JPS6337128A - 末端単位にヒドロキシル基を有するオルガノポリシロキサンにおいて末端ヒドロキシル基を封鎖し、かつ分子量を変更する方法 - Google Patents
末端単位にヒドロキシル基を有するオルガノポリシロキサンにおいて末端ヒドロキシル基を封鎖し、かつ分子量を変更する方法Info
- Publication number
- JPS6337128A JPS6337128A JP62128537A JP12853787A JPS6337128A JP S6337128 A JPS6337128 A JP S6337128A JP 62128537 A JP62128537 A JP 62128537A JP 12853787 A JP12853787 A JP 12853787A JP S6337128 A JPS6337128 A JP S6337128A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- mixture
- groups
- hydroxyl group
- organopolysiloxane
- 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.)
- Granted
Links
- 125000002887 hydroxy group Chemical group [H]O* 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 26
- 229920001296 polysiloxane Polymers 0.000 title claims description 26
- 230000000903 blocking effect Effects 0.000 title claims description 9
- 239000000203 mixture Substances 0.000 claims description 42
- 150000001875 compounds Chemical class 0.000 claims description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- AOPJVJYWEDDOBI-UHFFFAOYSA-N azanylidynephosphane Chemical compound P#N AOPJVJYWEDDOBI-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 239000008346 aqueous phase Substances 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- 239000012071 phase Substances 0.000 description 8
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- -1 cyclic siloxane Chemical class 0.000 description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 125000005375 organosiloxane group Chemical group 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 4
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 3
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
- 125000000962 organic group Chemical group 0.000 description 3
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- XSDCTSITJJJDPY-UHFFFAOYSA-N chloro-ethenyl-dimethylsilane Chemical compound C[Si](C)(Cl)C=C XSDCTSITJJJDPY-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 150000008282 halocarbons Chemical class 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000003944 tolyl group Chemical group 0.000 description 2
- 239000005051 trimethylchlorosilane Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- 241000283074 Equus asinus Species 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 238000010523 cascade reaction Methods 0.000 description 1
- QABCGOSYZHCPGN-UHFFFAOYSA-N chloro(dimethyl)silicon Chemical compound C[Si](C)Cl QABCGOSYZHCPGN-UHFFFAOYSA-N 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 125000005388 dimethylhydrogensiloxy group Chemical group 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- OHZZTXYKLXZFSZ-UHFFFAOYSA-I manganese(3+) 5,10,15-tris(1-methylpyridin-1-ium-4-yl)-20-(1-methylpyridin-4-ylidene)porphyrin-22-ide pentachloride Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Mn+3].C1=CN(C)C=CC1=C1C(C=C2)=NC2=C(C=2C=C[N+](C)=CC=2)C([N-]2)=CC=C2C(C=2C=C[N+](C)=CC=2)=C(C=C2)N=C2C(C=2C=C[N+](C)=CC=2)=C2N=C1C=C2 OHZZTXYKLXZFSZ-UHFFFAOYSA-I 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- CMIAIUZBKPLIOP-YZLZLFLDSA-N methyl (1r,4ar,4br,10ar)-7-(2-hydroperoxypropan-2-yl)-4a-methyl-2,3,4,4b,5,6,10,10a-octahydro-1h-phenanthrene-1-carboxylate Chemical compound C1=C(C(C)(C)OO)CC[C@@H]2[C@]3(C)CCC[C@@H](C(=O)OC)[C@H]3CC=C21 CMIAIUZBKPLIOP-YZLZLFLDSA-N 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 1
- 125000000725 trifluoropropyl group Chemical group [H]C([H])(*)C([H])([H])C(F)(F)F 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
- C08G77/10—Equilibration processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863625688 DE3625688A1 (de) | 1986-07-30 | 1986-07-30 | Verfahren zur kettenstabilisierung von organopolysiloxanen |
| DE3625688.9 | 1986-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6337128A true JPS6337128A (ja) | 1988-02-17 |
| JPH0314852B2 JPH0314852B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-27 |
Family
ID=6306254
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62128537A Granted JPS6337128A (ja) | 1986-07-30 | 1987-05-27 | 末端単位にヒドロキシル基を有するオルガノポリシロキサンにおいて末端ヒドロキシル基を封鎖し、かつ分子量を変更する方法 |
| JP62128534A Pending JPS6337127A (ja) | 1986-07-30 | 1987-05-27 | オリゴマ−シロキサノ−ル混合物の製法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62128534A Pending JPS6337127A (ja) | 1986-07-30 | 1987-05-27 | オリゴマ−シロキサノ−ル混合物の製法 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018533562A (ja) * | 2015-11-04 | 2018-11-15 | ダウ シリコーンズ コーポレーション | オルガノシロキサンを調製する方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3903137A1 (de) * | 1989-02-02 | 1990-08-16 | Wacker Chemie Gmbh | Phosphornitridchloride enthaltende zusammensetzungen |
| JPH0751582B2 (ja) * | 1989-08-08 | 1995-06-05 | 信越化学工業株式会社 | 両末端にシラノール基を有する直鎖状オルガノテトラシロキサンの製造方法 |
| DE4007312C2 (de) * | 1990-03-08 | 2000-04-27 | Basf Ag | Verfahren zur Herstellung von feinteiligen, wasserlöslichen, Vinylamin-Einheiten enthaltenden Polymerisaten |
| JP3415640B2 (ja) * | 1992-07-29 | 2003-06-09 | 東レ・ダウコーニング・シリコーン株式会社 | オルガノシロキサンオリゴマーの製造方法 |
| JP2869304B2 (ja) * | 1993-08-18 | 1999-03-10 | 信越化学工業株式会社 | シラノール基含有オルガノポリシロキサンの製造方法 |
| FR2729962B1 (fr) * | 1995-01-27 | 1997-04-18 | Centre Nat Etd Spatiales | Procede de stabilisation de silicones monocomposants prealablement purifiees |
| DE19846397A1 (de) * | 1998-10-08 | 2000-04-20 | Wacker Chemie Gmbh | Verfahren zur Herstellung von Mischungen linearer Organopolysiloxane |
| DE102007004838A1 (de) * | 2007-01-31 | 2008-08-07 | Wacker Chemie Ag | Verfahren zur Herstellung von Organopolysiloxanen |
| CN108137811A (zh) * | 2015-11-04 | 2018-06-08 | 美国陶氏有机硅公司 | 制备有机聚硅氧烷的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US107129A (en) * | 1870-09-06 | Improvement in photographic background | ||
| US4203913A (en) * | 1975-05-30 | 1980-05-20 | Wacker-Chemie Gmbh | Stabilization of organopolysiloxanes |
| JPS59176323A (ja) * | 1983-03-14 | 1984-10-05 | ダウ・コ−ニング・コ−ポレ−シヨン | カルボン酸第四アンモニウム−カルボン酸触媒を使用してヒドロキシル末端封鎖ポリジオルガノシロキサンを重合させる方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3269981A (en) * | 1966-08-30 | Organotrichlorosilane usage | ||
| FR2230376A1 (en) * | 1973-05-24 | 1974-12-20 | Gueyne Jean | Stable solutions of siloxanic polysilanols - prepd. by hydrolysis of a silane and having pharmaceutical activity |
| US3956166A (en) * | 1974-06-20 | 1976-05-11 | Sws Silicones Corporation | Antistructure agent |
| US4071498A (en) * | 1975-12-29 | 1978-01-31 | Dow Corning Corporation | Method of chain extending organosiloxanes |
| JPS5898367A (ja) * | 1981-12-07 | 1983-06-11 | Tokyo Denshi Kagaku Kabushiki | シリコ−ン系被膜形成用組成物及びその製造方法 |
| DE3238934A1 (de) * | 1982-10-21 | 1984-04-26 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur kondensation von polydiorganosiloxandiolen |
| DE3428581A1 (de) * | 1984-08-02 | 1986-02-13 | Wacker-Chemie GmbH, 8000 München | Verfahren zum stabilisieren von organopolysiloxanen |
| US4701380A (en) * | 1987-01-02 | 1987-10-20 | Dow Corning Corporation | Curable silicone composition for corrosion protection |
-
1986
- 1986-07-30 DE DE19863625688 patent/DE3625688A1/de not_active Withdrawn
-
1987
- 1987-05-27 JP JP62128537A patent/JPS6337128A/ja active Granted
- 1987-05-27 JP JP62128534A patent/JPS6337127A/ja active Pending
- 1987-06-19 US US07/064,026 patent/US4855472A/en not_active Expired - Fee Related
- 1987-06-22 CA CA000540290A patent/CA1285689C/en not_active Expired - Lifetime
- 1987-07-29 AU AU76247/87A patent/AU596203B2/en not_active Ceased
- 1987-07-30 DE DE8787111039T patent/DE3767086D1/de not_active Expired - Lifetime
- 1987-07-30 ES ES87111039T patent/ES2020230B3/es not_active Expired - Lifetime
- 1987-07-30 EP EP87111039A patent/EP0258640B1/de not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US107129A (en) * | 1870-09-06 | Improvement in photographic background | ||
| US4203913A (en) * | 1975-05-30 | 1980-05-20 | Wacker-Chemie Gmbh | Stabilization of organopolysiloxanes |
| JPS59176323A (ja) * | 1983-03-14 | 1984-10-05 | ダウ・コ−ニング・コ−ポレ−シヨン | カルボン酸第四アンモニウム−カルボン酸触媒を使用してヒドロキシル末端封鎖ポリジオルガノシロキサンを重合させる方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018533562A (ja) * | 2015-11-04 | 2018-11-15 | ダウ シリコーンズ コーポレーション | オルガノシロキサンを調製する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1285689C (en) | 1991-07-02 |
| AU596203B2 (en) | 1990-04-26 |
| US4855472A (en) | 1989-08-08 |
| DE3767086D1 (de) | 1991-02-07 |
| EP0258640A1 (de) | 1988-03-09 |
| JPS6337127A (ja) | 1988-02-17 |
| DE3625688A1 (de) | 1988-02-04 |
| JPH0314852B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-27 |
| AU7624787A (en) | 1988-02-04 |
| EP0258640B1 (de) | 1990-12-27 |
| ES2020230B3 (es) | 1991-08-01 |
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