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Matches 1 - 50 out of 4,947

Document Document Title
WO/2019/093512A1
The purpose of the present invention is to provide: a polymer which has excellent resistance to oxidation degradation; a method for producing this polymer; and a rubber composition which has excellent toughness and excellent resistance t...  
WO/2019/083203A1
The present invention relates to a method for preparing a modified polymerization initiator, capable of preparing a modified polymerization initiator with a high conversion rate by minimizing side reactions. Therefore, the method for pre...  
WO/2019/078083A1
This multi-copolymer contains a non-conjugated polyene unit, a non-conjugated olefin unit, and an aromatic vinyl unit, the aromatic vinyl unit content being at least 5 mass% and less than 30 mass%. Provided are a cross-linked rubber comp...  
WO/2019/073890A1
Provided is a production method for a polymer latex. The production method comprises: a preparation step for reducing the weight average molecular weight of a conjugated diene polymer (A) by 20–70 mass% and thereby obtaining an organic...  
WO/2019/063944A1
1) A hydrocarbon copolymer comprising two end groups preceded by an ether function, and selected from a 2-oxo-1,3-dioxolan-4-yl (or cyclocarbonate), a dithiocyclocarbonate or a 2-oxo-1,3-dioxolen-4-yl, the main chain of which comprises u...  
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...  
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...  
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...  
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...  
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...  
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. ...  
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...  
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 ...  
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...  
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 ...  
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...  
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/...  
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 ...  
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...  
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.  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 (...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 4,947