于有机高分子材料领域。
背景技术
附着力差是大部分基于水性涂料产品存在的普遍问题,如何提升附着力,改善耐水性差、润湿性差问题,尤其是基于单组份水性涂料产品,是行业工程师最关心的问题。目前硅烷偶联剂是解决水性涂料在无机基材上附着力比较好的助剂,但是,硅烷偶联剂在水中稳定性差的问题,限制了在水性涂料行业的应用。另外,硅烷偶联剂需要一定的温度,才能取得良好的附着力提升效果,这一点也限制了其使用范围。
常见的单体烷氧基硅氧烷作为高分子加工助剂可以改善水性涂料粘合性,用于增粘剂中以增加粘接性能,提高复合材料的机械强度、防水性、电气性、耐热性等性能,改善集成电路材料和印刷电路板湿态的电绝缘性能,然而单体烷氧基硅氧烷用于水中时环氧官能团的稳定性难以控制,产生水解反应,导致生成各种副产物低级醇挥发到空气中,对环境造成污染,影响人体健康。
发明内容
本发明是要解决现有的烷氧基硅氧烷在水性涂料中稳定性差,导致水性涂料附着力差的技术问题,而提供一种用于提高水性涂料附着力的添加剂及其制备方法。该添加剂是一种可溶的、低粘度的水性涂料添加剂,可提高水性涂料附着力,解决稳定性问题,改善涂层耐腐蚀性、耐化学性,降低VOC排放,同时因原料简单易购且制备周期较短,使成本降低。
本发明的用于提高水性涂料附着力的添加剂的分子式为(R1)1+n(R2)2+nSi2+n(R3)3,其中R1为羟基、R2为缩水甘油基,R3为烷氧基,n=1~6。
上述的用于提高水性涂料附着力的添加剂的制备方法,按以下步骤进行:
一、原料预处理:将单体烷氧基硅氧烷加入到溶剂中,通过油浴加热至45~70℃并保持2~4h,进行预加热处理,得到烷氧基硅氧烷溶液;预加热处理的目的是为达到诱发聚合反应的温度,且防止反应过程中局部过热导致开环反应,产品聚合分布不均匀,降低产品环氧值及附着力;
二、反应:保持烷氧基硅氧烷溶液的温度为50~80℃,在3~6h内将催化剂匀速加入到烷氧基硅氧烷溶液中进行反应,催化剂加完后,继续在温度为50~80℃的条件下反应保温4~8h,得到粗产物;催化剂匀速加入是为了控制温度逐步升高,避免反应中局部反应剧烈使温度过高;
三、提纯:对粗产物先在温度为50~80℃的条件下常压蒸馏3~6h,然后升温至80~90℃老化1h,接着用旋蒸仪在温度为80~90℃、转速为40~60转/分的减压条件下进行旋转蒸发0.5~1h,得到环氧硅烷低聚物粗品;提纯处理可除去体系中的溶剂与副产物,保证质量,最大限度的回收产品;
四、回收催化剂,得到用于提高水性涂料附着力的添加剂。
更进一步地,步骤一中所述的烷氧基硅氧烷为四乙氧基硅烷、四甲氧基硅烷、四异丙氧基硅烷、甲基三甲氧基硅烷、甲基三乙氧基硅烷、乙基三乙氧基硅烷、乙基三甲氧基硅烷、己基三乙氧基硅烷、环己基三甲氧基硅烷、苯基三乙氧基硅烷、苯基甲基二乙氧基硅烷、苯甲基二甲氧基硅烷、苯基三甲氧基硅烷、二苯基二甲氧基硅烷、2-苯基乙基三甲氧基硅烷、苄基三乙氧基硅烷、乙烯基三甲氧基硅烷、二甲基二甲氧基硅烷、三甲基甲氧基硅烷、二乙基二甲氧基硅烷、烯丙基三甲氧基硅烷、二乙烯基二甲氧基硅烷、甲基乙烯基二甲氧基硅烷、丁烯基三甲氧基硅烷、3-环氧丙氧基丙基三甲氧基硅烷、3-环氧丙氧基丙基三乙氧基硅烷、2-(3,4-环氧环己基)乙基三甲氧基硅烷、2-(3,4-环氧环己基)乙基三乙氧基硅烷、2-(3,4-环氧环己基)乙基三正丙氧基硅烷、2-(3,4-环氧环己基)乙基三异丙氧基硅烷、3-(2,3-环氧丙氧基)丙基三甲氧基硅烷、3-(2,3-环氧丙氧基)丙基三乙氧基硅烷、3-(2,3-环氧丙氧基)丙基甲基二甲氧基硅烷和3-(2,3-环氧丙氧基)丙基甲基二乙氧基硅烷中的一种或多种;
更进一步地,步骤一中所述的溶剂为甲醇、乙醇、正丙醇、异丙醇、正丁醇、异丁醇、叔丁醇、甲苯、二甲苯、氯苯、丙酮、丁酮、乙醚、乙酸乙酯中的一种或多种。
更进一步地,步骤一中所述的烷氧基硅氧烷与溶剂的质量比为1:(0.038~0.076);
更进一步地,步骤二中所述的催化剂的加入速度为0.5~1.5mL/min;
更进一步地,步骤二中所述的催化剂为碱性催化剂、酸性催化剂或季铵盐类催化剂;
更进一步地,步骤二中所述的碱性催化剂为氢氧化钠、氢氧化钾、氢氧化钡、氢氧化钙、碳酸钠、碳酸氢钠、碳酸钾、碳酸氢钾、醋酸钠、醋酸钾、磷酸钠、磷酸氢钠、磷酸钾、磷酸氢钾、氯化钾、氯化钠、硫酸钠、硫酸氢钠、硫酸钾、硫酸氢钾、氨基磺酸钠、氨基磺酸钾中的一种或多种;
更进一步地,步骤二中所述的催化剂为质量百分浓度为0.8%~2.5%的碳酸钠溶液或质量百分浓度为0.8%~2.5%的碳酸钾溶液;所述的碳酸钠或碳酸钾催化剂与烷氧基硅氧烷的摩尔比为(0.001~0.1):1。
更进一步地,步骤二中所述的酸性催化剂为盐酸、醋酸、氨基磺酸、硼酸、丙酸、丁酸、乙二酸和丙二酸的一种或多种;所述的酸性催化剂与烷氧基硅氧烷的摩尔比为(0.001~0.01):1。
更进一步地,步骤二中所述的季铵盐类催化剂为苄基三甲基氯化铵、苄基三乙基氯化铵、苄基三丁基氯化铵、四甲基氯化铵、四丁基氯化铵、三辛基甲基氯化铵、苄基三甲基溴化铵、苄基三丁基溴化铵、四甲基溴化铵、四丁基溴化铵、四甲基氢氧化铵、四乙基氢氧化铵、十二烷基三甲基氯化铵、十四烷基三甲基氯化铵、四丁基硫酸氢铵、四丁基四氟硼酸铵和四甲基硫氰酸铵中的一种或多种。所述的季铵盐类催化剂与烷氧基硅氧烷的摩尔比为(0.001~0.1):1。
更进一步地,步骤四中,若反应使用碱性催化剂,将环氧硅烷低聚物粗品用1.0nm的纳滤膜,在温度为45~65℃,操作压力0.4~0.6MPa的条件下过滤,透过液为回收的碱性催化剂,将得到的弱碱性产品的pH值调节至弱酸性,以防止产品变色,得到用于提高水性涂料附着力的添加剂;碱性催化剂的回收率95%。
更进一步地,步骤四中,若反应使用酸性催化剂,将环氧硅烷低聚物粗品用旋液分离器或真空过滤机,在温度为40~60℃、压力为0.8~1.0MPa的条件下进行分离,分离出的胶状物为回收的催化剂,分离出的弱酸性产品为用于提高水性涂料附着力的添加剂;旋液分离器或真空过滤机的分离速度快,酸性催化剂的回收效率高达90%。
更进一步地,步骤四中,若反应使用季铵盐类催化剂,使用离心机以2000r/min的转速离心分离2~3min。
本发明的用于提高水性涂料附着力的添加剂的环氧当量为208~228g/mol,含水率为0.01%~0.03%,水解稳定性高,减少材料水解后低级醇排放,具有更长的保质期,在溶剂承载体系中提供更好的耐久性,因此能够显著提高涂层对玻璃、金属、混凝土等无机材料的附着力、耐擦洗性、耐划伤性和憎水性,改善无机材料在聚合物中的润湿性与分散性。可用于涂料领域。
具体实施方式
用下面的实施例验证本发明的有益效果。
实施例1:本实施例的用于提高水性涂料附着力的添加剂的制备方法,按以下步骤进行:
一、原料预处理:在装有温度计、球形冷凝管、恒压滴液漏斗、机械搅拌装置的1000mL四口烧瓶中加入161.98g的3-(2,3-环氧丙氧基)丙基三甲氧基硅烷和9.27g甲醇,通过油浴加热,温度控制在58℃,保持3h,进行预加热处理,得到烷氧基硅氧烷溶液;
二、反应:称取0.10g碳酸钠溶于9.26g去离子水,转移到玻璃导通管中等待滴加;将烷氧基硅氧烷溶液的温度升至65℃时,管口移至溶液底部,开始向反应体系中匀速滴加碳酸钠溶液,速度为1.5mL/min,保持温度在65℃,滴加时间4h;滴加完毕后,再继续在温度为65℃的条件下反应6h,得到粗产物;
三、提纯:对粗产物先在温度为65℃的条件下常压蒸馏4h,然后升温至80℃老化1h,接着用旋蒸仪在温度为80℃、转速为50转/分的减压条件下进行旋转蒸发1h蒸除溶剂甲醇和水解反应生成的甲醇,得到环氧硅烷低聚物粗品;
四、回收催化剂:将环氧硅烷低聚物粗品用1.0nm的纳滤膜,在温度为55℃,操作压力0.5MPa的条件下过滤,透过液为回收的碳酸钠催化剂,得到3-(2,3-环氧丙氧基)丙基三甲氧基硅烷低聚物混合溶液,最后用盐酸将混合溶液的pH值调节为6.5,以防止产品变色,得到用于提高水性涂料附着力的添加剂。碳酸钠催化剂的回收率为95%。
本实施例得到的用于提高水性涂料附着力的添加剂由单体烷氧基硅氧烷与醇制成,成品外观为无色透明液体,主要成分分子式C39H48O28Si6,收率为97.51%,环氧当量为208.472g/mol,含水率为0.0289%。
将本实施例的用于提高水性涂料附着力的添加剂按质量百分比为0.5%加入到水性环氧/聚氨酯涂料中,混合均匀,进行附着力、储存稳定性、耐擦洗性、耐划伤性和耐水性的测试,结果列于表1中。
实施例2:本实施例的用于提高水性涂料附着力的添加剂的制备方法,按以下步骤进行:
一、原料预处理:在装有温度计、球形冷凝管、恒压滴液漏斗、机械搅拌装置的1000mL四口烧瓶中加入161.98g的3-(2,3-环氧丙氧基)丙基三甲氧基硅烷和9.27g甲醇,通过油浴加热,温度控制在58℃,保持3h,进行预加热处理,得到烷氧基硅氧烷溶液;
二、反应:称取0.10g碳酸钾溶于9.26g去离子水,转移到玻璃导通管中等待滴加;将烷氧基硅氧烷溶液的温度升至65℃时,管口移至溶液底部,开始向反应体系中匀速滴加碳酸钠溶液,速度为1.5ml/min,保持温度在65℃,滴加时间4h;滴加完毕后,再继续在温度为65℃的条件下反应6h,得到粗产物;
三、提纯:对粗产物先在温度为65℃的条件下常压蒸馏4h,然后升温至80℃老化1h,接着用旋蒸仪在温度为80℃、转速为50转/分的减压条件下进行旋转蒸发1h蒸除溶剂甲醇和水解反应生成的甲醇,得到环氧硅烷低聚物粗品;
四、回收催化剂:将环氧硅烷低聚物粗品用1.0nm的纳滤膜,在温度为55℃,操作压力为0.5MPa的条件下过滤,透过液为回收的碳酸钾催化剂,得到3-(2,3-环氧丙氧基)丙基三甲氧基硅烷低聚物混合溶液,最后用盐酸将混合物溶液的pH值调节为6.5,得到用于提高水性涂料附着力的添加剂。
本实施例的用于提高水性涂料附着力的添加剂由单体烷氧基硅氧烷与醇制成,成品外观为无色透明液体,主要成分分子式C39H48O28Si6,收率为92.51%,环氧当量为210.740g/mol,含水率为0.0189%。
将本实施例的用于提高水性涂料附着力的添加剂按质量百分比为0.5%加入到水性环氧/聚氨酯涂料中,混合均匀,附着力、储存稳定性、耐擦洗性、耐划伤性和耐水性的测试,结果列于表1中
实施例3:本实施例的用于提高水性涂料附着力的添加剂的制备方法,按以下步骤进行:
一、原料预处理:在装有温度计、球形冷凝管、恒压滴液漏斗、机械搅拌装置的1000mL四口烧瓶中加入132.85g的3-(2,3-环氧丙氧基)丙基三甲氧基硅烷、30.31g的3-(2,3-环氧丙氧基)丙基甲基二甲氧基硅烷和9.47g甲醇,通过油浴加热,温度控制在55℃,保持4h,进行预加热处理,得到烷氧基硅氧烷溶液;
二、反应:称取0.10g碳酸钠溶于9.26g去离子水,转移到玻璃导通管中等待滴加;将烷氧基硅氧烷溶液的温度升至65℃时,管口移至溶液底部,开始向反应体系中匀速滴加碳酸钠溶液,速度为1.5ml/min,保持温度在65℃,滴加时间5h;滴加完毕后,再继续在温度为65℃的条件下反应8h,得到粗产物;
三、提纯:对粗产物先在温度为65℃的条件下常压蒸馏4h,然后升温至80℃老化1h,接着用旋蒸仪在温度为80℃、转速为50转/分的减压条件下进行旋转蒸发1h蒸除溶剂甲醇和水解反应生成的甲醇,得到环氧硅烷低聚物粗品;
四、回收催化剂:将环氧硅烷低聚物粗品用1.0nm的纳滤膜,在温度为55℃,操作压力0.5MPa的条件下过滤,透过液为回收的碳酸钠催化剂,得到3-(2,3-环氧丙氧基)丙基三甲氧基硅烷与3-(2,3-环氧丙氧基)丙基三甲氧基硅烷混合低聚物成品,最后用盐酸将混合物溶液的pH值调节为6.5,得到用于提高水性涂料附着力的添加剂。
本实施例得到的用于提高水性涂料附着力的添加剂成品由单体烷氧基硅氧烷与醇制成,外观为无色透明液体,主要成分分子式C39H48O28Si6,收率为94.51%,环氧当量为218.72g/mol,含水率为0.0269%。
将本实施例的用于提高水性涂料附着力的添加剂按质量百分比为0.5%加入到水性环氧/聚氨酯涂料中,混合均匀,附着力、储存稳定性、耐擦洗性、耐划伤性和耐水性的测试,结果列于表1中。
实施例4:本实施例的用于提高水性涂料附着力的添加剂的制备方法,按以下步骤进行:
一、原料预处理:在装有温度计、球形冷凝管、恒压滴液漏斗、机械搅拌装置的1000mL四口烧瓶中加入162.02g的3-(2,3-环氧丙氧基)丙基甲基二甲氧基硅烷和9.27g正丙醇,通过油浴加热,温度控制在55℃,保持3h,进行预加热处理,得到烷氧基硅氧烷溶液;
二、反应:称取0.018g的质量百分浓度为37%的盐酸溶液,转移到玻璃导通管中等待滴加;将烷氧基硅氧烷溶液的温度升至65℃时,管口移至溶液底部,开始向反应体系中匀速滴加盐酸溶液,速度为1.5ml/min,保持温度在65℃,滴加时间5h;滴加完毕后,再继续在温度为65℃的条件下反应6h,得到粗产物;
三、提纯:对粗产物先在温度为65℃的条件下常压蒸馏4h,然后升温至80℃老化1h,接着用旋蒸仪在温度为80℃、转速为50转/分的减压条件下进行旋转蒸发1h蒸除水解反应生成的甲醇,得到环氧硅烷低聚物粗品;
四、回收催化剂:将环氧硅烷低聚物粗品用旋液分离器在温度为50℃、压力为0.85MPa的条件下进行分离,分离出的胶状物为回收的盐酸溶液催化剂,得到3-(2,3-环氧丙氧基)丙基甲基二甲氧基硅烷低聚物成品,即为用于提高水性涂料附着力的添加剂。
本实施例的用于提高水性涂料附着力的添加剂由单体烷氧基硅氧烷与醇制成,成品外观为无色透明液体,主要成分分子式C39H48O27Si6,收率为95.63%,环氧当量为209.608g/mol,含水率为0.0303%。
将本实施例的用于提高水性涂料附着力的添加剂按质量百分比为0.5%加入到水性环氧/聚氨酯涂料中,混合均匀,附着力、储存稳定性、耐擦洗性、耐划伤性和耐水性的测试,结果列于表1中。
实施例5:本实施例的用于提高水性涂料附着力的添加剂的制备方法,按以下步骤进行:
一、原料预处理:在装有温度计、球形冷凝管、恒压滴液漏斗、机械搅拌装置的1000mL四口烧瓶中加入162.02g的(3-(2,3-环氧丙氧基)丙基甲基二甲氧基硅烷和9.27g正丙醇,通过油浴加热,温度控制在55℃,保持1h,进行预加热处理,得到烷氧基硅氧烷溶液;
二、反应:称取0.018g氨基磺酸溶液,转移到玻璃导通管中等待滴加;将烷氧基硅氧烷溶液的温度升至65℃时,管口移至溶液底部,开始向反应体系中匀速滴加盐酸溶液,速度为1.5ml/min,保持温度在65℃,滴加时间5h;滴加完毕后,再继续在温度为65℃的条件下反应6h,得到粗产物;
三、提纯:对粗产物先在温度为65℃的条件下常压蒸馏4h,然后升温至80℃老化1h,接着用旋蒸仪在温度为80℃、转速为50转/分的减压条件下进行旋转蒸发1h蒸除水解反应生成的甲醇,得到环氧硅烷低聚物粗品;
四、回收催化剂:将环氧硅烷低聚物粗品用旋液分离器在温度为50℃、压力为0.85MPa的条件下进行分离,分离出的胶状物为回收的氨基磺酸溶液催化剂,得到(3-(2,3-环氧丙氧基)丙基甲基二甲氧基硅烷低聚物成品,即为用于提高水性涂料附着力的添加剂。
本实施例的用于提高水性涂料附着力的添加剂由单体烷氧基硅氧烷与醇制成,成品外观为无色透明液体,主要成分分子式C39H48O27Si6,收率为96.79%,环氧当量为227.746g/mol,含水率为0.0235%。
将本实施例的用于提高水性涂料附着力的添加剂按质量百分比为0.5%加入到水性环氧/聚氨酯涂料中,混合均匀,进行附着力、储存稳定性、耐擦洗性、耐划伤性和耐水性的测试,结果列于表1中。同时将未加添加剂的水性环氧/聚氨酯涂料作为对比,测试的性能也列于下表1中。
表1对比例与实施例1~5中的水性涂料的性能
从表1可以看出,实施例1~5制备的添加剂,用于水性涂料中,可提高水性涂料的附着力、储存稳定性、耐擦洗性、耐水性,同时耐划伤性也有提高。
Claims (10)
1.一种用于提高水性涂料附着力的添加剂,其特征在于该添加剂的分子式为(R1)1+n(R2)2+nSi2+n(R3)3,其中R1为羟基、R2为缩水甘油基,R3为烷氧基,n=1~6。
2.制备权利要求1所述的一种用于提高水性涂料附着力的添加剂的方法,其特征在于该方法按以下步骤进行:
一、原料预处理:将单体烷氧基硅氧烷加入到溶剂中,通过油浴加热至45~70℃并保持2~4h,进行预加热处理,得到烷氧基硅氧烷溶液;预加热处理的目的是为达到诱发聚合反应的温度,且防止反应过程中局部过热导致开环反应,产品聚合分布不均匀,降低产品环氧值及附着力;
二、反应:保持烷氧基硅氧烷溶液的温度为50~80℃,在3~6h内将催化剂匀速加入到烷氧基硅氧烷溶液中进行反应,催化剂加完后,继续在温度为50~80℃的条件下反应保温4~8h,得到粗产物;催化剂匀速加入是为了控制温度逐步升高,避免反应中局部反应剧烈使温度过高;
三、提纯:对粗产物先在温度为50~80℃的条件下常压蒸馏3~6h,然后升温至80~90℃老化1h,接着用旋蒸仪在温度为80~90℃、转速为40~60转/分的减压条件下进行旋转蒸发0.5~1h,得到环氧硅烷低聚物粗品;提纯处理可除去体系中的溶剂与副产物,保证质量,最大限度的回收产品;
四、回收催化剂,得到用于提高水性涂料附着力的添加剂。
3.根据权利要求2所述的一种用于提高水性涂料附着力的添加剂的制备方法,其特征在于步骤一中所述的烷氧基硅氧烷为四乙氧基硅烷、四甲氧基硅烷、四异丙氧基硅烷、甲基三甲氧基硅烷、甲基三乙氧基硅烷、乙基三乙氧基硅烷、乙基三甲氧基硅烷、己基三乙氧基硅烷、环己基三甲氧基硅烷、苯基三乙氧基硅烷、苯基甲基二乙氧基硅烷、苯甲基二甲氧基硅烷、苯基三甲氧基硅烷、二苯基二甲氧基硅烷、2-苯基乙基三甲氧基硅烷、苄基三乙氧基硅烷、乙烯基三甲氧基硅烷、二甲基二甲氧基硅烷、三甲基甲氧基硅烷、二乙基二甲氧基硅烷、烯丙基三甲氧基硅烷、二乙烯基二甲氧基硅烷、甲基乙烯基二甲氧基硅烷、丁烯基三甲氧基硅烷、3-环氧丙氧基丙基三甲氧基硅烷、3-环氧丙氧基丙基三乙氧基硅烷、2-(3,4-环氧环己基)乙基三甲氧基硅烷、2-(3,4-环氧环己基)乙基三乙氧基硅烷、2-(3,4-环氧环己基)乙基三正丙氧基硅烷、2-(3,4-环氧环己基)乙基三异丙氧基硅烷、3-(2,3-环氧丙氧基)丙基三甲氧基硅烷、3-(2,3-环氧丙氧基)丙基三乙氧基硅烷、3-(2,3-环氧丙氧基)丙基甲基二甲氧基硅烷和3-(2,3-环氧丙氧基)丙基甲基二乙氧基硅烷中的一种或多种。
4.根据权利要求2或3所述的一种用于提高水性涂料附着力的添加剂的制备方法,其特征在于,步骤一中所述的溶剂为甲醇、乙醇、正丙醇、异丙醇、正丁醇、异丁醇、叔丁醇、甲苯、二甲苯、氯苯、丙酮、丁酮、乙醚和乙酸乙酯中的一种或多种。
5.根据权利要求2或3所述的一种用于提高水性涂料附着力的添加剂的制备方法,其特征在于,步骤一中所述的烷氧基硅氧烷与溶剂的质量比为1:(0.038~0.076)。
6.根据权利要求2或3所述的一种用于提高水性涂料附着力的添加剂的制备方法,其特征在于,步骤二中所述的催化剂的加入速度为0.5~1.5mL/min。
7.根据权利要求2或3所述的一种用于提高水性涂料附着力的添加剂的制备方法,其特征在于,步骤二中所述的催化剂为碱性催化剂、酸性催化剂或季铵盐类催化剂。
8.根据权利要求7所述的一种用于提高水性涂料附着力的添加剂的制备方法,其特征在于,步骤二中所述的碱性催化剂为氢氧化钠、氢氧化钾、氢氧化钡、氢氧化钙、碳酸钠、碳酸氢钠、碳酸钾、碳酸氢钾、醋酸钠、醋酸钾、磷酸钠、磷酸氢钠、磷酸钾、磷酸氢钾、氯化钾、氯化钠、硫酸钠、硫酸氢钠、硫酸钾、硫酸氢钾、氨基磺酸钠、氨基磺酸钾中的一种或多种。
9.根据权利要求8所述的一种用于提高水性涂料附着力的添加剂的制备方法,其特征在于,步骤二中所述的催化剂为质量百分浓度为0.8%~2.5%的碳酸钠溶液或质量百分浓度为0.8%~2.5%的碳酸钾溶液。
10.根据权利要求7所述的一种用于提高水性涂料附着力的添加剂的制备方法,其特征在于,步骤二中所述的酸性催化剂为盐酸、醋酸、氨基磺酸、硼酸、丙酸、丁酸、乙二酸和丙二酸的一种或多种。
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