|| List of recent Olefin-related patents
| Polymerization process|
The present invention relates to a polymerization process of producing ethylene-alpha-olefin polymer. The polymerization process comprises supplying at a feed temperature a feed containing ethylene, at least one alpha-olefin and optionally, a diene in a solvent, the solvent is supplied at a solvent feed rate; supplying at a catalyst feed rate a catalyst to a reactor, and contacting the feed with the catalyst to produce a reaction mixture containing the polymer.
| Hydrosilylation synthesis of haloalkylorganosilanes using peroxide promoters|
This invention is directed to a process for producing a haloorganoalkoxysilane product comprising reacting an olefinic halide, an alkoxysilane, a catalytically effective amount of ruthenium-containing catalyst; and a reaction-promoting effective amount of a peroxy compound, optionally in the presence of an electron-deficient aromatic compound.. .
| Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen|
The present invention provides a polymerization process utilizing a dual metallocene catalyst system for the production of broad or bimodal molecular weight distribution polymers, generally, in the absence of added hydrogen. Polymers produced from the polymerization process are also provided, and these polymers can have a mn in a range from about 9,000 to about 30,000 g/mol, and a short chain branch content that decreases as molecular weight increases..
| Catalyst systems for the catalytic oligomerization of olefinic monomers|
(r8)(r1)p—n(r3)—p(r4) (iv).. .
| Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects|
The present invention provides polymerization processes utilizing an ansa-metallocene catalyst system for the production of olefin polymers. Polymers produced from the polymerization processes have properties that vary based upon the presence or the absence of hydrogen and/or comonomer in the polymerization process..
| Fuel oil compositions with improved cold flow properties|
The use is described of polymers which contain, in copolymerized form, an α-olefin, a vinyl ester and an ester of an α,β-unsaturated carboxylic acid as an additive for fuel oils and lubricants and in particular as a cold flow improver in fuel oils. En addition, the fuel oils and lubricants additized with these polymers; and also additive packages comprising such polymers are described..
| Z-selective olefin metathesis catalysts and their synthetic procedure|
The invention relates to c—h activated olefin metathesis catalyst compounds, the preparation of such compounds, and the use of such catalysts in the metathesis of olefins and olefin compounds, more particularly, the use of such catalysts in z selective olefin metathesis reactions. In general, the catalyst compounds of the invention comprise a group 8 metal (m), an alkylidene moiety (═cr1r2), or more generally (═(c)mcr1r2), an anionic ligand (x1), two or three neutral ligands (l1, l2, and l3) and a 2-electron anionic donor bridging moiety (q*) that forms a chelate ring structure in conjunction with l1 and m.
| Multilayer elastic film|
A multilayer elastic film which comprises a layer (a) formed of polypropylene (a) satisfying the following (a) to (d) and a layer (b) formed of a polyolefin resin or a polyolefin resin composition, and also satisfies the following formula (1): (a) (mmmm)=20 to 60% by mol, (b) (rrrr)/(1−(mmmm))≦0.1, (c) (rmrm)>2.5% by mol, and (d) (mm)×(rr)/(mr)2≦2.0; and y≦600/x (1), wherein y (%)=crystallinity of the resin or the resin composition to constitute the layer (b), and x (%) 32 total thickness of the layer (b)/total thickness of the multilayer elastic film×100.. .
| Dispensing toner additives via carrier dispense|
The present disclosure provides a process for the preparation of developer compositions comprising: a first developer comprised of carrier and toner comprised of resin, pigment, polyolefin, compatibilizer, charge control agent, and metal oxide surface additive, and adding thereto a second developer comprised of carrier, and second compatibilizer, charge control agent, and metal oxide surface additive. The second developer can be directly dispensed into a developer housing..
| Inkjet recording medium, printed material, method for producing same, and package|
The present invention provides an ink jet recording medium which is capable of uniform coating with an ink-receiving agent without a surface treatment step for a usual plastic film used as a base material, and which, due to excellent adhesion , does not cause the problem of peeling after ink jet printing, and does not cause the problem of ink binning, fading, dropout, or peeling or peeling of an ink-receiving layer and an over-coating layer, and also provides a printed material formed by ink jet printing on the ink jet recording medium. The ink jet recording medium including a first layer containing a polyolefin resin as a main component, a second layer containing an acid-modified olefin resin, and an ink-receiving layer is used, the ink-receiving layer being formed by applying an ink-receiving agent on the second layer after the first and second layers are laminated by a coextrusion laminating method..
| Encapsulants for window assemblies|
A window assembly for a vehicle having an essentially chlorine-free modified polyolefin primer disposed onto a transparent pane and a two-shot encapsulant applied onto the primer is provided. The two-shot encapsulant includes a first encapsulation layer disposed on the primer and a second encapsulation layer disposed on the first encapsulation layer.
| Creep-optimized uhmwpe fiber|
The invention relates to a creep-optimized ultrahigh molecular weight polyethylene (uhmwpe) fiber obtained by spinning an uhmwpe comprising olefinic branches (ob) and having an elongational stress (es), and a ratio (ob/1000 c/es) between the number of olefinic branches per thousand carbon atoms (ob/1000 c) and the elongational stress (es) of at least 0.2, wherein said uhmwpe fiber when subjected to a load of 600 mpa at a temperature of 70° c., has a creep lifetime of at least 90 hours.. .
| Printing ink, transfers, and methods of decorating polyolefin articles|
The transfer of the invention is prepared by printing a layer onto a carrier substrate with an ink that comprises a mixture of finely subdivided polyethylene powder, an aliphatic or aromatic hydrocarbon solvent, a dispersing agent, and an additive material such as a dye or pigment indicia material and/or a physical property enhancing material such as alumina, glass beads, silica, metal flakes, etc. Preferably high and very high molecular weight polyethylene is used, alone or in mixture with lower density polyethylene in amounts from 25 to 45 weight percent in the ink.
| Hydrocarbon resid processing and visbreaking steam cracker feed|
The invention concerns integration of hydroprocessing and steam cracking. A feed comprising crude or resid-containing fraction thereof is treated by hydroprocessing and visbreaking and then passed to a steam cracker to obtain a product comprising olefins..
| Polyolefin elastic fiber|
An article comprising a yarn comprising an elastomeric propylene-based polymer composition; said polymer composition comprising at least one elastomeric propylene-based polymer, wherein said yarn has break elongation of greater than 200%.. .
| Thermoplastic elastomer composition, molded article, and sealing material for medical use|
Provided are a thermoplastic elastomer composition comprising: 100 parts by mass of (a) a hydrogenated block copolymer that is a hydrogenated product of a block copolymer containing (a) a polymer block containing a structural unit derived from an aromatic vinyl compound and (b) a polymer block containing a structural unit derived from isoprene or a mixture of isoprene and butadiene, having a total content of a 3,4-bond unit and a 1,2-bond unit of 45% or more, has a peak top molecular weight (mp) obtained by gel permeation chromatograph in terms of polystyrene standard of from 250,000 to 500,000, and is in a form of powder having a bulk density of from 0.10 to 0.40 g/ml; from 10 to 300 parts by mass of (b) a softening agent; and from 5 to 200 parts by mass of (c) a polyolefin resin, and a molded article and a sealing material for medical use each comprising said thermoplastic elastomer composition.. .
| Bio-additive for diesel fuel jet fuel, other fuels and lubricants|
Compositions and methods of making bio-additives for diesel fuel, jet fuel and other fuels and lubricant formulations are presented. The compositions include a first polyalphaolefin, a second polyalphaolefin, a polyolefinic ester, a calcium overbased sulfonate, and a bean oil or seed oil.
|Recovery of olefins from para-xylene process|
A process for producing para-xylene, by (a) contacting toluene with methanol in the presence of an alkylation catalyst under conditions effective to produce an alkylation effluent comprising xylenes and a by-product mixture comprising water, dimethyl ether and c4− hydrocarbons; (b) separating the alkylation effluent into a first fraction containing xylenes and a second fraction containing the by-product mixture; (c) removing water from the second fraction to produce a dried by-product mixture; (d) fractionating the dried by-product mixture to separate the mixture into a bottoms stream containing dimethyl ether and an overhead stream containing at least some of the c4- hydrocarbons; and (e) recovering ethylene and propylene from the overhead stream.. .
|Catalyst and catalyst carrier|
The carrier of the present invention includes at least 85 wt percent alpha alumina, at least 0.06 wt percent sio2 and no more than 0.04 wt percent na2o. The carrier has a water absorption no greater than 0.35 g/g and a ratio of water absorption (g/g) to surface area (m2/g) no greater than 0.50 g/m2.
|Process for producing fluorinated copolymer|
A process for producing a fluorinated copolymer, which comprises (i) a step of polymerizing a fluorinated monomer having a carboxylic acid functional group or a sulfonic acid functional group and a fluorinated olefin in a polymerization medium to obtain a mixture containing a fluorinated copolymer, an unreacted monomer and the polymerization medium, and (ii) a step of continuously or intermittently transferring the mixture to an evaporation vessel provided with a stirrer and heating it with stirring in the evaporation vessel to evaporate and recover the unreacted monomer and the polymerization medium.. .
|Process for creating an ethylene elastomer|
A process for continuously making a terpolymer or a tetrapolymer utilizing ethylene, an alpha olefin, and at least one polyene. This process allows for the creation of products with high polyene contents and broad molecular weight distributions while utilizing a continuous flow reactor and a known catalyst.
|Polyphenylene sulfide resin composition and molding comprising same (as amended)|
The invention provides a polyphenylene sulfide resin composition including: 1 to 100 parts by weight of an olefin elastomer (b); and 0.01 to 10 parts by weight of a carboxylic acid amide wax mixture (c), relative to 100 parts by weight of a polyphenylene sulfide resin (a), wherein the carboxylic acid amide wax mixture (c) is obtained by adding 0.01 to 5 parts by weight of an antioxidant to 100 parts by weight of a carboxylic acid amide wax produced by reaction of a higher aliphatic monocarboxylic acid, a polybasic acid and a diamine.. .
|Photoinitiated olefin methathesis polymerization|
The present invention provides photosensitive compositions and methods of patterning a polymeric image on a substrate, said methods comprising; (a) depositing a layer of photosensitive composition of any one of claims 15 to 22 on the substrate; and (b) irradiating a portion of the layer of photosensitive composition with a light comprising a wavelength in a range of from about 220 to about 440 nm. The invention also relates to methods of metathesizing an unsaturated organic precursor comprising irradiating fischer-type carbene ruthenium catalysts with at least one wavelength of light in the presence of at least one unsaturated organic precursor so as to metathesize at least one alkene or one alkyne bond..
|Multilayer porous film, separator for batteries, and battery|
The present invention is capable of providing a multilayer porous film which has high adhesion between a base layer and a coating layer and excellent heat resistance and exhibits excellent characteristics when used as a separator for a nonaqueous electrolyte secondary battery. A multilayer porous film which is obtained by laminating a coating layer that contains a filler and a resin binder on at least one surface of a polyolefin resin porous film that serves as a base layer.
|Polymeric sheets and articles wrapped therewith|
A polymeric sheet having low density and comprising a low to non-existent amount of cyclic olefinic polymers (cop) and/or cyclic olefinic copolymers (coc). The overall density of the sheet may be lower than water.
|Liquid crystalline composition with a metallic appearance|
A polymer composition that contains a liquid crystalline polymer and a metallic pigment formed from metal particles and a carrier resin is provided. The polymer composition also contains an organophosphorous antioxidant that can help reduce the production of odorous compounds at high temperatures.
|Infrared reflective film|
An infrared reflective film comprises: an infrared reflective layer; a transparent film; and an adhesion layer. The infrared reflective layer has two main surfaces.
The invention relates to a geodesic radome comprising shaped panels containing a consolidated plurality of plies, the plies comprising polyolefin tapes, wherein the shaped panels have a compressive strength of between 10 mpa and 100 mpa, an interlaminar shear strength of between 3 mpa and 75 mpa and a thermal expansion of between 1e−6 1/k and 50e−6 1/k.. .
|Molded article of polyolefin-based resin expanded beads|
An electrostatic dissipating molded article having a surface resistivity of 1×105 to 1×1010Ω and obtained by in-mold molding of multi-layered polyolefin-based resin expanded beads each having an polyolefin-based resin expanded core layer and a polyolefin-based resin cover layer which covers the polyolefin-based resin expanded core layer and which is formed from a polyolefin-based resin (a), a polymeric antistatic agent (b) of a block copolymer of a polyether block and a polyolefin block, and an electrically conductive carbon black (c), the components (a) to (c) being present in a specific proportion.. .
|Multilayered polyolefin-based films having integrated backsheet and encapsulation performance comprising a layer comprising crystalline block copolymer composite or block copolymer composite|
A multilayer film structure comprising a top encapsulation layer a, a tie layer b between top layer a and bottom layer c and a bottom layer c, the multilayer film structure characterized in that tie layer b comprises a crystalline block composite resin or a block composite resin and bottom layer c comprises a polyolefin having at least one melting point greater than 125° c.. .
|Catalytic conversion of cellulose to liquid hydrocarbon fuels by progressive removal of oxygen to facilitate separation processes and achieve high selectivities|
Described is a method to make liquid chemicals. The method includes deconstructing cellulose to yield a product mixture comprising levulinic acid and formic acid, converting the levulinic acid to γ-valerolactone, and converting the γ-valerolactone to pentanoic acid.
(e) the ea is 60 to 90 kj/mol.. .
|Catalyst compositions containing transition metal complexes with thiolate ligands|
The present invention discloses catalyst compositions employing transition metal complexes with a thiolate ligand. Methods for making these transition metal complexes and for using such compounds in catalyst compositions for the polymerization of olefins also are provided..
|Pre-polymerized catalyst components for the polymerization of olefins|
A pre-polymerized catalyst component for the polymerization of olefins ch2═chr, wherein r is hydrogen or a c1-c12 hydrocarbon group, characterized by comprising a non-stereospecific solid catalyst component, comprising ti, mg and a halogen, said pre-polymerized catalyst component containing an amount of a (co)polymer of a monomer having formula ch2═cha, where a is a c6 aliphatic or aromatic ring, optionally substituted, up to 5 g per g of said solid catalyst component. Said prepolymerized catalyst shows an excellent balance in terms of activity, morphological stability, reduced tendency to agglomeration and hydrogen response..
|Process for monomer recovery from a polymerization process|
The present invention also concerns a process for the recovery of unreacted monomers from a gas phase or slurry polymerization process, and also concerns a process for the production of polyolefins.. .
|Polyolefin and preparation method thereof|
A polyolefin has 1) a density in the range of 0.93 to 0.97 g/cm3, 2) a bocd (broad orthogonal co-monomer distribution) index defined by a given equation in the range of 1 to 5, and 3) a molecular weight distribution (weight average molecular weight/number average molecular weight) in the range of 4 to 10. A supported hybrid metallocene catalyst comprises a first metallocene compound represented by a first given formulae, a second metallocene compound represented by one of three given formulae, and a support..
|Reinforced hdpe compounds with improved mechanical properties and methods of making same|
A thermoplastic polyolefin composition comprising, based on the total mass of the composition, 10-75% by mass of high density polyethylene (hdpe), 8-30% by mass of elastomer, and 5-45% by mass of filler, wherein the composition has a melt flow rate of 1.0-20 g/10 min according to iso 1133 at 190° c./2.16 kg. The thermoplastic polyolefin composition is produced in a method comprising batch mixing or continuous mixing the hdpe, elastomer, and filler to form a melt blend, and cooling the melt blend to give the product.
|Thermoplastic elastomer compounds exhibiting superior compression set properties|
A blend of polyisobutylene-based thermoplastic vulcanizate, styrene-ethylene-ethylene-propylene-styrene, low molecular weight liquid polybutene, polyolefin, polyphenylene ether, and, optionally, filler is disclosed which has good processability, lower compression set, and more effective barrier properties for oxygen than the same blend without the styrene-ethylene-ethylene-propylene-styrene and the polyphenylene ether. The blend is superior in oxygen transmission rate properties than a conventional styrenic block copolymer containing thermoplastic elastomer..
|Silane crosslinkable polymer composition|
The invention is directed to a silane crosslinkable polymer composition which comprises a polyolefin (a) bearing hydrolysable silane group(s) containing units. The polymer composition is suitable for producing crosslinkable articles, preferably one or more layers of a cable.
|Article with soft nonwoven layer|
An article having as a component a nonwoven material, which includes a layer of spunbond fibers. The fibers of the nonwoven material are made of a composition that includes a first polyolefin, a second polyolefin that is a propylene copolymer and is different from the first polyolefin and a softness enhancer additive.
|Catalytic hydrogenation of fluoroolefins, alpha-alumina supported palladium compositions and their use as hydrogenation catalysts|
A hydrogenation process is disclosed. The process involves reacting a fluoroolefin with h2 in a reaction zone in the presence of a palladium catalyst to produce a hydrofluoroalkane product, wherein the palladium catalyst comprises palladium supported on a carrier wherein the palladium concentration is from about 0.001 wt % to about 0.2 wt % based on the total weight of the palladium and the carrier.
|Catalytic system for preparation of high branched alkane from olefins|
The present invention discloses a catalytic system for preparing highly branched alkane from olefin, which contains novel nickel or palladium complexes. In the presence of the catalytic system, highly branched oily alkane mixture can be efficiently obtained from olefins (such as ethylene) under mild conditions.
|Process for producing fluorinated copolymer|
A process for producing a fluorinated copolymer, which comprises (i) a step of polymerizing a fluorinated monomer having a carboxylic acid functional group or a sulfonic acid functional group and a fluorinated olefin in a polymerization medium in the presence of a polymerization initiator to obtain a mixture containing a fluorinated copolymer, the unreacted monomer and the polymerization medium, (ii) a step of continuously or intermittently transferring the mixture to an evaporation container equipped with a stirring machine and heating the mixture in the evaporation container with stirring to evaporate and recover the unreacted monomer and the polymerization medium, and in addition, (iii) a step of heating the recovered mixed liquid to decompose the polymerization initiator.. .
|Functionalized resins obtained via olefin metathesis|
Each n is, independently, from 0 to about 40.. .
|Process for the manufacture of a mixed catalyst system for the copolymerization of ethylene with c1-c12 alpha-olefins|
A novel process for the manufacture of a mixed catalyst system by combining a ziegler catalyst and a tridentate iron complex is described, which is characterized in that the reaction of a tridentate ligand with an iron compound is performed in an organic solvent containing less than 10 percent by weight, based on the total amount of the organic solvent, of electron donor compounds selected from the group consisting of ethers, aliphatic esters, aromatic esters, tertiary amines, amides, silanes, silazanes or orthoesters.. .
|Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers|
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes can use a dual catalyst system containing a zirconium or hafnium based metallocene compound and a titanium based half-metallocene compound containing an indenyl group..
|Reactor and process for preparing polyolefin|
The invention relates to a process for preparing polyolefin in a loop reactor. The polymer is prepared by polymerizing olefin monomers in the presence of a catalyst to produce a polyolefin slurry while pumping said slurry through said loop reactor by means of a pump.
|Methods for controlling dual catalyst olefin polymerizations|
Methods for controlling the weight ratio of a higher molecular weight component to a lower molecular weight component of an olefin polymer are disclosed. This weight ratio can be increased as polymerization reaction temperature and/or catalyst system residence time are increased..
|Catalytic hydroformylation of vinyl terminated polyolefins|
Wherein the po is the residual portion of a vinyl terminated macromonomer (vtm) having had a terminal unsaturated carbon of an allylic chain and a vinyl carbon adjacent to the terminal unsaturated carbon; and wherein the vtm is preferably a vinyl terminated polymer having greater than 30% allyl chain ends with an mn of greater than 10,000.. .
|Metathesis-active adhesion agents and methods for enhancing polymer adhesion to surfaces|
The invention discloses an adhesion agent composition comprising at least one c3-c200 olefin compound having at least one metathesis active double bond, wherein the olefin is substituted or unsubstituted; and at least one compatibilizing functionality for interacting with a substrate surface. The substrate surface can be any surface, for example, silicate glasses, silicate minerals, metals, metal alloys, ceramics, natural stones, plastics, carbon, silicon, and semiconductors.
|Fluorine-containing copolymer composition and method for producing same|
The present invention relates to a fluorine-containing copolymer composition comprising: (a) a fluorine-containing copolymer having a repeating unit based on fluoroolefin and a repeating unit based on a monomer having no fluorine atom; potassium carbonate; and an organic solvent, in which an amount of potassium carbonate contained is from 5 ppm to 80 ppm, on the k2o basis, based on the fluorine-containing copolymer (a).. .
|Propylene-based copolymer, propylene-based copolymer composition, molded product thereof and foamed product thereof, and production process therefor|
To provide a propylene-based copolymer and a propylene-based copolymer composition, each of which has a high melt tension because it has a long-chain branched structure, exhibits excellent molding processability during molding, such as inflation molding, extrusion molding, blow molding, injection molding or vacuum forming, and is capable of favorably providing a foamed product having an excellent expansion ratio and excellent cell uniformity in the foaming stage. The propylene-based copolymer (a) of the present invention comprises 50 to 95% by mol of constituent units [i] derived from propylene, 4.9 to 49.9% by mol of constituent units [ii] derived from an α-olefin of 2 to 10 carbon atoms other than propylene and 0.1 to 10% by mol of constituent units [iii] derived from a non-conjugated polyene (with the proviso that the total amount of the constituent units [i], [ii] and [iii] is 100% by mol), and is characterized by satisfying specific requirements (a) and (c)..
|Branched polyethylenes by hydrosilation grafting to improve processability of polyethylene|
This invention relates to blends of polyalphaolefins (paos) and polyhydrosilane-modified polyolefins, methods to prepare the blends and methods to prepare polyhydrosilane-modified polyolefins.. .
|High viscosity, functionalized metallocene polyalphaolefin base stocks and processes for preparing same|
A process for producing a high viscosity functionalized metallocene polyalphaolefin (mpao) fluid. The process includes providing a mpao having a terminal double bond, said mpao produced by the metallocene-catalyzed oligomerization or polymerization of an alpha-olefin feed; providing at least one of a substituted or unsubstituted alkyl thiol, aryl thiol, diphenylamine or naphthalene; and reacting, optionally in the presence of a catalyst or initiator, the mpao having a terminal double bond with at least one of the substituted or unsubstituted alkyl thiol, aryl thiol, diphenylamine or naphthalene, under reaction conditions sufficient to produce the functionalized high viscosity mpao fluid.
|Synthetic lubricant basestocks and methods of preparation thereof|
This disclosure relates to vinyl terminated macromer (vtm) based synthetic basestocks and their methods of preparation, lubricant compositions, methods of lubrication and products so lubricated. The vtm based synthetic basestocks useful for fuels and lubricants include oligomerization or polymerization products of one or more allylic vinyl terminated macromers (vtms) having a molecular weight from 84 to 10080.
|Mixed oxide compositions and process for preparing isoolefins|
The present invention relates to mixed oxide compositions, to the use thereof as a catalyst for cleavage of alkyl tert-alkyl ethers or tertiary alcohols, and to a process for cleaving alkyl tert-alkyl ethers or tertiary alcohols to isoolefins and alcohol or water.. .
|Olefin-triggered acid amplifiers|
There are disclosed olefinic acid amplifier triggers and methods of using these compositions in, for example, photolithography.. .
|Maleimide containing cycloolefinic polymers and applications thereof|
Various cycloolefinic/maleic anhydride polymers containing maleimide pendant groups and compositions thereof useful for forming self-imageable films encompassing such copolymers are disclosed. Such polymers encompass norbornene-type repeating units containing maleimide groups and maleic anhydride-type repeating units where at least some of such maleic anhydride-type repeating units have been ring-opened.
|Lithium secondary battery|
The present invention relates to a lithium secondary battery. More specifically, according to embodiments of the present invention the lithium battery, which includes a cathode, an anode, and a separate membrane inserted between the cathode and the anode, is characterized in that the separator membrane is a polyolefin porous membrane which has an aramid coating layer; and the cathode includes a lithium metal oxide cathode active material which has an olivine-type iron phosphate lithium coating layer, or the anode includes a carbon anode active material which has a spinel-type lithium titanium oxide coating layer.
|Surface treatment method for molded article, and molded article produced from material containing cyclic olefin resin|
A self-assembled monolayer is formed on the surface of a molded article without roughening the surface of the molded article to thereby perform treatment for preventing a biochemical substance from being adsorbed, for example, on a microchip substrate, and imparting functionality of immobilizing a biofunctional molecule thereto. The surface of a cyclic olefin resin molded article, for example, a microchip substrate, is irradiated with vacuum ultraviolet light having a center wavelength of 172 nm from an excimer lamp to activate a portion serving as a flow channel in the substrate.
|Soft polyolefin compositions and highly filled compounds thereof|
Said polyolefin composition optionally further comprising an inorganic filler (ii) selected from flame-retardant inorganic fillers and inorganic oxides or salts.. .
|Adhesive tape and adhesive tape roll|
This disclosure discloses an adhesive tape having a dimension in a thickness direction, comprising a tape base layer, an adhesive layer, and a separation layer. The adhesive layer is disposed on one side of the tape base layer in the thickness direction and includes a predetermined adhesive.
|Adhesive tape with print and adhesive tape roll with print|
This disclosure discloses an adhesive tape with print, comprising a transferred layer. The transferred layer is formed on a tape main body by transfer from an ink ribbon.
|Method for providing patterns of functional materials|
A method is used to provide a pattern of a functional material for example on a receiving element. To provide this pattern, a laser-engraveable patternable element is imagewise exposed with laser-engraving radiation.
|Adhesive tape and adhesive tape roll|
This disclosure discloses an adhesive tape having a dimension in a thickness direction, comprising a tape base layer, an adhesive layer, a separation material, and a separation layer. The adhesive layer is disposed on one side of the tape base layer in the thickness direction and is including a predetermined adhesive.
|Direct laser-engraveable patternable elements and uses|
A laser-engravable patternable element can be used to provide a relief image for various types of printing including flexographic printing. This laser-engraveable patternable element has a one laser-engravable layer that comprises a thermoplastic elastomeric interpolymer alloy that comprises a non-crosslinked halogenated polymer, a partially crosslinked polyolefin, and a polyester.
|Polymerization reactor for butyl rubber production|
A low temperature polymerization reactor for the production of butyl rubber by catalytic polymerization of isobutylene with small amount of a conjugated diolefin such as isoprene includes: an extended upper head with fluid deflector fixed to the top tube-sheet, the shapes of the head and deflector being optimized in order to reach a very homogeneous slurry velocity in the rows of tubes and to minimize the pressure drop due to the inversion of flow from up-flow to down-flow and to the entrance of the slurry in the tubes; an hemispheric bottom head with fluid deflectors placed between the impeller and the bottom itself and designed to minimize the pressure drop due to the inversion of flow from down-flow to up-flow; and straightening baffles inside the draft tube, which shape and dimensions are optimized to turn the radial velocity components produced by the rotation of the impeller into axial velocity components.. .