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WO/2024/089081A1 |
Process for producing ethylene copolymers at high pressure in a tubular reactor It is provided a process for producing an ethylene copolymer in a tubular reactor comprising: a) compressing ethylene monomer to a certain pressure; b) addin...
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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/2024/088806A1 |
Hot melt adhesive comprising a polar group-containing olefin copolymer having: number average molecular weight (Mn) between 10 to 50 kg/mol, preferably between 20 to 50 kg/mol, crystallinity (Xc) content below 30%, preferably below 15%, ...
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WO/2024/088776A1 |
The invention relates to a rubber composition comprising a highly saturated diene elastomer which comprises a copolymer containing units of a 1,3-diene and more than 50 mol % of ethylene units and bearing at one of its chain ends a funct...
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WO/2024/090686A1 |
Provided are a high melt strength propylene-based polymer, a method of preparing the same, and a prepolymer composition for preparing the same. Specifically, since the propylene-based polymer according to an exemplary embodiment has a hi...
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WO/2024/088295A1 |
The present invention relates to the technical field of olefin polymerization. Disclosed are an α-olefin polymer, a preparation method therefor and a use thereof. The α-olefin polymer is formed by polymerizing at least one α-olefin mo...
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WO/2024/090867A1 |
The present invention relates to a polyethylene resin having excellent thermal resistance. The polyethylene resin according to the present invention is superior in terms of both mechanical properties and thermal resistance.
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WO/2024/089175A1 |
A process for controlling the swell ratio of a polyethylene composition having a specified melt flow rate. The polyethylene composition is prepared in a process conducted in a polymerization apparatus comprising three or more polymerizat...
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WO/2024/090868A1 |
The present invention relates to a polyethylene resin having excellent heat resistance. The polyethylene resin according to the present invention is characterized by having both excellent mechanical properties and excellent heat resistance.
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WO/2024/088772A1 |
The invention relates to a rubber composition which comprises a highly saturated diene elastomer which is a copolymer containing units of a 1,3-diene and more than 50% by mole of ethylene units and bearing, at one of its chain ends, a fu...
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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/2024/083972A1 |
The present invention relates to a polyethylene composition, and blow-molded product made from said composition. The polyethylene composition made from blending together post-consumer recycled (PCR) resin and virgin polyethylene composit...
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WO/2024/083610A1 |
A polypropylene composition (I) comprising: (A) at least 90 wt.% of a propylene polymer comprising: (a) 20-44 wt.% of a propylene-hexene copolymer, (b) 25-45 wt.% of a propylene-hexene-ethylene terpolymer (c) 25-50 wt.% of a propylene-et...
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WO/2024/083967A1 |
The present invention relates to a multimodal polyethylene composition and to a resin composition comprising the multimodal polyethylene composition and a post-consumer resin. The invention further relates to a method for preparing the r...
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WO/2024/083689A1 |
The present invention relates to a multilayer film, comprising: A) a first outer layer (O1) and a second outer layer (O2), wherein the first (O1) and/or second (O2) outer layers comprise(s) A1) a bimodal ethylene terpolymer, with a densi...
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WO/2024/084974A1 |
The present invention provides a method for producing a cyclic olefin copolymer, the method enabling efficient production of a cyclic olefin copolymer through copolymerization of monomers including ethylene and a norbornene monomer, whil...
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WO/2024/083450A1 |
The present invention relates to a multimodal polyethylene composition having excellent mechanical properties and to an extrusion article, such as a rod profile, a tube profile or a hollow article, such as a pipe, comprising the same.
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WO/2024/079619A1 |
Fullerene-functionalized vinyl polymer having general formula (I): wherein: - x is a fractional number comprised between 0 and 0.89, preferably comprised between 0 and 0.6; - y is a fractional number comprised between 0.01 and 0.9, prefe...
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WO/2024/080823A1 |
The present invention relates to an antibacterial resin, a composition for preparing the antibacterial resin, and a molded body comprising same.
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WO/2024/080822A1 |
The present specification relates to an antibacterial resin and a molded body comprising same, the antibacterial resin comprising a copolymer comprising a first unit derived from styrene and a second unit derived from a monomer represent...
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WO/2024/080214A1 |
The present invention relates to a method for producing an α-olefin polymer, the method comprising: step 1 for obtaining a catalyst mixture by mixing a metallocene compound (A), an ionic compound (B) that can be converted to cations thr...
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WO/2024/074319A1 |
The present invention relates to a composition comprising a metallocene catalysed multimodal linear low density polyethylene (mLLDPE) and a HDPE recyclate, to the use of the composition in film applications and to a film comprising the p...
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WO/2024/074318A1 |
The present invention relates to a composition comprising a metallocene catalysed multimodal linear low density polyethylene (mLLDPE) and a HDPE recyclate, to the use of the composition in film applications and to a film comprising the p...
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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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