Synthetic resins or natural rubbers -- part of the class 520 series inventions 10/06

20060241242 - Continuous process for production of polymeric materials: The invention provides a continuous-flow process for producing a polymeric material. The process of the invention comprises the steps of: introducing at least two solutions, each comprising one or more reactants, into a microreactor to mix the two solutions to form a reacting solution, wherein the one or more reactants...

20060241243 - Polycarbonate molding compositions: An impact-modified polycarbonate composition is disclosed. The composition features good processing stability, low temperature toughness and chemical resistance to stress cracking. It includes two copolymers of a vinylaromatic compound and a functionalized vinylolefinic compound and is suitable for the production of complex components....

20060241244 - Oriented thermoplastic elastomer film and process for producing the same: An oriented thermoplastic elastomer film having reduced permeability and improved fatigue resistance comprising a dynamically vulcanized polymer blend of (A) a halogenated isobutylene elastomer and (B) polyamide, the film is produced by C casting or blowing the above polymer blend under the condition such that a shear rate at a...

20060241245 - New polyether based monomers and highly cross-linked amphiphile resins: The present invention relates to a cross-linked polyether which is obtained by polymerization of at least one monomer selected from the group consisting of (a) (α-X-methyl)vinyl-EWG, (α-X-methyl)vinyl-ERG, or (α-X-methyl)vinyl-aryl, where X is oxygen, sulfur, PEG, PPG or poly(THF); (b) a monomer which is polymerizable with a PEG, PPG or poly(THF)...

20060241246 - Hydroxyapatite grafted fumarate based macromers for biodegradable composites: A composition is disclosed which comprises (i) a macromer prepared by reacting an unsaturated diacid having a carbon-carbon double bond and a saturated diacid, and (ii) a bioactive ceramic grafted to the macromer. In one embodiment, the unsaturated diacid having a carbon-carbon double bond is fumaric acid, the saturated diacid...

20060241247 - Magnetic disk drive having a surface coating on a magnetic disk: A magnetic disk is produced with improved yield by forming a DLC protective film by a d.c. magnetron sputtering process conducted in a sputtering atmosphere containing oxygen. The magnetic disk carries a lubricating film on the DLC film wherein a fluorocarbon resin constituting the lubricating film contains photocrosslinking groups. A...

20060241249 - Curable resin composition and process for production thereof: The present invention provides a curable resin composition excellent in weather resistance and transparency, satisfactory in handling workability, low in modulus and excellent in elongation properties, a process for production of the curable resin composition, and a resin composition to be used in the process for production of the curable...

20060241248 - Glazing joint: A composition for glazing joints comprises (a) a siloxane polymer having a molecular weight of from 300,000 to 700,000, (b) a siloxane polymer having a molecular weight of from 10,000 to 100,000 (the ratio of component A to component B being in the range of from 10 to 1, to...

20060241250 - Semiconductor encapsulating epoxy resin composition and semiconductor device: An epoxy resin composition comprising (A) a naphthalene type epoxy resin in which 35-85 parts by weight of 1,1-bis(2-glycidyloxy-1-naphthyl)alkane and 1-35 parts by weight of 1,1-bis(2,7-diglycidyloxy-1-naphthyl)alkane are included per 100 parts by weight of the resin, (B) a curing agent in the form of a naphthalene type phenolic resin, (C)...

20060241251 - Coherent insert: A coherent insert, in particular for filling a three-dimensional cavity, especially a cavity in the core of a sandwich-type composite, which insert is solid at ambient temperature, characterized in that the insert consists of a solid curable composition, which expands and is able to adhesively bond when heat-cured....

20060235147 - Dual reactor polyethylene resins for food packaging - films, bags and pouches: Food packaging films, bags and pouches having excellent optical properties and heat sealability, low hexane extractables and a good balance of physical properties may be prepared from linear low density polyethylene having a melt flow ratio (I21/I2) from about 23 to about 32, prepared in a tandem dual reactor solution...

20060235146 - Dual reactor polyethylene resins for medical packaging - films, bags and pouches: Medical packaging films, bags and pouches having excellent optical properties and heat sealability, low hexane extractables and a good balance of physical properties may be prepared from linear low density polyethylene having a melt flow ratio (I21/I2) from about 23 to about 32, prepared in a tandem dual reactor solution...

20060235148 - Process for the aqueous plasticization of polyvinyl acetal resins: An improved aqueous slurry composition for the plasticizing of polyvinyl acetal resins whereby salts, acids and/or bases are used to enhance absorption rates of the plasticizer into the resin, and a process therewith for the production of plasticized polyvinyl acetal resins....

20060235149 - Crystallizable pinene-based tackifiers for temperature switchable adhesives: Pinene copolymers which function as crystallizable tackifiers are described. Also described are temperature switchable pressure sensitive adhesives comprising an elastomer and a crystallizable pinene-based tackifier. These pressure sensitive adhesives exhibit a sharp reduction in peel strength when the temperature is raised above the switching temperature. The adhesive properties of these...

20060235150 - Adhesive masses based on block co-colymers of structure p(a)-p(b)-p(a) and p(b)-p(a)-p(b): A pressure-sensitive adhesive comprising a blend of at least two components, one of which comprises a block copolymer having at least the unit P(A1)-P(B1)-P(A1) and the second of which comprises a block copolymer having at least the unit P(B2)-P(A2)-P(B2); the blend forming an at least two-phase system....

20060235151 - High-temperature endurable phase-change polymer: A high-temperature endurable phase-change polymer has a polyether main chain and two fatty acyl terminals. The polyether main chain is polyethylene glycol or polytetramethylene glycol. The two fatty acyl terminals are preferably stearoyl group, palmitoyl group, or lauroyl group....

20060235152 - Aerosol paint composition for adherence to plastic: A pressurized paint product that includes an aerosol paint composition disposed in a container. The aerosol paint composition includes volatile organic solvents, an acrylic modified alkyd resin, an acrylic modified chlorinated polyolefin resin, propellant, and a colorant....

20060235154 - Resin composition, extruded article, and anti-static sheet: A resin composition has 60 to 85% by weight of a polystyrene resin, and 15 to 40% by weight of a polyether ester amide. The polystyrene resin is a copolymer comprising a styrene monomer and a (meth)acrylate monomer....

20060235153 - Thermoplastic elastomer composition having moderate cure state: A thermoplastic elastomer composition comprising a dynamically vulcanized blend of (A) a partially cured halogenated isobutylene elastomer and (B) a polyamide, wherein a tensile modulus at 100% elongation of the halogenated isobutylene elastomer dispersed in the polyamide matrix is less than 0.60 MPa....

20060235155 - Olefinic rubber composition: A process for producing a partially or completely crosslinked olefinic rubber composition which comprises (A) 1 to 99 parts by weight of an ethylene-α-olefin copolymer having ethylene units and C3-C20 α-olefin units, and (B) 1 to 99 parts by weight of an olefinic resin, total amount of (A) and (B)...

20060235156 - Silylated thermoplastic vulcanizate compositions: A process for making a thermoplastic vulcanizate includes blending a thermoplastic first polymer, an elastomeric second polymer, a carboxylic anhydride, a free radical generator, and a tackifier to provide a tacky first blend containing the thermoplastic first polymer and grafted elastomeric second polymer with the tackifier dispersed therein; then, reacting...

20060235157 - Process for producing fluorocopolymer: A process for preparing a fluorine containing copolymer by an emulsion polymerization method in the presence of aqueous ammonia as a pH modifier, and a molded article obtainable by melt molding or crosslinking molding the fluorine containing copolymer are disclosed. In preparing the fluorine containing copolymer by coagulation of the...

20060235158 - Dipping copolymer latex: There are provided a dip-molded product that has good resistance to organic solvents, good feeling, sufficient tensile strength, and high contact-state-sustaining performance, a dip-molding composition for forming the dip-molded product, and a dip-molding copolymer latex that can suitably be used for the dip-molding composition. The copolymer latex is a carboxylated...

20060235159 - Transparent polyolefin compositions: Disclosed herein are various compositions, including a transparent compositions comprising propylene-based polymers and a hydrocarbon resin....

20060235161 - Peg-polyacetal and peg-polyacetal-poe graft copolymers and pharmaceutical compositions: The present invention provides graft copolymer delivery vehicle which comprises a polyethyleneglycol (PEG)-polyacetal (PA) copolymer or a polyethyleneglycol (PEG)-polyacetal (PA)-polyorthoester (POE) copolymer. The polyethyleneglycol-polyacetal graft copolymers or the polyethyleneglycol-polyacetal-polyorthoester graft copolymers, in particular, the PA-g-PEG or the PA-POE-g-PEG suitable for the invention are represented by Formulae I and V:...

20060235160 - Water-borne resin composition for polyolefin and method of preparing the same: A water-borne resin composition for polyolefin is obtained by graft polymerizing polypropylene chloride resin having a chlorine degree of about 10-40% and an acryl monomer. First, polypropylene chloride resin solution is prepared by mixing about 5-30 parts by weight of polypropylene chloride resin having a chlorine degree of about 10-40...

20060235162 - Novel polymers: The invention relates to novel crosslinkable copolymers which are obtainable by (a) copolymerizing at least one hydrophilic monomer having one ethylenically unsaturated double bond and at least one crosslinker comprising two or more ethylenically unsaturated double bonds in the presence of a chain transfer agent having a functional group; and...

20060235163 - Photorefractive composition: Photorefractive compositions are described. The compositions exhibit the following performances: a) Response time is less than 100 msec.; b) Initial diffraction efficiency is higher than 30%; and c) Grating holding ratio which is defined as [η(4 min.)/η(initial)]×100 is higher than 10%, wherein the η(4 min.) is a diffraction efficiency after...

20060235164 - Material for formation of seal for battery electrolyte: A seal molding material for cell electrolytic solution, which comprises an EPDM composition comprising a peroxide-crosslinkable EPDM and an organic peroxide, the seal molding material being for use at the electrode site of a nickel-hydrogen cell, wherein the EPDM composition comprises preferably 100 parts by weight of a peroxide-crosslinkable EPDM,...

20060235165 - Elastomer composition and pressure-sensitive adhesive compositions: The invention provides an elastomer composition including an aromatic vinyl-isoprene block copolymer (a) having two or more poly(aromatic vinyl) blocks, in an amount more than 10 wt. % and less than 47.5 wt. %; an aromatic vinyl-isoprene diblock copolymer (b) in an amount more than 47.5 wt. % and less...

20060235166 - Polymer networks: The present invention provides catalytic polymer networks containing an active atom of tin, silicon or germanium having a high activity with reduced toxicity due to reduced leaching of the active atom from the polymer....

20060235167 - Process for the preparation of transparent, shaped articles containing polyesters comprising a cyclobutanediol: Disclosed is a process for the preparation of shaped articles such as, for example, sheeting, films, tubes, bottles, preforms and profiles, having high transparency and low haze, and comprising immiscible blends of at least one polyester comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and a copolyamide or a transamidized, homogeneous blend of a least two...

20060235168 - Resin composition and method for manufacturing the same: A method for manufacturing a resin composition which comprising a thermoplastic resin and inorganic particles having major axes less than 1 μm and aspect ratios in a range of from 3 to 1000 and dispersant both of which are frozen and dried at a temperature lower than 30° C. below...

20060235169 - Composition containing polyaniline compound: Provided is a polyaniline-containing composition wherein a polyaniline is uniformly dispersed in water or a water-soluble solvent that gives a coated film higher in conductivity and superior in water resistence, strength, and flexibility as it is coated, characterized by containing a polyaniline and an emulsion polymer, wherein the emulsion polymer...

20060229411 - Hot melt pressure sensitive adhesives based on blends of styrene/butadiene copolymers: Hot melt pressure sensitive adhesives useful in a wide range of end-use applications may be formulated without the use of isoprene-containing polymers using combinations of different styrene/butadiene copolymers including at least one S-B-S triblock copolymer....

20060229412 - Water based energy curable hybrid systems with improved properties: An energy curable aqueous composition is disclosed containing: water; an ethylenically unsaturated oligomer; and a resin not containing energy curable functional groups....

20060229413 - Water-absorbing agent and production process therfor, and water-absorbent structure: The present invention provides: a novel water-absorbing agent, which exhibits an excellent absorption capacity under a load (AAP), gel layer liquid permeation rate under a load (FRUP), saline flow conductivity (SFC), and shape-maintaining property and ball burst strength (BBS) of a swollen water-absorbing agent aggregate, and excellent persistency of these...

20060229414 - Crosslinked rubber moldings for golf balls and method of manufacture: The invention provides crosslinked rubber moldings for golf balls obtained by spherically molding and crosslinking a rubber composition containing a base rubber, a co-crosslinking agent and a crosslinking agent, then impregnating the crosslinked rubber molding with a rubber compounding chemical and inducing a chemical reaction. The rubber compounding chemical-impregnated crosslinked...

20060229415 - Stable aqueous dispersions of hydrophilic phenolic resins having low xylenol and bisphenol-a content: Storage stable aqueous dispersions of a heat-reactive hydrophilic phenolic resin (e.g., phenol/formaldehyde) are disclosed. The dispersions comprise a base resin that is the reaction product of an aromatic alcohol and an aldehyde, and an etherified resin component selected from the group consisting of an etherified phenol/aldehyde resin, an etherified cresol/aldehyde...

20060229416 - High temperature elastomers with low hydrocarbon vapor permeability: An elastomer blend is made by admixing fluoroelastomer and fluorinated silicone polymer (with optional filler and/or conductive particulate) into a polymeric admixture in weight ratios to provide a low vaporous hydrocarbon permeation rate and high thermal strain value in thermally robust elastomer cured from the blend. The blend is of...

20060229417 - Polyphenylene sulfide- silicone vulcanizates: A process is disclosed for preparing a thermoplastic elastomer containing polyphenylene sulfide and silicone elastomer by a dynamic vulcanization. The polyphenylene sulfide—silicone vulcanizates have improved temperature resistance properties....

20060229418 - Low-cure powder coatings and methods for using the same: each R3 and R4 are independently alkyl or aryl groups having 1 to 8 carbon atoms; each Z is independently oxygen or nitrogen; R5 is absent when Z is oxygen and R5 is hydrogen, an alkyl or aryl group having 1 to 20 carbon atoms, or (Y)a—R2—when Z is nitrogen;...

20060229419 - Film-forming compositions derived from acyclic carbonates and polyamines: The present invention provides a film-forming composition. The composition includes a reaction product of: a) a polyamine containing a primary amino group and a secondary amino group; and b) an acyclic carbonate. Also provided is a method of preparing a film-forming composition and an article coated with such compositions....

20060223941 - Method for controlling dispersion size of elastomer in thermoplastic elastomer composition: A method for controlling a dispersion size of an elastomer in a thermoplastic elastomer composition having improved durability and impermeability obtained by melt-mixing (A) a halogenated isobutylene elastomer, (B) polyamide and (C) a dispersion aid, and dynamically vulcanizing the resultant blend to form the dynamically vulcanized polymer blend, wherein the...

20060223942 - Stretch wrap films: A stretchable wrap film comprising a polymer blend comprising (percent by weight): I) 50 to 90% of an ethylene polymer composition comprising a recurring unit derived from an ester selected from (1) ethylenically unsaturated organic monomer of esters of unsaturated C3-C20 monocarboxylic acids and C1, to C24 monovalent aliphatic or...

20060223944 - Polar monomer-olefin copolymer and process for producing the same: A polar monomer-olefin copolymer comprising a polar monomer unit in an amount of 50 to 75% by mol and an olefin unit in an amount of 25 to 50% by mol, and containing a chain structure consisting of two or more olefin units; a process for producing said copolymer comprising...

20060223943 - Polyolefin graft copolymer obtained by using late transition metal complex coordination polymerization catalyst and method for producing same: With respect to graft copolymerization of an olefin monomer with a silicone macromonomer produced by emulsion polymerization, a novel polyolefin graft copolymer and a process for producing the copolymer are provided. A composition containing the copolymer and a process for producing the composition are also provided. In the presence of...

20060223945 - Low color polyisobutylene succinic anhydride-derived emulsifiers: The invention relates to new synthesis techniques to form emulsifiers of low color from maleic anhydride and polymers of isobutylene. These emulsifiers satisfy a need for a low color component with a long oil compatible hydrophobic tail and a short hydrophilic moiety....

20060223946 - End-capped polymer chains and products thereof: group, where R is a branched or unbranched alkyl group containing from 1 to 20 carbons and R1 is a branched, unbranched, or cyclic alkyl group or an aryl group, containing from 1 to 20 carbons. Other aspects of the present invention relate to novel copolymers that comprise: (a) a...

20060223947 - Chemical synthesis of polymeric nanomaterials and carbon nanomaterials: A high yield method for chemically synthesizing low polydispersivity carbon microspheres, nanospheres, nanocrystals, nanotubes, or nanofibers comprising dispersing a self-polymerizing end-capped polyyne in a solvent; heating the dispersed self-polymerizing end-capped tetrayne to form a polymeric material selected from the group consisting of polymer microspheres, polymer nanospheres, polymer nanocrystals, polymer nanotubes,...

20060223949 - Polymer halogenation process with catalyst recovery: The present invention relates to a method for recovering antimony catalysts wherein the formation of insoluble solids is reduced....

20060223948 - Process for the production of hydrogenated petroleum resin: The present invention provides a method for producing a hydrogenated petroleum resin employed as a tackifying resin and formed from a cyclopentadiene compound and a vinyl aromatic compound, wherein both enhancement of adhesion performance of the tackifying resin and productivity of the resin can be attained. The method of the...

20060223951 - Process for crosslinking thermoplastic polymers with silanes employing peroxide blends and the resulting crosslinked thermoplastic polymers: A composition comprising at least one silane possessing an unsaturated organic function; at least two free radical initiators, and a process for producing silane-crosslinked thermoplastic polymers comprising providing a cross-linkable compound; at least one thermoplastic polymer; and, reacting the crosslinkable compound under reactive mechanical-working conditions and exposing the crosslinkable compound...

20060223952 - Process for crosslinking thermoplastic polymers with silanes employing peroxide blends and the resulting crosslinked thermoplastic polymers: A composition comprising at least one silane possessing an unsaturated organic function; at least two free radical initiators, and a process for producing silane-crosslinked thermoplastic polymers comprising providing a cross-linkable compound; at least one thermoplastic polymer; and, reacting the crosslinkable compound under reactive mechanical-working conditions and exposing the crosslinkable compound...

20060223950 - Process for enhancing the melt strength of polypropylene: A process for enhancing the melt strength of polypropylene includes the steps of: mixing the polypropylene with at least 0.1-8 wt. % of an oligomer of maleimide or a derivative thereof, based on the amount of polypropylene, completely or substantially in the absence of peroxide; reacting the polypropylene and oligomer...

20060223953 - Low bake melamine cured coating compositions: The present invention provides reactive aqueous or solvent borne compositions comprising one or more low-temperature curing alkylether functional aminoplast resins having an average degree of polymerization of from 1.0 to 2.0, preferably alkylether group containing melamines, one or more hydroxyl group containing resins or polymers, such as acrylics and polyesters,...

20060223954 - Amino acid derivatives and their use as a sag control agent: The invention relates to the use as a sag control agent (SCA) in coating compositions of a rheology modification agent obtainable by reacting one or more polyisocyanates with one or more derivatives of optically active amino acids....

20060223955 - Modification of thermoplastic polymers: A method of preparing a polymer involving reacting at least one backbone carbamate (and/or optional urea) nitrogen of a thermoplastic polymer with a modification agent to form a modified polymer....