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7619038 |
Homogeneous polymer blend and articles therefrom
This invention relates to homogeneous blends of:
1) from 60 to 99 weight percent of one or more semi-crystalline polymers (based upon the weight of the semi-crystalline and semi-amorphous...
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7619030 |
Automobile part of polypropylene resin composition
An automobile part comprising a polypropylene resin composition, the polypropylene resin composition comprising a propylene homopolymer (A1), an elastomer (B) and an inorganic filler (C) in...
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7615522 |
Polymers produced by atom transfer radical polymerisation technique with structurally modified terminal groups
The present invention relates to a block copolymer prepared by ATRP, wherein the polymer chain terminal group is structurally modified with the functionally effective group of a lubricant or...
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7612145 |
Composite material containing non-functional aromatic end group-containing polymer
A composite material containing a thermoplastic material and a non-functional aromatic end group-containing polymer is disclosed. Also disclosed are methods of making and use the composite materials.
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7612000 |
Modacrylic shrinkable fiber and method for manufacturing the same
A modacrylic shrinkable fiber according to the present invention is containing a polymer composition obtained by mixing 50 to 99 parts by weight of a polymer (A) containing 40 wt % to 80 wt % of...
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7608668 |
Ethylene/α-olefins block interpolymers
Embodiments of the invention provide a class of ethylene/α-olefin block interpolymers. The ethylene/α-olefin interpolymers are characterized by an average block index, ABI, which is greater than...
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7605212 |
Method for producing contact adhesive masses containing acrylic
Method for producing contact adhesive masses containing acrylic, by coupling at least one component to at least one other reactive constituent contained in at least one other component, the at...
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7605210 |
Fiber-reinforced thermoplastic vulcanizates
A thermoplastic vulcanizate comprising of a dynamically-cured rubber; and a thermoplastic phase, where the thermoplastic phase includes fiber and the reaction product of a methylene donor and a...
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7605209 |
Coating compositions containing reactive diluents and methods
The present invention provides coating compositions that include reactive diluents and have high performance, low VOC levels, and low irritation levels. Certain embodiments of the present invention...
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7604818 |
Polymers of fluorinated monomers and hydrocarbon monomers
A polymer of fluorinated monomers and hydrocarbon monomers is provided. It is also provided a polymer blend that contains a polymer formed of fluorinated monomers and hydrocarbon monomers and...
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7601783 |
Method of controlling olefin polymerization
A method of making polyolefin with a target melt flow index and melt flow rate is disclosed. The method polymerizes one or more olefinic monomers in a single reactor containing a bicomponent...
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7595364 |
High density polyethylene
Multimodal polyethylenes possessing a density from 0.940 to 0.965 g/cm 3 , and an I 21 from 4 to 20 dg/min, and comprising a low molecular weight ethylene copolymer having a weight average...
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7595363 |
Toughened poly(hydroxyalkanoic acid) compositions
Disclosed are toughened poly(hydroxyalkanoic acid) resin compositions comprising poly(hydroxyalkanoic acid), such as polylactic acid, and an impact modifier comprising an ethylene copolymer made...
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7592397 |
Cap liners, closures, and gaskets from multi-block polymers
A polymer composition comprises at least an ethylene/α-oleiln interpolymer and at least one other polymer. The other polymer can be selected from a second ethylene/α-olefin interpolymer, an...
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7592396 |
Polyolefin compositions having high fluidity
A polyolefin composition suitable for preparing films and sheets, comprising: (A) from 15 to 40% by weight of a crystalline copolymer of propylene with at least one alpha-olefin of formula H 2...
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7592395 |
Multimodal polyethylene for use in single piece beverage bottle caps and closures
The present invention relates to single piece beverage bottle caps containing and/or made from polyethylene polymers, polymer blends, and/or resins. These polymers/blends/resins have a multimodal...
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7592394 |
Plastic compositions having mineral-like appearance
Composite plastic compositions based on the dispersion of selected crosslinked polymers in certain thermoplastic matrices are disclosed. The composite compositions are readily formed and processed...
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7592393 |
Soft polyolefin compositions
A polyolefin composition comprising: (A) from 8 to 25% by weight of a crystalline homopolymer or copolymer of propylene: (B) from 75 to 92% by weight of an elastomeric fraction comprising: (1) a...
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7591344 |
Peripheral component for audio equipment
There is provided: a lightweight peripheral component for audio equipment having a good balance between a large internal loss and excellent mechanical properties, and having excellent thermal...
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7589154 |
Process for making thermoplastic vulcanizates
The invention provides a process for dynamic vulcanization comprising grafting organic silane on disperse phase component, thereby introducing chains into the component which are cross-linkable in...
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7589153 |
Glyoxalated inter-copolymers with high and adjustable charge density
A method for making storage-stable glyoxalated inter-copolymers with higher and adjustable charge density suitable for use as a strengthening agent for paper. The glyoxalated inter-copolymers can...
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7589145 |
Syndiotactic rich polyolefins
Disclosed herein is a polymer comprising an amorphous syndiotactic rich polyolefin comprising greater than about 50 wt % C 3 -C 40 alpha olefins and having about 50% to less than about 80% r...
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7585917 |
Thermoplastic blend compositions
Described herein is a thermoplastic physical blend composition comprising (a) from 20 to 95 wt. % based on the total polymer content of a first polymer component that includes polypropylene having...
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7585570 |
Adhesives and optical laminates including the same
To provide an adhesive comprising an acrylic resin (1), an acrylic resin (2), a silicone oligomer (3) and a crosslinking agent (4): wherein
the acrylic resin (1) comprises a structural unit...
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7579408 |
Thermoplastic vulcanizate comprising interpolymers of ethylene/α-olefins
Thermoplastic vulcanizates comprise at least an ethylene/α-olefin interpolymer and at least one thermoplastic polymer, such as polyolefin. The ethylene/α-olefin interpolymer is a block copolymer...
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7579407 |
Thermoplastic elastomer compositions
A unique thermoplastic olefin composition having: (a) at least 40 percent by weight of a propylene-alpha olefin copolymer based on the total weight of polymers in the composition, the...
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7579387 |
Radiation-crosslinked polyolefin compositions
An article suitable for use as an insulating or coating material comprises a radiation-crosslinked composition comprising a polyethylene, a polypropylene and optionally an ethylene-propylene...
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7572862 |
Reduced melt viscosity rigid polyvinylchloride (PVC) composition
The invention relates to a process aid for use in rigid thermoplastic compositions, and especially in rigid polyvinylchloride (PVC) compositions. The process aid is an acrylic terpolymer of...
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7572860 |
Polyolefin articles
Articles, in particular non-pressure mono- or multi-layer pipes, prepared by extrusion, molding and combination thereof, comprising a heterophasic polyolefin composition comprising (1) 65-95% of a...
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7572859 |
Impact-resistant polyolefin compositions
Polyolefin compositions comprising (percent by weight): 1) 55-90% of a crystalline propylene homopolymer or copolymer containing up to 15% of ethylene and/or C 4 -C 10 α-olefin(s) and having...
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7572858 |
Process for the preparation of a thermoplastic elastomer comprising a partially vulcanized rubber concentrate
Process for the preparation of a thermoplastic elastomer by melt mixing a partially vulcanized rubber concentrate, a thermoplastic polymer and/or additives, optionally oil and a curing agent. The...
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7566745 |
Photochemically refractive-index-changing polymer, photochemically refractive-index-changing polymer composition, and method of refractive index regulation
A subject for the invention is to provide a method of refractive index regulation by which the refractive index of an optical polymer molding can be efficiently changed without necessitating a...
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7560516 |
Polyethylene compositions having improved tear properties
Disclosed are various compositions, including but not limited to a high density multimodal polyethylene composition, that has a density of 0.935 g/cc or more, and that includes a blend of a first...
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7560515 |
PVC alloy for use in air bag doors
A thermoplastic alloy of a melt processible crosslinked olefin thermoplastic elastomer dispersed in a PVC matrix. Improved compatibility of the alloyed components may be achieved through the use of...
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7557162 |
Toughened polymer compositions
Toughened thermoplastic compositions comprising a thermoplastic polymer toughened by the inclusion of a thermoplastic elastomer derived from a particulate rubber dynamically vulcanized in the...
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7557161 |
Crystalline propylene copolymer compositions having improved sealability and optical properties and reduced solubility
Propylene polymer compositions comprising (by weight): A) from 15% to 60% with C 4 -C 8 alpha-olefin(s), containing more than 10%, but less than 14%, of said C 4 -C 8 alpha-olefins (s); B) from...
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7544743 |
Process of controlled radical grafting of a polyolefin
The present invention relates to a controlled radical grafting process of a polyolefin derived from monomeric units including α-olefins. This process comprises the reaction of the polyolefin and...
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7541084 |
Geotechnical articles
A multiphase polymeric material comprises a first rigid continuous phase and a second elastic phase dispersed in the first phase. The multiphase polymeric material may be formed into polymeric...
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7534542 |
Binder resin for toner, method for producing the same, and toner for electrophotography using the resin
Disclosed is a binder resin for a toner which contains a styrene-acrylic resin having a gel component and a small amount of a volatile component. Also disclosed are a method for producing the...
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7528206 |
Fiber-crystalline thermoplastic resin composite material and pellet thereof
Disclosed is a composite material comprising: resin (I) comprising 10 to 99% by weight of a crystalline thermoplastic resin which is defined as component (A), and 1 to 90% by weight of a...
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7521103 |
Coated polymeric film with oxygen barrier properties
A coating compositions for providing substrates with oxygen barrier properties is disclosed. The substrate may be, for instance, a film, such as a polyester film. The coating composition includes a...
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7514504 |
Polyethylene blends with good contact transparency
This invention discloses the production and use of a polyethylene composition comprising a metallocene-produced linear low density polyethylene and a multi modal high density polyethylene prepared...
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7504458 |
Method for improving compression set in thermoplastic vulcanizates
The compression set [(70° C., 22 hr), (100° C., 22 hr)] of TPVs can be improved by substituting, within their respective constituent plastic phase, all or portions of polyolefins having a high...
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7504455 |
Propylene polymer compositions
The invention relates to propylene polymer compositions comprising 45-79 parts per weight of a propylene homo- or copolymer, 10-27 parts per weight of a first elastomeric ethylenepropylene...
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7504055 |
Polyethylene blend compositions
Disclosed herein are various processes, including a process for producing a film, comprising (including) forming a film from a blended polyolefin composition at a line speed of at least 170 feet...
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7498386 |
Derivatives of polymers for permanent modification of hydrophobic polymers
The present invention relates to polymer compositions comprising at least one hydrophobic polymer and at least one modified polyisobutene; fibers, films, moldings and their further processing...
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7491770 |
Fibers and nonwovens comprising polypropylene blends and mixtures
Fibers and nonwoven materials comprising polymeric blends and polymeric mixtures that incorporate a blend of a first metallocene polypropylene and a second polypropylene are described. The first...
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7488778 |
Bi-modal ionomers
The present invention relates to compositions and preparative process of partially or fully neutralized mixtures of carboxylate functionalized ethylene high copolymers or terpolymers (Mw between...
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7488777 |
Resin composition and film obtained therefrom
A resin composition containing 1 to 50% by weight of a propylene-based copolymer (a) which has a melting point (Tm (a)) as measured by a differential scanning calorimeter (DSC) of 100° C. or...
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7488776 |
Thermoplastic crosslinked rubber composition
A thermoplastic crosslinked rubber composition comprising (A) from 1 to 99 parts by weight of a hydrogenated rubber obtained by hydrogenating not less than 50% of total double bonds of at least one...
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