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WO/2022/106689A1 |
The present invention relates to a process for solution copolymerization process to produce a functionalized polyolefin using a catalyst system comprising a hafnium or zirconium complex of a polyvalent aryloxyether and a co-catalyst sele...
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WO/2022/093814A1 |
This invention relates to a non-aromatic hydrocarbon soluble catalyst compound represented by the formula: wherein: M is a Group 4 metal; each X is independently a leaving group, such as an anionic leaving group; m is 1, 2 or 3; L is a G...
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WO/2022/092814A1 |
The present invention relates to: a flame retardant group-containing polymer comprising a first repeating unit represented by formula 1, a second repeating unit represented by formula 2, and a third repeating unit represented by formula ...
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WO/2022/090163A1 |
The invention relates to a polyethylene (PE) composition comprising a base resin which comprises (A) a first ethylene homo- or copolymer fraction, wherein fraction (A) has melt flow rate, MFR2, from 100 to 600 g/10min; and (B) a second e...
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WO/2022/092704A1 |
The present invention relates to polyethylene. More specifically, the present invention relates to polyethylene, which has excellent abrasion resistance so as to be suitable for fiber production.
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WO/2022/084033A1 |
A polypropylene composition comprising: A) from 76 wt% to 95 wt% of a propylene homopolymer having: - fraction soluble in xylene at 25°C comprised between 2.0 wt% and 4.5 wt%; - melt flow rate (MFR L according to ISO 1133, condition L, ...
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WO/2022/087563A1 |
Ethylene-based polymers having a density of 0.952 to 0.968 g/cm3, a ratio of HLMI/MI from 185 to 550, an IB parameter from 1.46 to 1.80, a tan δ at 0.1 sec-1 from 1.05 to 1.75 degrees, and a slope of a plot of viscosity versus shear rat...
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WO/2022/078473A1 |
Disclosed is a propylene-butene copolymer. The copolymer contains, in terms of the total amount of structural units of the copolymer, 90-99 mol% of propylene structural units and 1-10 mol% of butene structural units. The xylene solubles ...
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WO/2022/078457A1 |
The present invention provides an ethylene-vinyl alcohol (EVOH) copolymer composition, and a preparation method therefor. The composition contains an EVOH copolymer, element potassium, and element sodium, wherein the mass ratio of elemen...
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WO/2022/079190A1 |
The invention relates to a polypropylene composition comprising:(a) a first metallocene-catalyzed polypropylene (RPP-A) which is homopolymer, or a random copolymer of propylene and of a co-monomer; and (b) a second metallocene-catalyzed ...
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WO/2022/081371A1 |
Provided are polyethylene compositions and cast stretch films comprising polyethylene compositions. The cast stretch films can exhibit improved tear strength and on pallet benefits while maintaining other properties. The cast stretch fil...
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WO/2022/082155A1 |
A bimodal polymer composition comprising a lower molecular weight homopolymer and a higher molecular weight copolymer wherein the bimodal polymer composition has a density of from about 0.930 gram per cubic centimeter (g/cc) to about 0.9...
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WO/2022/080635A1 |
The present invention relates to equipment for preparing a polyolefin elastomer, and the equipment for preparing a polyolefin elastomer, according to the present invention, can comprise: a reactor to which a solvent and raw materials are...
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WO/2022/080711A1 |
The present invention relates to a modified ethylene-vinyl alcohol-based copolymer, a method for preparing same, and a molded article comprising same. Specifically, in one embodiment of the present invention, provided is a modified ethyl...
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WO/2022/076216A1 |
This invention relates to a supported catalyst system comprising: (i) at least one first catalyst component comprising a group 4 metallocycle containing metallocene complex; (ii) at least one second catalyst component comprising a 2,6-bi...
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WO/2022/075350A1 |
A resin composition which contains: from 25% by mass to 99.99% by mass of (A) a thermoplastic resin that has a weight average molecular weight (Mw) of 50,000 or more in terms of polystyrene as determined by gel permeation chromatography ...
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WO/2022/073805A1 |
A process for the polymerization of a polymer from an a-olefin monomer and one or more a-olefin comonomers in the presence of a catalyst, the process having a variation of reactor temperature and monomers concentrations (VTC) higher than...
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WO/2022/074590A1 |
An ethylene interpolymer product comprises a first component with an undetectable level of long-chain branches and a second component with a detectable level of long-chain branches wherein said first component has a weight-average molecu...
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WO/2022/070758A1 |
This transparent article is formed by molding a cyclic olefin copolymer or a resin composition containing the same, wherein the cyclic olefin copolymer is obtained through a process including: a step for charging a polymerization contain...
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WO/2022/069409A1 |
The present inventions concerns a plant producing an in-line blended polymer comprising a first polymerisation reactor and a second polymerisation reactor, the first and second polymerisation reactors having different internal volumes, a...
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WO/2022/070958A1 |
A method for producing a cycloolefin copolymer is provided by which the cycloolefin copolymer can be efficiently produced by copolymerizing monomers comprising a norbornene monomer and ethylene while inhibiting the formation of polyethyl...
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WO/2022/069412A1 |
The present inventions concerns a copolymer of ethylene and an C3 to C8 alpha-olefin, wherein the copolymer has a density of 870 to 890 kg/m3 measured according to ISO 1183, a MFR2 of 0.5 to 8.0 g/10min measured according to ISO 1133, wh...
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WO/2022/069414A1 |
The present invention provides a process for recycling propylene-ethylene copolymers to obtain polymers having good optical and mechanical properties, as well as good processability. The invention further provides propylene-ethylene copo...
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WO/2022/072223A1 |
A bimodal poly(ethylene-co-1-hexene) copolymer composition, methods of making and using, and manufactured articles made therefrom and uses thereof.
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WO/2022/071065A1 |
The present invention pertains to an ionomer resin comprising: a (meth)acrylic acid unit (A), a (meth)acrylic acid neutralized unit (B), and an ethylene unit (C), wherein the total content of the unit (A) and the unit (B) is 6-10 mol% on...
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WO/2022/069411A1 |
Ethylene-1-octene copolymer characterized by a density in the range of 850 kg/m3 to 930 kg/m3 measured according to ISO 1183-187, a melt flow rate MFR2 (190°C, 2.16 kg) in the range of from 0.3 g/10 min to 100 g/10 min measured accordin...
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WO/2022/071744A1 |
The present invention provides an ethylene/1-hexene copolymer having excellent constructability and processability, and thus being useful in manufacturing a high-pressure resistant heating pipe or a PE-RT pipe or a large-diameter pipe, etc.
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WO/2022/069410A1 |
The present inventions concerns a copolymer of ethylene and an C3 to C8 alpha-olefin, wherein the copolymer has a density of 890 to 915 kg/m3 measured according to ISO 1183 and a MFR2 of 0.5 to 8.0 g/10min measured according to ISO 1133,...
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WO/2022/070110A1 |
A thermoformable film comprises a polyethylene composition. The polyethylene composition comprises a first polyethylene which is an ethylene copolymer having a weight average molecular weight of from 70,000 to 250,000 and a molecular wei...
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WO/2022/071529A1 |
Provided is a fluororesin having a reactive functional group, wherein the difference (G''270-G''280) between the loss elastic modulus (G''270) of the fluororesin at 270ºC and the loss elastic modulus (G''280) of the fluororesin at 280º...
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WO/2022/071528A1 |
Provide is a partially fluorinated resin which, in a dynamic viscoelasticity measurement, has a storage modulus G' of 0.1 Pa or greater at a temperature of 230°C and an angular frequency of 0.0025 rad/sec.
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WO/2022/070959A1 |
Provided is a cyclic olefin copolymer production method that enables efficient production of a cyclic olefin copolymer through copolymerization of a monomer including ethylene and a norbornene monomer, while suppressing generation of pol...
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WO/2022/071738A1 |
The present invention relates to polyethylene and a method for preparing same. More specifically, the present invention relates to polyethylene and a method for preparing same, wherein the polyethylene has a low melt index, a narrow mole...
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WO/2022/063739A1 |
The invention is directed to the use of ethylene vinyl acetals in additive manufacturing processes, especially for 3D printing process.
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WO/2022/066550A1 |
A bimodal copolymer comprises on average at least 90 weight-percent units derived from ethylene and at least 0.05 weight percent units derived from an α-olefin comonomer having from 4 to 10 carbon atoms, wherein the copolymer has the pr...
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WO/2022/065885A1 |
The present invention provides: a method for producing a polyolefin elastomer copolymer, the method comprising the steps of (a) introducing ethylene gas, a Ziegler-Natta-type Ti-supported catalyst, and one type of liquid olefin monomer s...
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WO/2022/060084A1 |
The present invention relates to a method for halogenating an isobutene-isoprene copolymer. By means of the method of the present invention, halogenated hydrogen, which is a by-product, can be quickly regenerated into a halogenating agen...
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WO/2022/059290A1 |
A rubber composition comprising a diurethane compound and a basic vulcanization accelerator that are indicated by general formula R2(SO2)m(CH2)nOCONH-R1-NHCOO(CH2)n(SO2)mR2 (where R1 is a C1–C20 straight chain or branched divalent alip...
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WO/2022/060771A1 |
The present disclosure is directed to a water-based pressure-sensitive adhesive composition. In an embodiment, the water-based pressure-sensitive adhesive composition includes (A) an acrylic dispersion composed of particles of (i) an acr...
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WO/2022/060718A1 |
The present disclosure is directed to a water-based pressure-sensitive adhesive composition. In an embodiment, the water-based pressure-sensitive adhesive composition includes (A) an acrylic dispersion composed of particles of (i) an acr...
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WO/2022/059990A1 |
The present invention relates to a catalyst composition comprising: an imidazolium ion-based catalyst; and an aluminum-based co-catalyst, and to a method for preparing an isobutene-isoprene copolymer by using same.
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WO/2022/060729A1 |
The present disclosure is directed to a water-based pressure-sensitive adhesive composition. In an embodiment, the water-based pressure-sensitive adhesive composition includes (A) an acrylic dispersion composed of particles of (i) an acr...
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WO/2022/053475A1 |
Process for the production of a polypropylene based article having improved surface tension retention, and polypropylene based article having improved surface tension.
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WO/2022/050208A1 |
This resin composition contains a 4-methyl-1-pentene copolymer (A) that satisfies a specific requirement and a 4-methyl-1-pentene copolymer (B) that satisfies a specific requirement. This resin composition contains 4-methyl-1-pentene cop...
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WO/2022/047449A1 |
Provided herein are polyethylene compositions with unimodal molecular weight distribution exhibiting an excellent balance of physical properties. The polyethylene compositions may have density of 0.935 to 0.975 g/cm3 and Melt Index (I2.1...
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WO/2022/043385A1 |
The present invention relates to a film, preferably an unoriented film, comprising a polypropylene composition comprising a random copolymer of propylene monomer units and ethylene comonomer units, wherein the random copolymer has a cont...
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WO/2022/043842A1 |
A four component additive package that contains a first phosphite, a second phosphite, a primary antioxidant and an optical brightener is used in combination with a polyethylene that is polymerized with a mixed catalyst system that conta...
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WO/2022/043785A1 |
This disclosure relates to ethylene interpolymer products comprising a Melt Flow-Intrinsic Viscosity Index value, MFIVI, of from ≥ 0.05 to ≤ 0.80; a first derivative of a melt flow distribution function, formula (I) of form ≥ -1.85...
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WO/2022/039425A1 |
The present invention provides: a pellet-type polyethylene resin composition that can simultaneously improve pipe pressure resistance, dimensional stability, and processability; and a method for preparing same.
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WO/2022/036672A1 |
Provided are meltblown nonwovens, and articles thereof. The meltblown nonwovens can be formed form a composition comprising an ethylene/alpha-olefin interpolymer and specific additive. The meltblown nonwovens according to embodiments dis...
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