EP2337802A1 - Funktionalisierte dienkautschuke - Google Patents
Funktionalisierte dienkautschukeInfo
- Publication number
- EP2337802A1 EP2337802A1 EP09736924A EP09736924A EP2337802A1 EP 2337802 A1 EP2337802 A1 EP 2337802A1 EP 09736924 A EP09736924 A EP 09736924A EP 09736924 A EP09736924 A EP 09736924A EP 2337802 A1 EP2337802 A1 EP 2337802A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rubber
- diene rubbers
- optionally
- solution
- diol
- 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.)
- Ceased
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/20—Incorporating sulfur atoms into the molecule
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
- C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
- C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L19/00—Compositions of rubbers not provided for in groups C08L7/00 - C08L17/00
- C08L19/006—Rubber characterised by functional groups, e.g. telechelic diene polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2309/06—Copolymers with styrene
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Definitions
- the present invention relates to functionalized diene rubbers and their preparation, rubber mixtures containing these functionalized diene rubbers and their use for the preparation of rubber vulcanizates, which are used in particular for the production of highly reinforced rubber moldings.
- Particularly preferred is the use in the production of tires which have a particularly low rolling resistance, a particularly high wet skid resistance and abrasion resistance.
- Wet skid resistance, rolling resistance and abrasion resistance of a tire depend in large part on the dynamic mechanical properties of the rubbers used to build the tire.
- rubbers are used for the tire tread with a high resiliency.
- rubbers having a high damping factor are advantageous for improving the wet skid resistance.
- mixtures of different rubbers are used in the tread.
- blends of one or more rubbers having a relatively high glass transition temperature, such as styrene-butadiene rubber, and one or more relatively low glass transition temperature rubbers, such as low vinyl polybutadiene are used.
- Double-bond-containing anionically polymerized solution rubbers such as solution polybutadiene and solution styrene-butadiene rubbers, have advantages over corresponding emulsion rubbers in the production of low-rolling-resistance tire treads.
- the advantages are u.a. in the controllability of the vinyl content and the associated glass transition temperature and molecular branching. This results in practical advantages in the relation of wet skid resistance and rolling resistance of the tire.
- US-A 5227425 describes the manufacture of tire treads from a solution SBR and
- hydroxy-functional diene rubbers in which the attachment of the hydroxyl-functionalizing reagent to the polymer backbone via a
- the present invention therefore relates to novel functionalized diene rubbers obtainable by the polymerization of dienes and optionally vinylaromatic monomers in a solvent and subsequent reaction with hydroxymercaptans of the formula:
- R is a linear, branched or cyclic 01-036 ⁇ 11 ⁇ 16 ⁇ or alkenylene or a
- Aryl group which is substituted by another hydroxy group may optionally be interrupted by nitrogen, oxygen or sulfur atoms and optionally having aryl substituents.
- the diene rubbers of the invention preferably have number average molecular weights of from 50,000 to 2,000,000 g / mol, preferably from 100,000 to 1,00,000 g / mol, and Mooney viscosities
- ML 1 + 4 (100 0 C) from 10 to 200, preferably 30 to 150 Mooney units on.
- 1,3-butadiene, isoprene, 1,3-pentadiene, 2,3-dimethylbutadiene, 1-phenyl 1-1, 3-butadiene and / or 1,3-hexadiene are preferred. Particular preference is given to using 1,3-butadiene and / or isoprene.
- Vinylaromatic monomers that can be used for the polymerization include, for example, styrene, o-, m- and / or p-methylstyrene, p-tert-butylstyrene, ⁇ -methylstyrene, vinylnaphthalene, divinylbenzene, trivinylbenzene and / or divinylnaphthalene. Styrene is particularly preferably used.
- the diene is 1,3-butadiene and the vinyl aromatic monomer is styrene.
- the functionalized diene rubbers have a content of copolymerized vinylaromatic monomers of 0 to 60% by weight, preferably 15 to 45% by weight, and a content of dienes of 40 to 100% by weight, preferably 55 to 85 wt%, wherein the content of 1,2-linked dienes (vinyl content) in the dienes is 0.5 to 95% by weight, preferably 10 to 85% by weight, is the sum of copolymerized vinylaromatic monomers and dienes 100%, and this rubber 0.02 to 20 parts by weight, preferably 0.1 to 5 parts by weight chemically bound hydroxymercaptan based on 100 parts by weight of diene rubber.
- Preferred hydroxymercaptans are 3-mercaptopropan-1, 2-diol, 2-mercaptopropan-1, 3-diol, 3-mercapto-2-methylpropane-1, 2-diol, 2-mercapto-2-methylpropane-1, 3-diol , 4-mercaptobutane-1,2-diol, 4-mercaptobutane-1,3-diol, 2-mercaptomethyl-2-methylpropane-1,3-diol, 5-mercaptopentane
- 1,4-diol 2,5-dihydroxythiophenol, 2,6-dihydroxythiophenol, 2,4-dihydroxythiophenol, 3,5-dihydroxythiophenol, 2,3-dihydroxythiophenol, 3,4-dihydroxythiophenol.
- Particularly preferred is 3-mercaptopropane-1,2-diol.
- the functionalized diene rubbers according to the invention having a polymer chain of repeating units based on at least one of the abovementioned dienes and optionally one or more of the abovementioned vinylaromatic monomers accordingly have functional groups of the formula -S-R-OH along the polymer chain, where R has the abovementioned meaning.
- Solvents for the functionalization reaction in the context of the invention are preferably hydrocarbons or mixtures thereof. Particularly preferred are inert aprotic
- Solvent e.g. paraffinic hydrocarbons, such as isomeric pentanes, hexanes, heptanes,
- Dimethylcyclohexane or aromatic hydrocarbons such as benzene, toluene, ethylbenzene,
- Xylene diethylbenzene or propylbenzene.
- Preferred are cyclohexane and n-hexane.
- the mixture with polar solvents are also possible.
- the amount of solvent is usually 100 to 1000 g, preferably 200 to 700 g, based on 100 g of the total amount of rubber used.
- the invention additionally relates to a process for the preparation of the rubbers according to the invention, according to which the dienes and optionally vinylaromatic monomers are polymerized in a solvent and subsequently polymerized with at least one hydroxymercaptan
- R is a linear, branched or cyclic C 1 -C 35 -alkylene or alkenylene or aryl group which is substituted by another hydroxyl groups and may optionally be interrupted by nitrogen, oxygen or sulfur atoms and optionally has aryl substituents, be reacted at temperatures of 50 to 180 0 C in the presence of radical initiators.
- the rubbers of the invention for the rubber mixtures of the invention are preferably prepared by anionic solution polymerization or by polymerization by means of coordination catalysts.
- Coordination catalysts in this context are Ziegler-Natta catalysts or monometallic catalyst systems.
- Preferred coordination catalysts are those based on Ni, Co, Ti, Nd, V, Cr or Fe.
- Initiators for anionic solution polymerization are those based on alkali or alkaline earth metals, e.g. n-butyl lithium.
- the known randomizers and control agents can be used for the microstructure of the polymer, e.g. Potassium tert-amylate, sodium tert-amylate and tert-butoxyethoxyethane.
- Such solution polymerizations are known and e.g. in I. Franta, Elastomers and Rubber Compounding Materials, Elsevier 1989, p. 113 -
- the solvent used is preferably the solvent or solvent mixture which corresponds to the previously described solvent for the functionalization.
- the amount of solvent is in the inventive method usually 100 bis
- the polymerization temperature can vary widely and is generally in the range from 0 ° C. to 200 ° C., preferably from 40 ° C. to 130 ° C.
- the reaction time also varies in wide ranges from a few minutes to a few hours.
- the polymerization is carried out within a period of about 30 minutes to 8 hours, preferably 1 to 4 hours. It can be carried out both at atmospheric pressure and at elevated pressure (1 to 10 bar).
- reaction is carried out with the hydroxymercaptans at temperatures of 50 to
- Free radical initiators in the context of the invention are, for example, peroxides, in particular acyl peroxides, such as dilauroyl peroxide and dibenzoyl peroxide, and ketal peroxides, such as 1,1-di (tert-butylperoxy) -3,3,5- Trimethylcyclohexan, further Azoinitiatoren, such as azobisisobutyronitrile, Benzpinakolsilylether or one carries out the reaction in the presence of photoinitiators and visible or UV light.
- peroxides in particular acyl peroxides, such as dilauroyl peroxide and dibenzoyl peroxide, and ketal peroxides, such as 1,1-di (tert-butylperoxy) -3,3,5- Trimethylcyclohexan, further Azoinitiatoren, such as azobisisobutyronitrile, Benzpinakolsilylether or one
- the amount of Hydroxymercaptanen to be used depends on the desired content of bound hydroxy groups in the diene rubber of the invention. It is preferably 0, 1 to 5 g of hydroxymercaptan based on 100 g of diene rubber.
- the present invention furthermore relates to rubber mixtures comprising the diene rubbers according to the invention and additionally from 10 to 500 parts by weight of filler, based on 100 parts by weight of diene rubber.
- Suitable fillers for the rubber mixtures according to the invention are all known fillers used in the rubber industry. These include both active and inactive fillers.
- highly disperse silicic acids prepared, for example, by precipitation of solutions of silicates or flame hydrolysis of silicon halides with specific surface areas of 5-1000, preferably 20-400 m 2 / g (BET surface area) and with primary particle sizes of 10-400 nm.
- the silicic acids can also be present as mixed oxides with other metal oxides, such as Al, Mg, Ca, Ba, Zn, Zr, Ti oxides;
- synthetic silicates such as aluminum silicate, alkaline earth silicate such as magnesium silicate or calcium silicate, with BET surface areas of 20-400 m 2 / g and primary particle diameters of 10-400 nm;
- Glass fibers and glass fiber products (mats, strands) or glass microspheres;
- Metal oxides such as zinc oxide, calcium oxide, magnesium oxide, aluminum oxide;
- Metal carbonates such as magnesium carbonate, calcium carbonate, zinc carbonate;
- Metal hydroxides e.g. Aluminum hydroxide, magnesium hydroxide;
- Carbon blacks produced by the method of flame black, channel, furnace, gas black, thermal, acetylene black or arc and having BET surface areas of 9-200 m / g eg Super Abrasion Furnace (SAF), Intermediate SAF Intermediate SAF High Modulus (ISAF-HM), Intermediate SAF Low Modulus (ISAF-LM), Intermediate SAF High Structure (ISAF-LS), Conductive Furnace (CF), Super Conductive Furnace (SCF), High Abrasion Furnace (HAF), High Abrasion Furnace Low Structure (HAF-LS), HAF-HS, Fine Furnace High Structure (FF-HS), Semi Reinforcing Furnace (SRF), Extra Conductive Furnace (XCF), Fast Extruding Furnace (FEF), Fast Extruding Furnace Low Structure (FEF-LS), Fast Extruding Furnace High Structure (FEF-HS), General Purpose Furnace (GPF), GPF-HS, All Purpose Furnace (SAF), GPF
- Rubber gels especially those based on polybutadiene, butadiene-styrene copolymers, butadiene-acrylonitrile copolymers and polychloroprene.
- fillers mentioned can be used alone or in a mixture.
- the rubbers contain as further constituents as fillers
- Mixture of light fillers such as highly disperse silicic acids, and carbon blacks, the mixing ratio of light fillers to carbon blacks being from 0.05: 1 to 20: 1, preferably 0.1: 1 to 15: 1.
- the fillers are in this case used in amounts ranging from 10 to 500 parts by weight based on 100 parts by weight of rubber. Preferably, 20 to 200 parts by weight are used.
- the rubber mixtures according to the invention may, in addition to the mentioned functionalized diene rubber, contain other rubbers, such as natural rubber or other synthetic rubbers. Their amount is usually in the range of 0.5 to 85, preferably 10 to 70 wt .-%, based on the total amount of rubber in the rubber mixture. The amount of additionally added rubbers depends again on the particular intended use of the rubber mixtures according to the invention.
- Additional rubbers are, for example, natural rubber and synthetic rubber.
- literature-known synthetic rubbers are stirred up here. They include u.a.
- NBR-butadiene-acrylonitrile copolymers having acrylonitrile contents of 5-60
- High cis content (> 90%) polybutadiene rubber made with catalysts based on Ni, Co, Ti or Nd and polybutadiene rubber with a vinyl content of up to 85% and their mixtures of interest.
- the rubber mixtures according to the invention may contain rubber auxiliaries which serve, for example, to crosslink the rubber mixtures (crosslinking agents), to bind the rubber to the filler, to effect a better filler dispersion or to provide the chemical and / or physical properties of the vulcanizates prepared from the rubber mixtures according to the invention for their particular Improve purpose.
- rubber auxiliaries serve, for example, to crosslink the rubber mixtures (crosslinking agents), to bind the rubber to the filler, to effect a better filler dispersion or to provide the chemical and / or physical properties of the vulcanizates prepared from the rubber mixtures according to the invention for their particular Improve purpose.
- the rubber mixtures according to the invention further aids, such as the known reaction accelerators, aging inhibitors, heat stabilizers, light stabilizers, antiozonants, processing aids, plasticizers, tackifiers, blowing agents, dyes, pigments, waxes, extenders, organic acids, retarders, metal oxides, silanes as well as activators included.
- rubber mixtures according to the invention also fillers, oils and / or other
- Containing auxiliaries these may e.g. be prepared by mixing in suitable mixing equipment, such as kneaders, rollers or extruders.
- the rubber mixtures according to the invention are preferably prepared by firstly carrying out the polymerization of the monomers in solution, introducing the functional groups into the diene rubber and, after the end of the polymerization and the introduction of the functional groups the present invention in the corresponding solvent diene rubber with anti-aging agents and optionally process oil, filler, other rubbers and other rubber auxiliaries in the appropriate amounts and during or after mixing the solvent with hot water and / or steam at temperatures of 50 0 C to 200 0 C, optionally under vacuum removed.
- Process oils are preferably DAE (Distilled Aromatic Extract), TDAE (Treated Distillate Aromatic Extract), MES (Mild Extraction Solvates), RAE (Residual Aromatic Extract), TRAE (Treated Residual Aromatic Extract), naphthenic and heavy naphthenic Oils used.
- the dienes and the vinyl aromatic monomers are polymerized in solution to rubber, then the di functional groups introduced into the diene rubber and then the solvent-containing
- filler and / or process oil and optionally further rubbers and rubber auxiliaries are added after the functionalization.
- the filler is added to the process oil after introduction of the functional groups.
- Another object of the present invention is the use of the rubber mixtures according to the invention for the production of vulcanizates, which in turn serve for the production of highly reinforced rubber moldings, in particular for the production of tires.
- Example 1 Synthesis of styrene-butadiene rubber and functionalization with 3-mercaptopropane-1,2-diol (according to the invention)
- butoxyethoxyethane 37.5 g of styrene, 112.5 g of 1,3-butadiene and 1.5 mmol of butyllithium (as 23%
- Rubber was separated from the ethanol and dried for 16 h in vacuo at 60 0 C.
- Example 1 shows that by reaction of a diene rubber with 3-mercaptopropane-l, 2-diol in solution, the preparation of a hydroxy-functionalized diene rubber according to the invention is possible in a simple manner.
- the functionalized diene rubber according to the invention no
- Odor nuisance can be detected by unreacted hydroxymercaptan.
- Example 2a Synthesis of styrene-butadiene rubber and functionalization with 3-mercaptopropane-1,2-diol (according to the invention)
- Mooney viscosity (ML1 + 4 at 100 0 C): (IR spectroscopy) 67 Mooney units vinyl content: 50 wt .-% styrene content (by IR spectroscopy): 25 wt -%.
- Example 2b Synthesis of styrene-butadiene rubber and functionalization with 3-mercaptopropane-1,2-diol (according to the invention)
- Rubber solution was no odor nuisance by unreacted 3-mercaptopropane-l, 2-diol.
- the separation of the rubber from the solvent was carried out by stripping the rubber solution with steam. The rubber crumbs were finally allowed to stand for 16 hours
- Mooney viscosity (ML1 + 4 at 100 0 C): 50 wt -%: 72 Mooney units Vinyl content (by IR spectroscopy).
- Example 2d Synthesis of styrene-butadiene rubber and functionalization with 2-mercaptoethanol (comparative)
- Example 2e Synthesis of styrene-butadiene rubber and functionalization with 2-mercaptoethanol (comparative)
- Mooney viscosity (ML1 + 4 at 100 0 C): 73 Mooney units Vinyl content (by IR spectroscopy): wt .-% styrene content 51 (by IR spectroscopy): 25 wt .-%
- Mooney viscosity (ML1 + 4 at 100 0 C): 72 Mooney units Vinyl content (by IR spectroscopy): 51 wt .-% styrene content (by IR spectroscopy): 25 wt .-%
- Examples 2a-c according to the invention show that using the functionalizing reagent 3-mercaptopropan-1,2-diol no odor nuisance occurs due to unreacted functionalizing reagent, while Comparative Examples 2d and 2e show that using the functionalizing reagent 2-mercaptoethanol a distinct odor - Harassment is detected by unreactedmetarleitersreagenz.
- the rubber mixtures 3a-f from Table 1 were vulcanized at 160 ° C. for 20 minutes. On the vulcanizates 4a-f, the values summarized in Table 2 were determined.
- the vulcanizates of the inventive examples 4a-c are characterized in the dynamic damper at 0 0 C by high tan delta values.
- the vulcanizates of Inventive Examples 4a-c are characterized by reduced DIN abrasion values.
- the functionalized diene rubbers according to the invention thus have the advantage that in their production a significantly lower odor nuisance occurs and that the dynamic mechanical properties and the abrasion behavior of the vulcanizates produced therefrom are improved.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008052057A DE102008052057A1 (de) | 2008-10-16 | 2008-10-16 | Funktionalisierte Dienkautschuke |
PCT/EP2009/063451 WO2010043664A1 (de) | 2008-10-16 | 2009-10-15 | Funktionalisierte dienkautschuke |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2337802A1 true EP2337802A1 (de) | 2011-06-29 |
Family
ID=41263647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09736924A Ceased EP2337802A1 (de) | 2008-10-16 | 2009-10-15 | Funktionalisierte dienkautschuke |
Country Status (14)
Country | Link |
---|---|
US (2) | US20110282001A1 (de) |
EP (1) | EP2337802A1 (de) |
JP (1) | JP2012505943A (de) |
KR (1) | KR20110084934A (de) |
CN (1) | CN102186887A (de) |
AR (1) | AR073858A1 (de) |
BR (1) | BRPI0919606A2 (de) |
DE (1) | DE102008052057A1 (de) |
MX (1) | MX2011004011A (de) |
RU (1) | RU2542225C2 (de) |
SA (1) | SA109300620B1 (de) |
SG (1) | SG195540A1 (de) |
TW (1) | TWI513721B (de) |
WO (1) | WO2010043664A1 (de) |
Families Citing this family (14)
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FR2967414B1 (fr) * | 2010-11-12 | 2014-01-24 | Total Raffinage Marketing | Polymeres greffes reticules de maniere thermoreversible |
EP2452952A1 (de) | 2010-11-16 | 2012-05-16 | LANXESS Deutschland GmbH | Etherhaltige carbinolterminierte Polymere |
EP2452981A1 (de) * | 2010-11-16 | 2012-05-16 | LANXESS Deutschland GmbH | Trialkylsilyloxy-terminierte Polymere |
EP2452951A1 (de) | 2010-11-16 | 2012-05-16 | LANXESS Deutschland GmbH | Silanhaltige carbinolterminierte Polymere |
EP2662392A1 (de) * | 2012-05-09 | 2013-11-13 | LANXESS Deutschland GmbH | Allylaminhaltige, carbinolterminierte Polymere |
EP2662406A1 (de) * | 2012-05-09 | 2013-11-13 | LANXESS Deutschland GmbH | Aminhaltige, carbinolterminierte Polymere |
CN104271608B (zh) * | 2013-04-25 | 2016-08-31 | Lg化学株式会社 | 制备共轭二烯聚合物的方法,包含所述共轭二烯聚合物的组合物和包含所述组合物的轮胎 |
PL3057999T3 (pl) * | 2013-10-16 | 2018-04-30 | Arlanxeo Deutschland Gmbh | Oznaczanie stopnia rozgałęzienia |
JP6178508B2 (ja) * | 2013-10-16 | 2017-08-09 | アランセオ・ドイチュランド・ゲーエムベーハー | 官能化されたポリマー組成物 |
EP2865540A1 (de) * | 2013-10-24 | 2015-04-29 | LANXESS Deutschland GmbH | Kautschukzusammensetzung |
RU2599641C2 (ru) * | 2013-10-25 | 2016-10-10 | Чайна Петролеум Энд Кемикал Корпорейшн | Функциональный полидиен, способ его получения и каучуковая композиция, содержащая его |
KR20170107542A (ko) | 2015-01-28 | 2017-09-25 | 사빅 글로벌 테크놀러지스 비.브이. | 고무 조성물, 이를 제조하는 방법 및 이것으로 제조된 물품 |
US10961327B2 (en) | 2015-09-14 | 2021-03-30 | Jsr Corporation | Method for producing hydrogenated conjugated diene-based polymer, hydrogenated conjugated diene-based polymer, polymer composition, cross-linked polymer, and tire |
JP2023138145A (ja) * | 2022-03-18 | 2023-09-29 | 株式会社ブリヂストン | 錯化ポリマー及びその製造方法、並びに、ゴム組成物及びその製造方法 |
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DE2653144C2 (de) | 1976-11-23 | 1984-12-20 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von modifiziertem Polybutadien |
CA1338317C (en) | 1988-02-25 | 1996-05-07 | Akio Imai | Modified diene polymer rubbers |
DE3934450A1 (de) * | 1989-10-14 | 1991-04-18 | Basf Ag | Verzweigte copolymerisate |
DE69119125T3 (de) | 1990-03-02 | 2001-01-11 | Bridgestone Corp., Tokio/Tokyo | Luftreifen |
US5070150A (en) | 1990-07-02 | 1991-12-03 | The Goodyear Tire & Rubber Company | Process for the solid state (solventless) hydroxylation of vinyl-containing rubbers using a hydroxymercaptan |
FR2673187B1 (fr) | 1991-02-25 | 1994-07-01 | Michelin & Cie | Composition de caoutchouc et enveloppes de pneumatiques a base de ladite composition. |
EP0974616A1 (de) | 1998-07-18 | 2000-01-26 | Bayer Aktiengesellschaft | Hydroxylgruppenhaltige Lösungskautschuke |
DE19914848A1 (de) * | 1999-04-01 | 2000-10-05 | Bayer Ag | Hydroxylgruppenhaltige Lösungskautschuke |
DE19920894A1 (de) * | 1999-05-06 | 2000-11-09 | Bayer Ag | Hydroxylgruppenhaltige Dienkautschuke |
RU2235740C2 (ru) * | 2001-07-31 | 2004-09-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт синтетического каучука им. акад. С.В.Лебедева" | Резиновая смесь |
US7074869B2 (en) | 2002-12-27 | 2006-07-11 | The Goodyear Tire & Rubber Company | Synthesis of functionalized high vinyl rubber |
FR2854404B1 (fr) * | 2003-04-29 | 2005-07-01 | Michelin Soc Tech | Procede d'obtention d'un elastomere greffe a groupes fonctionnels le long de la chaine et compositions de caoutchouc |
JP4963786B2 (ja) * | 2004-11-26 | 2012-06-27 | 株式会社ブリヂストン | 変性天然ゴムラテックス及びその製造方法、変性天然ゴム及びその製造方法、並びにゴム組成物及びタイヤ |
DE102007044175A1 (de) * | 2007-09-15 | 2009-03-19 | Lanxess Deutschland Gmbh | Funktionalisierte Hochvinyl-Dienkautschuke |
-
2008
- 2008-10-16 DE DE102008052057A patent/DE102008052057A1/de not_active Withdrawn
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2009
- 2009-10-14 AR ARP090103944A patent/AR073858A1/es not_active Application Discontinuation
- 2009-10-14 SA SA109300620A patent/SA109300620B1/ar unknown
- 2009-10-15 KR KR1020117010909A patent/KR20110084934A/ko active Search and Examination
- 2009-10-15 CN CN2009801412773A patent/CN102186887A/zh active Pending
- 2009-10-15 JP JP2011531483A patent/JP2012505943A/ja active Pending
- 2009-10-15 EP EP09736924A patent/EP2337802A1/de not_active Ceased
- 2009-10-15 US US13/123,995 patent/US20110282001A1/en not_active Abandoned
- 2009-10-15 RU RU2011119140/05A patent/RU2542225C2/ru not_active IP Right Cessation
- 2009-10-15 MX MX2011004011A patent/MX2011004011A/es unknown
- 2009-10-15 SG SG2013075783A patent/SG195540A1/en unknown
- 2009-10-15 WO PCT/EP2009/063451 patent/WO2010043664A1/de active Application Filing
- 2009-10-15 TW TW098134860A patent/TWI513721B/zh not_active IP Right Cessation
- 2009-10-15 BR BRPI0919606A patent/BRPI0919606A2/pt not_active Application Discontinuation
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2015
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Non-Patent Citations (1)
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See references of WO2010043664A1 * |
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SA109300620B1 (ar) | 2014-08-11 |
MX2011004011A (es) | 2011-05-23 |
SG195540A1 (en) | 2013-12-30 |
CN102186887A (zh) | 2011-09-14 |
WO2010043664A1 (de) | 2010-04-22 |
JP2012505943A (ja) | 2012-03-08 |
AR073858A1 (es) | 2010-12-09 |
KR20110084934A (ko) | 2011-07-26 |
BRPI0919606A2 (pt) | 2015-12-08 |
US20110282001A1 (en) | 2011-11-17 |
DE102008052057A1 (de) | 2010-04-22 |
US20160083531A1 (en) | 2016-03-24 |
RU2011119140A (ru) | 2012-11-27 |
TWI513721B (zh) | 2015-12-21 |
RU2542225C2 (ru) | 2015-02-20 |
TW201030036A (en) | 2010-08-16 |
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