WO2005082996A1 - Composition reticulee comprenant un copolymere sequence triblocs, son procede d'obtention et ses utilisations - Google Patents
Composition reticulee comprenant un copolymere sequence triblocs, son procede d'obtention et ses utilisations Download PDFInfo
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- WO2005082996A1 WO2005082996A1 PCT/FR2005/000420 FR2005000420W WO2005082996A1 WO 2005082996 A1 WO2005082996 A1 WO 2005082996A1 FR 2005000420 W FR2005000420 W FR 2005000420W WO 2005082996 A1 WO2005082996 A1 WO 2005082996A1
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- Prior art keywords
- crosslinking
- composition according
- elastomer
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
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- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Ethene-propene or ethene-propene-diene copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Definitions
- the present invention relates to a crosslinked composition, to its manufacturing process and to its uses. It particularly describes a crosslinked composition comprising an elastomer and a triblock block copolymer, its production process based on crosslinking at high temperature and its uses.
- the crosslinked composition of the invention finds its applications in the manufacture of certain articles such as seals and insulation linings as well as conduits for transferring fluids such as those used in the automotive industry, for example in braking circuits or cooling. Other applications such as the manufacture of belts (such as transmission belts), tires, sheaths of electric cables, shoe soles can use the compositions of the invention.
- a particular case of the invention consists of such crosslinked compositions which can be transformed like thermoplastic materials.
- thermoplastic elastomers based on polyolefins which have a structure constituted by a. polypropylene matrix no. cross-linked and cross-linked ethylene / propylene / diene terpoly-nodules (EPDM), so as to have at the temperature of use -which is lower than the melting point of the polypropylene- behavior similar to that of the elastomers after vulcanization , while their heating above this melting temperature makes it possible to use them as thermoplastic materials.
- EPDM cross-linked and cross-linked ethylene / propylene / diene terpoly-nodules
- EP 0840763B1 proposes a solution based on the use of a cross-linked elastomer with thermoplastic transformation obtained by crosslinking a mixture, designated below as "Végaprène ®" comprising a polyolefin based elastomer (octene / ethylene) obtained by metallocene catalysis and polyolefin grafted with maleic anhydride.
- Végaprène ® a polyolefin based elastomer (octene / ethylene) obtained by metallocene catalysis and polyolefin grafted with maleic anhydride.
- the first object of the invention is therefore a crosslinked composition comprising in parts by mass: 20 to 100 parts of at least one elastomer (I), 2 to 50 parts of at least one triblock block copolymer (II), and 0 100 parts of at least one thermoplastic polymer (III).
- the elastomer (I) can be chosen from the group comprising natural rubbers (NR), synthetic rubbers (BR), elastomers with metallocene catalysis polymerization, poly (ethylene / propylene) ( EPR), poly (ethylene / propylene / diene) (EPDM), long chain polyacrylates such as polybutylacrylate or ethyl 2-hexylacrylate and fluorinated elastomers (FPM) such as tetrafluoroethylene copolymers and elastomeric silicones.
- synthetic rubber is meant conjugated polydienes such as polybutadiene, polyisoprene and their block or random copolymers.
- the term “elastomer polymerized by a metallocene catalyst” means any elastomer constituted by a homopolymer, a copolymer or a terpolymer the polymerization of which has been carried out using a metallocene catalyst such as poly (octene / ethylene) also called polyoctenes, which are available from DU PONT DOW Elastomers (DDE) under the trade name ENGAGE.
- a metallocene catalyst such as poly (octene / ethylene) also called polyoctenes, which are available from DU PONT DOW Elastomers (DDE) under the trade name ENGAGE.
- the triblock block copolymer (II) corresponds to the following general formula:
- Block B is an elastomer which may belong to the family of polyolefins, polyacrylates, polyurethane polyethers such as polyoxyethylene or polyoxypropylene, nitrile elastomers.
- the monomer used to synthesize the elastomeric block B can be an alkene such as isobutylene, an acrylate or a long chain methacrylate such as butyl acrylate or 2-ethylhexyl acrylate or a diene chosen from butadiene, isoprene, 2,3-dimethyl-1,3-butadiene, 1,3-pentadiene, 2-phenyl-l, 3 ⁇ butadiene.
- B is advantageously chosen from poly (dienes), in particular poly (butadiene), poly (isoprene) and their random copolymers, or also from poly (dienes) partially or completely hydrogenated according to the usual techniques.
- the polybutadienes those with the lowest glass transition temperature, Tg, are advantageously used, for example polybutadiene-1,4 of Tg (around -90 ° C.) lower than that of polybutadiene-1,2. (around 0 ° C).
- the blocks B consist mainly of polybutadiene-1,4.
- the Tg of B is less than 0 ° C and preferably less than -40 ° C.
- Y and Y ′ can be obtained by the polymerization of at least one monomer chosen from the group containing styrene and its derivatives, short chain methacrylates such as methyl methacrylate.
- Y ′ consists of methyl methacrylate monomers or contains at least 50% by mass of methyl methacrylate, preferably at least 70% by mass of methyl methacrylate.
- the other monomers constituting this block can be acrylic monomers or no, be reactive or not.
- reactive functions mention may be made of: oxirane functions, amino functions, anhydride functions, carboxylic acid functions.
- the reactive monomer can be a hydrolyzable monomer leading to acids.
- the other monomers which can constitute the block Y ′ non-limiting examples that may be mentioned are glycidyl methacrylate, tert-butyl methacrylate, glutarimide.
- the block Y ′ contains imide functions preferably in proportion between 30 and 60 mol% of Y ′. These imide functions can be obtained by imidization.
- 2 adjacent MMA functions are imidized.
- the imidization is described for example in patents EP 275918, EP315149, EP315150, EP315151 and EP331052, the content of which is incorporated in the present application.
- the composition of the invention can be prepared using a triblock copolymer II having a block Y 'already imidized or the imidization can be carried out during the mixing of components I, II and optionally III of the invention.
- Advantageously M consists of polymethyl methacrylate (PMMA) syndiotactic at least 60%.
- Y has a chemical composition different from Y ', as in the case of the examples below, it can be obtained by the polymerization of vinyl aromatic compounds such as for example styrene, ⁇ -methyl styrene, vinyltoluene, vinylpyridines .
- Y is then designated by S.
- the Tg of Y (or S) is advantageously greater than 23 ° C and preferably greater than 50 ° C.
- the triblock copolymer, YB-Y ′, according to the invention is hereinafter designated by SBM.
- the SBM has a number-average molar mass which can be between 10,000 g / mol and 500,000 g / mol, preferably between 20,000 and 200,000 g / mol.
- the SBM triblocks advantageously has the following composition expressed in mass fraction, the total being 100%: M: between. 10 and 80% and preferably between 15 and 70%. B: between 2 and 80% and preferably between 5 and 70%. S: between 10 and 88% and preferably between 5 and 85%.
- the block copolymer (II) can contain at least one diblock SB in which the blocks S and B have the same properties as the blocks S and B of the triblock SBM. They consist of the same monomers and possibly comonomers as the S blocks and the B blocks of the SBM triblock.
- the dibloc SB has a number-average molar mass which can be between 5000 g / mol and 500000 g / mol, preferably between 10000 and 200000 g / mol.
- the diblock S ⁇ B advantageously consists of a mass fraction in B of between 5 and 95% and preferably between 15 and 85%.
- the mixture of SB diblock and SBM triblocks is hereinafter designated SBM. This mixture advantageously comprises between 5 and 80% of SB diblock for respectively from 95 to 20% of SBM triblocks.
- the thermoplastic polymer III is chosen, for example, from modified or unmodified polyolefins, polyamides, polyesters, thermoplastic polyurethanes, fluorinated polymers and chlorinated polymers such as polyvinyl chloride (PVC).
- the polymer therm 'oplastique III is advantageously a functionalized polyolefin.
- the thermoplastic polymer III is preferably a grafted polyolefin chosen from the group comprising polyethylenes, polypropylenes and poly (ethylene / pro ⁇ ylene) grafted with acrylic acid, maleic anhydride or glycidyl methacrylate.
- the crosslinked composition according to the invention may also contain a polyacrylic elastomer such as a terpolymer of ethylene, acrylate and acrylic acid or a terpolymer of styrene, acrylonitrile and acrylate , which plays the role of anti-ultraviolet agent and film-forming agent and which makes it possible to improve the surface appearance of the composition when the latter is used by extrusion.
- a polyacrylic elastomer is used, it is preferably used at a rate of 2 to 20 parts by mass per 100 parts by mass of the elastomer / triblock block copolymer mixture.
- the composition of the invention may contain, in addition, a plasticizer whose presence makes it possible to increase its fluidity and, therefore, to facilitate its implementation, as well as to adjust the hardness of the products resulting from this implementation as a function of a desired hardness value.
- this plasticizer is a paraffinic plasticizer of the type of those sold by the company TOTAL under the trade name PLAXENE or by the company EXXON under the trade name FLEXON, and is used in an amount of 5 to 120 parts by mass per 100 parts in mass of the elastomer / triblock copolymer and optionally grafted polyolefin mixture.
- the composition can also contain fillers of the clear fillers type: silicas, carbonates, clays, chalk, kaolin, etc. or carbon blacks.
- silicas, carbonates, clays, chalk, kaolin, etc. or carbon blacks The use of the latter has proved to be particularly advantageous since they make it possible not only to modulate certain mechanical properties of the composition in accordance with the invention such as the breaking strength or the tensile modules, but also to give it a excellent resistance to the action of ultraviolet.
- fillers are present in the composition, they are advantageously present up to 5 to 100 parts by mass per 100 parts by mass of the elastomer / triblock copolymer and optionally grafted polyolefin mixture.
- the crosslinked composition may also contain other adjuvants conventionally used in the polymer industry, such as, for example, antistatics, lubricants, antioxidants, coupling agents, dyes, processing agents or still adhesion promoters according to the properties that one wishes to give it provided, of course, that these adjuvants are compatible with each other.
- adjuvants conventionally used in the polymer industry, such as, for example, antistatics, lubricants, antioxidants, coupling agents, dyes, processing agents or still adhesion promoters according to the properties that one wishes to give it provided, of course, that these adjuvants are compatible with each other.
- the composition according to the invention is said to be "crosslinked” because its preparation involves crosslinking of the elastomer entering into its composition.
- the composition according to the invention contains, before crosslinking, at least one crosslinking system comprising one or more crosslinking agents suitably chosen according to the nature of the polymers forming part of its composition and one or more crosslinking promoters whose function is to activate the kinetics of the reaction and to increase the crosslinking density.
- this crosslinking system comprises, as crosslinking agent (s), one or more organic peroxides chosen from the group comprising dicumyl peroxide, 1,3-bis- (t-butyl peroxide).
- the crosslinking system is a sulfur-based system which comprises, in addition to zinc oxide and / or stearic acid as crosslinking promoter (s), one or more sulfur donor accelerators such as 4,4-dithiomorpholine, tetramethylthiuram disulfide, dipentamethylenethiuram tetrasulfide or zinc dibutyldithiocarbamate, and, optionally, an anti-reversion agent such as 1,3-bis- (cistraconimido-methyl )benzene.
- crosslinking promoter s
- one or more sulfur donor accelerators such as 4,4-dithiomorpholine, tetramethylthiuram disulfide, dipentamethylenethiuram tetrasulfide or zinc dibutyldithiocarbamate
- an anti-reversion agent such as 1,3-bis- (cistraconimido-methyl )benzene.
- the crosslinking system comprises, as crosslinking agent, a phenolic resin chosen from reactive alkylated methyl-phenolformaldehyde resins and bromo-methyl-phenolformaldehyde resins, and as crosslinking promoter, a chlorinated polymer such as '' a chlorinated or chlorosulfonated polyethylene or a polychloroprene, optionally combined with zinc oxide and / or stearic acid.
- a chlorinated polymer such as '' a chlorinated or chlorosulfonated polyethylene or a polychloroprene, optionally combined with zinc oxide and / or stearic acid.
- the crosslinking agent (s) are preferably present in the formulation up to 1 to 10 parts by mass per 100 parts by mass of the elastomer / triblock copolymer and optionally grafted polyolefin blend, while the crosslinking promoter (s) are preferably present at a level of 0.5 to 12 parts by mass per 100 parts by mass of the mixture.
- the sulfur donor accelerator or accelerators are, for their part, preferably present in the formulation at a level of 1 to 7 parts by mass per 100 parts by mass of the elastomeric mixture / triblock copolymer and optionally grafted polyolefin.
- the crosslinking of the composition can be carried out by means of two crosslinking systems.
- a crosslinking system based on sulfur and a crosslinking system based on organic peroxides or a crosslinking system based on a phenolic resin and a crosslinking system based on organic peroxides can be used together.
- the compositions of the invention can be transformed by the techniques and materials used for the implementation of thermoplastic materials: thermoforming, injection molding, extrusion, forming ... In this particular case, the compositions of the invention are said to be "thermoplastic transformation".
- the elastomer I consists of a homopolymer, a copolymer or a terpolymer, the polymerization of which was carried out using a metallocene catalyst and the polymer III is present.
- Advantageously III is a functionalized polyolefin, preferably a grafted polyolefin. It can be chosen from grafted polyolefins as mentioned above. For example one can mixtures I and III known as "végaprène ®".
- thermoplastic transformation compositions in accordance with the invention while having mechanical properties in terms of hardness, breaking strength and elongation at break equivalent to those of the previously mentioned thermoplastic elastomers of the prior art, have better remanence properties in compression and elongation than the latter. This advantage can be seen not only in the short term but also in the long term term in which the compositions in accordance with the invention show a less tendency to creep.
- the present invention also relates to a process for the manufacture of a crosslinked composition as defined above, characterized in that it comprises the mixing of an elastomer and a triblock block copolymer in the optional presence of a polyolefin grafted, of a plasticizer, fillers and / or adjuvants, and the crosslinking of this mixture by a crosslinking system suitably chosen at an appropriate temperature.
- a crosslinking system suitably chosen at an appropriate temperature.
- the temperature at which the crosslinking is carried out is between 150 and 320 ° C.
- the process in accordance with the invention comprises: a) mixing the elastomer, the triblock block copolymer and the crosslinking system in the presence, optionally, of the thermoplastic polymer, polyacrylic elastomer, plasticizer, fillers and / or adjuvants; b) heating this mixture to a temperature between 150 and 320 ° C, and c) keeping it at this temperature for a time between 1 and 15 minutes.
- This process can be implemented in an internal mixer or, as a variant, in a twin-screw extruder or a co-kneader of the BUSS type.
- the resulting mass is, as the case may be, calendered or extruded, then cooled and subjected to granulation.
- the granules thus obtained are ready to be processed - by heating these granules into sheets, plates, profiles, tubes or other desired products.
- the present invention also relates to the use of a crosslinked composition as defined above for the manufacture of joints and insulating and / or sealing gaskets as used for thermal, sound and / or waterproofing and humidity, especially in the building and by the automotive industry (door fittings for example).
- the present invention further relates to the use of such a composition in the manufacture of conduits, tubes, pipes, tubing, fittings or the like for the transfer of fluids.
- NR / BR compositions for dynamic applications stops, motor support, 2.
- Vegaprene 2 compositions for application of the cable, pipe coating type It goes without saying, however, that these examples are given solely by way of illustrations of the subject of the invention of which they do not in any way constitute a limitation.
- Tables 3 and 4 show that there is an improvement in the elongation and the Delft tear which is important for the positioning and the resistance of the part.
- Table 5 Typical formulation Vegaprene 2
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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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Sealing Material Composition (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05731113A EP1718698A1 (fr) | 2004-02-24 | 2005-02-23 | Composition reticulee comprenant un copolymere sequence triblocs, son procede d obtention et ses utilisations |
| US10/590,322 US20070208135A1 (en) | 2004-02-24 | 2005-02-23 | Cross-Linked Composition Comprising a Triblock Sequenced Copolymer, Method for the Production Thereof, and Uses of the Same |
| JP2007500250A JP2007529571A (ja) | 2004-02-24 | 2005-02-23 | トリブロックブロックコポリマーを含む架橋組成物と、その製造方法およびその使用 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0401826A FR2866651A1 (fr) | 2004-02-24 | 2004-02-24 | Composition reticulee a transformation thermoplastique comprenant un copolymere sequence triblocs, son procede d'obtention et ses utilisations |
| FR0401826 | 2004-02-24 | ||
| FR0408713 | 2004-08-06 | ||
| FR0408713 | 2004-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005082996A1 true WO2005082996A1 (fr) | 2005-09-09 |
Family
ID=34913603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2005/000420 Ceased WO2005082996A1 (fr) | 2004-02-24 | 2005-02-23 | Composition reticulee comprenant un copolymere sequence triblocs, son procede d'obtention et ses utilisations |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20070208135A1 (fr) |
| EP (1) | EP1718698A1 (fr) |
| JP (1) | JP2007529571A (fr) |
| KR (1) | KR20070012643A (fr) |
| WO (1) | WO2005082996A1 (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2894252A1 (fr) * | 2005-12-07 | 2007-06-08 | Arkema Sa | Composition reticulee comprenant un copolymere coeur ecorce, son procede d'obtention et ses utilisations |
| EP1852464A1 (fr) * | 2006-04-13 | 2007-11-07 | The Goodyear Tire & Rubber Company | Composition élastomère pour courroie de transmission |
| WO2008074744A1 (fr) * | 2006-12-18 | 2008-06-26 | Akzo Nobel N.V. | Procédé de préparation d'un article en caoutchouc réticulé |
| FR2955116A1 (fr) * | 2010-01-14 | 2011-07-15 | Michelin Soc Tech | Composition de caoutchouc comprenant un elastomere thermoplastique polaire comprenant un bloc alkylacrylate |
| CN117209670A (zh) * | 2023-10-19 | 2023-12-12 | 上海泽明塑胶有限公司 | 接枝聚丙烯及其制备方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007169444A (ja) * | 2005-12-21 | 2007-07-05 | Kaneka Corp | 熱可塑性エラストマー組成物 |
| FR2960879B1 (fr) * | 2010-06-02 | 2012-07-13 | Michelin Soc Tech | Procede d'obtention d'une composition de caoutchouc comprenant une charge thermoplastique |
| FR2961818B1 (fr) * | 2010-06-23 | 2012-07-20 | Michelin Soc Tech | Composition de caoutchouc comprenant une charge thermoplastique et un agent compatibilisant |
| JP4775979B1 (ja) * | 2010-07-13 | 2011-09-21 | オーイソ株式会社 | ゴム組成物、グリップ、グリップの製造方法、テニスラケットの製造方法 |
| DE102013209608B4 (de) | 2013-05-23 | 2016-10-20 | Semperit Ag Holding | Dichtungsprofil für Fenster- und Türrahmen und Verfahren zur Herstellung eines Fenster- oder Türelements |
| US20170121506A1 (en) * | 2014-06-11 | 2017-05-04 | Bridgestone Corporation | Rubber compound to produce tyres |
| US10415249B2 (en) * | 2014-07-03 | 2019-09-17 | Firestone Building Products Co., LLC | EPDM roofing membranes with expandable graphite as flame retardant |
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| WO2001004208A1 (fr) * | 1999-07-13 | 2001-01-18 | Nitriflex S/A Indústria E Comércio | Composition contenant nbr et elastomeres thermoplastiques |
| EP1116747A1 (fr) * | 2000-01-14 | 2001-07-18 | Sumitomo Rubber Industries, Ltd. | Composition polymérique à faible module et matériau de scellement en dérivant |
| US20020037965A1 (en) * | 1999-09-09 | 2002-03-28 | Hideo Kinoshita | High impact thermoplastic resin composition |
| US20040034124A1 (en) * | 2000-05-31 | 2004-02-19 | Francois Court | Thermoset materials with improved impact resistance |
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| US4130535A (en) * | 1975-07-21 | 1978-12-19 | Monsanto Company | Thermoplastic vulcanizates of olefin rubber and polyolefin resin |
| IT1195299B (it) * | 1981-11-27 | 1988-10-12 | Pierrel Spa | Procedimento chimico di sintesi per la preparazione di antibiotici macrolidici |
| US5939464A (en) * | 1997-05-02 | 1999-08-17 | Advanced Elastomer Systems, L.P. | High elasticity foams |
| US20040101689A1 (en) * | 2002-11-26 | 2004-05-27 | Ludovic Valette | Hardener composition for epoxy resins |
-
2005
- 2005-02-23 EP EP05731113A patent/EP1718698A1/fr not_active Withdrawn
- 2005-02-23 WO PCT/FR2005/000420 patent/WO2005082996A1/fr not_active Ceased
- 2005-02-23 US US10/590,322 patent/US20070208135A1/en not_active Abandoned
- 2005-02-23 KR KR1020067016958A patent/KR20070012643A/ko not_active Ceased
- 2005-02-23 JP JP2007500250A patent/JP2007529571A/ja not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001004208A1 (fr) * | 1999-07-13 | 2001-01-18 | Nitriflex S/A Indústria E Comércio | Composition contenant nbr et elastomeres thermoplastiques |
| US20020037965A1 (en) * | 1999-09-09 | 2002-03-28 | Hideo Kinoshita | High impact thermoplastic resin composition |
| EP1116747A1 (fr) * | 2000-01-14 | 2001-07-18 | Sumitomo Rubber Industries, Ltd. | Composition polymérique à faible module et matériau de scellement en dérivant |
| US20040034124A1 (en) * | 2000-05-31 | 2004-02-19 | Francois Court | Thermoset materials with improved impact resistance |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2894252A1 (fr) * | 2005-12-07 | 2007-06-08 | Arkema Sa | Composition reticulee comprenant un copolymere coeur ecorce, son procede d'obtention et ses utilisations |
| WO2007066032A3 (fr) * | 2005-12-07 | 2007-07-26 | Arkema France | Composition réticulée comprenant un copolymère coeur-écorce, son procédé d'obtention, ses utilisations. |
| EP1852464A1 (fr) * | 2006-04-13 | 2007-11-07 | The Goodyear Tire & Rubber Company | Composition élastomère pour courroie de transmission |
| WO2008074744A1 (fr) * | 2006-12-18 | 2008-06-26 | Akzo Nobel N.V. | Procédé de préparation d'un article en caoutchouc réticulé |
| US8298617B2 (en) | 2006-12-18 | 2012-10-30 | Akzo Nobel N.V. | Process for the preparation of a cross-linked rubber article |
| FR2955116A1 (fr) * | 2010-01-14 | 2011-07-15 | Michelin Soc Tech | Composition de caoutchouc comprenant un elastomere thermoplastique polaire comprenant un bloc alkylacrylate |
| WO2011086119A1 (fr) * | 2010-01-14 | 2011-07-21 | Societe De Technologie Michelin | Composition de caoutchouc comprenant un elastomere thermoplastique polaire comprenant un bloc alkylacrylate |
| US9080041B2 (en) | 2010-01-14 | 2015-07-14 | Compagnie Generale Des Etablissements Michelin | Rubber composition including a polar thermoplastic elastomer including an alkylacrylate unit |
| CN117209670A (zh) * | 2023-10-19 | 2023-12-12 | 上海泽明塑胶有限公司 | 接枝聚丙烯及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007529571A (ja) | 2007-10-25 |
| KR20070012643A (ko) | 2007-01-26 |
| EP1718698A1 (fr) | 2006-11-08 |
| US20070208135A1 (en) | 2007-09-06 |
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