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WO/2024/074320A1 |
The present invention relates to a metallocene-catalysed multimodal polyethylene polymer (P), to the use of the multimodal polymer (P) of ethylene in film applications and to a film comprising the polymer (P) of the invention.
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WO/2024/068977A1 |
The present invention relates to a multimodal ethylene copolymer composition comprising 5 to 25 wt.%, relative to the total weight of the multimodal ethylene copolymer composition, of a first ethylene copolymer (A1) comprising a copolyme...
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WO/2024/073260A1 |
Ethylene copolymers capable of producing films with excellent optical properties at wavelengths of 280 to 1,100 nm, including moisture resistance, creep resistance, tensile strength, and tear strength. The ethylene copolymers are at leas...
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WO/2024/072545A1 |
Foamable compositions may comprise a branched polypropylene copolymer having a g'vis value of about 0.93 or less, and a foaming agent blended with the branched polypropylene copolymer. The branched polypropylene copolymer comprises a pol...
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WO/2024/066778A1 |
The present invention relates to the technical field of rubber preparation. Disclosed are a multicomponent copolymer, a preparation method therefor, and use thereof, and a halogenated branched butyl rubber, a preparation method therefor,...
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WO/2024/073565A1 |
Embodiments of the present disclosure are directed a method for producing ethylene acid copolymer comprising: polymerizing via free-radical polymerization at a pressure of at least 1000 atmospheres (atm) a feed comprising ethylene monome...
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WO/2024/069245A1 |
Provided is a tie layer film, comprising a polymer composition comprising a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate, with an ethylene content in an amount ranging from 40 t...
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WO/2024/071064A1 |
Provided is a water dispersion which comprises a resin component that suppresses fuzz generated from a cut end surface of a carbon fiber bundle, that can improve the bundling properties of carbon fibers and the ILSS of laminated bodies l...
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WO/2024/072546A1 |
Compositions, methods, and molded articles including an ethylene/propylene random copolymer composition comprising an ethylene content of from about 0.1 wt.% to about 0.47 wt.%, a molecular weight distribution of from about 5 to about 20...
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WO/2024/066504A1 |
The present application provides a binder, a preparation method, a positive electrode plate, a secondary battery, and an electric device. The binder comprises a polymer containing a structural unit derived from a monomer represented by f...
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WO/2024/073377A1 |
Embodiments of methods of producing ethylene-based polymer comprising first and second polymer fractions includes reacting ethylene monomer and optionally C3-C12 α-olefin comonomer in solvent in the presence of a first catalyst in at le...
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WO/2024/066787A1 |
The present invention relates to the field of rubber damping materials, and disclosed are a halogenated grafting agent and a halogenated branched butyl rubber, a preparation method therefor, and use thereof. The halogenated grafting agen...
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WO/2024/069256A1 |
Provided are a novel transition metal compound, a transition metal catalyst composition for preparing an olefin polymer including the same, and a method for preparing an olefin polymer using the same. The transition metal compound accord...
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WO/2024/071415A1 |
This catalyst composition for olefin polymerization contains a compound represented by general formula (A), and a transition metal compound represented by general formula (E) or (F). (The definitions in the general formulae are as descri...
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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/2024/069244A1 |
Provided is a film comprising a polymer composition comprising a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate, with an ethylene content in an amount ranging from 40 to 99.9 wt%,...
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WO/2024/062315A1 |
The present invention provides an ethylene copolymer composition, which comprises at least two ethylene copolymers and which is suitable for use in a film layer. The invention also relates to film layers and to multilayer film structures...
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WO/2024/063586A1 |
The present invention relates to a polyethylene composition which retains excellent mechanical properties and is suitable for a biaxially stretched film owing to excellent stretching stability and high shrinkage resistance.
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WO/2024/061002A1 |
A N-heterocyclic boryloxy metal complex and a preparation method therefor and use thereof, and a copolymerization reaction of ethylene and norbornene. The N-heterocyclic boryloxy metal complex has a structure represented by formula (I), ...
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WO/2024/063269A1 |
The present invention relates to: a polyethylene composition which maintains excellent mechanical properties, productivity, and printability, and is suitable for a biaxially stretched film with excellent stretching stability and high shr...
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WO/2024/062987A1 |
The present invention relates to a liquid-crystal polyester composition which comprises a liquid-crystal polyester and an olefin copolymer, wherein the olefin copolymer comprises repeating unit A derived from a C2-C8 olefin monomer and r...
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WO/2024/061958A1 |
A propylene/ethylene/1 -butene terpolymer composition, comprising a) a multimodal base polymer (TP) in an amount from 95 to 99.9 wt.-% relative to the total weight of the propylene/ethylene/1-butene terpolymer composition, with the follo...
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WO/2024/063415A1 |
The present invention relates to: a polyethylene composition which retains excellent mechanical properties and is suitable for a biaxially stretched film owing to excellent stretching stability and high shrinkage resistance; and a biaxia...
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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/2024/056727A1 |
A polyethylene composition particularly suited for producing blow-molded hollow articles, having the following features: 1) density from more than 0.955 to 0.965 g/cm3; 2) ratio MIF/MIE from 60 to 125; 3) MIF from 15 to 40 g/10 min.; 4) ...
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WO/2024/056466A1 |
The invention relates to a process for the preparation of a multimodal ethylene copolymer in a reactor cascade comprising a first polymerization reactor (R-1) and a second polymerization reactor (R-3), the process comprising: a) feeding ...
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WO/2024/056729A1 |
A polyethylene composition particularly suited for producing blow-molded hollow articles, having the following features: 1) density from 0.948 to 0.955 g/cm3; 2) ratio MIF/MIE from 60 to 120; 3) MIF from 15 to 45 g/10 min.; 4) ER values ...
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WO/2024/059441A1 |
Methods for controlling molecular weight distribution of elastomer compositions and, in particular isobutylene-based elastomer compositions, particularly for use in tire compositions such as innerliners. A polymerization medium comprisin...
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WO/2024/056725A1 |
A polyethylene composition particularly suited for producing blow-molded hollow articles, having the following features: 1) density from 0.948 to 0.960 g/cm3; 2) ratio MIF/MIE greater than 125; 3) MIF from 20 to 40 g/10 min.; 4) ER value...
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WO/2024/054736A1 |
The present disclosure generally relates to polyethylene polymers and to articles made therefrom. In some embodiments, a polyethylene copolymer includes ethylene units, and 1 wt% to 8 wt% of C3-C8 alpha-olefin comonomer units. The polyet...
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WO/2024/053489A1 |
The present invention addresses the problem of providing a novel modified polyolefin resin having photocurability and high adhesion to non-polar resin substrates such as polypropylene. The present invention pertains to a (meta)acrylate-m...
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WO/2024/054824A1 |
Embodiments of a dual reactor solution polymerization method comprising: introducing a first feed comprising ethylene monomer, optionally hydrogen, optionally C3-C12 alpha-olefin comonomer, and hydrocarbon solvent to a first polymerizati...
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WO/2024/053644A1 |
The purpose of the present invention is to achieve a sealant resin composition which has good heat seal strength and excellent resistance to whitening during stretching, and which still has the good heat seal strength even after a heat t...
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WO/2024/050368A1 |
Embodiments of this disclosure are directed to catalyst systems comprising a metal–ligand complex according to formula (I):
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WO/2024/050359A1 |
Embodiments of this disclosure are directed to catalyst systems comprising a metal–ligand complex according to formula (I).
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WO/2024/050367A1 |
A process of polymerizing olefin monomers to produce polyolefin, the process comprising reacting ethylene and optionally one or more olefin monomers in one reactor or multiple reactors in the presence of a catalyst system; the catalyst c...
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WO/2024/045032A1 |
A unimodal linear low-density ethylene/1-butene copolymer made by copolymerizing ethylene and 1-butene using a bridged bis (tetrahydroindenyl) zirconocene catalyst. A post-reactor blend comprising the unimodal linear low-density ethylene...
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WO/2024/041957A1 |
The present invention relates to a polymer composition suitable for manufacturing a film comprising the following components: a) 99.0 to 99.9999 wt.-% based on the total weight of the polymer composition of a metallocene-catalysed hetero...
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WO/2024/042070A1 |
An alpha-nucleated monophasic propylene terpolymer composition (PC) having an ethylene content in the range from 0.75 to 4.0 mol-%, a 1-butene content in the range from 2.0 to 7.5 mol-%, an MFR2 in the range from 1.0 to 35 g/10 min, a me...
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WO/2024/043326A1 |
Provided is a hydrophilic oil repellent polymer having excellent shape transferability during molding that exhibits a high antifouling property in humid environments due to having high oil repellency in water. The polymer comprises: a ...
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WO/2024/043327A1 |
Provided is a polymer that exhibits water repellency and oil repellency, has excellent functionality in suppressing the adhesion of slime, and exhibits excellent shape transferability when molded. Also provided are a resin composition, a...
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WO/2024/044423A1 |
A polyethylene copolymer useful in producing blown films may include: ethylene units; and 0.1 mol% to 15 wt% of C3-C18 alpha-olefin comonomer units, the polyethylene copolymer having: a density of 0.900 g/cm3 to 0.915 g/cm3, a melt index...
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WO/2024/036052A1 |
Di-aryl silane bridged metallocene catalysts, methods for making and propylene (co)polymers made therefrom. The resulting silane bridged metallocene catalysts are very active in polymerization of olefins, especially ethylene and propylen...
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WO/2024/031618A1 |
Compositions and related processes comprising the following components a) and b) : a) a first composition comprising a multimodal ethylene/alpha-olefin interpolymer, and wherein the first composition comprises the following properties: i...
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WO/2024/033162A1 |
An ethylene/alpha-olefin copolymer wax having a density of 0.91 g/cm3 or less as measured at 20°C according to DIN EN ISO 1183, Part C.
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WO/2024/035392A1 |
Disclosed is a Ziegler-Natta catalyst composition comprising one or more Ziegler-Natta procatalyst compositions which comprise magnesium, titanium, a halogen, one or more internal electron donors; one or more aluminum containing cocataly...
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WO/2024/030621A1 |
Embodiments of the present disclosure are directed towards symmetrical zirconium metallocenes having isobutyl cyclopentadienyl ligands, compositions including those symmetrical zirconium metallocenes having isobutyl cyclopentadienyl liga...
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WO/2024/030646A1 |
Embodiments of the present disclosure are directed towards polyolefin compositions, useful for films, made with asymmetrical hafnium metallocenes having an n-propyl cyclopentadienyl ligand, processes utilizing the polyolefin compositions...
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WO/2024/030643A1 |
Embodiments of the present disclosure are directed towards polyolefin compositions, useful for injection molding, made with asymmetrical hafnium metallocenes having an n-propyl cyclopentadienyl ligand, processes utilizing the polyolefin ...
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WO/2024/030638A1 |
Embodiments of the present disclosure are directed towards unimodal high density polyethylene for cap and closure devices.
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