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WO/2012/102572A9 |
The present invention relates to an olefin block copolymer showing excellent elasticity, heat resistance and processability. The olefin block copolymer comprises a plurality of blocks or segments comprising an ethylene-based or propylene...
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WO/2012/111644A1 |
Provided is a block copolymer and a thermoplastic elastomer composition having excellent tensile strength and elastic recoverability and good abrasion resistance. In specific terms, provided are a hydrogenated block copolymer obtained by...
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WO/2012/112496A1 |
An elastic film material that resists the propagation of a tear. The film material includes an SEEPS elastomeric block copolymer and has a time to break of at least 10 hours. The elastomeric block copolymer has a Tm of between about 10°...
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WO/2012/110351A1 |
Propylene copolymer composition comprising a propylene copolymer (A) having a comonomer content in the range of equal or more than 0.5 to equal or below 2.0 wt.-%, the comonomers are C5 to C12 α-olefins, and a propylene copolymer (B) ha...
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WO/2012/102571A2 |
The present description relates to olefin block copolymers having excellent elasticity and processability in conjunction with enhanced heat resistance, and to a preparation method thereof. The olefin block copolymers comprise a plurality...
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WO/2012/102575A2 |
The present invention relates to an olefin block copolymer having improved processability as well as excellent elasticity and heat resistance and a preparation method thereof. The olefin block copolymer comprises first and second segment...
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WO/2012/099415A2 |
The present invention relates to an olefin block copolymer which exhibits superior elasticity and heat resistance, and which therefore may be desirable for use in forming an anti-slip pad. The present invention also relates to a sheet-sh...
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WO/2012/099414A2 |
The present invention relates to an olefin block copolymer that exhibits superior elasticity and heat resistance, and to a method for preparing the copolymer. The olefin block copolymer comprises a plurality of blocks or segments contain...
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WO/2012/098750A1 |
This dispersing agent is used after being added to a dispersion obtained by dispersing fine particles comprising a crystalline polymer as a dispersoid, and is characterized by containing a copolymer of a first monomer and a second monome...
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WO/2012/099443A2 |
The present invention relates to an olefin block copolymer which exhibits superior elasticity, heat resistance, and processability. The olefin block copolymer comprises a plurality of blocks or segments containing an ethylene-based or pr...
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WO/2011/118878A9 |
The present invention relates to a block copolymer for preparing a nanowire, and a preparation method thereof. A nanowire having a diameter of 30 nm or less can be prepared by using the block copolymer for preparing a nanowire and the pr...
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WO/2012/086496A1 |
Provided are: a tire having excellent strength, low heat-generating properties and wet grip properties; a rubber composition which can be used suitably for providing the tire; and a conjugated diene rubber. This conjugated diene rubber i...
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WO/2012/075560A1 |
Catalysts are activated in a dual reactor solution process by adding a cocatalyst comprising an alkylaluminoxane and an ionic activator to an organometallic polymerization catalyst in each of a first reactor and a second reactor. The ion...
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WO/2012/069508A1 |
The invention relates to a block diene elastomer having the following formula: (I) where: n and m are each integers greater than or equal to 0, such that n+m≥1 and n+m ≤20; each block A consists of a polybutadiene; each block B consi...
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WO/2012/063435A1 |
The present invention addresses the problem of providing a novel copolymer useful as a pigment dispersant in the fields of color liquid crystal display devices and so on. This novel copolymer comprises: a block chain (A) which comprises ...
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WO/2012/062734A1 |
Heterophasic propylene copolymer (HECO) comprising: (a) a polypropylene matrix comprising: (a1) a first propylene homopolymer fraction (PPH1) with a melt flow rate MFR2 (230°C) measured according to ISO 1133 in the range of > 200 to 500...
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WO/2012/062736A1 |
Heterophasic propylene copolymer comprising a) a propylene homo-or copolymer matrix with an MFR 2 of ≥150 g/10 min according to ISO 1133 (230°C, 2.16 kg load) and b) a trimodal elastomeric propylene copolymer dispersed in said matrix,...
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WO/2012/056939A1 |
(Problem) To produce a hydrogenated block copolymer crumb which can exhibit excellent compounding properties including homogeneous dispersion of an oil throughout the crumb upon the compounding with the oil, the decrease of unmolten crum...
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WO/2012/055919A1 |
The invention relates to elastomeric block copolymers with a star-shaped molecular architecture, said star-shaped molecular architecture having at least two different star arms. At least one star arm is composed of at least one block A w...
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WO/2012/055802A1 |
A hydrogenated styrene-butadiene star copolymer including about 3 to 25% styrene and about 97 to 75% butadiene and a hydrogenation degree of at least 95%. The star polymer comprises a plurality of arms having random or block structure an...
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WO/2012/045782A1 |
The present invention relates to a polypropylene which has - a melt flow rate MFR(230°C, 2.16 kg) of at least 13 g/10 min, - an amount of xylene solubles XS of 6.0 wt% or less, and - a crystalline fraction, wherein at least 10 % of the ...
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WO/2012/043708A1 |
The present invention is: a modified hydrogenated block copolymer that has an alkoxysilyl group; a manufacturing method therefor; a sealant for a solar-cell element; a sheet; a layered sheet; a multilayered sheet; and a method for sealin...
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WO/2012/044730A1 |
Disclosed herein is a polymeric composition. The polymeric composition includes: (A) a propylene/a-olefin interpolymer; (B) an ethylene-based polymer; (C) a block composite comprising: i) a propylene-based crystalline polymer; ii) an eth...
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WO/2012/043400A1 |
Provided are: a polymer electrolyte membrane that is highly resistant to hot water and has high ion conductivity and excellent electricity-generation performance; a membrane-electrode assembly provided with said polymer electrolyte membr...
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WO/2012/034956A1 |
Polypropylene composition having a melt flow rate MFR2 (230 °C) of equal or above 15 g/10min comprising: (a) a crystalline polypropylene matrix; (b) an elastomeric propylene copolymer phase having a propylene content in the range of 40 ...
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WO/2012/037462A2 |
A flexible tubing material includes a mixture of a polyolefin and a styrenic based block copolymer, wherein the styrenic based block copolymer has an A-B-A block configuration and a molecular weight of at least about 350 kg/mol.
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WO/2012/028252A1 |
The present invention relates to a heterophasic polypropylene resin comprising a crystalline propylene homopolymer matrix (A) and an amorphous propylene copolymer phase (B) dispersed within the matrix having excellent mechanical properti...
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WO/2012/016965A1 |
Heterophasic propylene copolymer comprising -a matrix (M) being a polypropylene, said polypropylene comprises at least three polypropylene fractions, the three polypropylene fractions differ from each other by the melt flow rate MFR2 (23...
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WO/2012/014420A1 |
Disclosed is a method for controlling the chain structure in copolymers which is capable of controlling the arrangement of monomer units in copolymers, and of making and separating random copolymers, tapered copolymers, multi-block copol...
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WO/2012/014457A1 |
Disclosed is a copolymer of a conjugated diene compound and a non-conjugated olefin characterized in that the copolymer is a block copolymer, wherein the amount of 1,2 adducts (including 3,4 adducts) contained in the conjugated diene com...
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WO/2012/010678A1 |
A propylene polymer composition comprising (percent by weight): A) 68%-80%, of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.7 to 10 and MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C...
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WO/2012/006057A1 |
Substrates, coated with a block copolymer comprising at least four blocks being at least two hard blocks, one soft block and one hydrophilic block, wherein a the soft block is sandwiched between the hard blocks.
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WO/2012/001946A1 |
Provided is a production method for a novel copolymer that is useful as a pigment dispersant, etc. The disclosed production method uses a copolymer precursor that contains a block chain (A), which includes at least one type of repeat uni...
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WO/2012/000958A1 |
Bimodal high density polyethylene composition for producing moulded articles comprising -an ethylene homopolymer or an ethylene alpha-olefin copolymer whichis a bimodal high density polymer (COMPONENTA) in combination with -an alphanucle...
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WO/2012/001945A1 |
Provided is a novel copolymer that is useful as a pigment dispersant. The novel copolymer comprises block chains (A) containing at least one kind of repeating unit selected from a group consisting of repeating units with tertiary amino g...
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WO/2011/159447A1 |
Free radically crosslinked, electrically conductive compositions exhibiting a highly stable volume resistivity comprise an olefin multiblock copolymer (OBC) having a high, e.g., greater than 20 mole percent comonomer content, e.g., butyl...
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WO/2011/155956A1 |
The present invention relates to a thermoplastic polyolefin elastomer composition in powder form comprising (i) an olefin block copolymer or (ii) a substantially linear ethylene polymer and/or a linear ethylene polymer and propylene poly...
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WO/2011/144486A1 |
A process for producing a fixed tub of a washing machine comprising the step of injection molding a polypropylene resin in the form of the tub; wherein the polypropylene resin comprises (percent by weight): A) from 50% to 90%; of a propy...
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WO/2011/146044A1 |
The present invention generally relates to a process that selectively polymerizes ethylene in the presence of an alpha-olefin, and to a metal-ligand complex (precatalyst) and catalyst useful in such processes, and to related compositions...
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WO/2011/138111A1 |
A propylene polymer composition comprising (percent by weight): A) 65%-85% of a propylene copolymer containing from 2.0% to 5.0% of ethylene derived units having MFR L (Melt Flow Rate according to ASTM 1238, condition L, i.e. 230°C and ...
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WO/2011/131579A1 |
Composition having a melt flow rate MFR2 (230 °C) measured according to ISO 1133 in the range of 15 to 30 g/10min, said composition comprises a heterophasic propylene copolymer (H-PP1), a high melt flow polypropylene (HMF-PP), a styreni...
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WO/2011/131637A1 |
Propylene copolymer composition (P) comprising (a) at least 2.5 wt.-% of units derivable from C5 to C12 α-olefins, (b) at least 20.0 wt-%. of a crystalline fraction having a lamella thickness of more than 5.70 nm, and (c) at least 10.0 ...
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WO/2011/129078A1 |
Disclosed is a production method for a novel copolymer which is useful as a pigment dispersing agent or similar. The disclosed novel copolymer is characterised by comprising: a block chain (A) formed from polymers which contain at least ...
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WO/2011/125616A1 |
Provided is a polymer solid electrolyte that is lightweight and pliable, functions with stability even in a water-free environment, and has excellent flexibility. Also provided is a polymer transducer that uses the same. The polymer soli...
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WO/2011/123033A1 |
A separation matrix comprises a porous surface layer; and a bulk porous support, wherein both the porous surface layer and the bulk porous support comprising a block copolymer. The block copolymer comprises A-B or A-B-A repeating units, ...
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WO/2011/122498A1 |
Disclosed is a solid polymer fuel cell that achieves both desired output characteristics and mechanical strength when wet. Further disclosed are: a polyelectrolyte favorable in said solid polymer fuel cell; a polyelectrolyte membrane tha...
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WO/2011/117032A1 |
Polymer composition suitable for ABS styrenic resin replacement where high dimensional stability and a good esthetical appearance is required, comprising a polymer blend (A), comprising 60-80% by weight, of a crystalline propylene homo o...
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WO/2011/117102A1 |
Heterophasic polypropylene composition comprising a polypropylene (PP), an elastomeric propylene copolymer, and a mineral filler (F), wherein (i) said heterophasic polypropylene composition has a melt flow rate MFR2 of equal or below 2.0...
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WO/2011/117224A1 |
Process for producing a polypropylene composition, said composition comprises units derived from propylene and at least one C2 to C20 a-olefin other than propylene in an amount of at least 4.0 wt- % measured by Fourier transform infrared...
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WO/2011/112911A2 |
Polyvinyl ester) block copolymers comprising blocks of two or more different vinyl ester repeating units. The vinyl ester repeating units may be wherein R is H, C1-C22 straight or branched alkyl or alkylhalide, or phenyl or substituted p...
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