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WO/2023/190065A1 |
Provided is a chloroprene-based latex composition which has excellent storage stability and mechanical stability and from which it is possible to obtain an adhesive agent having excellent adhesion characteristics such as initial detachme...
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WO/2023/190145A1 |
The present invention provides a chloroprene polymer latex which enables the achievement of a dip-molded article of a chloroprene polymer, the dip-molded article having a sufficient tensile strength at break and excellent texture. The pr...
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WO/2023/180370A1 |
The invention relates to an elastomer composition based on: a. 7 to 45 phr of a first diene elastomer, the first diene elastomer being an isoprene elastomer; b. 10 to 45 phr d'un second diene elastomer, the second diene elastomer being a...
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WO/2023/176699A1 |
The present invention provides a conjugated diene polymer latex which is obtained by copolymerizing a conjugated diene monomer (m-1), an α,β-ethylenically unsaturated nitrile monomer (m-2), a carboxyl-group-containing ethylenically uns...
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WO/2023/162835A1 |
The present invention provides a composition for electrochemical elements, the composition containing a polymer which comprises a nitrile group-containing monomer unit and a conjugated diene monomer unit and/or an alkylene structure unit...
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WO/2023/161894A1 |
Synthesis of lithiated carboxylated nitrile butadiene rubber (XNBR-Li) and its use as a functional binder for the sulfur cathode of lithium sulfur batteries (LSBs) are disclosed. Compared to carboxylated nitrile butadiene rubber (XNBR), ...
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WO/2023/152146A1 |
A method of making a polydiene polymer having at least 50 % by weight based on the weight of the polymer of units derived from one or more conjugated diene, wherein the method comprises a polymerization with at least one aliphatic conjug...
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WO/2023/152084A1 |
The invention relates to a process for producing an aqueous polymer dispersion by means of radically initiated aqueous emulsion polymerisation by polymerising, in an aqueous medium, in accordance with a monomer feed process: (a) 40 to 75...
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WO/2023/149461A1 |
This cyclic olefin-based copolymer contains: (A) structural units (A) derived from one or more olefins represented by general formula (I); (B) structural units (B) derived from one or more cyclic non-conjugated dienes represented by gene...
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WO/2023/149739A1 |
The present invention provides a novel crosslinked copolymer which has excellent mechanical properties and excellent stability against hydroxide ions, and has high ionic conductivity and a high degree of hydration, and thus can be prefer...
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WO/2023/145292A1 |
[PROBLEM] To provide a polymer which has a novel alicyclic structure and can be used as an adhesive. [SOLUTION] A polymer having an alicyclic structure according to the present invention has a crystal heat of fusion of 30.0 J/g or less, ...
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WO/2023/140586A1 |
The present invention relates to a method for preparing a diene-based rubbery polymer, the method comprising the steps of: initiating the polymerization of monomers in the presence of a coordinating metal catalyst; and introducing a radi...
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WO/2023/127910A1 |
A conjugated-diene-based polymer comprising, with respect to all the repeating units, 50-99.5 mass% repeating unit (a) derived from a conjugated diene compound, 0-40 mass% repeating unit (b) derived from an aromatic vinyl compound, and 0...
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WO/2023/100993A1 |
Provided are: a modified vinyl aromatic copolymer having reactivity and solubility which make the copolymer usable in producing copolymer rubbers; and a copolymer rubber material which is obtained from the modified vinyl aromatic copolym...
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WO/2023/101016A1 |
Disclosed is a polymer gel that contains, as a constituent element, a structure derived from a main monomer M1, a crosslinking agent monomer M2, and a radical polymerization initiator I. In this polymer gel, the reactive ratio r1 of the ...
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WO/2023/099462A1 |
The present invention relates to amine-containing vinyldisiloxane compounds which are useful in the manufacture of elastomeric polymers that can be used in rubber articles such as tires. The present invention further relates to a process...
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WO/2023/101015A1 |
Disclosed is a polymer gel that includes, as a structural element, a structure derived from a principal monomer M1, a crosslinking agent monomer M2, and a radical polymerization initiator I. The reactivity ratio r1 of the principal monom...
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WO/2023/096220A1 |
The present invention relates to a method for producing a diene-based rubbery polymer, comprising the steps of initiating and carrying out the polymerization of monomers in the presence of an amine-based compound and a thermal decomposit...
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WO/2023/090563A1 |
The present invention relates to a method for purifying waste water, and provides a method for purifying waste water comprising the following steps: supplying, to a first column, a first mixed stream in which are mixed an acid component ...
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WO/2023/090581A1 |
The present invention relates to a method for purifying waste water, and provides a method for purifying waste water comprising: a step in which a mixed stream is supplied to a first column, the mixed stream comprising a mixture of an ac...
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WO/2023/087756A1 |
Disclosed is a supercritical carbon dioxide assisted periodic devolatilization process. The process comprises a plurality of pressure cycle periods and uses carbon dioxide as a supercritical medium; the pressure is firstly increased and ...
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WO/2023/068585A1 |
The present invention relates to an antibacterial composition that comprises a compound represented by chemical formula 1 and an antibacterial power of 80 % or more as measured by method 1.
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WO/2023/063188A1 |
A crosslinked rubber composition that includes 20-50 mass parts of a styrene-butadiene copolymer rubber, 50-80 mass parts of a diene rubber, and 20-50 mass parts of an inorganic filler, the total of the styrene-butadiene copolymer rubber...
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WO/2023/059181A1 |
The present invention relates to a polymer latex for the preparation of an elastomeric film, to such elastomeric films and articles comprising said elastomeric films, to latex compositions comprising said polymer latex and to methods for...
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WO/2023/050492A1 |
Provided are a resin and a 193 nm dry photoresist containing same, and a preparation method therefor and the use thereof. The resin is a copolymer obtained by polymerizing a monomer represented by formula (A), a monomer represented by fo...
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WO/2023/048602A1 |
The present invention relates to carboxylated butadiene nitrile latex, suitable for manufacturing of the dip-molded articles, in particular for production of latex gloves for industrial and medical purpose. More particular, the present i...
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WO/2023/048601A1 |
The present invention relates to carboxylated butadiene nitrile latex, used for manufacturing of the dip-molded articles, in particular for production of latex gloves for industrial and medical purpose. More particular, the present inven...
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WO/2023/043115A1 |
Disclosed are: a composition for latex polymerization; latex for dip molding, polymerized therefrom; and dip molded products using same, wherein the composition comprises a conjugated diene monomer, an ethylenically unsaturated nitrile m...
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WO/2023/042768A1 |
Provided is a polymer latex composition from which an immersion molded body having excellent flexibility, elongation at break, and breaking strength can be obtained. This polymer latex composition comprises: a carboxy-modified acrylonitr...
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WO/2023/043234A1 |
The present invention relates to a polymer composition that can be used as a latex stabilizer of a latex composition for dip forming, a preparation method therefor, a latex composition for dip forming having improved latex stability by i...
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WO/2023/040415A1 |
The present invention relates to a preparation method for a BOPP film stiffening agent, comprising: using cyclopentadiene or derivatives thereof and a norbornene monomer or C8 cycloolefin as copolymerization raw materials, first obtainin...
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WO/2023/034335A1 |
The subject matter described herein is directed to methods of preparing linear and brush polymers with functional backbones and the polymers prepared therefrom. The methods are termed RAFT step-growth polymerizations and can prepare uniq...
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WO/2023/275783A9 |
The present invention relates to compositions for elastomeric compounds for tyres, comprising modified diene polymers (A1) terminated with at least one tetrazole group (E) comprising at least one 2,5 disubstituted tetrazole which may be ...
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WO/2023/022010A1 |
The purpose of the present disclosure is to provide a copolymer having excellent solvent solubility and low dielectric loss tangent. This copolymer includes: an aromatic vinyl monomer unit; a crosslinkable group-containing monomer unit; ...
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WO/2023/020565A1 |
A liquid polymer, a preparation method therefor, and the use thereof. The liquid polymer is a saturated polymer formed by polymerization and then hydrogenation of a conjugated diene monomer, and the liquid polymer comprises a saturated c...
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WO/2023/021004A1 |
A process of making a functionalized diene polymer comprising subjecting a functionalized diene monomer to a polymerization reaction to produce a side-group functionalized polymer wherein the functionalized diene monomer is selected from...
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WO/2023/013773A1 |
This thermoplastic elastomer composition contains: 100 parts by mass of (A) an ethylene·α-olefin·non-conjugated polyene copolymer; 50-200 parts by mass of (B) a polypropylene-based resin; and 20-150 parts by mass of (C) a softening ag...
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WO/2023/009867A1 |
The present disclosure provides curable rubber compositions and methods of curing same.
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WO/2023/000097A1 |
A process for producing a branched poly(isobutylene-co-paramethylstyrene) polymer involves polymerizing isobutylene with p-methylstyrene in presence of a branching agent, the branching agent being a polyfarnesene having 5 or more farnese...
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WO/2023/000096A1 |
A process for producing a branched poly(isobutylene-co-isoprene) polymer involves polymerizing isobutylene with isoprene in presence of a branching agent, the branching agent being a polyfarnesene having 5 or more farnesene units. The re...
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WO/2023/000095A1 |
A process for producing a branched polyisobutylene polymer involves polymerizing isobutylene in the presence of a branching agent, the branching agent being a polyfarnesene having 5 or more farnesene units. The resulting branched polymer...
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WO/2023/280963A1 |
The invention teaches a polymer which consists of monomer units acrylonitrile, 1,3-butadiene and acetoacetoxyethyl methacrylate. The polymer can be an unhydrogenated or a hydrogenated polymer. The invention also teaches a use of the poly...
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WO/2023/276709A1 |
The present invention provides a binder composition that can be used to prepare a conductive material dispersion liquid having excellent dispersibility, and that can exhibit cycle characteristics excellent for an electrochemical element....
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WO/2023/276788A1 |
The purpose of the present invention is to provide a binder composition able to form an electrode in which an increase in internal resistance can be suppressed following electrochemical element cycles. This binder composition contains a ...
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WO/2022/263744A1 |
The invention relates to A-B-A block polymers and the process for preparing same by polymerisation of ethylene or of a mixture containing ethylene and a 1,3-diene in the presence of at least one rare earth metallocene and of a co-catalys...
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WO/2022/249767A1 |
A rubber composition for tires is provided with which it is possible to improve the wet grip performance of tires. The rubber composition for tires comprises a diene-based rubber component A, a diene-based rubber component B, and a resin...
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WO/2022/250058A1 |
Provided is a nitrile group-containing copolymer rubber which contains an acrylonitrile unit (a), an α,β-ethylenically unsaturated nitrile monomer unit (b) excluding acrylonitrile, and a conjugated diene monomer unit (c), and which has...
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WO/2022/229347A1 |
The invention is directed to a process for producing a ABS composition comprising 30 - 80 wt.-% of copolymer matrix A, 19.99 - 60 wt.-% of ABS-copolymer B, 0 - 40 wt.-% of polymer C and 0.01 - 20 wt.- % of additives D, having the steps: ...
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WO/2022/230725A1 |
Provided is a conjugated diene-based polymer containing at least a conjugated diene monomer unit, wherein: the ionic strength index is at least 25%; the number of peaks in a molecular weight distribution curve obtained through gel permea...
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WO/2022/229335A1 |
The invention is directed to a process for producing a ABS composition comprising 30 - 80 wt.-% of copolymer A, 19.99 - 60 wt.-% of ABS-copolymer B, 0 - 40 wt.-% of polymer C and 0.01 - 20 wt.- % of additives D, having the steps: a) mixi...
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