CN112062935A - 一种净味水分散聚异氰酸酯的制备方法及其应用 - Google Patents
一种净味水分散聚异氰酸酯的制备方法及其应用 Download PDFInfo
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- CN112062935A CN112062935A CN202010923543.6A CN202010923543A CN112062935A CN 112062935 A CN112062935 A CN 112062935A CN 202010923543 A CN202010923543 A CN 202010923543A CN 112062935 A CN112062935 A CN 112062935A
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- China
- Prior art keywords
- sulfonic acid
- polyisocyanate
- acid
- water
- polyisocyanates
- 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.)
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Links
- 239000005056 polyisocyanate Substances 0.000 title claims abstract description 164
- 229920001228 polyisocyanate Polymers 0.000 title claims abstract description 164
- 230000009965 odorless effect Effects 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 12
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims abstract 6
- 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 30
- 150000003016 phosphoric acids Chemical class 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 23
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 18
- 239000003054 catalyst Substances 0.000 claims description 16
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 15
- -1 N-diethylbenzylamine Chemical compound 0.000 claims description 13
- 238000006386 neutralization reaction Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 11
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 10
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 claims description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- PAMIQIKDUOTOBW-UHFFFAOYSA-N 1-methylpiperidine Chemical compound CN1CCCCC1 PAMIQIKDUOTOBW-UHFFFAOYSA-N 0.000 claims description 6
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 claims description 6
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 claims description 6
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-diisopropylethylamine Substances CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 5
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 claims description 5
- PCHXZXKMYCGVFA-UHFFFAOYSA-N 1,3-diazetidine-2,4-dione Chemical compound O=C1NC(=O)N1 PCHXZXKMYCGVFA-UHFFFAOYSA-N 0.000 claims description 4
- BWYYVSNVUCFQQN-UHFFFAOYSA-N 1,3-diphenylpropan-2-amine Chemical compound C=1C=CC=CC=1CC(N)CC1=CC=CC=C1 BWYYVSNVUCFQQN-UHFFFAOYSA-N 0.000 claims description 4
- JSHASCFKOSDFHY-UHFFFAOYSA-N 1-butylpyrrolidine Chemical compound CCCCN1CCCC1 JSHASCFKOSDFHY-UHFFFAOYSA-N 0.000 claims description 4
- AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical compound CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 claims description 4
- HLNRRPIYRBBHSQ-UHFFFAOYSA-N 1-propylpyrrolidine Chemical compound CCCN1CCCC1 HLNRRPIYRBBHSQ-UHFFFAOYSA-N 0.000 claims description 4
- PJMDLNIAGSYXLA-UHFFFAOYSA-N 6-iminooxadiazine-4,5-dione Chemical compound N=C1ON=NC(=O)C1=O PJMDLNIAGSYXLA-UHFFFAOYSA-N 0.000 claims description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 4
- HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 claims description 4
- AHVYPIQETPWLSZ-UHFFFAOYSA-N N-methyl-pyrrolidine Natural products CN1CC=CC1 AHVYPIQETPWLSZ-UHFFFAOYSA-N 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 4
- MXHTZQSKTCCMFG-UHFFFAOYSA-N n,n-dibenzyl-1-phenylmethanamine Chemical compound C=1C=CC=CC=1CN(CC=1C=CC=CC=1)CC1=CC=CC=C1 MXHTZQSKTCCMFG-UHFFFAOYSA-N 0.000 claims description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 4
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical compound NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 claims description 4
- AXWLKJWVMMAXBD-UHFFFAOYSA-N 1-butylpiperidine Chemical compound CCCCN1CCCCC1 AXWLKJWVMMAXBD-UHFFFAOYSA-N 0.000 claims description 3
- ONQBOTKLCMXPOF-UHFFFAOYSA-N 1-ethylpyrrolidine Chemical compound CCN1CCCC1 ONQBOTKLCMXPOF-UHFFFAOYSA-N 0.000 claims description 3
- VTDIWMPYBAVEDY-UHFFFAOYSA-N 1-propylpiperidine Chemical compound CCCN1CCCCC1 VTDIWMPYBAVEDY-UHFFFAOYSA-N 0.000 claims description 3
- FCPCUZWAIUYWOB-UHFFFAOYSA-N 2,2-dicyclohexylethanamine Chemical compound C1CCCCC1C(CN)C1CCCCC1 FCPCUZWAIUYWOB-UHFFFAOYSA-N 0.000 claims description 3
- QKVSMSABRNCNRS-UHFFFAOYSA-N 4-(2-methylpropyl)morpholine Chemical compound CC(C)CN1CCOCC1 QKVSMSABRNCNRS-UHFFFAOYSA-N 0.000 claims description 3
- FDHGUCPWMSEFHX-UHFFFAOYSA-N 4-butan-2-ylmorpholine Chemical compound CCC(C)N1CCOCC1 FDHGUCPWMSEFHX-UHFFFAOYSA-N 0.000 claims description 3
- LMRKVKPRHROQRR-UHFFFAOYSA-N 4-butylmorpholine Chemical compound CCCCN1CCOCC1 LMRKVKPRHROQRR-UHFFFAOYSA-N 0.000 claims description 3
- HVCNXQOWACZAFN-UHFFFAOYSA-N 4-ethylmorpholine Chemical compound CCN1CCOCC1 HVCNXQOWACZAFN-UHFFFAOYSA-N 0.000 claims description 3
- NMILGIZTAZXMTM-UHFFFAOYSA-N 4-propylmorpholine Chemical compound CCCN1CCOCC1 NMILGIZTAZXMTM-UHFFFAOYSA-N 0.000 claims description 3
- OILJIEKQCVHNMM-UHFFFAOYSA-N 4-tert-butylmorpholine Chemical compound CC(C)(C)N1CCOCC1 OILJIEKQCVHNMM-UHFFFAOYSA-N 0.000 claims description 3
- 150000001718 carbodiimides Chemical class 0.000 claims description 3
- QVQGTNFYPJQJNM-UHFFFAOYSA-N dicyclohexylmethanamine Chemical compound C1CCCCC1C(N)C1CCCCC1 QVQGTNFYPJQJNM-UHFFFAOYSA-N 0.000 claims description 3
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 claims description 3
- FRQONEWDWWHIPM-UHFFFAOYSA-N n,n-dicyclohexylcyclohexanamine Chemical compound C1CCCCC1N(C1CCCCC1)C1CCCCC1 FRQONEWDWWHIPM-UHFFFAOYSA-N 0.000 claims description 3
- SBYHFKPVCBCYGV-UHFFFAOYSA-N quinuclidine Chemical compound C1CC2CCN1CC2 SBYHFKPVCBCYGV-UHFFFAOYSA-N 0.000 claims description 3
- 125000002723 alicyclic group Chemical group 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract description 24
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 9
- 150000003512 tertiary amines Chemical class 0.000 abstract description 9
- 239000006185 dispersion Substances 0.000 abstract description 8
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 abstract description 6
- 230000004048 modification Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 5
- 229920005989 resin Polymers 0.000 abstract description 5
- 150000001412 amines Chemical class 0.000 abstract description 4
- 239000003973 paint Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 28
- 235000011007 phosphoric acid Nutrition 0.000 description 12
- 238000001816 cooling Methods 0.000 description 10
- XNPKNHHFCKSMRV-UHFFFAOYSA-N 4-(cyclohexylamino)butane-1-sulfonic acid Chemical compound OS(=O)(=O)CCCCNC1CCCCC1 XNPKNHHFCKSMRV-UHFFFAOYSA-N 0.000 description 9
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- DJEQZVQFEPKLOY-UHFFFAOYSA-N N,N-dimethylbutylamine Chemical compound CCCCN(C)C DJEQZVQFEPKLOY-UHFFFAOYSA-N 0.000 description 7
- 239000012948 isocyanate Substances 0.000 description 7
- 150000002513 isocyanates Chemical class 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 125000005442 diisocyanate group Chemical group 0.000 description 5
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- SSDXATLWRAODNC-UHFFFAOYSA-N 1-aminopropyl dihydrogen phosphate Chemical compound CCC(N)OP(O)(O)=O SSDXATLWRAODNC-UHFFFAOYSA-N 0.000 description 4
- PJWWRFATQTVXHA-UHFFFAOYSA-N Cyclohexylaminopropanesulfonic acid Chemical compound OS(=O)(=O)CCCNC1CCCCC1 PJWWRFATQTVXHA-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 125000003277 amino group Chemical group 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- PCIBVZXUNDZWRL-UHFFFAOYSA-N ethylene glycol monophosphate Chemical compound OCCOP(O)(O)=O PCIBVZXUNDZWRL-UHFFFAOYSA-N 0.000 description 4
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- BAERPNBPLZWCES-UHFFFAOYSA-N (2-hydroxy-1-phosphonoethyl)phosphonic acid Chemical compound OCC(P(O)(O)=O)P(O)(O)=O BAERPNBPLZWCES-UHFFFAOYSA-N 0.000 description 3
- BDCOEORKRNZCDR-UHFFFAOYSA-N 1-amino-3-(1-methylcyclohexyl)propane-1-sulfonic acid Chemical class CC1(CCCCC1)CCC(S(=O)(=O)O)N BDCOEORKRNZCDR-UHFFFAOYSA-N 0.000 description 3
- CXPZBSLZFSYIDR-UHFFFAOYSA-N 1-amino-4-(1-methylcyclohexyl)butane-1-sulfonic acid Chemical compound CC1(CCCCC1)CCCC(S(=O)(=O)O)N CXPZBSLZFSYIDR-UHFFFAOYSA-N 0.000 description 3
- QWSDDBZNDKNTAL-UHFFFAOYSA-N 1-aminobutyl dihydrogen phosphate Chemical compound CCCC(N)OP(O)(O)=O QWSDDBZNDKNTAL-UHFFFAOYSA-N 0.000 description 3
- GFWUMEBSQFAHQW-UHFFFAOYSA-N 1-aminooctyl dihydrogen phosphate Chemical compound CCCCCCCC(N)OP(O)(O)=O GFWUMEBSQFAHQW-UHFFFAOYSA-N 0.000 description 3
- GHSGJYANZVSEPH-UHFFFAOYSA-N 2-(propan-2-ylamino)ethanesulfonic acid Chemical compound CC(C)NCCS(O)(=O)=O GHSGJYANZVSEPH-UHFFFAOYSA-N 0.000 description 3
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 3
- 239000005058 Isophorone diisocyanate Substances 0.000 description 3
- MKWKNSIESPFAQN-UHFFFAOYSA-N N-cyclohexyl-2-aminoethanesulfonic acid Chemical compound OS(=O)(=O)CCNC1CCCCC1 MKWKNSIESPFAQN-UHFFFAOYSA-N 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 description 3
- GSZQTIFGANBTNF-UHFFFAOYSA-N (3-aminopropyl)phosphonic acid Chemical compound NCCCP(O)(O)=O GSZQTIFGANBTNF-UHFFFAOYSA-N 0.000 description 2
- AZYRZNIYJDKRHO-UHFFFAOYSA-N 1,3-bis(2-isocyanatopropan-2-yl)benzene Chemical compound O=C=NC(C)(C)C1=CC=CC(C(C)(C)N=C=O)=C1 AZYRZNIYJDKRHO-UHFFFAOYSA-N 0.000 description 2
- WMZZUNLQFMOVQT-UHFFFAOYSA-N 1-[(3,3,5-trimethylcyclohexyl)amino]butane-1-sulfonic acid Chemical compound CC1(CC(CC(C1)C)NC(CCC)S(=O)(=O)O)C WMZZUNLQFMOVQT-UHFFFAOYSA-N 0.000 description 2
- YPYIZLUGUQELJB-UHFFFAOYSA-N 1-amino-2-(1-methylcyclohexyl)ethanesulfonic acid Chemical compound CC1(CCCCC1)CC(S(=O)(=O)O)N YPYIZLUGUQELJB-UHFFFAOYSA-N 0.000 description 2
- YXDGUTLUHTZWJZ-UHFFFAOYSA-N 1-amino-2-methyl-3-(1-methylcyclohexyl)propane-1-sulfonic acid Chemical compound CC1(CCCCC1)CC(C(S(=O)(=O)O)N)C YXDGUTLUHTZWJZ-UHFFFAOYSA-N 0.000 description 2
- CBWOYQPGRCKBEM-UHFFFAOYSA-N 1-amino-4-(2-bicyclo[2.2.1]heptanyl)butane-1-sulfonic acid Chemical compound C12C(CC(CC1)C2)CCCC(S(=O)(=O)O)N CBWOYQPGRCKBEM-UHFFFAOYSA-N 0.000 description 2
- OGNAKBARWHFHDS-UHFFFAOYSA-N 2-(propylamino)ethanesulfonic acid Chemical compound CCCNCCS(O)(=O)=O OGNAKBARWHFHDS-UHFFFAOYSA-N 0.000 description 2
- HCYQAIUTSCCJDB-UHFFFAOYSA-N 2-hydroxybutyl dihydrogen phosphate Chemical compound CCC(O)COP(O)(O)=O HCYQAIUTSCCJDB-UHFFFAOYSA-N 0.000 description 2
- VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 description 2
- IPWZUNQZPBNLCE-UHFFFAOYSA-N 3-(cyclopentylamino)butane-2-sulfonic acid Chemical compound C1(CCCC1)NC(C(C)S(=O)(=O)O)C IPWZUNQZPBNLCE-UHFFFAOYSA-N 0.000 description 2
- HYCSHFLKPSMPGO-UHFFFAOYSA-N 3-hydroxypropyl dihydrogen phosphate Chemical compound OCCCOP(O)(O)=O HYCSHFLKPSMPGO-UHFFFAOYSA-N 0.000 description 2
- NXMVXWHAPGRBIB-UHFFFAOYSA-N 4-aminobutyl dihydrogen phosphate Chemical compound NCCCCOP(O)(O)=O NXMVXWHAPGRBIB-UHFFFAOYSA-N 0.000 description 2
- ARSRBNBHOADGJU-UHFFFAOYSA-N 7,12-dimethyltetraphene Chemical compound C1=CC2=CC=CC=C2C2=C1C(C)=C(C=CC=C1)C1=C2C ARSRBNBHOADGJU-UHFFFAOYSA-N 0.000 description 2
- KNCIVLSKQBGQCM-UHFFFAOYSA-N CC(C)CC(N)OP(O)(O)=O Chemical compound CC(C)CC(N)OP(O)(O)=O KNCIVLSKQBGQCM-UHFFFAOYSA-N 0.000 description 2
- VFZRZRDOXPRTSC-UHFFFAOYSA-N DMBA Natural products COC1=CC(OC)=CC(C=O)=C1 VFZRZRDOXPRTSC-UHFFFAOYSA-N 0.000 description 2
- SUZRRICLUFMAQD-UHFFFAOYSA-N N-Methyltaurine Chemical compound CNCCS(O)(=O)=O SUZRRICLUFMAQD-UHFFFAOYSA-N 0.000 description 2
- OUACFBPGQZXKIJ-UHFFFAOYSA-N NC(CCCCCC)OP(O)(O)=O Chemical compound NC(CCCCCC)OP(O)(O)=O OUACFBPGQZXKIJ-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
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- QKOWXXDOHMJOMQ-UHFFFAOYSA-N 1,3,5-tris(6-isocyanatohexyl)biuret Chemical compound O=C=NCCCCCCNC(=O)N(CCCCCCN=C=O)C(=O)NCCCCCCN=C=O QKOWXXDOHMJOMQ-UHFFFAOYSA-N 0.000 description 1
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- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 1
- OUJCKESIGPLCRN-UHFFFAOYSA-N 1,5-diisocyanato-2,2-dimethylpentane Chemical compound O=C=NCC(C)(C)CCCN=C=O OUJCKESIGPLCRN-UHFFFAOYSA-N 0.000 description 1
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- XRNDQOIUDPPPQM-UHFFFAOYSA-N 1-[(3,3,5-trimethylcyclohexyl)amino]ethanesulfonic acid Chemical compound CC1(CC(CC(C1)C)NC(C)S(=O)(=O)O)C XRNDQOIUDPPPQM-UHFFFAOYSA-N 0.000 description 1
- ONUYVLUQUHLOOC-UHFFFAOYSA-N 1-[(3,3,5-trimethylcyclohexyl)amino]propane-1-sulfonic acid Chemical compound CC1(CC(CC(C1)C)NC(CC)S(=O)(=O)O)C ONUYVLUQUHLOOC-UHFFFAOYSA-N 0.000 description 1
- WNIXASVMYMGNQL-UHFFFAOYSA-N 1-amino-2-(2,3-dimethylcyclohexyl)ethanesulfonic acid Chemical compound CC1C(CCCC1C)CC(S(=O)(=O)O)N WNIXASVMYMGNQL-UHFFFAOYSA-N 0.000 description 1
- LTAXOGJJNXDMEX-UHFFFAOYSA-N 1-amino-2-(2-bicyclo[2.2.1]heptanyl)ethanesulfonic acid Chemical compound C12C(CC(CC1)C2)CC(S(=O)(=O)O)N LTAXOGJJNXDMEX-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明涉及多异氰酸酯制备领域,更具体地,本发明涉及一种净味水分散聚异氰酸酯的制备方法及其应用。本发明采用磺酸和磷酸混合改性,使得改性后的聚异氰酸酯在水中乳化后的粒径更小,与水性树脂的相容性更好,制得的漆膜光泽、丰满度更好;且通过控制先磺酸改性后磷酸改性的工艺,较非离子改性和普通磺酸改性的聚异氰酸酯而言,可以使用更少的改性物就可获得更好的水分散性能,所以在耐性上又有进一步的提升的同时,解决了磺酸盐在等量叔胺存在下较难接枝到聚异氰酸酯上的难点,解决了市场上常规磺酸改性聚异氰酸酯的残余胺较多、气味较大且影响性能的问题。
Description
技术领域
本发明涉及多异氰酸酯制备领域,更具体地,本发明涉及一种净味水分散聚异氰酸酯的制备方法及其应用。
背景技术
随着环境法规的日益严格,以及人们环保意识的逐渐增强,越来越多的油性涂料及胶黏剂被相应的水性材料所取代;而水分散聚异氰酸酯作为水性涂料中的重要的交联组份也越来越被重视。目前水分散聚异氰酸酯的制备方法主要可分为阴离子型和非离子型。
非离子型是指将聚异氰酸酯用聚醚进行改性,引入醚键,增加亲水性,使其可乳化分散在水中,从而与水性羟基组份可均匀混合使用;由于要引入大量的聚醚基团才能保证其足够的水分散性,从而获得较好的光泽,但由于接枝大量聚醚导致NCO基团消耗过多,有效NCO含量大大降低,从而官能度也大大降低,导致交联密度低,涂层耐性和物理性能不好;其次大量的醚键存在涂层中,导致涂层耐水性能和硬度也较差。阴离子型的水分散聚异氰酸酯通常是指在聚异氰酸酯引入羧基或者磺酸基团,然后中和成盐赋予亲水性能,使其可以乳化分散在水中,使用该类阴离子型水分散聚异氰酸酯所制的涂层耐水性和硬度等性能较非离子型有一定的提升。
其中,羧酸盐离子型水分散聚异氰酸酯通常是引入DMPA或DMBA到分子中,再用氨中和成盐,其耐性较非离子型有较大提升,但由于DMPA和DMBA是双官分子,产品分子量大大提升,粘度非常大,导致其水分散性能较差,目前工业化产品很少。
磺酸盐离子型水分散聚异氰酸酯通常是引入氨基磺酸盐到聚异氰酸酯中,再用氨中和成盐,由于磺酸盐具有较强的亲水性,所以较非离子型而言可以引入较少的磺酸盐基团就可以获得较好的水分散性能,从而耐性和物理性能较非离子型有较大提升。故目前磺酸盐型水分散聚异氰酸酯作为主流产品流通在市场中,不过由于引入较多亲水基团在分子中,且水分散后的粒径不够细,仍然存在耐性和光泽和耐油性上的缺陷。
此外,氨基磺酸盐引入到聚异氰酸酯中所需的反应条件较为苛刻,且需要氨作为催化剂和中和剂在高温中催化反应,且往往很长的反应时间,都不能将磺酸盐百分百的完全接枝到聚异氰酸酯中,且反应过后往往会残留少量的游离中和胺在产品中,对产品气味、储存稳定性,成膜后的耐性和硬度都有不良影响。
发明内容
为了解决上述问题,本发明第一个方面提供了一种净味水分散聚异氰酸酯的制备方法,包括以下步骤:
(1)将多异氰酸酯、氨基磺酸和中和催化剂混合,反应,得到磺酸改性多异氰酸酯;
(2)将改性磷酸加入磺酸改性多异氰酸酯,反应,得到水分散聚异氰酸酯;
所述改性磷酸含有羟基或氨基。
作为本发明一种优选的技术方案,所述氨基磺酸和改性磷酸的总摩尔量,和中和催化剂的摩尔量的摩尔比为(1~1.1):1。
作为本发明一种优选的技术方案,所述氨基磺酸和改性磷酸的摩尔比为1:(0.1~3)。
作为本发明一种优选的技术方案,所述氨基磺酸和改性磷酸的总摩尔量,和多异氰酸酯中异氰酸根的摩尔量的摩尔比为(0.005~0.05):1。
作为本发明一种优选的技术方案,所述步骤(1)反应温度为70~110℃。
作为本发明一种优选的技术方案,所述步骤(2)反应温度为65~100℃。
作为本发明一种优选的技术方案,所述多异氰酸酯选自异氰脲酸酯多异氰酸酯、缩二脲多异氰酸酯、碳二酰亚胺多异氰酸酯、脲亚胺多异氰酸酯、脲基二酮多异氰酸酯、脲基甲酸酯多异氰酸酯、氨基甲酸酯多异氰酸酯、亚氨基噁二嗪二酮多异氰酸酯中的一种。
作为本发明一种优选的技术方案,所述氨基磺酸为脂肪族氨基磺酸或脂环族氨基磺酸。
作为本发明一种优选的技术方案,所述中和催化剂选自三甲基胺、三乙基胺、异构三丙基胺和三丁基胺、N,N-二甲基乙基胺、N,N-二甲基丙基胺、N,N-二甲基异丙基胺、N,N-二甲基丁基胺、N,N-二甲基异丁基胺、N,N-二甲基辛基胺、N,N-二甲基-2-乙基己基胺、N,N-二甲基月桂胺、N,N-二乙基甲基胺、N,N-二乙基丙基胺、N,N-二乙基丁基胺、N,N-二乙基己基胺、N,N-二乙基辛基胺、N,N-二乙基-2-乙基己基胺、N,N-二乙基月桂胺、N,N-二异丙基甲基胺、N,N-二异丙基乙基胺、N,N-二异丙基丁基胺、N,N-二异丙基-2-乙基己基胺、N,N-二辛基甲基胺、N,N-二甲基烯丙基胺、N,N-二甲基苄基胺、N,N-二乙基苄基胺、N,N-二苄基甲基胺、三苄基胺、N,N-二甲基-4-甲基苄基胺、N,N-二甲基环己基胺、N,N-二乙基环己基胺、N,N-二环己基甲基胺、N,N-二环己基乙基胺、三环己基胺、N-甲基吡咯烷、N-乙基吡咯烷、N-丙基吡咯烷、N-丁基吡咯烷、N-甲基哌啶、N-乙基哌啶、N-丙基哌啶、N-丁基哌啶、N-甲基吗啉、N-乙基吗啉、N-丙基吗啉、N-丁基吗啉、N-仲丁基吗啉、N-叔丁基吗啉、N-异丁基吗啉和奎宁环中的一种或多种。
本发明第二个方面提供了一种所述的净味水分散聚异氰酸酯的制备方法的应用,用于水性涂料。
本发明与现有技术相比具有以下有益效果:
1.采用磺酸和磷酸混合改性,使得改性后的聚异氰酸酯在水中乳化后的粒径更小,与水性树脂的相容性更好,制得的漆膜光泽、丰满度更好。
2.采用先磺酸改性后磷酸改性的工艺,较非离子改性和普通磺酸改性的聚异氰酸酯而言,可以使用更少的改性物就可获得更好的水分散性能,所以在耐性上又有进一步的提升。
3.采用叔胺过量先磺酸改性后磷酸改性并中和过量叔胺的工艺,解决了磺酸盐在等量叔胺存在下较难接枝到聚异氰酸酯上的难点(大大过量的叔胺存在下氨基磺酸可在相对温和的条件下较易接枝上去),并且之后磷酸改性可完全中和过量的叔胺,产品基本无味,解决了市场上常规磺酸改性聚异氰酸酯的残余胺较多、气味较大且影响性能的问题。
具体实施方式
参选以下本发明的优选实施方法的详述以及包括的实施例可更容易地理解本发明的内容。除非另有限定,本文使用的所有技术以及科学术语具有与本发明所属领域普通技术人员通常理解的相同的含义。当存在矛盾时,以本说明书中的定义为准。
如本文所用术语“由…制备”与“包含”同义。本文中所用的术语“包含”、“包括”、“具有”、“含有”或其任何其它变形,意在覆盖非排它性的包括。例如,包含所列要素的组合物、步骤、方法、制品或装置不必仅限于那些要素,而是可以包括未明确列出的其它要素或此种组合物、步骤、方法、制品或装置所固有的要素。
连接词“由…组成”排除任何未指出的要素、步骤或组分。如果用于权利要求中,此短语将使权利要求为封闭式,使其不包含除那些描述的材料以外的材料,但与其相关的常规杂质除外。当短语“由…组成”出现在权利要求主体的子句中而不是紧接在主题之后时,其仅限定在该子句中描述的要素;其它要素并不被排除在作为整体的所述权利要求之外。
当量、浓度、或者其它值或参数以范围、优选范围、或一系列上限优选值和下限优选值限定的范围表示时,这应当被理解为具体公开了由任何范围上限或优选值与任何范围下限或优选值的任一配对所形成的所有范围,而不论该范围是否单独公开了。例如,当公开了范围“1至5”时,所描述的范围应被解释为包括范围“1至4”、“1至3”、“1至2”、“1至2和4至5”、“1至3和5”等。当数值范围在本文中被描述时,除非另外说明,否则该范围意图包括其端值和在该范围内的所有整数和分数。
单数形式包括复数讨论对象,除非上下文中另外清楚地指明。“任选的”或者“任意一种”是指其后描述的事项或事件可以发生或不发生,而且该描述包括事件发生的情形和事件不发生的情形。
说明书和权利要求书中的近似用语用来修饰数量,表示本发明并不限定于该具体数量,还包括与该数量接近的可接受的而不会导致相关基本功能的改变的修正的部分。相应的,用“大约”、“约”等修饰一个数值,意为本发明不限于该精确数值。在某些例子中,近似用语可能对应于测量数值的仪器的精度。在本申请说明书和权利要求书中,范围限定可以组合和/或互换,如果没有另外说明这些范围包括其间所含有的所有子范围。
此外,本发明要素或组分前的不定冠词“一种”和“一个”对要素或组分的数量要求(即出现次数)无限制性。因此“一个”或“一种”应被解读为包括一个或至少一个,并且单数形式的要素或组分也包括复数形式,除非所述数量明显旨指单数形式。
以下通过具体实施方式说明本发明,但不局限于以下给出的具体实施例。
本发明第一个方面提供了一种净味水分散聚异氰酸酯的制备方法,包括以下步骤:
(1)将多异氰酸酯、氨基磺酸和中和催化剂混合,反应,得到磺酸改性多异氰酸酯;
(2)将改性磷酸加入磺酸改性多异氰酸酯,反应,得到水分散聚异氰酸酯;所述改性磷酸含有羟基或氨基。
步骤(1)
所述多异氰酸酯为由二异氰酸酯单体加成而来。合适的二异氰酸酯单体是可以各种方式获得的任何二异氰酸酯,例如通过在液相或气相中的光气化或通过无光气途径,例如通过热氨基甲酸酯裂解。优选的二异氰酸酯是具有脂族、脂环族、芳脂族和/或芳族键合的异氰酸酯基团的在140至400的分子量范围内的那些,例如1,4-丁二异氰酸酯、1,5-戊二异氰酸酯(PDI)、1,6-己二异氰酸酯(HDI)、2-甲基-1,5-戊二异氰酸酯、1,5-二异氰酸根合-2,2-二甲基戊烷、2,2,4-或2,4,4-三甲基-1,6-己二异氰酸酯、1,10-癸二异氰酸酯、间苯二甲基异氰酸酯(XDI)、1,3-和1,4-环己烷二异氰酸酯、1,3-和1,4-双(异氰酸根合甲基)环己烷、1-异氰酸根合-3,3,5-三甲基-5-异氰酸根合甲基环己烷(异佛尔酮二异氰酸酯,IPDI)、4,4'-二环己基甲烷二异氰酸酯、1-异氰酸根合-1-甲基-4(3)异氰酸根合甲基环己烷、双(异氰酸根合甲基)降冰片烷、1,3-和1,4-双(2-异氰酸根合丙-2-基)苯(TMXDI)、2,4-和2,6-甲苯二异氰酸酯(TDI)、2,4'-和4,4'-二苯基甲烷二异氰酸酯(MDI)、1,5-萘二异氰酸酯或此类二异氰酸酯的任何混合物;优选的是,HDI、IPDI、TDI、MDI、XDI、HMDI或TMXDI;特别优选地是,HDI。
合适的多异氰酸酯是通过简单的脂族、脂环族、芳脂族和/或芳族二异氰酸酯的改性制成的任何具有脲二酮、异氰脲酸酯、脲基甲酸酯、缩二脲、亚氨代噁二嗪二酮和/或噁二嗪三酮结构的多异氰酸酯;优选地是,异氰脲酸酯多异氰酸酯、缩二脲多异氰酸酯、碳二酰亚胺多异氰酸酯、脲亚胺多异氰酸酯、脲基二酮多异氰酸酯、脲基甲酸酯多异氰酸酯、氨基甲酸酯多异氰酸酯、亚氨基噁二嗪二酮多异氰酸酯;特别优选地是,异氰脲酸酯多异氰酸酯。
申请人发现,通过使用氨基磺酸对多异氰酸酯改性,得到含有磺酸盐的多异氰酸酯,提供高的剪切力,促进聚异氰酸酯在水中的分散性;合适的氨基磺酸,可以为脂肪族氨基磺酸或脂环族氨基磺酸,例如2-氨基乙磺酸、3-氨基丙烷-1-磺酸、4-氨基丁烷-1-磺酸、3-氨基丁烷-1-磺酸、3-氨基-2-甲基丙烷-1-磺酸、4-氨基丁烷-2-磺酸、2-甲基氨基乙烷-1-磺酸、2-乙基氨基乙烷-1-磺酸、2-丙基氨基乙烷-1-磺酸、2-异丙基氨基乙烷-1-磺酸、2-正丁基氨基乙烷-1-磺酸、2-(叔丁基)氨基乙烷-1-磺酸、2-戊基氨基乙烷-1-磺酸、2-己基氨基乙烷-1-磺酸、2-辛基氨基乙烷-1-磺酸、2-苯胺基乙烷-1-磺酸、2-环丙基氨基乙烷-1-磺酸、2-环丁基氨基乙烷-1-磺酸、2-环戊基氨基乙烷-1-磺酸、2-环己基氨基乙烷-1-磺酸、异构2-(甲基环己基)氨基乙烷-1-磺酸、2-(2,3-二甲基环己基)氨基乙烷-1-磺酸、2-(3,3,5-三甲基环己基氨基乙烷-1-磺酸、2-(4-叔丁基环己基)氨基乙烷-1-磺酸、2-环庚基氨基乙烷-1-磺酸、2-环辛基氨基乙烷-1-磺酸、2-(2-降冰片烷基)氨基乙烷-1-磺酸、2-(1-金刚烷基)氨基乙烷-1-磺酸、2-(3,5-二甲基-1-金刚烷基)氨基乙烷-1-磺酸、3-甲基氨基丙烷-1-磺酸、3-乙基氨基丙烷-1-磺酸、3-丙基氨基丙烷-1-磺酸、3-异丙基氨基丙烷-1-磺酸、3-正丁基氨基丙烷-1-磺酸、3-(叔丁基)氨基丙烷-1-磺酸、3-戊基氨基丙烷-1-磺酸、3-己基氨基丙烷-1-磺酸、3-辛基氨基丙烷-1-磺酸、3-苯胺基丙烷-1-磺酸、3-环丙基氨基丙烷-1-磺酸、3-环丁基氨基丙烷-1-磺酸、3-环戊基氨基丙烷-1-磺酸、3-环己基氨基丙烷-1-磺酸、异构3-(甲基环己基)氨基丙烷-1-磺酸、3-(2,3-二甲基环己基)氨基丙烷-1-磺酸、3-(3,3,5-三甲基环己基氨基丙烷-1-磺酸、3-(4-叔丁基环己基)氨基丙烷-1-磺酸、3-环庚基氨基丙烷-1-磺酸、3-环辛基氨基丙烷-1-磺酸、3-(2-降冰片烷基)氨基丙烷-1-磺酸、3-(1-金刚烷基)氨基丙烷-1-磺酸、3-(3,5-二甲基-1-金刚烷基)氨基丙烷-1-磺酸、3-甲基氨基丁烷-1-磺酸、3-乙基氨基丁烷-1-磺酸、3-丙基氨基丁烷-1-磺酸、3-异丙基氨基丁烷-1-磺酸、3-正丁基氨基丁烷-1-磺酸、3-(叔丁基)氨基丁烷-1-磺酸、3-戊基氨基丁烷-1-磺酸、3-己基氨基丁烷-1-磺酸、3-辛基氨基丁烷-1-磺酸、3-苯胺基丁烷-1-磺酸、3-环丙基氨基丁烷-1-磺酸、3-环丁基氨基丁烷-1-磺酸、3-环戊基氨基丁烷-1-磺酸、3-环己基氨基丁烷-1-磺酸、异构3-(甲基环己基)氨基丁烷-1-磺酸、3-(2,3-二甲基环己基)氨基丁烷-1-磺酸、3-(3,3,5-三甲基环己基氨基丁烷-1-磺酸、3-(4-叔丁基环己基)氨基丁烷-1-磺酸、3-环庚基氨基丁烷-1-磺酸、3-环辛基氨基丁烷-1-磺酸、3-(2-降冰片烷基)氨基丁烷-1-磺酸、3-(1-金刚烷基)氨基丁烷-1-磺酸、3-(3,5-二甲基-1-金刚烷基)氨基丁烷-1-磺酸、4-甲基氨基丁烷-1-磺酸、4-乙基氨基丁烷-1-磺酸、4-丙基氨基丁烷-1-磺酸、4-异丙基氨基丁烷-1-磺酸、4-正丁基氨基丁烷-1-磺酸、4-(叔丁基)氨基丁烷-1-磺酸、4-戊基氨基丁烷-1-磺酸、4-己基氨基丁烷-1-磺酸、4-辛基氨基丁烷-1-磺酸、4-苯胺基丁烷-1-磺酸、4-环丙基氨基丁烷-1-磺酸、4-环丁基氨基丁烷-1-磺酸、4-环戊基氨基丁烷-1-磺酸、4-环己基氨基丁烷-1-磺酸、异构4-(甲基环己基)氨基丁烷-1-磺酸、4-(2,3-二甲基环己基)氨基丁烷-1-磺酸、4-(3,3,5-三甲基环己基氨基丁烷-1-磺酸、4-(4-叔丁基环己基)氨基丁烷-1-磺酸、4-环庚基氨基丁烷-1-磺酸、4-环辛基氨基丁烷-1-磺酸、4-(2-降冰片烷基)氨基丁烷-1-磺酸、4-(1-金刚烷基)氨基丁烷-1-磺酸、4-(3,5-二甲基-1-金刚烷基)氨基丁烷-1-磺酸、3-甲基氨基-2-甲基丙烷-1-磺酸、3-乙基氨基-2-甲基丙烷-1-磺酸、3-丙基氨基-2-甲基丙烷-1-磺酸、3-异丙基氨基-2-甲基丙烷-1-磺酸、3-正丁基氨基-2-甲基丙烷-1-磺酸、3-(叔丁基)氨基-2-甲基丙烷-1-磺酸、3-戊基氨基-2-甲基丙烷-1-磺酸、3-己基氨基-2-甲基丙烷-1-磺酸、3-辛基氨基-2-甲基丙烷-1-磺酸、3-苯胺基-2-甲基丙烷-1-磺酸、3-环丙基氨基-2-甲基丙烷-1-磺酸、3-环丁基氨基-2-甲基丙烷-1-磺酸、3-环戊基氨基-2-甲基丙烷-1-磺酸、3-环己基氨基-2-甲基丙烷-1-磺酸、异构3-(甲基环己基)氨基-2-甲基丙烷-1-磺酸、3-(2,3-二甲基环己基)氨基-2-甲基丙烷-1-磺酸、3-(3,3,5-三甲基环己基氨基-2-甲基丙烷-1-磺酸、3-(4-叔丁基环己基)氨基-2-甲基丙烷-1-磺酸、3-环庚基氨基-2-甲基丙烷-1-磺酸、3-环辛基氨基-2-甲基丙烷-1-磺酸、3-(2-降冰片烷基)氨基-2-甲基丙烷-1-磺酸、3-(1-金刚烷基)氨基-2-甲基丙烷-1-磺酸、3-(3,5-二甲基-1-金刚烷基)氨基-2-甲基丙烷-1-磺酸、3-甲基氨基丁烷-2-磺酸、3-乙基氨基丁烷-2-磺酸、3-丙基氨基丁烷-2-磺酸、3-异丙基氨基丁烷-2-磺酸、3-正丁基氨基丁烷-2-磺酸、3-(叔丁基)氨基丁烷-2-磺酸、3-戊基氨基丁烷-2-磺酸、3-己基氨基丁烷-2-磺酸、3-辛基氨基丁烷-2-磺酸、3-苯胺基丁烷-2-磺酸、3-环丙基氨基丁烷-2-磺酸、3-环丁基氨基丁烷-2-磺酸、3-环戊基氨基丁烷-2-磺酸、3-环己基氨基丁烷-2-磺酸、异构3-(甲基环己基)氨基丁烷-2-磺酸、3-(2,3-二甲基环己基)氨基丁烷-2-磺酸、3-(3,3,5-三甲基环己基氨基丁烷-2-磺酸、3-(4-叔丁基环己基)氨基丁烷-2-磺酸、3-环庚基氨基丁烷-2-磺酸、3-环辛基氨基丁烷-2-磺酸、3-(2-降冰片烷基)氨基丁烷-2-磺酸、3-(1-金刚烷基)氨基-2-磺酸和3-(3,5-二甲基-1-金刚烷基)氨基丁烷-2-磺酸;优选的是,2-丙基氨基乙烷-1-磺酸、2-异丙基氨基乙烷-1-磺酸、2-环己基氨基乙烷-1-磺酸、异构2-(甲基环己基)氨基乙烷-1-磺酸、3-环己基氨基丙烷-1-磺酸、异构3-(甲基环己基)氨基丙烷-1-磺酸、4-环己基氨基丁烷-1-磺酸、异构4-(甲基环己基)氨基丁烷-1-磺酸、异构3-(甲基环己基)氨基-2-甲基丙烷-1-磺酸;特别优选地是,2-异丙基氨基乙烷-1-磺酸、2-环己基氨基乙烷-1-磺酸、3-环己基氨基丙烷-1-磺酸、异构3-(甲基环己基)氨基丙烷-1-磺酸、4-环己基氨基丁烷-1-磺酸、异构4-(甲基环己基)氨基丁烷-1-磺酸。
申请人发现,氨基磺酸和多异氰酸酯的溶解性较差,发生两相反应,多异氰酸酯上难以接枝上氨基磺酸,通过添加中和催化剂,尤其是叔胺类的中和催化剂,不仅和多异氰酸酯具有很好相容性,还对磺酸单体有一定的溶解性,发挥催化和中和的双重作用,可明显促进氨基磺酸和多异氰酸酯中氨基和异氰酸根的反应活性和速度。合适的氨基磺酸可以是,三甲基胺、三乙基胺、三丙基胺、异构三丙基胺和三丁基胺、N,N-二甲基乙基胺、N,N-二甲基丙基胺、N,N-二甲基异丙基胺、N,N-二甲基丁基胺、N,N-二甲基异丁基胺、N,N-二甲基辛基胺、N,N-二甲基-2-乙基己基胺、N,N-二甲基月桂胺、N,N-二乙基甲基胺、N,N-二乙基丙基胺、N,N-二乙基丁基胺、N,N-二乙基己基胺、N,N-二乙基辛基胺、N,N-二乙基-2-乙基己基胺、N,N-二乙基月桂胺、N,N-二异丙基甲基胺、N,N-二异丙基乙基胺、N,N-二异丙基丁基胺、N,N-二异丙基-2-乙基己基胺、N,N-二辛基甲基胺、N,N-二甲基烯丙基胺、N,N-二甲基苄基胺、N,N-二乙基苄基胺、N,N-二苄基甲基胺、三苄基胺、N,N-二甲基-4-甲基苄基胺、N,N-二甲基环己基胺、N,N-二乙基环己基胺、N,N-二环己基甲基胺、N,N-二环己基乙基胺、三环己基胺、N-甲基吡咯烷、N-乙基吡咯烷、N-丙基吡咯烷、N-丁基吡咯烷、N-甲基哌啶、N-乙基哌啶、N-丙基哌啶、N-丁基哌啶、N-甲基吗啉、N-乙基吗啉、N-丙基吗啉、N-丁基吗啉、N-仲丁基吗啉、N-叔丁基吗啉、N-异丁基吗啉和奎宁环;优选地是,三甲基胺、三乙基胺、三丙基胺、三丁基胺、N,N-二甲基乙基胺、N,N-二甲基丙基胺、N,N-二甲基异丙基胺、N,N-二甲基丁基胺、N,N-二甲基异丁基胺、N,N-二甲基环己基胺、N,N-二乙基环己基胺;特别优选地是,三甲基胺、三乙基胺、三丙基胺、三丁基胺、N,N-二甲基乙基胺、N,N-二甲基丙基胺、N,N-二甲基丁基胺、N,N-二甲基环己基胺。
步骤(2)
合适的改性磷酸为含有羟基、氨基等可以和异氰酸酯反应的基团的磷酸,在一种实施方式中,本发明所述改性磷酸含有羟基或氨基。
合适的含有羟基的改性磷酸,可以是具有羟基的有机羟基磷酸,例如,羟基乙叉二膦酸、2-羟基乙基磷酸、二(2-乙基己基)磷酸、3-羟基丙基磷酸、2-羟基丁基磷酸、2-羟基辛基磷酸、2-羟基月桂基磷酸;优选的是,羟基乙叉二膦酸、2-羟基乙基磷酸、二(2-乙基己基)磷酸、3-羟基丙基磷酸、2-羟基丁基磷酸。
合适的含有氨基的改性磷酸,可以是具有氨基的有机氨基磷酸,例如,乙二胺-N,N’-二(亚甲基次膦酸)、乙二胺四(亚甲基次膦酸)、次氮基乙酸-二(亚甲基亚磷酸)、次氮基二乙酸-(亚甲基亚磷酸)、次氮基乙酸-β-丙酸-亚甲基膦酸、次氮基三(亚甲基膦酸)、环己烷二胺四(亚甲基膦酸)、乙二胺-N,N’-二乙酸-N,N’-二(亚甲基膦酸)、乙二胺-N,N’-二(亚甲基膦酸)、乙二胺四(亚甲基膦酸)、聚亚甲基二胺四(亚甲基膦酸)、二乙三胺五(亚甲基膦酸)、氨基甲酰磷酸、1-氨基丙基磷酸、3-氨基丙基膦酸、1-氨基丁基磷酸、(1-氨基-3-甲基丁基)磷酸、4-氨基丁基磷酸、1-氨基庚基磷酸、1-氨基辛基磷酸;优选的是,氨基甲酰磷酸、1-氨基丙基磷酸、3-氨基丙基膦酸、1-氨基丁基磷酸、(1-氨基-3-甲基丁基)磷酸、4-氨基丁基磷酸、1-氨基庚基磷酸、1-氨基辛基磷酸;特别优选地是,氨基甲酰磷酸、1-氨基丙基磷酸、1-氨基丁基磷酸。
申请人发现,通过控制氨基磺酸和改性磷酸总摩尔量,和催化剂的摩尔比,可以控制催化剂被磺酸和磷酸完全中和,接枝到多异氰酸酯中,得到含有磺酸铵盐和磷酸铵盐支链的聚异氰酸酯,避免残留的有机胺对涂料的气味、稳定性,成膜后的耐性和硬度的影响;在一种实施方式中,本发明所述氨基磺酸和改性磷酸的总摩尔量,和中和催化剂的摩尔量的摩尔比为(1~1.1):1;优选地,本发明所述氨基磺酸和改性磷酸的总摩尔量,和中和催化剂的摩尔量的摩尔比为1.05:1。
申请人发现,通过采用磺酸和磷酸接枝到异氰酸根,相比于单独使用磺酸和磷酸接枝,具有更好的分散性,在水中乳化后的粒径更小,这可能是因为多异氰酸酯表面接枝的磺酸盐和磷酸盐不同的乳化性能和解离性能,促进在水中溶解的同时,也避免过高的分子间作用力造成自增稠和粒径增加,从而进一步促进分散性和涂料的耐性增加;优选地,本发明所述氨基磺酸和改性磷酸的摩尔比为1:(0.1~3);优选地,本发明所述氨基磺酸和改性磷酸的摩尔比为1:(1~2)。
申请人发现,当添加适量氨基磺酸和改性磷酸时,有利于提高聚异氰酸酯的分散和固化性能,当磺酸和磷酸的用量过低时,水分散性较差,当用较高时,反而会影响异氰酸根的残留量,影响固化性能,从而对涂料的物理性能、耐性和稳定性等产生影响。更优选地,本发明所述氨基磺酸和改性磷酸的总摩尔量,和多异氰酸酯中异氰酸根的摩尔量的摩尔比为(0.005~0.05):1;进一步地,本发明所述氨基磺酸和改性磷酸的总摩尔量,和多异氰酸酯中异氰酸根的摩尔量的摩尔比为(0.01~0.03):1;进一步地,本发明所述氨基磺酸和改性磷酸的总摩尔量,和多异氰酸酯中异氰酸根的摩尔量的摩尔比为0.021:1。
申请人发现,通过先添加磺酸和过量的催化剂,可进一步促进氨基磺酸在温和条件下和多异氰酸酯发生反应,促进氨基磺酸的反应完全。进一步优选地,本发明所述步骤(1)反应温度为70~110℃;进一步优选地,本发明所述步骤(1)反应温度为80~90℃;更进一步地,本发明所述步骤(1)中,在55~65℃,将多异氰酸酯、氨基磺酸和中和催化剂混合,并升温到80~90℃反应,得到磺酸改性多异氰酸酯。
申请人发现,相比于氨基磺酸,改性磷酸和多异氰酸酯更容易发生反应,在较低温度下即可发生反应;更进一步优选地,本发明所述步骤(2)反应温度为65~100℃;更进一步优选地,本发明所述步骤(2)反应温度为75~80℃。
本发明第二个方面提供一种如上所述的净味水分散聚异氰酸酯的制备方法的应用,用于水性涂料。
凡是用水作溶剂或者作分散介质的涂料,都可称为水性涂料。
实施例
下面通过实施例对本发明进行具体描述。有必要在此指出的是,以下实施例只用于对本发明作进一步说明,不能理解为对本发明保护范围的限制,该领域的专业技术人员根据上述本发明的内容做出的一些非本质的改进和调整,仍属于本发明的保护范围。
实施例1
本例提供一种净味水分散聚异氰酸酯的制备方法,包括以下步骤:
(1)60℃下,将异氰脲酸酯多异氰酸酯(异氰酸根摩尔量为1mol)与4-环己基氨基丁烷-1-磺酸(0.008mol)加入到三口烧瓶中,加入N,N-二甲基丁基胺(0.02mol),混合后升温至85℃,反应2小时至溶液变得完全澄清,得到磺酸改性多异氰酸酯;
(2)将磺酸改性多异氰酸酯降温至76℃,加入2-羟基乙基磷酸(0.013mol),反应2小时,降温至室温,得到水分散聚异氰酸酯。
所述异氰脲酸酯多异氰酸酯购自科思创Desmodur N3300。
本例得到的水分散聚异氰酸酯的状态为无色、清澈透明液体。
实施例2
本例提供一种净味水分散聚异氰酸酯的制备方法,包括以下步骤:
(1)60℃下,将缩二脲多异氰酸酯(异氰酸根摩尔量为1mol)与3-环己基氨基丙烷-1-磺酸(0.005mol)加入到三口烧瓶中,加入N,N-二甲基乙基胺(0.01mol),混合后升温至85℃,反应1.5小时至溶液变得完全澄清,得到磺酸改性多异氰酸酯;
(2)将磺酸改性多异氰酸酯降温至76℃,加入羟基乙叉二膦酸(0.005mol),反应1.5小时,降温至室温,得到水分散聚异氰酸酯。
所述缩二脲多异氰酸酯购自科思创Desmodur N100。
本例得到的水分散聚异氰酸酯的状态为无色、清澈透明液体。
实施例3
本例提供一种净味水分散聚异氰酸酯的制备方法,包括以下步骤:
(1)60℃下,将异氰脲酸酯多异氰酸酯(异氰酸根摩尔量为1mol)与4-环己基氨基丁烷-1-磺酸(0.01mol)加入到三口烧瓶中,加入N,N-二甲基丁基胺(0.029mol),混合后升温至85℃,反应3小时至溶液变得完全澄清,得到磺酸改性多异氰酸酯;
(2)将磺酸改性多异氰酸酯降温至76℃,加入氨基甲酰磷酸(0.02mol),反应3小时,降温至室温,得到水分散聚异氰酸酯。
所述异氰脲酸酯多异氰酸酯购自科思创Desmodur N3300。
本例得到的水分散聚异氰酸酯的状态为无色、清澈透明液体。
实施例4
本例提供一种净味水分散聚异氰酸酯的制备方法,包括以下步骤:
(1)60℃下,将异氰脲酸酯多异氰酸酯(异氰酸根摩尔量为1mol)与4-环己基氨基丁烷-1-磺酸(0.008mol)加入到三口烧瓶中,加入N,N-二甲基丁基胺(0.02mol),混合后升温至85℃,反应2小时至溶液变得完全澄清,得到磺酸改性多异氰酸酯;
(2)将磺酸改性多异氰酸酯降温至76℃,加入1-氨基丙基磷酸(0.013mol),反应2小时,降温至室温,得到水分散聚异氰酸酯。
所述异氰脲酸酯多异氰酸酯购自科思创Desmodur N3300。
本例得到的水分散聚异氰酸酯的状态为无色、清澈透明液体。
实施例5
本例提供一种净味水分散聚异氰酸酯的制备方法,包括以下步骤:
(1)60℃下,将异氰脲酸酯多异氰酸酯(异氰酸根摩尔量为1mol)与4-环己基氨基丁烷-1-磺酸(0.008mol)加入到三口烧瓶中,加入N,N-二甲基丁基胺(0.02mol),混合后升温至85℃,反应2小时至溶液变得完全澄清,得到磺酸改性多异氰酸酯;
(2)将磺酸改性多异氰酸酯降温至76℃,加入1-氨基辛基磷酸(0.013mol),反应2小时,降温至室温,得到水分散聚异氰酸酯。
所述异氰脲酸酯多异氰酸酯购自科思创Desmodur N3300。
本例得到的水分散聚异氰酸酯的状态为无色、清澈透明液体。
对比例1
本例提供一种水分散聚异氰酸酯的制备方法,包括以下步骤:
80℃下,将异氰脲酸酯多异氰酸酯(异氰酸根摩尔量为1mol)与4-环己基氨基丁烷-1-磺酸(0.03mol)加入到三口烧瓶中,加入N,N-二甲基丁基胺(0.03mol),混合后升温至100℃,反应8小时至溶液变得完全澄清,得到水分散聚异氰酸酯。
所述异氰脲酸酯多异氰酸酯购自科思创Desmodur N3300。
本例得到的水分散聚异氰酸酯的状态为无色、清澈透明液体。
对比例2
本例提供一种水分散聚异氰酸酯的制备方法,包括以下步骤:
80℃下,将异氰脲酸酯多异氰酸酯(异氰酸根摩尔量为1mol)与4-环己基氨基丁烷-1-磺酸(0.02mol)加入到三口烧瓶中,加入N,N-二甲基丁基胺(0.02mol),混合后升温至100℃,反应5小时至溶液变得完全澄清,得到水分散聚异氰酸酯。
所述异氰脲酸酯多异氰酸酯购自科思创Desmodur N3300。
本例得到的水分散聚异氰酸酯的状态为无色、清澈透明液体。
对比例3
本例提供一种水分散聚异氰酸酯的制备方法,包括以下步骤:
65℃下,将异氰脲酸酯多异氰酸酯(异氰酸根摩尔量为1mol)与2-羟基乙基磷酸(0.02mol)加入到三口烧瓶中,加入N,N-二甲基丁基胺(0.02mol),混合后升温至85℃,反应3.5小时至溶液变得完全澄清,得到水分散聚异氰酸酯。
所述异氰脲酸酯多异氰酸酯购自科思创Desmodur N3300。
本例得到的水分散聚异氰酸酯的状态为无色、清澈透明液体。
性能评价
将实施例提供的作为实验组进行下述实验。
1、NCO含量:根据二正丁胺-盐酸滴定法,测试实施例提供的水分散聚异氰酸酯中NCO含量,结果见表1。
2、粘度:将实施例提供的水分散聚异氰酸酯通过粘度计测试粘度,结果见表1。
3、水中乳化粒径:将实施例提供的水分散聚异氰酸酯加水稀释100倍,通过粒径分析仪测试乳化粒径,结果见表1。
4、气味:将实施例提供的水分散聚异氰酸酯的气味进行感官评价,判断是否有氨味,结果见表1。
5、涂膜光泽度:将实施例提供的水分散聚异氰酸酯和YL-MY7138树脂(3.8%水性羟丙分散体)以1:4的重量比混合,常温固化,得到涂膜,测试涂膜的60度光泽度,结果见表1。
6、耐水性:将实施例提供的水分散聚异氰酸酯和YL-MY7138树脂(3.8%水性羟丙分散体)以1:4的重量比混合,常温固化,养护7天,得到涂膜,测试得到涂膜常温浸入水中240h后的耐水性,根据涂膜表面是否有起泡、开裂进行评价,结果见表1。
7、硬度:将实施例提供的水分散聚异氰酸酯和YL-MY7138树脂(3.8%水性羟丙分散体)以1:4的重量比混合,常温固化,养护7天,得到涂膜,对涂膜的铅笔硬度进行测试,结果见表1。
表1性能表征测试
由表1测试结果可知,本发明提供的净味水分散聚异氰酸酯的制备方法制备得到的水分散聚异氰酸酯具有有效NCO值高,粘度低,更好分散,无味,乳化粒径小的优点,使用本发明制备得到的水分散聚异氰酸酯作为固化剂,得到涂膜具有好的光泽度、耐性和物理性能。
前述的实例仅是说明性的,用于解释本发明所述方法的一些特征。所附的权利要求旨在要求可以设想的尽可能广的范围,且本文所呈现的实施例仅是根据所有可能的实施例的组合的选择的实施方式的说明。因此,申请人的用意是所附的权利要求不被说明本发明的特征的示例的选择限制。在权利要求中所用的一些数值范围也包括了在其之内的子范围,这些范围中的变化也应在可能的情况下解释为被所附的权利要求覆盖。
Claims (10)
1.一种净味水分散聚异氰酸酯的制备方法,其特征在于,包括以下步骤:
(1)将多异氰酸酯、氨基磺酸和中和催化剂混合,反应,得到磺酸改性多异氰酸酯;
(2)将改性磷酸加入磺酸改性多异氰酸酯,反应,得到水分散聚异氰酸酯;
所述改性磷酸含有羟基或氨基。
2.根据权利要求1所述的净味水分散聚异氰酸酯的制备方法,其特征在于,所述氨基磺酸和改性磷酸的总摩尔量,和中和催化剂的摩尔量的摩尔比为(1~1.1):1。
3.根据权利要求1所述的净味水分散聚异氰酸酯的制备方法,其特征在于,所述氨基磺酸和改性磷酸的摩尔比为1:(0.1~3)。
4.根据权利要求1所述的净味水分散聚异氰酸酯的制备方法,其特征在于,所述氨基磺酸和改性磷酸的总摩尔量,和多异氰酸酯中异氰酸根的摩尔量的摩尔比为(0.005~0.05):1。
5.根据权利要求1所述的净味水分散聚异氰酸酯的制备方法,其特征在于,所述步骤(1)反应温度为70~110℃。
6.根据权利要求1所述的净味水分散聚异氰酸酯的制备方法,其特征在于,所述步骤(2)反应温度为65~100℃。
7.根据权利要求1~6任意一项所述的净味水分散聚异氰酸酯的制备方法,其特征在于,所述多异氰酸酯选自异氰脲酸酯多异氰酸酯、缩二脲多异氰酸酯、碳二酰亚胺多异氰酸酯、脲亚胺多异氰酸酯、脲基二酮多异氰酸酯、脲基甲酸酯多异氰酸酯、氨基甲酸酯多异氰酸酯、亚氨基噁二嗪二酮多异氰酸酯中的一种。
8.根据权利要求1~6任意一项所述的净味水分散聚异氰酸酯的制备方法,其特征在于,所述氨基磺酸为脂肪族氨基磺酸或脂环族氨基磺酸。
9.根据权利要求1~6任意一项所述的净味水分散聚异氰酸酯的制备方法,其特征在于,所述中和催化剂选自三甲基胺、三乙基胺、异构三丙基胺和三丁基胺、N,N-二甲基乙基胺、N,N-二甲基丙基胺、N,N-二甲基异丙基胺、N,N-二甲基丁基胺、N,N-二甲基异丁基胺、N,N-二甲基辛基胺、N,N-二甲基-2-乙基己基胺、N,N-二甲基月桂胺、N,N-二乙基甲基胺、N,N-二乙基丙基胺、N,N-二乙基丁基胺、N,N-二乙基己基胺、N,N-二乙基辛基胺、N,N-二乙基-2-乙基己基胺、N,N-二乙基月桂胺、N,N-二异丙基甲基胺、N,N-二异丙基乙基胺、N,N-二异丙基丁基胺、N,N-二异丙基-2-乙基己基胺、N,N-二辛基甲基胺、N,N-二甲基烯丙基胺、N,N-二甲基苄基胺、N,N-二乙基苄基胺、N,N-二苄基甲基胺、三苄基胺、N,N-二甲基-4-甲基苄基胺、N,N-二甲基环己基胺、N,N-二乙基环己基胺、N,N-二环己基甲基胺、N,N-二环己基乙基胺、三环己基胺、N-甲基吡咯烷、N-乙基吡咯烷、N-丙基吡咯烷、N-丁基吡咯烷、N-甲基哌啶、N-乙基哌啶、N-丙基哌啶、N-丁基哌啶、N-甲基吗啉、N-乙基吗啉、N-丙基吗啉、N-丁基吗啉、N-仲丁基吗啉、N-叔丁基吗啉、N-异丁基吗啉和奎宁环中的一种或多种。
10.一种根据权利要求1~9任意一项所述的净味水分散聚异氰酸酯的制备方法的应用,其特征在于,用于水性涂料。
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CN119177076A (zh) * | 2024-11-22 | 2024-12-24 | 陕西虹瑞化工科技有限公司 | 一种高耐候性水性丙烯酸聚氨酯面漆及其制备方法 |
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CN115466201A (zh) * | 2021-06-11 | 2022-12-13 | 万华化学集团股份有限公司 | 一种磺酸改性多异氰酸酯及其制备方法 |
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CN115466201B (zh) * | 2021-06-11 | 2024-05-03 | 万华化学集团股份有限公司 | 一种磺酸改性多异氰酸酯及其制备方法 |
CN119177076A (zh) * | 2024-11-22 | 2024-12-24 | 陕西虹瑞化工科技有限公司 | 一种高耐候性水性丙烯酸聚氨酯面漆及其制备方法 |
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