CN110591029B - 一种以酯交换法合成有机硅改性酚醛树脂的制备方法 - Google Patents
一种以酯交换法合成有机硅改性酚醛树脂的制备方法 Download PDFInfo
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- CN110591029B CN110591029B CN201910938400.XA CN201910938400A CN110591029B CN 110591029 B CN110591029 B CN 110591029B CN 201910938400 A CN201910938400 A CN 201910938400A CN 110591029 B CN110591029 B CN 110591029B
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- Prior art keywords
- phenol
- phenolic resin
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- acid
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- -1 silicon modified phenolic resin Chemical class 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 11
- 229910052710 silicon Inorganic materials 0.000 title description 23
- 239000010703 silicon Substances 0.000 title description 23
- 125000004185 ester group Chemical group 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 150000002989 phenols Chemical class 0.000 claims abstract description 16
- 239000000178 monomer Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 230000002378 acidificating effect Effects 0.000 claims abstract description 6
- 239000003054 catalyst Substances 0.000 claims abstract description 6
- 238000005809 transesterification reaction Methods 0.000 claims abstract 6
- 150000007514 bases Chemical class 0.000 claims abstract 3
- 238000005292 vacuum distillation Methods 0.000 claims abstract 3
- 238000010792 warming Methods 0.000 claims abstract 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000005011 phenolic resin Substances 0.000 claims description 11
- 229920001568 phenolic resin Polymers 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 4
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 4
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 4
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 claims description 4
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 4
- 229920002866 paraformaldehyde Polymers 0.000 claims description 4
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 3
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims description 3
- 229910001863 barium hydroxide Inorganic materials 0.000 claims description 3
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical group CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 claims description 3
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 claims description 3
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 claims description 2
- JOLVYUIAMRUBRK-UHFFFAOYSA-N 11',12',14',15'-Tetradehydro(Z,Z-)-3-(8-Pentadecenyl)phenol Natural products OC1=CC=CC(CCCCCCCC=CCC=CCC=C)=C1 JOLVYUIAMRUBRK-UHFFFAOYSA-N 0.000 claims description 2
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 claims description 2
- YLKVIMNNMLKUGJ-UHFFFAOYSA-N 3-Delta8-pentadecenylphenol Natural products CCCCCCC=CCCCCCCCC1=CC=CC(O)=C1 YLKVIMNNMLKUGJ-UHFFFAOYSA-N 0.000 claims description 2
- DCQBZYNUSLHVJC-UHFFFAOYSA-N 3-triethoxysilylpropane-1-thiol Chemical compound CCO[Si](OCC)(OCC)CCCS DCQBZYNUSLHVJC-UHFFFAOYSA-N 0.000 claims description 2
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 claims description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- JOLVYUIAMRUBRK-UTOQUPLUSA-N Cardanol Chemical compound OC1=CC=CC(CCCCCCC\C=C/C\C=C/CC=C)=C1 JOLVYUIAMRUBRK-UTOQUPLUSA-N 0.000 claims description 2
- FAYVLNWNMNHXGA-UHFFFAOYSA-N Cardanoldiene Natural products CCCC=CCC=CCCCCCCCC1=CC=CC(O)=C1 FAYVLNWNMNHXGA-UHFFFAOYSA-N 0.000 claims description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 2
- 229960000583 acetic acid Drugs 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
- 235000010338 boric acid Nutrition 0.000 claims description 2
- 229960002645 boric acid Drugs 0.000 claims description 2
- PTFIPECGHSYQNR-UHFFFAOYSA-N cardanol Natural products CCCCCCCCCCCCCCCC1=CC=CC(O)=C1 PTFIPECGHSYQNR-UHFFFAOYSA-N 0.000 claims description 2
- SCPWMSBAGXEGPW-UHFFFAOYSA-N dodecyl(trimethoxy)silane Chemical compound CCCCCCCCCCCC[Si](OC)(OC)OC SCPWMSBAGXEGPW-UHFFFAOYSA-N 0.000 claims description 2
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 229940013688 formic acid Drugs 0.000 claims description 2
- 239000012362 glacial acetic acid Substances 0.000 claims description 2
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 claims description 2
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 235000019260 propionic acid Nutrition 0.000 claims description 2
- 229940095574 propionic acid Drugs 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
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 claims 3
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 claims 2
- KSMVZQYAVGTKIV-UHFFFAOYSA-N decanal Chemical compound CCCCCCCCCC=O KSMVZQYAVGTKIV-UHFFFAOYSA-N 0.000 claims 2
- PIYDVAYKYBWPPY-UHFFFAOYSA-N heptadecanal Chemical compound CCCCCCCCCCCCCCCCC=O PIYDVAYKYBWPPY-UHFFFAOYSA-N 0.000 claims 2
- FXHGMKSSBGDXIY-UHFFFAOYSA-N heptanal Chemical compound CCCCCCC=O FXHGMKSSBGDXIY-UHFFFAOYSA-N 0.000 claims 2
- JARKCYVAAOWBJS-UHFFFAOYSA-N hexanal Chemical compound CCCCCC=O JARKCYVAAOWBJS-UHFFFAOYSA-N 0.000 claims 2
- GYHFUZHODSMOHU-UHFFFAOYSA-N nonanal Chemical compound CCCCCCCCC=O GYHFUZHODSMOHU-UHFFFAOYSA-N 0.000 claims 2
- IXQGCWUGDFDQMF-UHFFFAOYSA-N o-Hydroxyethylbenzene Natural products CCC1=CC=CC=C1O IXQGCWUGDFDQMF-UHFFFAOYSA-N 0.000 claims 2
- NUJGJRNETVAIRJ-UHFFFAOYSA-N octanal Chemical compound CCCCCCCC=O NUJGJRNETVAIRJ-UHFFFAOYSA-N 0.000 claims 2
- UHUFTBALEZWWIH-UHFFFAOYSA-N tetradecanal Chemical compound CCCCCCCCCCCCCC=O UHUFTBALEZWWIH-UHFFFAOYSA-N 0.000 claims 2
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 claims 2
- KMPQYAYAQWNLME-UHFFFAOYSA-N undecanal Chemical compound CCCCCCCCCCC=O KMPQYAYAQWNLME-UHFFFAOYSA-N 0.000 claims 2
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 claims 2
- KAHLLPRMTWMMLH-UHFFFAOYSA-N 2-butylphenol;phenol Chemical compound OC1=CC=CC=C1.CCCCC1=CC=CC=C1O KAHLLPRMTWMMLH-UHFFFAOYSA-N 0.000 claims 1
- FDIPWBUDOCPIMH-UHFFFAOYSA-N 2-decylphenol Chemical compound CCCCCCCCCCC1=CC=CC=C1O FDIPWBUDOCPIMH-UHFFFAOYSA-N 0.000 claims 1
- CYEJMVLDXAUOPN-UHFFFAOYSA-N 2-dodecylphenol Chemical compound CCCCCCCCCCCCC1=CC=CC=C1O CYEJMVLDXAUOPN-UHFFFAOYSA-N 0.000 claims 1
- FIWYWGLEPWBBQU-UHFFFAOYSA-N 2-heptylphenol Chemical compound CCCCCCCC1=CC=CC=C1O FIWYWGLEPWBBQU-UHFFFAOYSA-N 0.000 claims 1
- ABMULKFGWTYIIK-UHFFFAOYSA-N 2-hexylphenol Chemical compound CCCCCCC1=CC=CC=C1O ABMULKFGWTYIIK-UHFFFAOYSA-N 0.000 claims 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 claims 1
- WCRKLZYTQVZTMM-UHFFFAOYSA-N 2-octadecylphenol Chemical compound CCCCCCCCCCCCCCCCCCC1=CC=CC=C1O WCRKLZYTQVZTMM-UHFFFAOYSA-N 0.000 claims 1
- DUIOKRXOKLLURE-UHFFFAOYSA-N 2-octylphenol Chemical compound CCCCCCCCC1=CC=CC=C1O DUIOKRXOKLLURE-UHFFFAOYSA-N 0.000 claims 1
- RGDDVTHQUAQTIE-UHFFFAOYSA-N 2-pentadecylphenol Chemical compound CCCCCCCCCCCCCCCC1=CC=CC=C1O RGDDVTHQUAQTIE-UHFFFAOYSA-N 0.000 claims 1
- MEEKGULDSDXFCN-UHFFFAOYSA-N 2-pentylphenol Chemical compound CCCCCC1=CC=CC=C1O MEEKGULDSDXFCN-UHFFFAOYSA-N 0.000 claims 1
- LCHYEKKJCUJAKN-UHFFFAOYSA-N 2-propylphenol Chemical compound CCCC1=CC=CC=C1O LCHYEKKJCUJAKN-UHFFFAOYSA-N 0.000 claims 1
- JOONSONEBWTBLT-UHFFFAOYSA-N 2-tetradecylphenol Chemical compound CCCCCCCCCCCCCCC1=CC=CC=C1O JOONSONEBWTBLT-UHFFFAOYSA-N 0.000 claims 1
- RGVIYLQXUDJMCP-UHFFFAOYSA-N 2-tridecylphenol Chemical compound CCCCCCCCCCCCCC1=CC=CC=C1O RGVIYLQXUDJMCP-UHFFFAOYSA-N 0.000 claims 1
- UVNKQUXHHOZJLS-UHFFFAOYSA-N 2-undecylphenol Chemical compound CCCCCCCCCCCC1=CC=CC=C1O UVNKQUXHHOZJLS-UHFFFAOYSA-N 0.000 claims 1
- DHURZBNESRVDPJ-UHFFFAOYSA-N 4-heptadecylphenol Chemical compound CCCCCCCCCCCCCCCCCC1=CC=C(O)C=C1 DHURZBNESRVDPJ-UHFFFAOYSA-N 0.000 claims 1
- ZIMLZFUINGBDIL-UHFFFAOYSA-N N'-[3-[methyl(silyl)silyl]propyl]ethane-1,2-diamine Chemical compound NCCNCCC[SiH]([SiH3])C ZIMLZFUINGBDIL-UHFFFAOYSA-N 0.000 claims 1
- SXIYYZWCMUFWBW-UHFFFAOYSA-N Nonadecanal Chemical compound CCCCCCCCCCCCCCCCCCC=O SXIYYZWCMUFWBW-UHFFFAOYSA-N 0.000 claims 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims 1
- FBLAAAIUKPRNFD-UHFFFAOYSA-N [SiH4].C(CCCCC)[Si](OCC)(OCC)OCC Chemical compound [SiH4].C(CCCCC)[Si](OCC)(OCC)OCC FBLAAAIUKPRNFD-UHFFFAOYSA-N 0.000 claims 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 claims 1
- XGZGKDQVCBHSGI-UHFFFAOYSA-N butyl(triethoxy)silane Chemical compound CCCC[Si](OCC)(OCC)OCC XGZGKDQVCBHSGI-UHFFFAOYSA-N 0.000 claims 1
- SXPLZNMUBFBFIA-UHFFFAOYSA-N butyl(trimethoxy)silane Chemical compound CCCC[Si](OC)(OC)OC SXPLZNMUBFBFIA-UHFFFAOYSA-N 0.000 claims 1
- BAAAEEDPKUHLID-UHFFFAOYSA-N decyl(triethoxy)silane Chemical compound CCCCCCCCCC[Si](OCC)(OCC)OCC BAAAEEDPKUHLID-UHFFFAOYSA-N 0.000 claims 1
- KQAHMVLQCSALSX-UHFFFAOYSA-N decyl(trimethoxy)silane Chemical compound CCCCCCCCCC[Si](OC)(OC)OC KQAHMVLQCSALSX-UHFFFAOYSA-N 0.000 claims 1
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- MLNCEQPFSFGNIW-UHFFFAOYSA-N heptadecyl(trimethoxy)silane Chemical compound CCCCCCCCCCCCCCCCC[Si](OC)(OC)OC MLNCEQPFSFGNIW-UHFFFAOYSA-N 0.000 claims 1
- VRINOTYEGADLMW-UHFFFAOYSA-N heptyl(trimethoxy)silane Chemical compound CCCCCCC[Si](OC)(OC)OC VRINOTYEGADLMW-UHFFFAOYSA-N 0.000 claims 1
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- RSKGMYDENCAJEN-UHFFFAOYSA-N hexadecyl(trimethoxy)silane Chemical compound CCCCCCCCCCCCCCCC[Si](OC)(OC)OC RSKGMYDENCAJEN-UHFFFAOYSA-N 0.000 claims 1
- CZWLNMOIEMTDJY-UHFFFAOYSA-N hexyl(trimethoxy)silane Chemical compound CCCCCC[Si](OC)(OC)OC CZWLNMOIEMTDJY-UHFFFAOYSA-N 0.000 claims 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims 1
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 claims 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims 1
- SLYCYWCVSGPDFR-UHFFFAOYSA-N octadecyltrimethoxysilane Chemical compound CCCCCCCCCCCCCCCCCC[Si](OC)(OC)OC SLYCYWCVSGPDFR-UHFFFAOYSA-N 0.000 claims 1
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- 229960003493 octyltriethoxysilane Drugs 0.000 claims 1
- DENFJSAFJTVPJR-UHFFFAOYSA-N triethoxy(ethyl)silane Chemical compound CCO[Si](CC)(OCC)OCC DENFJSAFJTVPJR-UHFFFAOYSA-N 0.000 claims 1
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- OYGYKEULCAINCL-UHFFFAOYSA-N triethoxy(hexadecyl)silane Chemical compound CCCCCCCCCCCCCCCC[Si](OCC)(OCC)OCC OYGYKEULCAINCL-UHFFFAOYSA-N 0.000 claims 1
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims 1
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- ZJLGWINGXOQWDC-UHFFFAOYSA-N triethoxy(pentadecyl)silane Chemical compound CCCCCCCCCCCCCCC[Si](OCC)(OCC)OCC ZJLGWINGXOQWDC-UHFFFAOYSA-N 0.000 claims 1
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- IMAMKGXMSYGEGR-UHFFFAOYSA-N triethoxy(tridecyl)silane Chemical compound CCCCCCCCCCCCC[Si](OCC)(OCC)OCC IMAMKGXMSYGEGR-UHFFFAOYSA-N 0.000 claims 1
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- AXNJHBYHBDPTQF-UHFFFAOYSA-N trimethoxy(tetradecyl)silane Chemical compound CCCCCCCCCCCCCC[Si](OC)(OC)OC AXNJHBYHBDPTQF-UHFFFAOYSA-N 0.000 claims 1
- LIJFLHYUSJKHKV-UHFFFAOYSA-N trimethoxy(undecyl)silane Chemical compound CCCCCCCCCCC[Si](OC)(OC)OC LIJFLHYUSJKHKV-UHFFFAOYSA-N 0.000 claims 1
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- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
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Abstract
一种以酯交换法合成有机硅改性酚醛树脂的制备方法,其特征在于:所述的制备方法步骤如下:(1)将有机硅单体与酚类化合物加入到反应釜中,搅拌至形成均匀溶液,加入一定量的酸性催化剂,搅拌均匀升温至一定温度,在减压蒸馏的状态下反应保持一定时间,得到烷基苯氧基硅烷中间体;机硅单体与酚类化合物的质量比为0.1‑1;酸性催化剂与酚类化合物的质量比为0.05%‑4%;(2)之后冷却降温,加入一定量的醛类化合物,缓慢升温至一定温度,反应至终点,停止反应,加入碱性化合物调节PH至中性,减压蒸馏后得到所述的有机硅改性酚醛树脂;其中所述醛类化合物与酚类化合物的摩尔比为0.5‑1.0。
Description
技术领域
本发明属于高分子材料合成领域,具体地说,涉及一种以酯交换法合成有机硅改性酚醛树脂的制备方法。
背景技术
酚醛树脂以其力学性能好、黏结强度高、尺寸稳定性佳及电绝缘性能优良等特点而广泛应用于电子、机械、涂料、航空航天、粘结等领域。然而,由于树脂结构中的薄弱环节酚羟基和亚甲基容易氧化,传统酚醛树脂处于高温环境下的热稳定性较差,其应用范围在很大程度上受此限制。对酚醛树脂进行改性,以提高其耐热性是本领域目前亟待解决的问题。
有机硅氧烷具有与C-O键(326 kJ/mol)相比更高键能的Si-O键(460 kJ/mol),将其引入到酚醛树脂结构中,使其部分封锁酚羟基是改善酚醛树脂耐热性的有效途径。
目前关于有机硅改性酚醛树脂的一般方法是将有机硅在一定条件下先进行水解,形成分子结构中含有Si-O-Si及Si-OH结构的低聚物,水解产物再与酚醛树脂中的酚羟基反应合成制备出硅酚醛树脂。该方法反应历程复杂,存在硅氧烷单体的水解自聚、酚醛自聚、硅氧烷单体与酚醛共聚等多个基元反应,反应聚合程度难以控制,树脂分子结构尚不明确。
发明内容
本发明的目的在于提供了一种以酯交换法合成有机硅改性酚醛树脂的制备方法,该制备方法合成了一种新型的有机硅改性酚醛树脂,树脂合成制备过程中避免了有机硅单体的水解自聚现象,反应程度易于控制。
本发明的目的可通过下述技术措施来实现:
本发明的以酯交换法合成有机硅改性酚醛树脂的制备方法步骤如下:
(1) 将有机硅单体与酚类化合物加入到反应釜中,搅拌至形成均匀溶液,加入一定量的酸性催化剂,搅拌均匀升温至一定温度,在减压蒸馏的状态下反应保持一定时间,得到烷基苯氧基硅烷中间体;机硅单体与酚类化合物的质量比为0.1 - 1;酸性催化剂与酚类化合物的质量比为0.05% - 4%;
(2) 之后冷却降温,加入一定量的醛类化合物,缓慢升温至一定温度,反应至终点,停止反应,加入碱性化合物调节PH至中性,减压蒸馏后得到所述的有机硅改性酚醛树脂;其中所述醛类化合物与酚类化合物的摩尔比为0.5 - 1.0。
本发明中步骤(1)中所述的有机硅单体为甲基(或苯基、乙基、丙基、丁基、戊基、己基、庚基、辛基、壬基、癸基、十一烷基、十二烷基、十三烷基、十四烷基、十五烷基、十六烷基、十七烷基、十八烷基)三甲氧基硅烷、甲基(或苯基、乙基、丙基、丁基、戊基、己基、庚基、辛基、壬基、癸基、十一烷基、十二烷基、十三烷基、十四烷基、十五烷基、十六烷基、十七烷基、十八烷基)三乙氧基硅烷、正硅酸乙酯、γ-氨丙基三乙氧基硅烷、γ-缩水甘油醚氧丙基三甲氧基硅烷、γ-(甲基丙烯酰氧)丙基三甲氧基硅烷、γ-巯丙基三乙氧基硅烷、γ-巯丙基三甲氧基硅烷、N-(β-氨乙基)-γ-氨丙基甲基二甲氧基硅烷、N-(β-氨乙基)-γ-氨丙基三甲氧基硅烷中的一种或几种;所述的酚类化合物为苯酚、甲基(或乙基、丙基、丁基、戊基、己基、庚基、辛基、壬基、癸基、十一烷基、十二烷基、十三烷基、十四烷基、十五烷基、十六烷基、十七烷基、十八烷基)酚、二甲酚、萘酚、邻苯二酚、腰果酚、双酚A、双酚F、双酚S中的一种或几种。所述的酸性催化剂为盐酸、磷酸、硫酸、草酸、甲磺酸、十二烷基苯磺酸、冰醋酸、硼酸、甲酸、丙酸中的任意一种或几种。
本发明中步骤(2)中所述的醛类化合物为甲(或乙、丙、丁、戊、己、庚、辛、壬、癸、十一、十二、十三、十四、十五、十六、十七、十八、十九、二十)醛、多聚甲醛、三聚甲醛、三聚乙醛、糠醛中的任意一种或几种。
本发明的步骤(2)中所述的碱性化合物为氢氧化钠、氨水、氢氧化钡、氧化镁、碳酸钠中的任意一种或几种。
以苯酚与甲基三甲氧基硅烷为例,本发明中烷基苯氧基硅烷的制备过程中发生的反应如下:
上述反应中,主要的反应有酚类化合物与有机硅单体的一取代、二取代、三取代的酯交换反应,第一步制备的烷基苯氧基硅烷中间体与醛类化合物的缩合聚合反应,本发明得到的有机硅改性酚醛树脂结构式如下所示:
本发明的有益效果如下:
(1) 本发明所述的有机硅改性酚醛树脂是将有机硅单体与酚类化合物通过酯交换的方法制备烷基苯氧基硅烷中间体,并将其与醛类化合物进一步缩合聚合,进而得到有机硅改性酚醛树脂。
(2) 本发明制备的有机硅改性酚醛树脂的固化物流动度适中,满足工业加工需要。
(3) 本发明制备的有机硅改性酚醛树脂的固化物力学性能得到了显著提高。
(4) 本发明制备的有机硅改性酚醛树脂的固化物具有优异的耐热性。
(5) 本发明的有机硅改性酚醛树脂的制备方法步骤简单,成本低廉,过程可控,适于推广。
具体实施方法
本发明以下将结合实施例作进一步描述:
固化物固化条件:有机硅改性酚醛树脂与传统热塑性酚醛树脂采用相同的固化条件制备得到固化物样品,样品的固化程序为:1 - 10 ℃/ min升温,80 ℃、100 ℃、120 ℃、140 ℃、160 ℃分别保温2 h,升温至180 ℃保温4 h,自然降温。
实施例1
(1) 将68.11 g甲基三甲氧基硅烷与94.11 g苯酚加入到反应釜中,搅拌至形成均匀溶液,加入1.88 g硫酸,搅拌均匀升温,在温度为120 ℃的状态下减压蒸馏反应120min,得到烷基苯氧基硅烷中间体;
(2) 之后冷却降温至60 ℃,加入24.04 g多聚甲醛,缓慢升温至100 ℃,反应保持120 min至终点,停止反应,加入氨水调节PH至中性,在温度为120 ℃的状态下减压蒸馏90 min后得到所述的有机硅改性酚醛树脂。
实施例2
(1) 将116.20 g十二烷基三甲氧基硅烷与228.29 g双酚A加入到反应釜中,搅拌至形成均匀溶液,加入3.44 g浓盐酸,搅拌均匀升温,在温度为145 ℃的状态下减压蒸馏反应180 min,得到烷基苯氧基硅烷中间体;
(2) 之后冷却降温至90 ℃,加入70.61 g甲醛水溶液,缓慢升温至100 ℃,反应保持100 min至终点,停止反应,加入氢氧化钡调节PH至中性,在温度为120 ℃的状态下减压蒸馏100 min后得到所述的有机硅改性酚醛树脂。
实施例3
(1) 将41.27 g的N-(β-氨乙基)-γ-氨丙基甲基二甲氧基硅烷与94.11 g苯酚加入到反应釜中,搅拌至形成均匀溶液,加入1.41 g磷酸,搅拌均匀升温,在温度为120 ℃的状态下减压蒸馏反应100 min,得到烷基苯氧基硅烷中间体;
(2) 之后冷却降温至80 ℃,加入26.13 g多聚甲醛,缓慢升温至120 ℃,反应保持120 min至凝胶,停止反应,加入氨水调节PH至中性,在温度为120 ℃的状态下减压蒸馏180min后得到所述的有机硅改性酚醛树脂。
Claims (5)
1.一种以酯交换法合成有机硅改性酚醛树脂的制备方法,其特征在于:所述的制备方法步骤如下:
(1)将有机硅单体与酚类化合物加入到反应釜中,搅拌至形成均匀溶液,加入一定量的酸性催化剂,搅拌均匀升温至一定温度,在减压蒸馏的状态下反应保持一定时间,得到烷基苯氧基硅烷中间体;有机硅单体与酚类化合物的质量比为0.1-1;酸性催化剂与酚类化合物的质量比为0.05%-4%;所述的有机硅单体为甲基三甲氧基硅烷、苯基三甲氧基硅烷、乙基三甲氧基硅烷、丙基三甲氧基硅烷、丁基三甲氧基硅烷、戊基三甲氧基硅烷、己基三甲氧基硅烷、庚基三甲氧基硅烷、辛基三甲氧基硅烷、壬基三甲氧基硅烷、癸基三甲氧基硅烷、十一烷基三甲氧基硅烷、十二烷基三甲氧基硅烷、十三烷基三甲氧基硅烷、十四烷基三甲氧基硅烷、十五烷基三甲氧基硅烷、十六烷基三甲氧基硅烷、十七烷基三甲氧基硅烷、十八烷基三甲氧基硅烷、甲基三乙氧基硅烷、苯基三乙氧基硅烷、乙基三乙氧基硅烷、丙基三乙氧基硅烷、丁基三乙氧基硅烷、戊基三乙氧基硅烷、己基三乙氧基硅烷、庚基三乙氧基硅烷、辛基三乙氧基硅烷、壬基三乙氧基硅烷、癸基三乙氧基硅烷、十一烷基三乙氧基硅烷、十二烷基三乙氧基硅烷、十三烷基三乙氧基硅烷、十四烷基三乙氧基硅烷、十五烷基三乙氧基硅烷、十六烷基三乙氧基硅烷、十七烷基三乙氧基硅烷、十八烷基三乙氧基硅烷、正硅酸乙酯、γ-氨丙基三乙氧基硅烷、γ-缩水甘油醚氧丙基三甲氧基硅烷、γ-(甲基丙烯酰氧)丙基三甲氧基硅烷、γ-巯丙基三乙氧基硅烷、γ-巯丙基三甲氧基硅烷、N-(β-氨乙基)-γ-氨丙基甲基二甲氧基硅烷、N-(β-氨乙基)-γ-氨丙基三甲氧基硅烷中的一种或几种;
(2)之后冷却降温,加入一定量的醛类化合物,缓慢升温至一定温度,反应至终点,停止反应,加入碱性化合物调节PH至中性,减压蒸馏后得到所述的有机硅改性酚醛树脂;所述醛类化合物与酚类化合物的摩尔比为0.5-1.0。
2.根据权利要求1所述的以酯交换法合成有机硅改性酚醛树脂的制备方法,其特征在于:所述的酚类化合物为苯酚、甲基酚、乙基酚、丙基酚、丁基酚、戊基酚、己基酚、庚基酚、辛基酚、壬基酚、癸基酚、十一烷基酚、十二烷基酚、十三烷基酚、十四烷基酚、十五烷基酚、十六烷基酚、十七烷基酚、十八烷基酚、二甲酚、萘酚、邻苯二酚、腰果酚、双酚A、双酚F、双酚S中的一种或几种。
3.根据权利要求1所述的以酯交换法合成有机硅改性酚醛树脂的制备方法,其特征在于:步骤(1)中所述的酸性催化剂为盐酸、磷酸、硫酸、草酸、甲磺酸、十二烷基苯磺酸、冰醋酸、硼酸、甲酸、丙酸中的任意一种或几种。
4.根据权利要求1所述的以酯交换法合成有机硅改性酚醛树脂的制备方法,其特征在于:骤(2)中所述的醛类化合物为甲醛、乙醛、丙醛、丁醛、戊醛、己醛、庚醛、辛醛、壬醛、癸醛、十一醛、十二醛、十三醛、十四醛、十五醛、十六醛、十七醛、十八醛、十九醛、二十醛、多聚甲醛、三聚乙醛、糠醛中的任意一种或几种。
5.根据权利要求1所述的以酯交换法合成有机硅改性酚醛树脂的制备方法,其特征在于:步骤(2)中所述的碱性化合物为氢氧化钠、氨水、氢氧化钡、碳酸钠中的任意一种或几种。
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