CA2095572A1 - Process for the continuous production of liquid silicone rubbers - Google Patents
Process for the continuous production of liquid silicone rubbersInfo
- Publication number
- CA2095572A1 CA2095572A1 CA002095572A CA2095572A CA2095572A1 CA 2095572 A1 CA2095572 A1 CA 2095572A1 CA 002095572 A CA002095572 A CA 002095572A CA 2095572 A CA2095572 A CA 2095572A CA 2095572 A1 CA2095572 A1 CA 2095572A1
- Authority
- CA
- Canada
- Prior art keywords
- coating
- diorganopolysiloxane
- mixture
- filler
- mixing
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 229920002379 silicone rubber Polymers 0.000 title claims abstract description 11
- 238000010924 continuous production Methods 0.000 title claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 39
- 239000000945 filler Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 10
- 238000010790 dilution Methods 0.000 claims abstract description 10
- 239000012895 dilution Substances 0.000 claims abstract description 10
- 229920005645 diorganopolysiloxane polymer Polymers 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 238000011065 in-situ storage Methods 0.000 claims abstract description 5
- 238000004132 cross linking Methods 0.000 claims abstract 2
- 238000007872 degassing Methods 0.000 claims abstract 2
- 238000004821 distillation Methods 0.000 claims abstract 2
- 238000004064 recycling Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 claims description 10
- 239000003112 inhibitor Substances 0.000 claims description 7
- 229910021485 fumed silica Inorganic materials 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- AAPLIUHOKVUFCC-UHFFFAOYSA-N trimethylsilanol Chemical compound C[Si](C)(C)O AAPLIUHOKVUFCC-UHFFFAOYSA-N 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- VEJBQZZDVYDUHU-UHFFFAOYSA-N ethenyl-hydroxy-dimethylsilane Chemical compound C[Si](C)(O)C=C VEJBQZZDVYDUHU-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 230000003068 static effect Effects 0.000 description 8
- 150000004819 silanols Chemical class 0.000 description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 5
- -1 Hydrogen siloxanes Chemical class 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 238000013329 compounding Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000012763 reinforcing filler Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 241000353097 Molva molva Species 0.000 description 1
- 229910020485 SiO4/2 Inorganic materials 0.000 description 1
- BUEPLEYBAVCXJE-UHFFFAOYSA-N [ethenyl-methyl-(trimethylsilylamino)silyl]ethene Chemical compound C(=C)[Si](N[Si](C)(C)C)(C=C)C BUEPLEYBAVCXJE-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 235000019241 carbon black Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
-
- 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
-
- 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
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4215205.4-43 | 1992-05-08 | ||
| DE4215205A DE4215205C1 (de) | 1992-05-08 | 1992-05-08 | Verfahren zur kontinuierlichen Herstellung von Flüssigsiliconkautschuken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2095572A1 true CA2095572A1 (en) | 1993-11-09 |
Family
ID=6458421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002095572A Abandoned CA2095572A1 (en) | 1992-05-08 | 1993-05-05 | Process for the continuous production of liquid silicone rubbers |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0568891B1 (enrdf_load_stackoverflow) |
| JP (1) | JP3279726B2 (enrdf_load_stackoverflow) |
| KR (1) | KR100256932B1 (enrdf_load_stackoverflow) |
| AT (1) | ATE177459T1 (enrdf_load_stackoverflow) |
| CA (1) | CA2095572A1 (enrdf_load_stackoverflow) |
| DE (2) | DE4215205C1 (enrdf_load_stackoverflow) |
| ES (1) | ES2131082T3 (enrdf_load_stackoverflow) |
| TW (1) | TW222289B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6911495B2 (en) * | 2002-06-27 | 2005-06-28 | Wacker-Chemie Gmbh | Process for the continuous preparation of two-component addition-crosslinking silicone compositions |
| US9434137B2 (en) | 2008-08-08 | 2016-09-06 | Saint-Gobain Performance Plastics Corporation | Thermal spray masking tape |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2287248B (en) | 1994-03-10 | 1998-01-14 | Gen Electric | In-situ filler treating process for RTV silicones |
| EP0691373A1 (en) * | 1994-07-08 | 1996-01-10 | Dow Corning Corporation | Method for preparing organopolysiloxane bases and compositions therefrom |
| JP3694080B2 (ja) * | 1995-11-30 | 2005-09-14 | 東レ・ダウコーニング株式会社 | ジオルガノポリシロキサン・微粉状シリカ混合物の製造方法 |
| JP3389797B2 (ja) * | 1996-11-07 | 2003-03-24 | 信越化学工業株式会社 | 高疲労耐久性液状シリコーンゴム組成物の製造方法 |
| DE19653993A1 (de) * | 1996-12-21 | 1998-06-25 | Huels Silicone Gmbh | Verfahren zur Herstellung von hochgefüllten Siliconpolymer-Feststoff-Vormischungen |
| DE19809548A1 (de) * | 1998-03-05 | 1999-09-09 | Wacker Chemie Gmbh | Verfahren zur kontinuierlichen Herstellung von mit Feuchtigkeit vernetzbaren Organopolysiloxanmassen |
| US6414054B1 (en) | 1999-12-21 | 2002-07-02 | General Electric Company | Continuous preparation of heat-vulcanizable silicone compositions |
| US6391234B1 (en) * | 1999-12-21 | 2002-05-21 | General Electric Company | Compounding filled silicone compositions |
| US6444154B1 (en) | 2000-12-20 | 2002-09-03 | General Electric Company | Continuous preparation of a liquid silicone rubber composition |
| KR100536120B1 (ko) * | 2002-11-19 | 2005-12-14 | 엘에스전선 주식회사 | 절연파괴강도와 접착특성이 우수한 액상실리콘고무성형물의 제조방법 |
| DE102007002379A1 (de) * | 2007-01-16 | 2008-07-17 | Wacker Chemie Ag | Verfahren zur Herstellung von vernetzbaren Massen auf der Basis von Organopolysiloxanen |
| CA2733421C (en) * | 2008-08-08 | 2013-06-11 | Saint-Gobain Performance Plastics Corporation | Thermal spray masking tape |
| WO2010132166A1 (en) | 2009-05-13 | 2010-11-18 | Dow Corning Corporation | Continuous process for polymerization and emulsification of siloxane |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1024234A (en) * | 1962-06-27 | 1966-03-30 | Midland Silicones Ltd | Improvements in or relating to siloxane elastomers |
| US4785047A (en) * | 1987-07-30 | 1988-11-15 | Dow Corning Corporation | Method for preparing clear polyorganosiloxane elastomers |
| JPH0684477B2 (ja) | 1988-08-23 | 1994-10-26 | 信越化学工業株式会社 | オルガノポリシロキサン組成物 |
| DE3839900A1 (de) * | 1988-11-25 | 1990-05-31 | Wacker Chemie Gmbh | Verfahren zur hydrophobierung von si-oh-gruppen enthaltendem, teilchenfoermigem feststoff und verwendung des erhaltenen, hydrophoben, teilchenfoermigen feststoffes in einem verfahren zur herstellung von zu elastomeren haertbaren massen auf basis von diorganopolysiloxanen |
| US5081172A (en) * | 1989-12-13 | 1992-01-14 | Dow Corning Corporation | Method to reduce compression set in silanol-containing silicone elastomer bases |
| FR2663340B1 (fr) * | 1990-06-13 | 1994-04-08 | Rhone Poulenc Chimie | Procede de preparation d'empatage en extrudeuse double-vis pour compositions rtv sih/sivi. |
| DE4103602A1 (de) * | 1991-02-07 | 1992-08-13 | Wacker Chemie Gmbh | Verfahren zur kontinuierlichen herstellung von htv-siliconmassen |
-
1992
- 1992-05-08 DE DE4215205A patent/DE4215205C1/de not_active Expired - Fee Related
-
1993
- 1993-04-14 TW TW082102813A patent/TW222289B/zh active
- 1993-04-26 EP EP93106733A patent/EP0568891B1/de not_active Expired - Lifetime
- 1993-04-26 ES ES93106733T patent/ES2131082T3/es not_active Expired - Lifetime
- 1993-04-26 DE DE59309420T patent/DE59309420D1/de not_active Expired - Lifetime
- 1993-04-26 AT AT93106733T patent/ATE177459T1/de not_active IP Right Cessation
- 1993-04-30 JP JP12483493A patent/JP3279726B2/ja not_active Expired - Fee Related
- 1993-05-05 CA CA002095572A patent/CA2095572A1/en not_active Abandoned
- 1993-05-07 KR KR1019930007815A patent/KR100256932B1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6911495B2 (en) * | 2002-06-27 | 2005-06-28 | Wacker-Chemie Gmbh | Process for the continuous preparation of two-component addition-crosslinking silicone compositions |
| US9434137B2 (en) | 2008-08-08 | 2016-09-06 | Saint-Gobain Performance Plastics Corporation | Thermal spray masking tape |
Also Published As
| Publication number | Publication date |
|---|---|
| DE59309420D1 (de) | 1999-04-15 |
| EP0568891A1 (de) | 1993-11-10 |
| EP0568891B1 (de) | 1999-03-10 |
| ATE177459T1 (de) | 1999-03-15 |
| ES2131082T3 (es) | 1999-07-16 |
| KR930023420A (ko) | 1993-12-18 |
| TW222289B (enrdf_load_stackoverflow) | 1994-04-11 |
| JPH0632909A (ja) | 1994-02-08 |
| JP3279726B2 (ja) | 2002-04-30 |
| DE4215205C1 (de) | 1994-01-05 |
| KR100256932B1 (ko) | 2000-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |