MX9307809A - Masas de organopolisiloxanos reticulables para formar elastomeros. - Google Patents
Masas de organopolisiloxanos reticulables para formar elastomeros.Info
- Publication number
- MX9307809A MX9307809A MX9307809A MX9307809A MX9307809A MX 9307809 A MX9307809 A MX 9307809A MX 9307809 A MX9307809 A MX 9307809A MX 9307809 A MX9307809 A MX 9307809A MX 9307809 A MX9307809 A MX 9307809A
- Authority
- MX
- Mexico
- Prior art keywords
- units
- radical
- formulas
- organopolysiloxanes
- siloxane
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title abstract 2
- 239000000806 elastomer Substances 0.000 title abstract 2
- 229920001296 polysiloxane Polymers 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- -1 siloxane units Chemical group 0.000 abstract 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229920005645 diorganopolysiloxane polymer Polymers 0.000 abstract 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical group [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical compound C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Silicon Polymers (AREA)
Abstract
Se describen nuevas masas de organopolisiloxanos reticulables para formar elastómeros mediante formación de radicales, que contienen (1) diorganopolisiloxanos muy viscosos con un valor de por lo menos 4.000 Nm determinado en el plastógrafo de Brabender a 23°C y 60 revoluciones por minuto, (2) organopolisiloxanos que tienen un contenido de vinilo, pocos viscosos, con una viscosidad promedia de 20 a 1.106mPa s a 25°C a base de unidades de siloxano (unidades M) de las fórmulas R1R2SiO1/2 Y/O R3SiO1/2, unidades de siloxano (unidades D) de las fórmulas R1RSiO y/o R2SiO y eventualmente HRSiO, y unidades de siloxano (unidades T y Q) de las fórmulas RSiO3/2 Y/O R1SiO3/2 Y/O SiO2, significando R un radical de hidrocarburo univalente, eventualmente sustituido, con 1 a 18 átomos de carbono por cada radical, y significado R1 un radical vinilo, con la condición de que los organopolisiloxanos contengan por lo menos 1,0 en peso de grupos vinilo unidos a Si, y (3) materiales de carga.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4241713A DE4241713A1 (de) | 1992-12-10 | 1992-12-10 | Zu Elastomeren vernetzbare Organopolysiloxanmassen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX9307809A true MX9307809A (es) | 1994-06-30 |
Family
ID=6474955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX9307809A MX9307809A (es) | 1992-12-10 | 1993-12-09 | Masas de organopolisiloxanos reticulables para formar elastomeros. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5705588A (es) |
| EP (1) | EP0673399B1 (es) |
| JP (1) | JP2710693B2 (es) |
| DE (2) | DE4241713A1 (es) |
| MX (1) | MX9307809A (es) |
| WO (1) | WO1994013741A1 (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19545363A1 (de) * | 1995-12-05 | 1997-06-12 | Wacker Chemie Gmbh | Niedermolekulare Organosiliciumverbindungen, Verfahren zu deren Herstellung sowie deren Verwendung in vernetzbaren Organopolysiloxanmassen |
| EP1004622B1 (de) * | 1998-11-19 | 2002-09-04 | Wacker-Chemie GmbH | Kombinationsvernetzer für drucklose Vulkanisation von Siliconkautschuk |
| US6264865B1 (en) | 1998-11-30 | 2001-07-24 | Dow Corning Toray Silicone Company, Ltd. | Silicone rubber base compound for electrical wire coating, silicone composition for electrical wire coating, and process for the production of silicone rubber coated electrical wire |
| ES2206270T3 (es) * | 1999-07-27 | 2004-05-16 | BAUSCH & LOMB INCORPORATED | Material para lentes de contacto. |
| WO2006055233A1 (en) * | 2004-11-18 | 2006-05-26 | Dow Corning Corporation | Silicone release coating compositions |
| DE102005008951A1 (de) * | 2005-02-24 | 2006-09-07 | Wacker Chemie Ag | Siliconkautschukmassen und daraus erhaltene dauerbelastungsbeständige Siliconelastomere |
| KR101380062B1 (ko) * | 2007-04-10 | 2014-04-01 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 형광체 함유 접착성 실리콘 조성물, 상기 조성물로 이루어지는 조성물 시트, 및 상기 시트를 사용하는 발광장치의 제조 방법 |
| US9152960B2 (en) * | 2010-04-01 | 2015-10-06 | Shyam Chetal | Biometric identification and authentication system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2803619A (en) * | 1954-12-23 | 1957-08-20 | Dow Corning | Low compression set siloxane elastomers containing a vinyl organosiloxane |
| US3660345A (en) * | 1968-09-09 | 1972-05-02 | Gen Electric | Organopolysiloxane elastomer compositions |
| JPS4810633B1 (es) * | 1969-04-25 | 1973-04-05 | ||
| DE2423531C3 (de) * | 1974-05-15 | 1979-03-08 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Herstellung von zu Elastomeren härtbaren Organopolysiloxanmassen |
| DE3524484A1 (de) * | 1985-07-09 | 1987-01-15 | Wacker Chemie Gmbh | Verfahren zur herstellung von linearen organopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten |
| US5122562A (en) * | 1990-09-25 | 1992-06-16 | General Electric Company | Heat curable silicone rubber compositions |
| WO1993019122A2 (en) * | 1992-03-17 | 1993-09-30 | Snyder, Bernard | Clear heat curable silicone rubber compositions with resin for matching refractive index |
| US5380770A (en) * | 1992-04-09 | 1995-01-10 | General Electric Company | Heat cured silicone rubber compositions containing a potassium aluminosilicate filler which provides resistance to hydrocarbon oils and adjustable shrinkage |
-
1992
- 1992-12-10 DE DE4241713A patent/DE4241713A1/de not_active Withdrawn
-
1993
- 1993-12-09 DE DE59305813T patent/DE59305813D1/de not_active Expired - Fee Related
- 1993-12-09 WO PCT/EP1993/003465 patent/WO1994013741A1/de not_active Ceased
- 1993-12-09 EP EP94902728A patent/EP0673399B1/de not_active Expired - Lifetime
- 1993-12-09 US US08/446,741 patent/US5705588A/en not_active Expired - Fee Related
- 1993-12-09 MX MX9307809A patent/MX9307809A/es unknown
- 1993-12-09 JP JP6513780A patent/JP2710693B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0673399B1 (de) | 1997-03-12 |
| JPH07509273A (ja) | 1995-10-12 |
| EP0673399A1 (de) | 1995-09-27 |
| JP2710693B2 (ja) | 1998-02-10 |
| US5705588A (en) | 1998-01-06 |
| DE4241713A1 (de) | 1994-06-16 |
| WO1994013741A1 (de) | 1994-06-23 |
| DE59305813D1 (de) | 1997-04-17 |
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