WO2002090431A1 - Unter abspaltung von alkoholen aus alkoxysilylendgruppen zu elastomeren vernetzbare massen - Google Patents
Unter abspaltung von alkoholen aus alkoxysilylendgruppen zu elastomeren vernetzbare massen Download PDFInfo
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- WO2002090431A1 WO2002090431A1 PCT/EP2002/002528 EP0202528W WO02090431A1 WO 2002090431 A1 WO2002090431 A1 WO 2002090431A1 EP 0202528 W EP0202528 W EP 0202528W WO 02090431 A1 WO02090431 A1 WO 02090431A1
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- tin
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- 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
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/12—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing tin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/165—Polymer immobilised coordination complexes, e.g. organometallic complexes
- B01J31/1658—Polymer immobilised coordination complexes, e.g. organometallic complexes immobilised by covalent linkages, i.e. pendant complexes with optional linking groups, e.g. on Wang or Merrifield resins
- B01J31/1675—Polymer immobilised coordination complexes, e.g. organometallic complexes immobilised by covalent linkages, i.e. pendant complexes with optional linking groups, e.g. on Wang or Merrifield resins the linkage being to an organometallic polymer covered by groups B01J31/123 - B01J31/127, e.g. polyhydrosiloxanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
- C08K5/57—Organo-tin compounds
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
- C08K5/57—Organo-tin compounds
- C08K5/58—Organo-tin compounds containing sulfur
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/42—Tin
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- 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
- C08G77/08—Preparatory processes characterised by the catalysts used
-
- 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
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
-
- 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
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S528/901—Room temperature curable silicon-containing polymer
Definitions
- the invention relates to tin catalyst (Z) containing masses which can be crosslinked to form elastomers by splitting off alcohols from alkoxysilyl end groups and which contain tin compound (Z) with a coordination number of 5 or 6 as catalyst.
- RTV-1 alkoxy compositions which can be crosslinked with the elimination of alcohols require catalysts for crosslinking.
- dialkyltin (IV) compounds as condensation catalysts in RTV-1 and RTV-2-
- Silicone rubbers are generally known. In RTV-1 alkoxy compositions, however, these tin compounds have the disadvantage that they cause undesired cleavage of the siloxane chains
- Monoalkoxy end groups on the polysiloxane chain This prevents sufficient cross-linking of the mass, i.e. that either no or at least no mechanically sufficiently stable vulcanizate is obtained when used as intended.
- the storage stability expressed as the length of time that the RTV-1 alkoxy mass can be stored without significantly losing its properties, is drastically reduced by the equilibration.
- EP-A-69 256 attempted to remove the traces of alcohol by adding compounds which react irreversibly with the alcohol. Such connections are called scavengers.
- the invention is based on the object of providing catalysts for compositions which can be crosslinked to give elastomers with elimination of alcohols from alkoxysilyl end groups and have good storage stability and which do not require a scavenger.
- the invention relates to tin catalyst (Z) -containing crosslinkable alcohols from alkoxysilyl end groups to form elastomers, which act as a catalyst
- n 2 or 3 if the value is 0, n is 0, 1 or 2 if m is 1, 2 or 3, m + n is 1, 2 or 3,
- R and R ⁇ CI_-C3Q -hydrocarbon radicals which can be substituted by hydroxyl, halogen, cyano radicals or radicals of the general formula (II)
- ⁇ and R 4 is a hydrogen, methyl or hydroxyl radical, b and d are 2 or 3, c are integer values from 1 to 15,
- L is a radical from the group -0-, -C00-, -OOC-, -CONR 5 -, NR 6 CO- and -C0-,
- R 5 and R 6 are hydrogen or and
- M is a monovalent, optionally substituted with hydroxyl, fluorine, chlorine, bromine, -C-C] _o-alkoxyalkyl or cyano groups C] _- to C20 ⁇ hydrocarbon radical, with the proviso that the radicals R 3 and R 4 on each
- organic tin compound that is selected from
- R ⁇ -0 C ⁇ -C3 Q hydrocarbon radicals which can be substituted by halogen or cyano radicals, X halogen, -OH, -OR 10 , -SR 10 , -OOCR 10 , -NR 10 2 , -NHR 10 ,
- Y is 0 or S and r is 1, 2 or 3.
- compositions which can be crosslinked to give elastomers show good storage stability.
- Tin atom is not required, but is possible.
- tin compound (Z) is still able to catalyze the condensation reaction on the alkoxysilyl end groups.
- the alcohol present in the masses is not sufficiently activated to cause disruptive reactions that could reduce the storage stability.
- the phosphorus compound of the general formula (I) used are, for example, tributyl phosphate, tris (butoxyethyl) phosphate,
- the triesters of orthophosphoric acid are preferred.
- Examples of phosphorus compound of the general formula (III) used are, for example, hexamethylphosphoric triamide or tripiperidinophosphine oxide.
- organic tin compounds of the general formulas (IV) to (VII) are DBTA, DBTL, or reaction products of DBTA, DBTL and / or DBTO with alkoxysilanes, which can also only be reacted in situ in the mass which can be crosslinked to give elastomers.
- the tin catalyst (Z) can be obtained by reacting the phosphorus compound which is selected from compounds of the general formulas (I) and (III) with organic tin compound which is selected from the compound of the general formulas (IV) to (VII) before addition to Elastomer cross-linkable mass are produced or only be produced in the mass.
- compositions which can be crosslinked to give elastomers are any compositions which can be crosslinked to give elastomers with the elimination of alcohols from alkoxysilyl end groups.
- examples of these are compositions based on organopolysiloxanes having alkoxysilyl end groups, polyethers, polyesters, polyurethanes, polyureas and copolymers of organopolysiloxanes, polyethers, polyesters, polyurethanes and polyureas.
- Organopolysiloxane compositions which can be crosslinked with the elimination of alcohols to give elastomers in particular one-component organopolysiloxane compositions (RTV-1-Al oxy compositions) are preferred.
- RTV-1 alkoxy compositions preferably contain Al oxy group-terminated organopolysiloxanes (A), in particular linear diorganosiloxanes of the general formula (VIII) R ll f (R12 0 ) 3_fSi- (0-SiR 2 ) g -0-SiR 1: L f (OR 12 ) 3 _ f (VIII),
- R, R Ü and R - ⁇ - 2 each monovalent, optionally substituted with fluorine, chlorine, bromine, C ⁇ ⁇ C4-alkoxyalkyl or cyano groups, C] _- Cg hydrocarbon radicals, f the values 0 or 1 and g such Values means a viscosity of the
- Organopolysiloxane (A) from 0.05 to 1000 Pa.s correspond.
- Preferred radicals R, R ⁇ and R ⁇ -2 are unsubstituted C 1 -C 4 -alkyl radicals, the methyl radical being particularly preferred.
- the organopolysiloxanes (A) preferably have one
- Viscosity from 100 to 700,000 mPa.s, in particular from 20,000 to 350,000 mPa.s, each measured at 23 ° C.
- the RTV-1 alkoxy compositions preferably contain at least 35, in particular at least 45% by weight and preferably at most
- organopolysiloxanes (A) 80, in particular at most 70% by weight of organopolysiloxanes (A).
- RTV-1 alkoxy compositions preferably contain alkoxysilanes (B), which in particular have the general formula (IX)
- R 13 and R 14 monovalent, optionally substituted with fluorine, chlorine, bromine, C] _- C4-alkoxyalkyl or cyano groups
- Partial hydrolysates of alkoxysilane (B), which are formed by hydrolysis and condensation of in particular 2 to 4 alkoxysilanes, can also be present. Partial hydrolysates (B) are, for example, hexamethoxydisiloxane and hexaethoxydisiloxane.
- R 13 preferably denotes unsubstituted C ] - Cg hydrocarbon radicals, in particular methyl, ethyl and propyl radicals.
- ⁇ - 4 preferably denotes unsubstituted C ] _-Cg hydrocarbon radicals, in particular methyl, ethyl, vinyl and propyl radicals.
- the RTV-1 alkoxy compositions preferably contain at least 0.01, in particular at least 0.1% by weight and preferably at most 3, in particular at most 1% by weight of tin catalyst (Z).
- the RTV-1 alkoxy compositions can contain further components known per se, such as crosslinking agents, fillers, pigments, soluble dyes, fragrances, plasticizers, fungicides, resinous organopolysiloxanes, including those made from (CH3) 3SiO ⁇ 2- and SiO4 _ Units, pure organic resins, such as homo- or
- Copolymers of acrylonitrile, styrene, vinyl chloride or propylene, such purely organic resins, in particular copolymers of styrene 'and n-butyl acrylate, already in the presence of diorganopolysiloxane having a Si-bonded hydroxyl group by polymerization of the monomers mentioned by means of free polymerization Radicals may have been generated, corrosion inhibitors, oxidation inhibitors, heat stabilizers, solvents, agents for influencing the electrical properties, such as conductive carbon black, flame retardants, light stabilizers and agents for prolonging the skin formation time, such as silanes with SiC-bound mercaptoalkyl residues, and cell-generating agents, for example azodicarbonamide.
- the RTV-1 alkoxy compositions preferably contain fillers.
- fillers are non-reinforcing fillers, i.e. fillers with a BET surface area of up to 50 m 2 / g, such as chalk covered with carboxylic acid, quartz, diatomaceous earth, calcium silicate, zirconium silicate, zeolites, metal oxide powders such as aluminum, titanium, iron or zinc oxides or their mixed oxides, barium sulfate, calcium carbonate, gypsum, silicon nitride, silicon carbide, boron nitride, glass and plastic powders, such as polyacrylonitrile powder; reinforcing fillers, ie fillers with a BET surface area of more than 50 m 2 / g, such as pyrogenically produced silica, precipitated silica, carbon black, such as furnace black and acetylene black, and silicon-aluminum mixed oxides with a large BET surface
- the fillers mentioned can be rendered hydrophobic, for example by treatment with organosilanes or organosiloxanes or with stearic acid or by etherification of hydroxyl groups to alkoxy groups. It can be a type of filler, a mixture of at least two fillers can also be used.
- the RTV-1 alkoxy compositions preferably contain at least 2, in particular at least 5% by weight and preferably at most 40, in particular at most 15% by weight of filler.
- plasticizers which can be used are alkylaromatics or dimethylpolysiloxanes which are liquid at room temperature and are endblocked by triethylsiloxy groups.
- silanes of the general formula (X) are preferred A-CH 2 ) 3-Si (OR 15 ) 3 (X)
- A has the meanings NH 2 , NH-CH2CH 2 NH, NHR and glycidoxy and R 15 has the meaning of R.
- ⁇ -Aminopropyltriethoxysilane is particularly preferred as an adhesion promoter.
- the RTV-1 alkoxy compositions preferably contain 0.5 to 5, in particular at most 3% by weight of adhesion promoter.
- the invention also relates to a process for increasing the storage stability of compositions which can be crosslinked by splitting off alcohols from alkoxysilyl end groups to give elastomers, in which tin catalyst (Z) is added to the compositions.
- compositions containing tin catalyst (Z) are excellently suitable, for example, as sealing compositions for joints, including vertical joints, and similar empty spaces of e.g. 10 to 40 mm clear width, e.g. of buildings, land, water and aircraft, or as adhesives or cementing compounds, e.g. in window construction, e.g. for the production of protective coatings or rubber-elastic molded articles and for the insulation of electrical or electronic devices.
- organopolysiloxanes is intended to encompass dimeric, oligomeric and polymeric siloxanes.
- all parts with percentages are by weight unless otherwise stated.
- all viscosity data relate to a temperature of 25 ° C. Unless otherwise stated, the following examples are given at a pressure of the surrounding atmosphere, that is at about 1000 hPa, and room temperature, that is at about 20 ° C. or at Temperature that occurs when the reactants are combined at room temperature without additional heating or cooling.
- the aging of the compounds is accelerated by storage at 50 ° C or 100 ° C.
- a reaction product of 1.0 g of dibutyltin diacetate and 2.0 g of tetraethoxysilane is mixed with 1.5 g of tributyl phosphate and the mixture is examined by NMR spectroscopy. A strong upfield shift of the signal can be observed in the 19 Sn NMR spectrum, which is due to the complex formation, while the 31 P NMR spectrum indicates that no POC bonds are cleaved.
- Methyltrimethoxysilan 1.0 parts by weight of phosphoric acid ester mixed. Then 8.0 parts by weight of pyrogenic silica are mixed in, finally 0.4 parts by weight of a tin catalyst (reaction product which was prepared from 4 parts of tetraethoxysilane with 2.2 parts of dibutyltin diacetate). After homogenization in vacuo, the compound is filled into moisture-tight containers.
- the phosphoric acid esters used and the results are shown in Table 1.
- Comparative Example 6 (not according to the invention): The procedure is as in Example 2-5, except that no phosphoric acid ester is added. The results are shown in Table 1.
- Methyltrimethoxysilane 1.8 parts by weight of a 3-aminopropyl group-containing polydimethylsiloxane and 1.0 part by weight of phosphoric acid ester mixed. Then 7.9 parts by weight of fumed silica are mixed in, finally 0.4 parts by weight of a tin catalyst (reaction product which was prepared from 4 parts of tetraethoxysilane with 2.2 parts of dibutyltin diacetate). After homogenization in a vacuum, the compound is filled into moisture-tight containers.
- the phosphoric acid esters used and the skin formation times (HBZ) are listed in Table 2
- Comparative Example 10 (not according to the invention): The procedure is as in Example 7-9, except that no phosphoric acid ester is added. The result is shown in Table 2.
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- Polymers & Plastics (AREA)
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Abstract
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02745191A EP1397428B1 (de) | 2001-05-03 | 2002-03-07 | Unter abspaltung von alkoholen aus alkoxysilylendgruppen zu elastomeren vernetzbare massen |
| KR1020037013812A KR100541629B1 (ko) | 2001-05-03 | 2002-03-07 | 가교시켜 알콕시실릴말단기로 부터 알코올을 제거하여엘라스토머를 얻을 수 있는 조성물 |
| JP2002587503A JP2004525248A (ja) | 2001-05-03 | 2002-03-07 | アルコキシル末端基からのアルコールの脱離下にエラストマーに架橋可能なコンパウンド |
| DE50200829T DE50200829D1 (de) | 2001-05-03 | 2002-03-07 | Unter abspaltung von alkoholen aus alkoxysilylendgruppen zu elastomeren vernetzbare massen |
| US10/471,969 US6951912B2 (en) | 2001-05-03 | 2002-03-07 | Masses which may be cross-linked to give elastomers with cleavage of alcohols from alkoxysilyl end groups |
| PL02362796A PL362796A1 (en) | 2001-05-03 | 2002-03-07 | Masses which may be cross-linked to give elastomers with cleavage of alcohols from alkoxysilyl end groups |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10121514A DE10121514A1 (de) | 2001-05-03 | 2001-05-03 | Unter Abspaltung von Alkoholen aus Alkoxysilylendgruppen zu Elastomeren vernetzbare Massen |
| DE10121514.2 | 2001-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2002090431A1 true WO2002090431A1 (de) | 2002-11-14 |
Family
ID=7683489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2002/002528 Ceased WO2002090431A1 (de) | 2001-05-03 | 2002-03-07 | Unter abspaltung von alkoholen aus alkoxysilylendgruppen zu elastomeren vernetzbare massen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6951912B2 (de) |
| EP (1) | EP1397428B1 (de) |
| JP (2) | JP2004525248A (de) |
| KR (1) | KR100541629B1 (de) |
| CN (1) | CN1237104C (de) |
| DE (2) | DE10121514A1 (de) |
| PL (1) | PL362796A1 (de) |
| WO (1) | WO2002090431A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10121514A1 (de) * | 2001-05-03 | 2002-11-14 | Wacker Chemie Gmbh | Unter Abspaltung von Alkoholen aus Alkoxysilylendgruppen zu Elastomeren vernetzbare Massen |
| DE10259613A1 (de) | 2002-12-19 | 2004-07-08 | Wacker-Chemie Gmbh | Organopolysiloxanzusammensetzungen und deren Einsatz in bei Raumtemperatur vernetzbaren niedermoduligen Massen |
| DE102006026227A1 (de) | 2006-06-06 | 2007-12-13 | Wacker Chemie Ag | Vernetzbare Massen auf der Basis von Organosiliciumverbindungen |
| DE102007002379A1 (de) | 2007-01-16 | 2008-07-17 | Wacker Chemie Ag | Verfahren zur Herstellung von vernetzbaren Massen auf der Basis von Organopolysiloxanen |
| DE102007009286A1 (de) | 2007-02-26 | 2008-08-28 | Wacker Chemie Ag | Verfahren zur Herstellung von Organyloxygruppen aufweisenden Organosiliciumverbindungen |
| DE102007034711A1 (de) | 2007-07-25 | 2009-01-29 | Wacker Chemie Ag | Verfahren zur Herstellung von Organyloxygruppen aufweisenden Organosiliciumverbindungen |
| DE102009000556A1 (de) | 2009-02-02 | 2010-08-05 | Wacker Chemie Ag | Alkoxyvernetzende Kautschukmischungen mit Niob- oder Tantal-Kondensationskatalysatoren |
| DE102009003044A1 (de) | 2009-05-12 | 2010-11-18 | Wacker Chemie Ag | Verfahren zur Dosierung von Massen auf der Basis von Organopolysiloxanen |
| WO2014029801A1 (en) * | 2012-08-24 | 2014-02-27 | Dow Global Technologies Llc | Tetramethylstannoxy compounds |
| CN104292797B (zh) * | 2013-07-16 | 2017-07-21 | 施敏打硬株式会社 | 固化性组合物 |
| EP3307833A1 (de) * | 2015-06-15 | 2018-04-18 | BASF Coatings GmbH | Verfahren zur beschichtung von radfelgen sowie die hierbei erhaltenen schmutzabweisenden und bremsstraubresistenten beschichtungen |
| EP4251691A1 (de) | 2021-02-26 | 2023-10-04 | Wacker Chemie AG | Phosphorverbindung enthaltende mischungen und deren verwendung |
| WO2023099015A1 (de) | 2021-12-03 | 2023-06-08 | Wacker Chemie Ag | Verfahren zur herstellung von organyloxygruppen aufweisenden organosiliciumverbindungen |
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| EP0528508A1 (de) * | 1991-08-16 | 1993-02-24 | Dow Corning Corporation | Siloxanyl-Phosphat Mischung und ihre Verwendung für die Stabilisation Metall-Silanolate in siloxane Polymeren |
| WO1997010271A1 (de) * | 1995-09-13 | 1997-03-20 | Bayer Aktiengesellschaft | Zinn-katalysatoren, ein verfahren zu deren herstellung und deren verwendung sowie vernetzbare mischungen, enthaltend die katalysatoren |
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|---|---|---|---|---|
| DE2524000A1 (de) * | 1975-05-30 | 1976-12-16 | Wacker Chemie Gmbh | Silicium-zinn-verbindungen, verfahren zu ihrer herstellung und ihre verwendung zum herstellen von organopolysiloxanelastomeren |
| US4395526A (en) | 1981-06-26 | 1983-07-26 | General Electric Company | One package, stable, moisture curable, polyalkoxy-terminated organopolysiloxane compositions and method for making |
| DE19533963C1 (de) * | 1995-09-13 | 1997-04-03 | Bayer Ag | Phosphorhaltige Organo-Zinn-Katalysatoren, ein Verfahren zu deren Herstellung und deren Verwendung |
| US5674936A (en) | 1996-05-10 | 1997-10-07 | General Electric Company | Non-corrosive translucent RTV compositions having good rheology |
| DE19733168A1 (de) * | 1997-07-31 | 1999-02-04 | Wacker Chemie Gmbh | Unter Abspaltung von Alkoholen zu Elastomeren vernetzbare Organopolysiloxanmassen |
| DE19822679A1 (de) * | 1998-05-20 | 1999-11-25 | Ge Bayer Silicones Gmbh & Co | Verfahren zur Herstellung von Poly(diorganosiloxanen) mit Diorganyloxyorganylsilyl- oder Triorganylsilyl-Endgruppen, vernetzbare Mischungen, enthaltend Poly(diorganosiloxane)mit Diorganyloxyorganylsilyl- oder Triorganyloxysilyl-Endgruppen und deren Verwendung |
| DE19912223A1 (de) * | 1999-03-18 | 2000-09-28 | Wacker Chemie Gmbh | Lagerstabile, unter Abspaltung von Alkoholen zu Elastomeren vernetzbare Organopolysiloxanmassen |
| DE10121514A1 (de) * | 2001-05-03 | 2002-11-14 | Wacker Chemie Gmbh | Unter Abspaltung von Alkoholen aus Alkoxysilylendgruppen zu Elastomeren vernetzbare Massen |
-
2001
- 2001-05-03 DE DE10121514A patent/DE10121514A1/de not_active Withdrawn
-
2002
- 2002-03-07 PL PL02362796A patent/PL362796A1/xx not_active Application Discontinuation
- 2002-03-07 JP JP2002587503A patent/JP2004525248A/ja active Pending
- 2002-03-07 CN CNB028093011A patent/CN1237104C/zh not_active Expired - Lifetime
- 2002-03-07 KR KR1020037013812A patent/KR100541629B1/ko not_active Expired - Lifetime
- 2002-03-07 WO PCT/EP2002/002528 patent/WO2002090431A1/de not_active Ceased
- 2002-03-07 US US10/471,969 patent/US6951912B2/en not_active Expired - Lifetime
- 2002-03-07 DE DE50200829T patent/DE50200829D1/de not_active Expired - Lifetime
- 2002-03-07 EP EP02745191A patent/EP1397428B1/de not_active Expired - Lifetime
-
2007
- 2007-05-10 JP JP2007126004A patent/JP5080129B2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3525778A (en) * | 1968-02-27 | 1970-08-25 | Stauffer Chemical Co | Organophosphatostannanes and curable organopolysiloxane compositions containing the same |
| GB1348402A (en) * | 1970-06-09 | 1974-03-20 | Japanese Geon Co Ltd | Process for the polymerisation of alkylene oxtide and catalyst therefor |
| EP0528508A1 (de) * | 1991-08-16 | 1993-02-24 | Dow Corning Corporation | Siloxanyl-Phosphat Mischung und ihre Verwendung für die Stabilisation Metall-Silanolate in siloxane Polymeren |
| WO1997010271A1 (de) * | 1995-09-13 | 1997-03-20 | Bayer Aktiengesellschaft | Zinn-katalysatoren, ein verfahren zu deren herstellung und deren verwendung sowie vernetzbare mischungen, enthaltend die katalysatoren |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5080129B2 (ja) | 2012-11-21 |
| CN1237104C (zh) | 2006-01-18 |
| EP1397428A1 (de) | 2004-03-17 |
| DE50200829D1 (de) | 2004-09-16 |
| EP1397428B1 (de) | 2004-08-11 |
| KR20040012768A (ko) | 2004-02-11 |
| KR100541629B1 (ko) | 2006-01-11 |
| PL362796A1 (en) | 2004-11-02 |
| JP2004525248A (ja) | 2004-08-19 |
| CN1507468A (zh) | 2004-06-23 |
| JP2007197735A (ja) | 2007-08-09 |
| US6951912B2 (en) | 2005-10-04 |
| US20040082462A1 (en) | 2004-04-29 |
| DE10121514A1 (de) | 2002-11-14 |
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