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WO/2019/066279A1 |
The present invention relates to: a both-end-modified conjugated diene-based polymer which includes a modified polymerization initiator-derived functional group and a modifier-derived functional group and has excellent affinity with a fi...
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WO/2019/065400A1 |
Provided is a method for producing a nitrile group-containing copolymer rubber by copolymerizing a monomer mixture containing an α,β-ethylenic unsaturated nitrile monomer and a conjugated diene monomer, wherein the Mooney viscosity (ML...
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WO/2019/063945A1 |
1) A hydrocarbon copolymer comprising two end groups preceded by an ester function, and selected from a 2-oxo-1,3-dioxolan-4-yl (or cyclocarbonate), a dithiocyclocarbonate, an exo-vinylene cyclocarbonate, or a 2-oxo-1,3-dioxolen-4-yl, th...
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WO/2019/049855A1 |
Provided is a carboxyl group-containing nitrile rubber, which contains an α,β-ethylenically unsaturated monocarboxylic acid ester in an amount of 26-50% by weight, while having an iodine number of 120 or less, a total content of sodium...
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WO/2019/045319A1 |
The present invention relates to a method for preparing a conjugated diene-based copolymer and, more specifically, provides a method for preparing a conjugated diene-based copolymer, a conjugated diene-based copolymer prepared thereby an...
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WO/2019/046848A1 |
Herein polymers and particles which comprise a plurality of dihydropyridazine or hydropyridazine functional groups are described. Methods for their formation and specific monomers which may be used in their formation are also described. ...
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WO/2019/044855A1 |
A purpose of the present invention is to provide a catalyst composition of high polymerization activity. Another purpose is to provide a polymer production method. Another purpose is to provide a polymer produced according to said polyme...
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WO/2019/044827A1 |
The purpose of the present invention is to provide a method for producing a copolymer capable of obtaining at high yield a copolymer having a high cis-1,4-bond content of the conjugated diene moiety even when a cyclic olefin compound is ...
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WO/2019/036636A1 |
Aspects of the present invention relate to polymers, and particularly to farnesene polymers functionalized with one or more oxirane groups and, optionally, one or more hydroxyl groups. According to one aspect of the invention, provided i...
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WO/2019/027156A1 |
The present invention relates to a modifier useful in the modification of a conjugated diene-based polymer and capable of improving compounding properties of the conjugated diene-based polymer due to excellent affinity with a filler, to ...
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WO/2019/026839A1 |
The present invention addresses the problem of providing a copolymer obtained using a cycloolefin monomer containing a double bond outside the ring and a production method for the copolymer. The present invention provides a copolymer obt...
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WO/2019/020419A1 |
The present invention relates to a method for the preparation of a synthetic rubber blend, wherein the blend comprises a high molecular weight diene polymer (A) having a number average molecular weight (Mn) of from 50.000 to 1.000.000 g/...
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WO/2019/020417A1 |
The present invention relates to a method for the preparation of a synthetic rubber blend, wherein the blend comprises a high molecular weight polydiene (A) and a low molecular weight polydiene (B). The present invention further relates ...
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WO/2019/017239A1 |
Provided is a method for manufacturing a foam rubber by foaming a polymer latex, wherein the method for manufacturing a foam rubber uses, as said polymer latex, a polymer latex in which the concentration of solid content is 60.0 wt% or m...
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WO/2019/016152A1 |
A star-branched diene rubber, the process for making such a rubber and its use in high impact polystyrene (HIPS) and acrylonitrile butadiene styrene (ABS) polymers.
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WO/2019/011813A1 |
The invention relates to an efficient process for the preparation of isoolefin polymers such as polyisobutene or butyl rubber by polymerization of isobutene and optionally further monomers in the presence of an initiator system prepared ...
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WO/2019/011814A1 |
The invention relates to an efficient process for the preparation of isoolefin polymers such as polyisobutene or butyl rubber by polymerization of a liquid medium comprising the monomer(s) and ethane or carbon dioxide that is substantial...
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WO/2019/009038A1 |
Provided is a polychloroprene latex from which films having flexibility and excellent mechanical properties can be obtained by dip forming. The polychloroprene latex is a mercaptane-modified polychloroprene latex containing a polychlorop...
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WO/2019/007883A1 |
The invention relates to a rubber composition on the basis of at least one diene elastomer, at least one reinforcing filler, at least one chemical cross-linking agent, and at least one compound, optionally already grafted onto the elasto...
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WO/2019/007884A1 |
The invention relates to a polymer comprising one or more diene units and carrying, along the main polymer chain, one or more pendant groups of the following formula (I): (I), wherein: - PAr is a polyaromatic group comprising at least tw...
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WO/2019/002770A1 |
The present invention relates to a process for preparing a statistical copolymer based on acyclic diene monomers and cyclic diene monomers, characterised in that it comprises a copolymerisation step in the presence of a polar agent and a...
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WO/2019/002758A1 |
The present invention concerns a rubber composition made from at least one modified diene elastomer and a reinforcing filler, which modified diene elastomer is the reaction product of a starting diene elastomer and an aromatic nitrile ox...
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WO/2018/230410A1 |
Provided are a rubber composition attaining excellent breaking strength and a tire obtained using the rubber composition. The rubber composition comprises a first copolymer and a second copolymer, wherein the first copolymer and the seco...
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WO/2018/231224A1 |
Compositions are provided which include blends of (A) branched and/or bimodal ethylene copolymers and (B) linear ethylene copolymers. The branched and/or bimodal ethylene copolymers may be produced using a dual metallocene catalyst syste...
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WO/2018/207078A1 |
The present disclosure relates to compositions comprising a copolymer derived from polymerizing monomers comprising a vinyl aromatic monomer, butadiene, and an acid monomer, in the presence of a chain transfer agent. The chain transfer a...
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WO/2018/119490A9 |
The invention relates to an elastomeric film-forming composition (a) a carboxylated butadiene-based elastomer, (b) polychlorobutadiene in an amount of less than 30% by weight of the polymer content of the composition, and (c) one or more...
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WO/2018/207940A1 |
The present invention provides a statistical copolymer which contains a chloroprene monomer unit and an unsaturated nitrile monomer unit, and which has good oil resistance. Provided is a method for producing a statistical copolymer conta...
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WO/2018/198998A1 |
Provided is a method for producing a crosslinked rubber object, the method comprising molding and simultaneously heating a crosslinkable rubber composition at a temperature of 200°C or higher to obtain the crosslinked rubber object, the...
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WO/2018/193217A1 |
The present invention relates to: - copolymers made up of butadiene units (B), vinyltetrazole units (VT), acrylonitrile units (AN) and R-terminal groups that are not able to react with azide functions; in which the vinyltetrazole units (...
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WO/2018/193194A1 |
The present invention relates to a method for the synthesis of an ethylene and butadiene copolymer, characterised in that the method is continuous and comprises the following concurrent steps: a) feeding at least one stirred polymerisati...
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WO/2018/193193A1 |
The present invention relates to a method for the synthesis of an ethylene and butadiene copolymer, characterised in that the method is continuous and comprises the following concurrent steps: a) feeding at least one stirred polymerisati...
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WO/2018/189475A1 |
The invention relates to a modified diene elastomer comprising, within the main chain of the elastomer, a silicon atom substituted on the one hand by at least one alkoxy group, optionally partially or completely hydrolysed to hydroxyl, a...
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WO/2018/186208A1 |
The present invention provides a photosensitive resin composition for a flexographic printing plate, the composition containing at least a hydrophilic copolymer (A), a thermoplastic elastomer (B), a photopolymerizable monomer (C), a phot...
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WO/2018/180207A1 |
A crosslinkable rubber composition which comprises a carboxylated nitrile rubber (A) that comprises 5-60 wt% α,β-ethylenically unsaturated nitrile monomer unit and an α,β-ethylenically unsaturated monocarboxylic ester monomer unit an...
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WO/2018/180101A1 |
The purpose of the present invention is to provide a binder composition for nonaqueous secondary battery electrodes, which is capable of improving the peel strength of an electrode, while enhancing the pressability of an electrode mixtur...
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WO/2018/181720A1 |
The conjugated diene-based polymer composition according to the present invention comprises a conjugated diene-based polymer having a weight average molecular weight of 80,000 or larger, and a compound having a carbonyl group and a funct...
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WO/2018/182200A1 |
Provided is a rubber composition for a shoe sole, comprising: a polymer base which comprises styrene butadiene rubber (SBR) and thermoplastic styrene butadiene styrene (SBS) rubber, and in which the total styrene content is 35wt% or more...
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WO/2018/178199A1 |
The present invention relates to the use of N,N',N"-substituted hexahydro-1,3,5-triazine in the anionic polymerization of conjugated diene monomer and vinylaromatic monomer. Use of this polar additive produces copolymers having both high...
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WO/2018/180462A1 |
The main purpose of the present invention is to provide a modified hydrocarbon resin that has reduced odor and has excellent color tone and heat resistant hue stability. The present invention solves the above problem by providing a modif...
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WO/2018/181176A1 |
This method for producing a conjugated diene polymer comprises step 1 for adding a polymerization initiator to a conjugated diene compound-containing monomer to obtain a polymerization solution, and step 2 for further adding the polymeri...
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WO/2018/182042A1 |
A tire having a tread comprising at least two radially superposed portions which comprise a radially external portion intended to come into contact with ground during rolling, the radially external portion being made of a first rubber co...
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WO/2018/174152A1 |
This aromatic vinyl-conjugated diene copolymer comprises an aromatic vinyl unit based on an aromatic vinyl compound and a conjugated diene unit based on a conjugated diene compound, has an independent aromatic vinyl unit content of at le...
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WO/2018/173975A1 |
Provided are: a binder composition for nonaqueous secondary battery positive electrodes, by which a good balance among the paste stability of a composition for positive electrodes prepared with use of this binder composition, the peel st...
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WO/2018/174068A1 |
A laminated article provided with a substrate and a polymer layer formed from polymer latex, wherein: the polymer layer covers the substrate in a state in which part of the polymer layer has infiltrated the substrate; the ratio (t1/t2) o...
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WO/2018/168940A1 |
The present invention addresses the problem of providing a novel production method for a polymer of a non-polar olefin (e.g., a copolymer of a non-polar olefin and a polar olefin). The present invention provides a production method for a...
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WO/2018/168395A1 |
Provided is a nitrile group-containing copolymer rubber containing: 10–30 wt% of an α,β-ethylenically unsaturated nitrile monomer unit; 1–10 wt% of a fumaric acid monoester monomer unit; and 1–50 wt% of an α,β-ethylenically uns...
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WO/2018/168396A1 |
Provided is a nitrile group-containing copolymer rubber which contains 10-60 wt% of an α,β-ethylenically unsaturated nitrile monomer unit and 1-60 wt% of an α,β-ethylenically unsaturated dicarboxylic acid monoester monomer unit, and ...
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WO/2018/163776A1 |
The present invention provides a binder for all-solid-state batteries, which enables the achievement of an all-solid-state battery that has good battery characteristics and excellent processability. A binder for all-solid-state batteries...
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WO/2018/165387A1 |
Disclosed herein is a coupled polymer product comprising polymer with up to four polymer chains bonded to a functionalizing compound of formula II, wherein the polymer chains are comprised of conjugated diene-containing monomers optional...
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WO/2018/155554A1 |
The purpose of the present invention is to provide a conveyor belt rubber composition having excellent cut resistance and wear resistance; a production method of said conveyor belt rubber composition; a conveyor belt formed using the con...
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