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WO/2024/088247A1 |
The present invention relates to the field of butadiene rubber. Disclosed are a copolymer, a preparation method therefor, vulcanized rubber and a use thereof. The copolymer comprises a polyethylene segment and a butadiene rubber segment....
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WO/2024/088341A1 |
The present invention relates to an ethylene/α olefin copolymer and a preparation method therefor. The α-olefin content of the ethylene/α olefin copolymer is greater than or equal to 30 wt%, the density is less than 0.875 g/cm3, the m...
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WO/2024/091938A1 |
In one aspect, the present disclosure provides a polymer film with a low glass transition temperature. In one embodiment, when in contact with a metal substrate, the polymer film adheres to the metal substrate under heating and/or mechan...
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WO/2024/067013A1 |
The present invention relates to the technical field of rubber preparation, and disclosed are a multi-component copolymer, a preparation method therefor, and use thereof, and a halogenated branched butyl rubber, a preparation method ther...
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WO/2024/056662A1 |
The invention relates to triblock polymers of formula A-B-C, in which the symbol A represents a polystyrene block, the symbol B represents a statistical copolymer block having a glass transition temperature of less than -10° C, the stat...
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WO/2024/054947A1 |
Polymerizable compositions, polymerization methods, and articles of manufacture. In various examples, a polymerization method comprises first monomer(s); second monomer(s); first polymerization agent(s); second polymerization agent(s); a...
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WO/2024/038007A1 |
Disclosed are two different block copolymer families having general structures (I) or (III), composition thereof, and the process of using these compositions for DSA; wherein B segment and B1 segment are polar block copolymer segments co...
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WO/2024/038847A1 |
One aspect of the present disclosure relates to a modified styrene-based elastomer having, in a side chain thereof, an N-substituted succinimide group containing a fluorine atom or a phosphorus atom.
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WO/2024/038846A1 |
One aspect of the present disclosure relates to a modified styrene elastomer having, on a side chain, an N-substituted succinimide group containing a phenolic hydroxyl group, an isocyanate group, a blocked isocyanate group, a maleimide g...
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WO/2024/024756A1 |
The present invention provides a resin composition which contains: a modified hydrogenated product (A) of a block copolymer that comprises a polymer block (A-1) having a structural unit that is derived from an aromatic vinyl compound and...
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WO/2024/024449A1 |
Provided is a crosslinkable polymer composition that contains, at a specific ratio (C/(A+B)): a hydrogenated block copolymer composition containing a hydrogenated block copolymer A represented by general formula (A), and a hydrogenated b...
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WO/2023/248727A1 |
Provided is a propylene polymer manufacturing method that, in a first step, manufactures a first propylene polymer in the presence of a catalyst for olefin polymerization, and, in a following second step, manufactures a second propylene ...
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WO/2023/249095A1 |
The present invention provides: a hydrogenated product of a block copolymer which has a low glass transition temperature and exhibits suitable flexibility, rubber elasticity, and elongation properties even in a low temperature range; a r...
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WO/2023/249093A1 |
The present invention relates to a method for producing a copolymer, the method comprising a process in which a monomer that contains a 1,3-diene structure and has 4 to 20 carbon atoms is polymerized in a solvent in the presence of an an...
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WO/2023/247200A1 |
The invention relates to block polymers and to engine lubricant compositions containing the block polymers and a mineral base oil. The block polymers contain a first block and a second block, the first block being a copolymer of 1,3-buta...
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WO/2023/247201A1 |
The invention relates to block polymers containing a first statistical block comprising units of a 1,3-diene and more than 50 mol% of ethylene units, and a second polyvinylpyridine block, as well as to a method for the synthesis thereof ...
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WO/2023/234054A1 |
Provided is an adhesive agent composition which contains an alkyl radical scavenger and a block copolymer composition containing a specific block copolymer A1 represented by general formula (1) and a specific block copolymer A2 represent...
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WO/2023/190392A1 |
Provided is a macro-polymerization initiator represented by general formula (1). General formula (1): (In general formula (1), P1 represents polyolefin. R1 represents any one of a hydrogen atom, an aliphatic group, an aromatic group, a...
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WO/2023/171546A1 |
Provided are: a thermoplastic resin composition comprising a thermoplastic polyurethane in which toughness and melt tension are improved, without significantly impairing the properties of the thermoplastic polyurethane such as excellent ...
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WO/2023/167152A1 |
The present invention provides a block copolymer which comprises a polymer block (B) that is mainly composed of a conjugated diene monomer unit, and a polymer block (A) that is mainly composed of a vinyl aromatic monomer unit and/or a po...
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WO/2023/157557A1 |
Provided is a block copolymer composition that can prevent a decrease in the transparency of an obtained resin composition while maintaining a characteristic which imparts shock resistance when fellow transparent resins that are normally...
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WO/2023/145369A1 |
This hydrogenated block copolymer satisfies (1) to (4). Condition (1): contains a polymer block (a) for which the main component is a vinyl aromatic monomer unit, wherein the content of the polymer block (a) is 10-40 mass%. Condition...
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WO/2023/127895A1 |
Provided are a thermoplastic elastomer composition in which the occurrence of bleeding is suppressed, and which is capable of improving grip properties and is suitable for masterbatches, a pellet of the thermoplastic elastomer compositio...
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WO/2023/112857A1 |
This polypropylene-based resin composition contains: 5-47 parts by mass of a propylene-based polymer (A) which has an MFR of 50-150 g/10 min and a decane soluble part amount of 6-15 mass%; 20-30 parts by mass of a propylene homopolymer (...
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WO/2023/106367A1 |
The purpose of the present invention is to provide: a thermoplastic elastomer composition that has excellent flexibility, transparency, and adhesiveness to polar resins such as polycarbonates, and that has excellent chemical resistance s...
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WO/2023/106368A1 |
The present invention has the objective of providing: a thermoplastic elastomer composition having outstanding softness and adhesion to polar resins such as polyacetyl resins (POM), etc.; and a molded body using the same. Disclosed is ...
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WO/2023/105810A1 |
The present invention provides, as a block copolymer having a high tensile elongation value and less foreign gel substances, a block copolymer which comprises a first vinyl aromatic block that is substantially configured only from the vi...
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WO/2023/090824A1 |
The present invention relates to an (ultra)high molecular weight polyethylene-based block copolymer, a manufacturing method therefor, and a secondary battery separator fabricated using same as a raw material, wherein the block copolymer ...
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WO/2023/074089A1 |
A block copolymer (P) which is a product of hydrogenation of a block copolymer including a polymer block (A) consisting mainly of vinylaromatic monomer units and a polymer block (B) consisting mainly of conjugated-diene monomer units, th...
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WO/2023/063461A1 |
The present invention relates to a copolymer and core-shell particles, a slurry composition, a separator and a secondary battery which comprise the copolymer, the copolymer comprising, with respect to 100 wt% of the total weight of the c...
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WO/2023/058674A1 |
The present invention provides a rubber composition for tires with which both wet gripping performance and wear resistance are attained. The present invention provides a mixture obtained by blending 0.5 to 50 parts by mass of a rosin res...
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WO/2023/055205A1 |
The present invention relates to a multiblock copolymer and a preparation method therefor, the multiblock copolymer being capable of providing a resin composition having excellent compatibility and high impact strength due to a nearly sy...
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WO/2023/055204A1 |
The present disclosure relates to a multi-block copolymer and a preparation method therefor, wherein the copolymer bears a polystyrene-based block and a polyolefin-based block and has a high molecular weight and a low content of homo-pol...
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WO/2023/055206A1 |
The present invention relates to a multi-block copolymer having a structure in which polystyrene chains are attached to both ends of a polyolefin chain, a resin composition comprising same, and a method for preparing same.
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WO/2023/055208A1 |
The present invention relates to a multi-block copolymer, a method for preparing same, and a thermoplastic resin composition comprising polypropylene and the multi-block copolymer. The block copolymer has excellent processability and exc...
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WO/2023/036720A1 |
The present invention relates to a compound of structure (I), wherein A is a core moiety which is selected from structure (Ia), (Ib), (Ic) and (Id), to which is attached through X, a direct valence bond or a divalent linking group, m num...
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WO/2023/036918A1 |
The invention proposes a linear vinylaromatic diene block copolymer (A) and polymer compositions comprising such SBC for the production of films having organoleptically improved, low film-blocking properties. Block copolymer (A) has shar...
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WO/2023/036920A1 |
A polymer composition comprises a polymer mixture (A) of linear vinylaromatic diene block copolymers (A1), (A2) and (A3) and optionally vinylaromatic diene copolymer (A4) and has improved organoleptic properties and reduces film blocking...
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WO/2023/026928A1 |
A photosensitive composition for pattern formation is provided which makes it possible to obtain a molded body with excellent photosensitivity, satisfactory wear resistance and excellent flexibility and ink swelling resistance. This phot...
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WO/2023/002347A1 |
Disclosed are oligomeric machines for energy harvesting having a first oligomeric module having a first end and a second end, a second oligomeric module having a first end and a second end. Exemplary oligomeric machines are configured to...
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WO/2023/276702A1 |
[Problem] To provide: an epoxy resin modifier that is capable of imparting exceptional fracture toughness and peel adhesive strength while maintaining high transparency when blended with an epoxy resin and made into a cured product; an e...
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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/2022/260048A1 |
The present invention provides a weak anchoring liquid crystal aligning agent which is used for the formation of a liquid crystal alignment film in a liquid crystal cell that comprises liquid crystals and the liquid crystal alignment fil...
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WO/2022/249866A1 |
Provided are a β-myrcene composition with a reduced polymerization inhibitor content and exhibiting an improved initiator efficiency in anionic polymerization, and a method for producing a polymer using said β-myrcene composition. The ...
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WO/2022/249867A1 |
Provided are a purified β-myrcene composition with a reduced polymerization inhibitor content and exhibiting an improved initiator efficiency in anionic polymerization, and a method for producing a polymer using said purified β-myrcene...
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WO/2022/249865A1 |
Provided is a copolymer containing vinyl aromatic hydrocarbon monomeric units and conjugated diene monomeric units, said copolymer exhibiting a superior balance between rigidity, shock resistance and formability. The copolymer contains v...
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WO/2022/244796A1 |
The purpose of the present invention is to provide a surface-protective film which has high adhesive force (initial adhesive force) and which, after having been applied to an adherend, is less apt to increase in adhesive force with the l...
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WO/2022/242571A1 |
Disclosed in the present invention is a hydrogenation method for an aromatic polymer. The method comprises: bringing an aromatic polymer into contact with a hydrogenation reagent in the presence of a hydrogenation catalyst so as to hydro...
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WO/2022/229742A1 |
Tetrablock copolymers of formula ABAC are provided that can be used to form porous articles such as porous hollow fibers and porous membranes. Each A block is formed from a vinyl aromatic monomer, the B block is formed from a conjugated ...
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WO/2022/230785A1 |
This resin composition contains, as component (x), a hydrogenated product (X) of a block copolymer having a polymeric block (A-1) derived from an aromatic vinyl compound and having a polymeric block (B-1) derived from a conjugated diene ...
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