CN1324796A - 有机硅化合物 - Google Patents
有机硅化合物 Download PDFInfo
- Publication number
- CN1324796A CN1324796A CN01109753A CN01109753A CN1324796A CN 1324796 A CN1324796 A CN 1324796A CN 01109753 A CN01109753 A CN 01109753A CN 01109753 A CN01109753 A CN 01109753A CN 1324796 A CN1324796 A CN 1324796A
- Authority
- CN
- China
- Prior art keywords
- triazine
- reaction
- group
- rubber
- chlorine
- 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.)
- Pending
Links
- 150000003961 organosilicon compounds Chemical class 0.000 title abstract 3
- 229920001971 elastomer Polymers 0.000 claims abstract description 59
- 239000005060 rubber Substances 0.000 claims abstract description 59
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 150000001875 compounds Chemical class 0.000 claims abstract description 24
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 16
- 239000000460 chlorine Substances 0.000 claims abstract description 14
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 33
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims description 28
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 25
- 239000005864 Sulphur Substances 0.000 claims description 18
- 238000002360 preparation method Methods 0.000 claims description 18
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 17
- HAZJTCQWIDBCCE-UHFFFAOYSA-N 1h-triazine-6-thione Chemical compound SC1=CC=NN=N1 HAZJTCQWIDBCCE-UHFFFAOYSA-N 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 13
- 150000001412 amines Chemical class 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- FWMUJAIKEJWSSY-UHFFFAOYSA-N sulfur dichloride Chemical compound ClSCl FWMUJAIKEJWSSY-UHFFFAOYSA-N 0.000 claims description 6
- MCEBKLYUUDGVMD-UHFFFAOYSA-N [SiH3]S(=O)=O Chemical compound [SiH3]S(=O)=O MCEBKLYUUDGVMD-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000001465 metallisation Methods 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 125000001424 substituent group Chemical group 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 4
- HRKQOINLCJTGBK-UHFFFAOYSA-N dihydroxidosulfur Chemical compound OSO HRKQOINLCJTGBK-UHFFFAOYSA-N 0.000 claims description 4
- 229920001021 polysulfide Polymers 0.000 claims description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 4
- 150000003512 tertiary amines Chemical class 0.000 claims description 4
- FIDRAVVQGKNYQK-UHFFFAOYSA-N 1,2,3,4-tetrahydrotriazine Chemical group C1NNNC=C1 FIDRAVVQGKNYQK-UHFFFAOYSA-N 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 150000001348 alkyl chlorides Chemical class 0.000 claims description 2
- 230000002152 alkylating effect Effects 0.000 claims description 2
- 230000029936 alkylation Effects 0.000 claims description 2
- 238000005804 alkylation reaction Methods 0.000 claims description 2
- 125000001118 alkylidene group Chemical group 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims description 2
- 235000010265 sodium sulphite Nutrition 0.000 claims description 2
- 150000003921 pyrrolotriazines Chemical class 0.000 claims 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims 1
- 150000008041 alkali metal carbonates Chemical class 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 abstract description 5
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 abstract 1
- 150000003918 triazines Chemical class 0.000 abstract 1
- -1 3-thiocyano propyl Chemical group 0.000 description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 24
- 229910000077 silane Inorganic materials 0.000 description 18
- 238000006884 silylation reaction Methods 0.000 description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 10
- 239000000377 silicon dioxide Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000003223 protective agent Substances 0.000 description 7
- 229960001866 silicon dioxide Drugs 0.000 description 7
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 6
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 5
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- 235000021355 Stearic acid Nutrition 0.000 description 5
- 230000003712 anti-aging effect Effects 0.000 description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000008117 stearic acid Substances 0.000 description 5
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical class SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical compound CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 description 4
- 150000001721 carbon Chemical group 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 3
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000005987 sulfurization reaction Methods 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 239000005061 synthetic rubber Substances 0.000 description 3
- 238000007738 vacuum evaporation Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- KSCAZPYHLGGNPZ-UHFFFAOYSA-N 3-chloropropyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)CCCCl KSCAZPYHLGGNPZ-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 241001441571 Hiodontidae Species 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- MSRJTTSHWYDFIU-UHFFFAOYSA-N octyltriethoxysilane Chemical compound CCCCCCCC[Si](OCC)(OCC)OCC MSRJTTSHWYDFIU-UHFFFAOYSA-N 0.000 description 2
- 229960003493 octyltriethoxysilane Drugs 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 150000008117 polysulfides Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- QQOWHRYOXYEMTL-UHFFFAOYSA-N triazin-4-amine Chemical compound N=C1C=CN=NN1 QQOWHRYOXYEMTL-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WPNDDPLOFRHYMK-UHFFFAOYSA-N 1,3-diethoxy-2,4-dihydrotriazine-5-thiol Chemical compound CCON1CC(S)=CN(OCC)N1 WPNDDPLOFRHYMK-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- HTSVYUUXJSMGQC-UHFFFAOYSA-N 2-chloro-1,3,5-triazine Chemical class ClC1=NC=NC=N1 HTSVYUUXJSMGQC-UHFFFAOYSA-N 0.000 description 1
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 1
- SUPXSFXAMJPEPH-UHFFFAOYSA-N 5h-pyrrolo[3,2-d]triazine Chemical class N1=NC=C2NC=CC2=N1 SUPXSFXAMJPEPH-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- NFKWWJPDECJLJW-UHFFFAOYSA-N N-ethoxysilylmethanamine Chemical compound CN[SiH2]OCC NFKWWJPDECJLJW-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 229910052915 alkaline earth metal silicate Inorganic materials 0.000 description 1
- 125000005370 alkoxysilyl group Chemical group 0.000 description 1
- 150000001343 alkyl silanes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- ZLCCLBKPLLUIJC-UHFFFAOYSA-L disodium tetrasulfane-1,4-diide Chemical group [Na+].[Na+].[S-]SS[S-] ZLCCLBKPLLUIJC-UHFFFAOYSA-L 0.000 description 1
- 231100000463 ecotoxicology Toxicity 0.000 description 1
- CWAFVXWRGIEBPL-UHFFFAOYSA-N ethoxysilane Chemical compound CCO[SiH3] CWAFVXWRGIEBPL-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- TZMQHOJDDMFGQX-UHFFFAOYSA-N hexane-1,1,1-triol Chemical compound CCCCCC(O)(O)O TZMQHOJDDMFGQX-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 239000012263 liquid product Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 description 1
- 239000012434 nucleophilic reagent Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 125000001476 phosphono group Chemical group [H]OP(*)(=O)O[H] 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003335 secondary amines Chemical group 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- SAZOWFIERKAYBC-UHFFFAOYSA-N sodium;triazine Chemical compound [Na].[Na].[Na].C1=CN=NN=C1 SAZOWFIERKAYBC-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 125000004354 sulfur functional group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 1
- PZJJKWKADRNWSW-UHFFFAOYSA-N trimethoxysilicon Chemical group CO[Si](OC)OC PZJJKWKADRNWSW-UHFFFAOYSA-N 0.000 description 1
- 229960004418 trolamine Drugs 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
- C07D251/16—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
- C07D251/22—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to two ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/42—One nitrogen atom
- C07D251/46—One nitrogen atom with oxygen or sulfur atoms attached to the two other ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
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Abstract
本发明利用带有官能团(例如氯)的三嗪化合物和相应的化合物(例如带有巯基)之间的反应制备通式如右的有机硅化合物,该有机硅化合物可以应用于橡胶混合物中。
Description
本发明涉及有机硅化合物、其制备工艺和用途。
已知含硫的有机硅化合物,例如3-巯醇基丙基三甲氧基硅烷、3-巯醇基丙基三乙氧基硅烷、3-氰硫基丙基三乙氧基硅烷或者双(3-三乙氧基甲硅丙基)四硫烷和二硫烷,可在含氧化填料的橡胶混合物中用作硅烷助粘剂或增强剂。其中,这种橡胶混合物主要用于工业橡胶制品和汽车轮胎特别是外胎组分(DE2141159,DE2212239,US3978103,US4048206)。
此外也知道,在制备这种混合物期间,烷氧基甲硅烷基官能团通常是三甲氧基甲硅烷基或三乙氧基甲硅烷基,与填料中通常是二氧化硅(Kiesel-saeure)中的硅烷醇基团反应,因此使硅烷固定在填料的表面上。其后在硫化过程中,借助于已固定硅烷的硫官能度,形成填料-橡胶间的键合。
已证明所谓封端巯基硅烷对该用途特别有效(WO 99/09036)。这些化合物含有聚合物反应性单硫烷官能团,它被类似羰基的基团饱和。这些类似羰基的封端基团,除-C(=O)R,-C(=S)R和-C(=NR′)R这样的基团外,也可以是杂羰基,例如砜基、膦酰基(Phosphongruppen)等等。上述化合物的主要优点是,这些聚合物反应性的硫官能团的早期硫化反应,可以通过这些官能团的定靶活化被抑制。通过这些产品,能使含二氧化硅填料的橡胶制品的生产可靠性大大提高。
从文献中还知道,三嗪是活性非常高的硫化促进剂。当采用这些化合物时,可以抑制亚硝胺的形成,这意味着这些体系在毒物学方面和生态毒物学方面具有重要的优势[H.Westlinning,Kautschuk,Gummi,Kunststoffe(《橡胶与塑料》),23(1970)219;E.Morita,A.B.Sullivan,A.Y.Coran,《橡胶化学与工艺学》,58(1985)284]。携带氨基团和多硫化物基团的衍生物是常规促进剂特别令人关注的替代物,因为除了对硫化的积极影响外,它们还可以作为硫供体(《Ullmann′s化工大全》,第4版,卷A23,p.375)。
已知的有机硅化合物的缺点是不能同时作为良好的助粘剂和良好的硫化促进剂、硫供体、交联剂或防老剂。
本发明的目的是提供有三嗪官能的助粘剂,它除了在硫化产品中作助粘剂外,同时还可作为硫化促进剂、硫供体、交联剂或者防老剂。
式中,R2=有1~4个碳原子的烷氧基,
R3=有1~8个碳原子的烷基,
R1=有1~10个碳原子的直链或支链亚烷基,
n=1~8或其混合物;B=OR4、NR5R6、SR7、SCN或-CO-R8,其中:
R4、R5、R6、R7=H、1~10个碳原子的支链或非支链烷基或者6~
30个碳原子的取代或非取代芳香基,其中可以任选地间杂N、S或
O原子,
R8=1~20个碳原子的直链或支链烷基,优选甲基或C9~C17的奇数
长链烷基;C=(Sm)/2,其中:
m=1~8或其混合物,但是C基团必须桥接两个三嗪单元;而且分子中至少存在一个A基团,同时不存在一个A基团与两个巯基或者与一个巯基和一个氨基NR5R6的结合。
适合的取代三嗪化合物可以作为橡胶链和填料之间的交联剂。此时,至少一个取代基可以与填料反应,而且至少一个取代基可以与聚合物反应。
适合的取代基可以作为硫供体。
适合的取代三嗪化合物可以作为各种橡胶链之间的交联剂。此时,三嗪分子中至少两个取代基可以与不同的橡胶链反应,而且通过刚性三嗪单元连接这些橡胶链。
采用适当的取代三嗪化合物,能把一种键合在三嗪环上作为取代基的防老剂引入橡胶中。有这种功能的物质例如有芳胺和酚类(《Ull-mann′s化工大全》,第4版,卷23,p.383等)。
已知氰尿酰氯中的三个Cl原子可以被亲核试剂选择性取代[V.I.Mur,Russian Chem.Rev.33(1964)92;《Ullmann′s化工大全》,第4版,卷A8,p.195f]。
本发明也提供一种制备通式Ⅰ的有机硅化合物的工艺,其特征在于,A基团是按如下获得的:
●在酸捕集剂如叔胺、碱金属碳酸盐存在下,或在吹出生成的HCl
气体的情况下,由氯取代三嗪基础骨架与相应结构的巯基硅烷通
过反应(Ⅱ)形成;取决于三嗪骨架上氯原子的数目和三嗪分子
●在n>1即有元素硫存在下,金属化(metallierten)巯基三嗪与相应于
式中M=H、金属例如Na、K或Li;B基团是按如下获得的:
●在酸捕集剂如叔胺(在与胺反应的情况下使用过量相同的胺)、
碱金属碳酸盐存在下,或在吹出生成的HCl气体的情况下,由氯
取代三嗪骨架与相应的醇类、胺类和硫醇类通过反应(Ⅳ)形
●由氯取代三嗪骨架与相应的金属化醇类、胺类和硫醇类通过反应
●由相应的氨基和巯基取代三嗪与高度烷基化的物质通过烷基化反
●通过巯基三嗪与二氯化硫之间的反应(Ⅸ)或通过金属化活化的
●通过金属化活化的巯基三嗪与硫和氯取代三嗪衍生物之间的反应
反应顺序并不重要,但C基团优选在A基团之后引入。
本发明还提供了橡胶混合物,其特征在于,它们含有橡胶、填料优选沉淀法二氧化硅、至少一种如通式(Ⅰ)的有机硅化合物以及任选的其它橡胶助剂组成。
天然橡胶和/或合成橡胶均可作为橡胶采用。优选的合成橡胶在W.Hofmann著的Kautschuktechnologie(《橡胶工艺学》)(GenterVerlag,Stuttgart,1980)中介绍过。这些橡胶可以单独使用,也可以混合使用。具体生产汽车轮胎时,可以采用玻璃化温度-50℃以上的阴离子聚合L-SBR(丁苯)橡胶和其与高顺式含量聚丁二烯橡胶的混合物。
可以采用的填料有:
-炭黑,可由火焰(flame)炭黑工艺、炉法炭黑工艺或气体炭黑工艺制备,其BET比表面为20~200m2/g;
-高分散性二氧化硅,由硅酸盐溶液沉淀或卤化硅燃烧水解制备,比表面5~1000m2/g,优选20~400m2/g(BET比表面),主要的颗粒粒径为10~400nm,也可任选使用与其它金属氧化物如Al、Mg、Ca、Ba、Zn、Ti氧化物的混合氧化物;
-合成硅酸盐,例如硅酸铝、碱土金属硅酸盐如硅酸镁或硅酸钙,其BET比表面为20~400m2/g,主要的颗粒粒径为10~400nm;
-天然存在的硅酸盐,例如高岭土和其它天然存在二氧化硅;
-玻璃纤维和玻璃纤维产品(毡片、纱条)或玻璃微珠。
橡胶混合物可以包括合成橡胶和填料二氧化硅。优选采用由硅酸盐溶液沉淀制备的高分散性二氧化硅,其BET比表面为20~400m2/g,以100重量份的橡胶计,其含量为10~150重量份。
所述填料可以单独使用或以混合物形式使用。
本发明有机硅化合物既可以以纯的形态使用,也可以吸附在有机或无机惰性载体上使用。优选的载体物质是二氧化硅、天然或合成的硅酸盐、氧化铝或炭黑。本发明有机硅化合物可以单独使用,也可以与其它有机硅化合物、尤其是单官能烷基烷氧基硅烷混合使用。
可以采用的橡胶助剂产品是反应促进剂、反应抑制剂、防老剂、稳定剂、加工助剂、增塑剂、石蜡、金属氧化物和活化剂,例如三乙醇胺、聚乙二醇、己三醇等橡胶工业熟知的助剂。
本发明有机硅化合物的优势在于,它们既可以作为反应偶联剂,同时当三嗪环上具有适宜的取代基时,也可以作为促进剂、防老剂或抗疲劳剂。本发明有机硅化合物还适于作橡胶-金属或橡胶-纤维复合物的助粘剂,尤其是当三嗪环上具有伯胺或仲胺取代基时。
实施例1:从氰尿酰氯和3-巯醇基丙基三乙氧基硅烷制备1,3,5-三(三乙氧甲硅烷基丙巯基)三嗪
在0℃下,将62.7g三乙胺加到装有36.6g氰尿酰氯、备有回流冷凝器、内部温度计和滴液漏斗的1L三口烧瓶中。将143.1g巯醇基丙基三乙氧基硅烷滴加到上述混合物中,同时冷却。立即有一种白色沉淀物沉淀出来。当添加结束后,在20~25℃下将混合物进一步搅拌2小时,然后在回流下加热5小时。冷却后把沉淀出来的三乙基氯化铵过滤分离出去;将滤饼每次用75mL甲苯洗涤4次,再把滤液合并且真空蒸发。再次分出固体后,得到155.4g黄色的油状物。1H-NMR证实是1,3,5-三(三乙氧甲硅烷基丙巯基)三嗪。实施例2:从1,3,5-三巯基三嗪三钠盐和3-氯丙基三乙氧基硅烷制备1,3,5-三(三乙氧甲硅烷基丙巯基)三嗪
将24.3g 1,3,5-三巯基三嗪三钠盐悬浮于75mL乙醇中,加入72.2g氯丙基三乙氧基硅烷和0.3g季胺氯化物(Aliquat 336)。混合物于140℃压热器中保持5小时,同时搅拌。冷却到室温后,滤掉形成的氯化钠;将沉淀物每次用20mL乙醇洗涤4次,合并滤液且在真空下蒸发。再次滤出生成的少量沉淀。获得75.3g黄色油状物。1H-NMR证实是1,3,5-三(三乙氧甲硅烷基丙巯基)三嗪。实施例3:从1-(二(正丁基)氨基)-3-巯基-5-(1-甲氧丙基)氨基三嗪钠盐和3-氯丙基三乙氧硅烷制备1-(二(正丁基)氨基)-3-三乙氧甲硅烷基丙巯基-5-(1-甲氧丙基)氨基三嗪
在装有75mL乙醇、并备有回流冷凝器、内部温度计和滴液漏斗的250mL三口烧瓶中溶解17.47g1-(二(正丁基)氨基)-3-巯基-5-(1-甲氧丙基)氨基三嗪钠盐。然后让12.0g 3-氯丙基三乙氧甲硅烷在室温下流入上述混合物中,混合物在回流下加热3小时。冷却到室温后,滤掉所形成的氯化钠沉淀;将滤饼每次用20mL乙醇洗涤4次。合并滤液且真空蒸发。得到21.70g黄色油状物。1H-NMR证实是1-(二(正丁基)氨基)-3-三乙氧甲硅烷基丙巯基-5-(1-甲氧基丙基)氨基三嗪。实施例4:从5-氯-1-二甲基氨基-3-三乙氧甲硅烷基丙巯基三嗪和四硫化二钠制备双(5,5′-(1-二甲基氨基-3-三乙氧甲硅烷基丙巯基三嗪)四硫烷
将86.6g 5-氯-1-二甲基氨基-3-三乙氧甲硅烷基丙巯基三嗪和20mL甲苯的混合物,在95℃和相转移催化剂存在下,滴加到17.4g四硫化钠在50mL水里形成的溶液中。最初的橙红色水相迅速褪色。反应60分钟后,分出有机相并真空蒸发。得到89g双(5,5′-(1-二甲氨基-3-三乙氧甲硅烷基丙巯基三嗪)四硫烷,并通过1H-NMR光谱仪加以确认。
实施例5:橡胶混合物
制备橡胶混合物所用的配方见表1。单位“phr”表示以100份所使用的生胶计的重量份。
表1
物料 | 对比例加量(phr) | 实施例B1加量(phr) | 实施例B2加量(phr) |
第一段(Stufe 1) | |||
布纳(Buna)VSL 5025-1布纳CB 24Ultrasil 7000 GRZnO硬脂酸Naftolen ZDVulkanox 4020防护剂G35P双(三乙氧甲硅烷基丙基)二硫烷通式(ⅩⅢ)表示的硅烷 | 96.030.080.03.02.010.01.51.05.8- | 96.030 080.03.02.010.01.51.0-5.0 | 96.030.080.03.02.010.01.51.0-6.1 |
第二段 | |||
第一段混炼胶(Batch Stufe 1) | |||
第三段 | |||
第二段混炼胶(Batch Stufe 2)Vulkacit DVulkacit CZ硫 | 1.51.52.1 | 1.51.52.1 | 1.51.52.1 |
聚合物VSL 5025-1是拜耳股份公司溶聚丁苯共聚物,其苯乙烯含量为25m%,1,2-丁二烯含量为50%。该共聚物还包括37.5phr的油。
聚合物布纳CB 24是拜耳股份公司顺式-1,4-聚丁二烯橡胶(钕系),其顺式1,4-含量为97%,反式1,4-含量为2%,1,2-结构含量为1%。
Ultrasil 7000GR是Degussa股份公司生产的二氧化硅,其BET比表面为175m2/g。双(三乙氧甲硅烷基丙基)二硫烷中二硫烷的含量为85%。
Chemetall公司生产的Naftolen ZD作为芳烃油;Vulkanox 4020是拜耳股份公司生产的PPD,防护剂G35P是HB-Fuller有限公司生产的抗臭氧剂蜡。Vulkacit D(DPG)和Vulkacit CZ(CBS)是拜耳AG公司的产品。
橡胶混合物在密炼机(Innenmischer)中按下表(表2)分三段制备:
表2
第一段 | |
设置(Settings) | |
混炼装置速比(Friction)速度柱塞(Plunger)压力空容积填充度流体温度 | Wemer & Pfleiderer E型1∶170分-15.5巴1.6L0.5580℃ |
混炼操作 | |
0-1分钟1-3分钟3-4分钟4分钟4-5分钟5分钟5-6分钟批料温度(Batch temp.)放置时间 | 布纳VSL 5025-1+布纳CB24_Ultrasil 7000GR,ZnO,硬脂酸,Naftolen ZD,硅烷_Ultrasil 7000GR,Vulkanox 4020,防护剂G35P清洗混炼清洗混炼和排料140~150℃室温下24小时 |
第二段 | |
设置 | |
混炼装置速度填充度流体温度 | 同第一段,除:80分0.5380℃ |
混炼操作 | |
0-2分钟2-5分钟5分钟批料温度放置时间 | 粉碎第一段所得批料(batch)通过改变速度保持批料温度为150℃排料150~155℃室温下4小时 |
第三段 | |
设置 | |
密炼装置速度填充系数流体温度 | 同第一段,除:40分-10.5150℃ |
密炼操作 | |
0-2分钟2分钟批料温度 | 第二段批料+Vulkacit CZ+Vulkacit D+硫排料,并在实验室轧制机中成片流体温度50℃匀化:切成左3*、右3*,并折叠;8*采用窄辊距(1mm),3*采用宽辊距(3.5mm),再次薄通;然后拉伸成薄片85~95℃ |
制备橡胶混合物和硫化产品的一般工艺在W.Hofmann所著的《橡胶工艺手册》(Hanser Verlag 1994)中叙述过。
试验样品的硫化时间是165℃下30分钟。
橡胶测试按照表3说明的试验方法进行。
表3
物性试验 | 标准/条件 |
ML 1+4,100℃ | DIN 53523/3,ISO 667 |
硫化仪试验,165℃ | DIN 53529/3,ISO 6502 |
拉伸试验,环,23℃拉伸强度模量拉断伸长率 | DIN 53504/3,ISO 37 |
肖氏A硬度,23℃ | DIN 53 505 |
粘弹性,0℃和60℃、16Hz、50N预应力和25N振动力复数E*模量损耗因数,tanδ | DIN 53 513,ISO 2856 |
落球回弹率 | |
DIN磨耗,10N力分散性 | DIN 53 516DIN/ISO 11 345 |
门尼焦化,130℃ t5,t35 | DIN 53523,ISO 667 |
表4示出橡胶的数据。
表4
混合物 | -1-对比例 | -2-实施例B1 | 实施例B2 | |
生胶混合物结果: | ||||
ML 1+4(第三段混炼) | [ME] | 61 | 64 | 64 |
门尼焦化(135℃)t5t10%,165℃t90%,165℃D最大-D最小,165℃ | [min][min][min][dNm] | >602.725.217.3 | >601.128.720.5 | >601.421.518.5 |
硫化产品结果: | ||||
肖氏A硬度拉伸强度模量100%模量300%模量300%/100%拉断伸长率断裂能 | [SH][MPa][MPa][MPa][-][%][J] | 6613.11.98.94.638066.4 | 6713.71.87.84.344081.2 | 6714.41.88.24.544087.5 |
落球回弹率,0℃落球回弹率,60℃ | [%][%] | 10.559.4 | 11.057.1 | 10.656.6 |
DIN磨耗 | [mm3] | 87.7 | 101.7 | 100.4 |
动态拉伸模量E′(0℃)动态拉伸模量E′(60℃)动态拉伸模量E″(0℃)动态拉伸模量E″(60℃)损耗因数,tanδ(0℃)损耗因数,tanδ(60℃) | [MPa][MPa][MPa][MPa][-][-] | 20.47.710.61.10.5180.137 | 21.17.611.11.10.5290.151 | 24.98.113.21.20.5310.152 |
分散性 | [-] | 8 | 7 | 7 |
这些例子表明填料和橡胶之间发生了联接。
在等摩尔(6.1phr)剂量的情况下,静态和动态数据都证实了聚合物的联结。实施例6:从1.3-二乙氧基-5-巯基三嗪制备1,3-二乙氧基-5-三乙氧甲硅烷基丙巯基三嗪
在200mL乙醇中的80.0g(0.4mol)1,3-二乙氧基-5-巯基三嗪于50℃下加到溶有9.1g(0.4mol)钠的300mL乙醇溶液中。50℃下经过20分钟后,滴加95.7g(0.4mol)氯丙基三乙氧基甲硅烷。之后,混合物在78℃搅拌6小时。冷却到室温后,滤出形成的沉淀物,并在旋转蒸发器中脱除溶剂(乙醇)。得到121.7g的1,3-二乙氧基-5-三乙氧甲硅烷基丙巯基三嗪,并通过1H-NMR光谱仪进行确认。
实施例7:橡胶混合物
制备橡胶混合物所用的配方见表5。相对于对比混合物中硅烷量而言,实施例B3的硅烷采用等摩尔量,实施例B4的硅烷采用等重量。
表5
物料 | 对比例加量(phr) | 实施例B3加量(phr) | 实施例B4加量(phr) |
第一段 | |||
布纳VSL 5025-1 | 96.0 | 96.0 | 96.0 |
布纳CB 24 | 30.0 | 30.0 | 30.0 |
Ultrasil 7000GR | 80.0 | 80.0 | 80.0 |
ZnO | 3.0 | 3.0 | 3.0 |
硬脂酸 | 2.0 | 2.0 | 2.0 |
Naftolen ZD | 10.0 | 10.0 | 10.0 |
Vulkanox 4020 | 1.5 | 1.5 | 1.5 |
防护剂G35P | 1.0 | 1.0 | 1.0 |
双(三乙氧甲硅烷基丙基)四硫烷(Si69) | 6.4 | - | - |
实施例6的硅烷 | - | 9.74 | 6.4 |
第二段 | |||
第一段批料 | |||
第三段 | |||
第二段批料 | |||
Vulkacit D | 1.5 | 1.5 | 1.5 |
Vulkacit CZ | 1.5 | 1.5 | 1.5 |
硫 | 1.5 | 2.2 | 2.2 |
按实施例5表2分三段制备橡胶混合物。
试样硫化时间是:对比例为165℃下30分钟,实施例B3和B4为165℃下45分钟。
橡胶测试按照实施例5中表3说明的试验方法进行。
表6列出橡胶的数据。
表6
混合物 | 对比例-参照Si69- | 实施例B3-1-等摩尔量 | 实施例B4-2-等重量 | |
生胶混合物结果: | ||||
ML(1+4)100℃,第三段 | [ME] | 64 | 52 | 58 |
焦化时间,t5(135℃)焦化时间,t35(135℃) | [min][min] | 38.954.3 | 57.5>60 | 56.5>60 |
D最大-D最小,165℃t10%,165℃t90%,165℃ | [dNm][min][min] | 16.91.819.5 | 16.44.928.2 | 20.73.650.0 |
硫化产品结果: | ||||
拉伸强度模量100%模量300%模量300%/100%拉断伸长率断裂能肖氏A硬度 | [MPa][MPa][MPa][-][%][J][SH] | 11.01.79.15.234046.764 | 10.61.46.14.344063.863 | 12.31.66.94.345075.866 |
落球回弹率,23℃储能模量E′(0℃)储能模量E′(60℃) | [%][MPa][MPa] | 32.416.67.1 | 22.227.56.6 | 25.023.87.4 |
损耗模量E″(0℃)损耗模量E″(60℃)损耗因数,tanδ(0℃)损耗因数,tanδ(60℃) | [MPa][MPa][-][-] | 8.41.00.5080.135 | 16.41.20.5960.182 | 13.41.30.5630.172 |
分散性 | [-] | 9 | 9 | 9 |
实施例B3和B4(实施例6的硅烷)表明橡胶和填料之间发生了偶联作用,与对比例相比较,其焦化时间更长、粘度更低。实施例8:制备双[2-二乙基氨基-4-(3-三乙氧甲硅烷基丙基)巯基-s-三嗪-6-基]多硫化物(ⅩⅣ)
116.8g巯醇基丙基三乙氧基硅烷在10℃滴加到108.4g 2-乙基氨基-4,6-二氯-s-三嗪和58.0g三乙胺的500mL甲苯溶液中。然后在室温下搅拌反应混合物达1小时。滤出形成的沉淀物,并在旋转蒸发器中脱除溶剂(甲苯)。得到213.6g液体产品,将其在室温下滴加到45.7g多硫化钠(Na2S3.8)的500mL乙醇悬浮液中,然后在80℃回流下搅拌混合物2小时。冷却至室温后,滤出沉淀物,滤液在旋转蒸发器中脱除乙醇。最后得到185.8g蜡状固体,并通过1H和13C-NMR光谱仪确认其特性。硫链平均长度X为3.8。实施例9:橡胶混合物
制备橡胶混合物所用的配方见表7。
表7
物料 | 对比例1加量(phr) | 实施例B5加量(phr) |
第一段 | ||
布纳VSL 5025-1布纳CB 24Ultrasil 7000GRZnO硬脂酸Naftolen ZDVulkanox 4020防护剂G35P双(三乙氧甲硅烷基丙基)四硫烷(Si69)实施例8的硅烷 | 96.030.080.03.02.010.01.51.06.4- | 96.030.080.03.02.010.01.51.0-10.8 |
第二段 | ||
第一段批料 | ||
第三段 | ||
第二段批料Vulkacit DVulkacit CZ硫 | 1.51.51.5 | 1.51.51.5 |
以三乙氧甲硅烷官能计,实施例8的硅烷在实施例B5中以等摩尔量加至与对比例ⅠSi 69相应的量为10.8phr。
全部混合物加硫1.5phr,并按照实施例5中表2给出的混炼说明加工。
试样的硫化时间是165℃下20分钟。
橡胶测试按照实施例5中表3提供的方法进行。
表8列出橡胶的数据。
表8
混合物 | 对比例Ⅰ-参照Si69- | 实施例B5等摩尔量 | |
生胶混合物结果: | |||
ML(1+4)100℃,第三段 | [ME] | 67 | 66 |
D最大-D最小,165℃t10%t90% | [dNm][min][min] | 16.71.674 | 21.11.013.3 |
硫化结果: | |||
拉伸强度模量100%模量300%模量300%/100%拉断伸长率断裂能肖氏A硬度 | [MPa][MPa][MPa][-][%][J][SH] | 11.41.78.85.23505062 | 10.53.5--2103073 |
DIN磨耗 | [mm3] | 79 | 66 |
落球回弹性,23℃复数模量E*(0℃)复数模量E*(60℃)损耗因数,tanδ(0℃)损耗因数,tanδ(60℃) | [%][MPa][MPa][-][-] | 33.617.27.50.4840.121 | 33.327.7-0.440 |
Phillips分散性 | [-] | 7 | 7 |
从表8数据可以看出,添加等摩尔量本发明(实施例B5)的硅烷,导致高交联密度,这从(D最大-D最小)值非常高、硬度高、模量高和拉断伸长率低上反映出来。交联密度的提高,除了提高偶合率外,也有助于多硫烷官能团(Polysulfanfunktion)硫供体的作用。实施例10:橡胶混合物
制备橡胶混合物所用的配方见表9。
表9
物料 | 对比例Ⅱ加量(phr) | 实施例B6加量(phr) |
第一段 | ||
布纳VSL 5025-1布纳CB 24Ultrasil 7000GRZnO硬脂酸Naftolen ZDVulkanox 4020防护剂G35P双(三乙氧甲硅烷基丙基)四硫烷(Si69)实施例8的硅烷辛基三乙氧基甲硅烷(Si208) | 96.030.080.03.02.010.01.51.06.4- | 96.030.080.03.02.010.01.51.0-6.42.0 |
第二段 | ||
第一段批料 | ||
第三段 | ||
第二段批料Vulkacit DVulkacit CZ硫 | 1.51.51.5 | 1.51.51.5 |
在实施例B6中加入与对比例等重量(6.4phr)的实施例8的硅烷。为了补偿等重量加入这种硅烷造成的疏水性降低,相应地另外添加较少量单官能烷基硅烷,即2phr的辛基三乙氧基硅烷(Si 208)。要避免Si208与橡胶的反应。
全部混合物中加入1.5phr的硫并按实施例5表2的混炼方法加工。
试样的硫化时间是165℃下20分钟。
橡胶测试按照实施例5中表3提供的方法进行。
表10列出橡胶的数据。
表10
混合物 | 对比例Ⅱ-参照Si69- | 实施例B6等重量 | |
生胶混合物结果: | |||
ML(1+4)100℃,第三段 | [ME] | 65 | 60 |
D最大-D最小,165℃t10%t90% | [dNm][min][min] | 16.01.817.7 | 15.62.521.9 |
硫化结果: | |||
拉伸强度模量100%模量300%模量300%/100%拉断伸长率断裂能肖氏A硬度 | [MPa][MPa][MPa][-][%][J][SH] | 11.61.89.15.13505363 | 11.21.89.85.43304662 |
DIN磨耗 | [mm3] | 81 | 84 |
落球回弹率,23℃复数模量E*(0℃)复数模量E*(60℃)损耗因数,tanδ(0℃)损耗因数,tanδ(60℃) | [%][MPa][MPa][-][-] | 33.912.56.60.4590.129 | 31.813.06.60.4720.113 |
Phillips分散性 | [-] | 8 | 7 |
在实施例B6中,按照等重量添加化合物。由于减少了硅烷的用量预计粘度较高,这可通过计量加入疏水剂辛基三乙氧基硅烷Si 208加以弥补。实施例B6结果表明,其优点是粘度低、模量高、增强比率300%/100%高,另外损耗因数tanδ(60℃)值低,表明填料和聚合物结合效果非常好。
Claims (4)
式中,R2=有1~4个碳原子的烷氧基,
R3=有1~8个碳原子的烷基,
R1=有1~10个碳原子的直链或支链亚烷基,
n=1~8或其混合物;B=OR4、NR5R6、SR7、SCN或-CO-R8,其中:
R4、R5、R6、R7=H、1~10个碳原子的支链或非支链烷基或者6~
30个碳原子的取代或非取代芳香基,其中可以任选地间杂N、S或
O原子,
R8=1~20个碳原子的直链或支链烷基;C=(Sm)/2,其中:
m=1~8或其混合物,但是C基团必须桥接两个三嗪单元;而且分子中至少存在一个A基团,同时不存在一个A基团与两个巯基或者与一个巯基和一个氨基NR5R6的结合。
2、一种制备如权利要求1所述有机硅化合物的方法,其特征在于,A基团是如下获得的:
●在酸捕集剂如叔胺、碱金属碳酸盐存在下,或在吹出生成的HCl
气体的情况下,由氯取代三嗪基础骨架与相应结构的巯基硅烷通
过反应(Ⅱ)形成,而且可根据三嗪骨架上氯原子的数目和三嗪
与巯基硅烷的分子摩尔比,选择性地获得单、双或三取代物;或
者
●在n>1即有元素硫存在下,使金属化的巯基三嗪与对应于A基团
的氯代烷基硅烷通过反应(Ⅲ)形成,
式中M=H、金属;B基团是如下获得的:
●在酸捕集剂如叔胺(在与胺反应的情况下使用过量相同的胺)、碱
金属碳酸盐存在下,或在吹出生成的HCl气体的情况下,由氯取
●由氯取代三嗪骨架与相应的金属化醇类、胺类和硫醇类通过反应
●由相应的氨基和巯基取代三嗪与高度烷基化的物质通过烷基化反
●通过巯基三嗪与二氯化硫之间的反应(Ⅸ)形成或通过金属化活
化的巯基三嗪与二氯化硫之间的反应(Ⅹ)形成;
●通过金属化活化的巯基三嗪与硫和氯取代三嗪衍生物之间的反应
3、如权利要求1所述的有机硅化合物在橡胶混合物中的应用。
4、橡胶混合物,其特征在于,其含有橡胶、填料、至少一种如通式(Ⅰ)的有机硅化合物以及任选的其它橡胶助剂。
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DE19628017A1 (de) * | 1996-07-11 | 1998-01-15 | Wacker Chemie Gmbh | Permanente Organosiliciumverbindungen, deren Herstellung und Verwendung |
US5976512A (en) * | 1997-03-03 | 1999-11-02 | Roche Vitamins Inc. | Symetrical hydroxyphenyl-s-triazine compositions |
US6512051B2 (en) * | 1998-01-22 | 2003-01-28 | The Yokohama Rubber Co., Ltd. | Elastomer composition |
US6269858B1 (en) * | 1999-08-06 | 2001-08-07 | The Goodyear Tire & Rubber Company | Rubber containing starch reinforcement and tire having component thereof |
-
2000
- 2000-04-08 DE DE10017654A patent/DE10017654A1/de not_active Ceased
-
2001
- 2001-03-31 EP EP01108231A patent/EP1142896A1/de not_active Withdrawn
- 2001-04-03 SK SK445-2001A patent/SK4452001A3/sk unknown
- 2001-04-04 ID IDP20010295D patent/ID29755A/id unknown
- 2001-04-04 CZ CZ20011234A patent/CZ20011234A3/cs unknown
- 2001-04-05 US US09/825,866 patent/US6531539B2/en not_active Expired - Fee Related
- 2001-04-05 IL IL14246701A patent/IL142467A0/xx unknown
- 2001-04-05 ZA ZA200102833A patent/ZA200102833B/xx unknown
- 2001-04-05 JP JP2001107507A patent/JP2001348394A/ja active Pending
- 2001-04-06 CA CA002343421A patent/CA2343421A1/en not_active Abandoned
- 2001-04-06 CN CN01109753A patent/CN1324796A/zh active Pending
- 2001-04-06 PL PL01346925A patent/PL346925A1/xx not_active IP Right Cessation
- 2001-04-06 KR KR1020010018299A patent/KR20010090754A/ko not_active Application Discontinuation
- 2001-04-06 HU HU0101431A patent/HUP0101431A3/hu unknown
- 2001-04-09 BR BR0101429-3A patent/BR0101429A/pt not_active Application Discontinuation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1809606B (zh) * | 2003-05-28 | 2010-10-27 | 美国丰田技术中心公司 | 由具有官能团的硅烷形成的传导膜 |
CN101228211B (zh) * | 2005-06-13 | 2012-05-23 | Zylum投资有限公司专利Ⅱ两合公司 | 硅-和聚甲硅烷基氰白尿酸酯以及-氰尿酸酯、它们的制备方法以及它们的用途 |
CN110894358A (zh) * | 2018-08-24 | 2020-03-20 | 三星电子株式会社 | 有机-无机混杂组合物、以及包括其的制品和光学部件 |
CN110894358B (zh) * | 2018-08-24 | 2023-07-28 | 三星电子株式会社 | 有机-无机混杂组合物、以及包括其的制品和光学部件 |
CN114478616A (zh) * | 2022-01-12 | 2022-05-13 | 湖北江瀚新材料股份有限公司 | 一种3-(n-咪唑)丙基三乙氧基硅烷及其合成方法 |
CN114478616B (zh) * | 2022-01-12 | 2024-05-10 | 湖北江瀚新材料股份有限公司 | 一种3-(n-咪唑)丙基三乙氧基硅烷及其合成方法 |
Also Published As
Publication number | Publication date |
---|---|
HUP0101431A3 (en) | 2002-05-28 |
DE10017654A1 (de) | 2001-10-18 |
IL142467A0 (en) | 2002-03-10 |
ZA200102833B (en) | 2001-10-08 |
US20010056139A1 (en) | 2001-12-27 |
JP2001348394A (ja) | 2001-12-18 |
CA2343421A1 (en) | 2001-10-08 |
HU0101431D0 (en) | 2001-06-28 |
KR20010090754A (ko) | 2001-10-19 |
US6531539B2 (en) | 2003-03-11 |
BR0101429A (pt) | 2001-11-06 |
CZ20011234A3 (cs) | 2001-12-12 |
HUP0101431A2 (hu) | 2002-01-28 |
PL346925A1 (en) | 2001-10-22 |
ID29755A (id) | 2001-10-11 |
EP1142896A1 (de) | 2001-10-10 |
SK4452001A3 (en) | 2001-12-03 |
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