Abstract: Provided is an elastic fiber treatment agent, containing; a hydrocarbon resin (A); and a hydrocarbon oil (B). The hydrocarbon resin (A) contains a polymer having a structural unit, as a main structural unit, derived from at least one monomer selected from aromatic olefin and aliphatic diolefin, the polymer being partially hydrogenated or fully hydrogenated. It is preferred that the hydrocarbon resin (A) contains a polymer having a structural unit derived from aromatic olefin as a monomer, the polymer being partially hydrogenated or fully hydrogenated, and the aromatic olefin is at least one selected from indene and methylstyrene. Thus, the elastic fiber treatment agent of the present invention imparts excellent unraveling properties to elastic fibers and has excellent adhesiveness to hot melt adhesives, enables the production of stretchable sheets exhibiting good adhesiveness even when processed at a high draft ratio, and is suitable for obtaining soft feel sanitary products.

Abstract: There is provided a co-injection molded multilayer structure comprising a barrier layer and outer layers laminated to contact with the barrier layer on its both sides, wherein the barrier layer is made of a resin composition (X) comprising an ethylene-vinyl alcohol copolymer (A) and an alkali metal salt (B) of a higher fatty acid, having a melting point of 250° C. or lower; the ethylene-vinyl alcohol copolymer (A) has an ethylene unit content of 20 to 60 mol % and a saponification degree of 90% or more, and a content of the alkali metal salt (B) in the barrier layer is 50 to 1500 ppm in terms of metal atoms; and the outer layers are made of a resin composition (Y) comprising an unmodified high-density polyethylene (F) and a maleic anhydride-modified polyethylene (G), and a maleic anhydride modification rate relative to the whole resin composition (Y) is 0.005 to 0.1 wt %.

Abstract: The present invention relates to a composite material comprising one or more fibre layers composed of a fibre material and an aromatic polycarbonate-based matrix material. The fibre layer(s) is/are embedded in the matrix material. The present invention further relates to a process for producing these fibre composite materials, to multilayer composite materials comprising several layers of fibre composite material, and to the use of the composite materials for production of components or housing components or housings, and to the components, housing components or housings themselves.

Abstract: An internal casing for a pressurized fluid storage tank for a motor vehicle includes: a hollow body includes a layer made of a first polymer material; and a neck arranged on the hollow body and delimiting an opening of the hollow body, the neck receiving an interface part mounted on the neck in a sealed manner by a gasket arranged between the neck and the interface part. The neck is made of a composite material composed of a second polymer material loaded with reinforcing fibers, the composite material having a deformation resistance than that of the first polymer material. The neck is joined to the hollow body by molecular entanglement of polymer chains of the first polymer material and polymer chains of the second polymer material. Methods for manufacturing such an internal casing, and a storage tank including such an internal casing are disclosed.

Abstract: A sheet formed from carbon fiber reinforced thermoplastic resin with high moldability, and a production method of said resin is provided. This sheet is formed from a carbon fiber reinforced thermoplastic resin that contains carbon fibers, dichloromethane, and a thermoplastic resin containing at least one of a polycarbonate resin and a polyarylate resin. The aforementioned at least one of a polycarbonate resin and a polyarylate resin has a terminal structure derived from a monohydric phenol represented by formula (1) and a constituent unit derived from a dihydric phenol, and the content of the dichloromethane contained in the sheet is 10-10,000 ppm by mass. (In formula (1), R1 represents an alkyl group with 8-36 carbons, or an alkenyl group with 8-36 carbons, and R2-R5 independently represent a hydrogen, a halogen, an alkyl group with 1-20 carbons optionally having a substituent, or an aryl group with 6-12 carbons optionally having a substituent.

Abstract: Polypropylene polymer compositions are disclosed that can be formulated to have excellent transparency properties in conjunction with excellent impact resistance properties. The polypropylene polymer compositions are heterophasic compositions containing a first phase polymer combined with a second phase polymer. The first phase polymer is a polypropylene and alpha-olefin copolymer while the second phase polymer is also a polypropylene and alpha-olefin random copolymer. The first phase polymer contains ethylene in an amount less than 5% by weight and is present in an amount greater than the second phase polymer. The second phase polymer has elastomeric properties.

Abstract: A manufacturing method for a high pressure tank, includes preparing a liner, and forming a helical layer by helical-winding fiber bundles around the liner, wherein a plurality of layers included in the helical layer include: base turnback layers formed by winding the fiber bundles while a base section of each of caps projecting outward of the liner is used as a winding turnback position where the fiber bundles are turned back in the axial direction; and distant turnback layers formed by winding the fiber bundles while a distant position distant from each base section is used as the winding turnback position, and in the distant turnback layers, the helical-winding is performed such that gaps are generated between adjacent fiber bundles of the fiber bundles.

Abstract: There are provided a soundproof structure and an opening structure capable of suppressing degradation of sound absorbing characteristics due to resonance vibration. A micro perforated plate having a plurality of through-holes passing therethrough in the thickness direction and a first frame body, which is disposed in contact with one surface of the micro perforated plate and has a plurality of hole portions, are provided. The opening diameter of the hole portion of the first frame body is larger than the opening diameter of the through-hole of the micro perforated plate. The opening ratio of the hole portion of the first frame body is larger than the opening ratio of the through-hole of the micro perforated plate. The resonance frequency of the micro perforated plate in contact with the first frame body is higher than the audible range.

Abstract: A composite article has an interior layer comprising a natural fiber and an exterior layer injection molded onto the interior layer. The exterior layer forms an outer surface over the interior layer. A method of forming the composite article includes providing a base layer comprising a natural fiber and providing a first tool and a second tool. The first and second tools are configured to cooperate to form a cavity therebetween. The first tool has an injection molding channel formed therein. The base layer is inserted into the cavity between the first and second tools and pressed into a desired shape. A liquid polymeric material is inserted through the injection molding channel of the first tool and onto a surface of the base layer to form an injection molded layer of the polymeric material on the base layer.

Abstract: A grocery transport system comprising a storage facility (600) for goods; the storage facility comprising one or several storage rooms having a controlled environment in that the temperature and the relative humidity of the air in the storage room is controlled so that it is kept within certain predetermined ranges; wherein the goods comprises a plurality of different types of goods sorted into different temperature ranges (TI, TIl, TIll, TIV), each type of goods being stored in a corresponding storage room (650TI, 650TII, 650TIII, 650TIV) having a temperature in accordance with the corresponding goods temperature range (TI, TIl, TIll, TIV); a loading facility for enabling chilled or frozen goods is to be packed into closable and sealable containers (20); said loading facility comprising a plurality of said closable and sealable containers (20) for use in the distribution of said chilled or frozen goods in an air atmosphere environment; a delivery vehicle for transporting said closable and sealable containers

Abstract: Sizing agent coated carbon fibers obtained by coating carbon fibers with a sizing agent comprising at least one of (A) to (C) in a total amount of 80 mass % or more with respect to the whole sizing agent, the carbon fibers each having a surface layer which has a thickness of 10 nm or larger and has an oxygen content of 4% or higher with respect to all the elements, wherein when the sizing agent coated carbon fibers are subjected three times to a 10-minute ultrasonic treatment in an acetone solvent, then the amount of the remaining sizing agent is 0.1-0.25 parts by mass per 100 parts by mass of the sizing agent coated carbon fibers.

Abstract: A polyamide moulding composition in particular for use for components in the drinking water sector, made of the following constituents: (A) from 25 to 74.9% by weight of at least one semicrystalline, semiaromatic nylon-6,T/6,I, composed of: (a1) from 65 to 82 mol % of terephthalic acid, based on the entirety of the dicarboxylic acids used; (a2) from 18 to 35 mol % of isophthalic acid, based on the entirety of the dicarboxylic acids used; (a3) 1,6-diaminohexane; (a4) at least one monobasic carboxylic acid; (a5) a phosphorus compound; with the first proviso that the molar ratio of the component (a3) to the entirety of the dicarboxylic acids used ((al)+(a2)) is at least 1.04 and at most 1.15; and with the second proviso that the molar ratio of the component (a4) to the component (a3) is in the range from 0.01 to 0.08; (B) from 25 to 60% by weight of fibrous reinforcing materials; (C) from 0 to 30% by weight of particulate fillers; (D) from 0.1 to 2.

Abstract: A system and method for primarily erecting curvilinear buildings using a plurality of interconnected structural tubes/sandwich panels is provided. Fabricating structural tubing comprises: connecting a fibrous and flexible lining to an inner surface of a flexible outer membrane, wherein the lining is saturated in a curable material that forms into a solid foam material when cured; and curing the curable material. Fabricating a sandwich panel comprises: connecting a first fibrous and flexible lining to an inner surface of a first flexible outer membrane, wherein the first lining is saturated in a curable material that forms into a solid foam when cured; connecting a second fibrous and flexible lining to an inner surface of a second flexible outer membrane, wherein the second lining is saturated in a curable material that forms into a solid foam when cured; and curing the curable material of the first lining and second linings.

Abstract: Methods include producing a plurality of carbon particles in a plasma reactor, functionalizing the plurality of carbon particles in-situ in the plasma reactor to promote adhesion to a binder, and combining the plurality of carbon particles with the binder to form a composite material. The plurality of carbon particles comprises 3D graphene, where the 3D graphene comprises a pore matrix and graphene nanoplatelet sub-particles in the form of at least one of: single layer graphene, few layer graphene, or many layer graphene. Methods also include producing a plurality of carbon particles in a plasma reactor; functionalizing, in the plasma reactor, the plurality of carbon particles to promote chemical bonding with a resin; and combining, within the plasma reactor, the functionalized plurality of carbon particles with the resin to form a composite material.

Abstract: A structure is disclosed that is additively manufactured. The structure may include at least one continuous reinforcement, and a healing matrix associated with the at least one continuous reinforcement. Wherein a cure energy is applied to the at least one continuous reinforcement at a time of failure, the healing matrix is caused to cure and shore up the at least one continuous reinforcement.

Abstract: A slurry for making a food packaging substance includes ethylene glycol, DI water, and W18O49-based tungsten oxide particles having an average particle size of less than 100 nm. Based on 100 wt. % of the slurry, the W18O49-based tungsten oxide particles contain an amount of 18 wt. % to 28 wt. %. A method of preparing a slurry for making a food packaging substance is disclosed. This method includes a food packaging substance that includes the slurry. A food packaging substance is disclosed. A method for making the food packaging substance and a food packaging structure that includes the food packaging substance are also disclosed. A nano-size particle optical effect endothermic-technical usage performed in the W18O49-based tungsten oxide particles and the new application in the optical technical field thereof are further disclosed.

Abstract: A thermal insulation article for placement in a shipping container to hold an item includes a multi-section thermally insulating pad shaped to be positioned in a cavity of a rectangular prism shipping container. The pad includes a plurality of solid compostable panel sections formed primarily of grain starch, and a water-proof polyethylene film forming a pocket enclosing the plurality of panel sections. Each panel section holds together as a single unit, and each panel section provides a rectangular plate dimensioned to substantially span whichever of the floor, plurality of side walls or cover that the rectangular plate is adjacent. The pad is configured to be foldable at a right angle along a boundary between the panel sections. The film provides both an interior and an exterior surface of the pad where the pad is folded.

Abstract: A film comprising the following layers: I. a layer based on a polyamide whose monomer units contain an average of at least 8 carbon atoms, II. an immediately adjacent layer composed of a moulding composition comprising a polyamide as in I. and a copolymer having functional groups is used for the production of a composite with a substrate which comprises PA6, PA66, PA6/66 or PPA, giving secure adhesion.

Abstract: Disclosed herein are devices that change their appearance and/or physical properties when under an external influence, and methods for their production and use. Such devices may be used as features of any type of items, documents, billboards, posters, display devices, advertisements and other items etc. and may be adapted to include decipherable content. Such devices also afford new techniques for a user to check quickly and easily whether the item is a legitimate or a counterfeit copy, either by hand-manipulation of the device, or with the assistance of an additional screening tool.

Abstract: A method of inhibiting hydrates in a fluid comprising water and gas comprising adding to the fluid an effective hydrate-inhibiting amount of a composition comprising one or more homo- or co-polymers of N-alkyl(alkyl)acrylamide synthesized by polymerizing one or more N-alkyl(alkyl)acrylamide monomers in a solvent comprising a glycol ether of formula CH3—(CH2)m—(O—CH2—CH2)n—OH where m is an integer of 0-1, and n is an integer ?1.

Abstract: A polyarylene sulfide resin composition includes: (A) a polyarylene sulfide resin having a carboxyl group content of more than 100 ?mol/g and less than 400 ?mol/g, and also having a weight average molecular weight of 10,000 or more and less than 100,000; and (B) a filler. The polyarylene sulfide resin composition has improved mechanical properties and chemical resistance while maintaining intrinsic high melting point of a polyarylene sulfide.

Abstract: Materials capable of delivering stabilized free radicals to targeted treatment sites. The materials comprise semi-crystalline, hydrolytically degradable polymers that are subjected to ionizing radiation to create stabilized free radicals therein. Upon exposure to oxygen containing aqueous media, the materials generate reactive oxidative species which are useful in biological processes.

Abstract: According to one aspect of the present invention, there is provided a hollow structure body having a hollow structure, in which a first shaped product constituted by a first fiber-reinforced resin material containing first reinforcing fibers and a first matrix resin and a second shaped product constituted by a second fiber-reinforced resin material containing second reinforcing fibers and a second matrix resin are combined, wherein in an arbitrary cross section in a direction perpendicular to an axial direction of the hollow structure, a ratio Sc/St between compressive strength Sc of a structure in the first shaped product and tensile strength St of a structure in the second shaped product satisfies formula (1): (?c/?t)*(Hc/Ht)<(Sc/St)<(?t/?c)*(Hc/Ht)??formula (1).

Abstract: A process for producing a tire component is provided. The process comprises: (a) blending at least one cellulose ester, at least one non-nitrile primary elastomer, and at least 70 phr of one or more fillers to produce an elastomeric composition, wherein at least a portion of the blending occurs at a temperature exceeding the Tg of the cellulose ester, wherein the elastomeric composition exhibits a Mooney viscosity at 100° C. as measured according to ASTM D1646 of not more than 110 AU; and (b) forming the tire component with the elastomeric composition.

Abstract: A fuser comprises a substrate and a composite layer formed on the substrate. The composite layer comprises a fluoropolymer and at least one of (a) perfluorosulfonated polymer-treated, carbon nanotube-comprising particles, and (b) perfluorosulfonated polymer-treated, graphene-comprising particles. Methods of making a fuser and methods of fusing toner particles are also disclosed.

Abstract: According to embodiments of the invention, a precursor sheet is formed by injecting an EVA-based material into a mold cavity. The mold cavity is configured to create a series of indentations through a first portion of the precursor sheet and into a second portion of the precursor sheet. The precursor sheet is removed from the mold cavity and the second portion of the precursor sheet is removed from the first portion of the precursor sheet to create an isolated sheet with a series of through-holes. The isolated sheet is then formed into a portion of a shoe.

Abstract: A transfix surface member for use in aqueous ink jet printer comprises a substrate. A conformance layer is disposed on the substrate layer. A surface layer comprising a siloxane polymer network is on the conformance layer. The siloxane polymer network comprises a plurality of diphenylsiloxane moieties and a plurality of polar moieties, the diphenylsiloxane moieties and polar moieties being bonded to the siloxane polymer network by one or more siloxane linkages. An indirect printing apparatus employing the transfix surface member is also disclosed.

Abstract: A resin-made fuel inlet pipe that has a light weight, excellent impact resistance, and causes no fuel leakage includes at least one resin layer comprising a resin composition containing (A) a high-density polyethylene (HDPE) or a linear short-chain branched polyethylene; (B) a polyethylene polymerized with a metallocene-based catalyst; and (C) a carbon black. A weight mixing ratio ((A)/(B)) is in a range of from 10/90 to 90/10; a content of component (C) is in a range of from 0.1 to 5 parts by weight with respect to 100 parts by weight of a total of components (A) and (B); a tissue (Y) comprising component (B) is inserted between linear crystalline tissues (X) comprising component (A) to expand an interval between the tissues (X); and component (C) is dispersed in the tissue (Y).

Abstract: Lightweight self-healing composites comprise region-specific microstructures that dampen ballistic energy wherein the region-specific microstructures include at least one semi-crystalline thermoplastic and at least one nanoparticle nucleating agent. The distinctive region-specific microstructures allow the composites to dissipate high frequency and high amplitude shock wave into heat and reassemble itself into its original microstructure through reversible compression and decompression cycles. The region-specific microstructures comprise soft regions, comprised of highly polymeric entangled chains and hard regions, comprised of lamellae or spherullites anchored onto nanoparticle nucleating agents. The soft regions can trap the incoming energy shock wave while the hard regions provide the anchor sites, to allow the entangled chains to remain in place upon encountering ballistic impact. The anti-ballistic composites can be made in a monolithic form and do not significantly degrade under repeated fire.

Abstract: In order to reduce the wall thickness of housing parts produced by means of plastic injection molding and equipped with decorative layers, such as battery covers of mobile devices, it is recommended to change to a starting material that is a fiber composite material equipped on one side with the decorative layer, from which starting material the housing part is formed in a deep drawing process. Even if a thick decorative layer the outer surface of which is highly embossed for haptic reasons is applied, the resulting wall thickness remains far below the wall thickness for a housing part that can be produced by means of injection molding. An even further reduction of the wall thickness is achieved if a fiber composite material is used as the deep drawing starting material for the shaped part, the decorative material being directly foamed or injected onto the surface of the fiber composite material.

Abstract: A stiff layered polymer nanocomposite comprising a substrate adapted to receive a plurality of alternating layers of a first material and a second material; wherein the first material and second material are a polyelectrolyte, an organic polymer or an inorganic colloid and said first material and said second material have a chemical affinity for each other, said plurality of layers crosslinked using a chemical or physical crosslinking agent. Thin films that are consolidated and optionally crosslinked can be manufactured into hierarchical laminates with rigid and stress resistant properties.

Abstract: A method for producing infra-red inert substrates, including moulded polymeric articles, films, fibers and coatings and other organic and inorganic materials, by incorporating into the substrate or onto the surface of the substrate an effective amount of a dispersed bis-oxodihydroindolylen-benzodifuranone colourant. The thus obtained, also claimed substrates so produced are reflective and transparent to much of the near infra red radiation not reflected. There are multiple applications for cases of devices comprising electronic components, outdoor construction elements, outdoor furniture, automotive, marine or aerospace parts, laminates, artificial leather or textile materials, as well as in polychrome printing processes and optical fibers. The thus obtained substrates can also be subjected to laser welding. New bis-oxo-dihydroindolylen-benzodifuranone compounds are also claimed.

Abstract: A composite material containing a polymer composition and a very low concentration of carbon nanofillers, in particular carbon nanotubes, having improved mechanical properties. The method for producing said composite material and to the different uses thereof. The use of carbon nanofillers at a concentration of between 0.1 ppm and 99 ppm in order to improve mechanical properties, in particular the tensile properties of a polymer matrix encasing at least one polymer selected from a thermoplastic polymer alone or mixed with an elastomer resin base, while facilitating the shaping thereof into composite parts using any suitable technique, in particular injection, extrusion, compression or moulding, and while improving the electrostatic dissipation capability thereof.

Abstract: The present invention discloses a laminated sheet for packaging electronic components comprising a front surface layer, a center core layer and a rear surface layer, wherein the front surface layer and the rear surface layer each contains a rubber-modified styrenic copolymer (A) having a graft ratio of grafted rubber of 30 to 50%, a grafted rubber particle diameter of 0.1 to 0.5 ?m and a butadiene content of 5 to 25% by weight, and polyetheresteramide (B), and the center core layer contains a rubber-modified styrenic copolymer (C) having a graft ratio of grafted rubber of 70 to 90%, a grafted rubber particle diameter of 0.4 to 1.0 ?m, and a butadiene content of 5 to 15% by weight, and 5 to 50% by weight of a recycled material of this laminated sheet.

Abstract: An electronic component packaging sheet formed of a styrene resin composition includes: (A) 29-65 mass parts of a styrene-conjugated diene block copolymer; (B) 51-15 mass parts of a polystyrene resin; and (C) 20-9 mass parts of an impact resistant polystyrene resin. Components (A)-(C) each have a weight average molecular weight (Mw) within a specified range.

Abstract: A covering cap, in particular for placing on a skin analyzer, contains an end wall bounded by a circumferential edge, and a circumferential wall adjoining the circumferential edge of the end wall. At least one part of the covering cap has a thickness that is less than a thickness of the circumferential wall in a portion of the circumferential wall that lies in the region or end of the circumferential wall remote from the end wall. The end wall is of a gas-permeable configuration.

Abstract: The invention relates to a multi-layer, expandable sleeve (100) for a printing press cylinder and to a method of manufacturing this expandable sleeve. The sleeve has an inner layer (110) with a hard surface inner jacket (112), which defines a longitudinal axis (A) and the cavity for mounting on the cylinder, and an outer layer (130) with a cylindrical outer jacket (132) for carrying an outer shell, a printing plate or a separate outer sleeve, in particular. An intermediate layer (120), manufactured in the form of a lightweight honeycomb having honeycomb cells oriented radially (B) to the longitudinal axis (A), is provided between the inner jacket (112) and the outer jacket (132). The intermediate layer (120) includes at least one honeycomb layer (122-1, 122-2, 122-3, 122-4, 122-5) of fibre composite honeycomb consisting of fibre material embedded in a resin matrix that has been applied coaxially around the longitudinal axis (A).

Abstract: The present invention relates to combinations comprising hydrogen gas or a hydrogen donor agent and nanoclays comprising metallic cerium or cerium oxide particles. The invention also relates to compositions, nanocomposite materials and containers comprising these combinations. Additionally, the present invention relates to methods for obtaining these combinations and to the use thereof in packaging oxygen- and oxidation-sensitive products.

Abstract: An in-situ molded foam core structural plastic article having an outer shell with an interior cavity filled with expandable polymer beads which when expanded substantially fill the interior cavity forming a thermal bond with the shell. The bead and shell are of a similar plastic composition enabling the articles to be reground and recycled. Various articles are disclosed including structural panels, and automotive seat, load floor, interior panel, bumper and running board components. An apparatus for forming the articles and an associated method of manufacture are also disclosed.

Abstract: The invention is directed to a matting and/or frosting additive concentrate for polymers or polymer blends, said additive comprising to 75% by weight of hollow glass microspheres and 20 to 95% by weight of a liquid or waxy carrier material and optionally up to 75% by weight of additives.

Abstract: A preform for a container comprises a polymer composition which includes tungsten oxide particles, for example WO2.72 or WO2.92.

Abstract: A polyethylene composition comprising a granular polyethylene resin characterized by a resin solid density of from 0.91 to 0.97 g/cm3, a ratio of intraparticle void volume to interparticle void volume of from 0.33 to 0.67, and a total resin porosity, ?total, of equal to or greater than 0.45 is provided.

Abstract: Provided herein are compositions, comprising polysilazane, polysiloxane, and a boron constituent. The compositions may further comprise carbon nanofibers. Also provided is a method for forming the compositions, composites formed from a composition, and a method for forming composites from a composition by mixing the compositions with fibers and curing the composition-fiber mixture.

Abstract: A transparent article includes a continuous polyester matrix having at least one incompatible filler dispersed therein. The incompatible filler provides domains in the polyester matrix, each domain having a particular dimension, thus providing a range of dimensions for the domains in the article. To create haze, the dimensions are within the range of from about 380 nm to about 720 nm. Once the range of dimensions is determined, a light absorbent composition can be found which absorbs light at a range of wavelengths that at least substantially covers the range of dimensions of the domains. In doing so, it has been found that the haze of the article can be substantially masked. Method for producing the article and for masking the haze are also provided.

Abstract: A pneumatic object or inflatable article includes a gastight elastomer layer. The elastomer layer is formed of a material that includes at least one thermoplastic polyisobutylene block elastomer and a platy filler, such that relationships of: EX?/EZ?>1.2 and EY?/EZ?>1.2 apply, with Z being a direction normal to the elastomer layer, X and Y being directions orthogonal to Z, and EX?, EY? and EZ? being dynamic moduli in compression of the elastomer layer in the X, Y, and Z directions, respectively.

Abstract: A structural component semi-finished part has two wall elements which at least partly define a receiving space in a transverse direction. The receiving space extends in a longitudinal direction. In the receiving space, reinforcing fibers are arranged. In order to distribute a matrix material in the receiving space, a flow aid is provided which is configured as at least one channel at a side of at least one of the wall elements facing the receiving space. The at least one channel allows the matrix material to be easily and rapidly distributed throughout the receiving space in order to provide the reinforcing fibers with matrix material. In order to produce a structural component having an at least partly curved desired shape, the wall elements are formable.

Abstract: The present application is directed to dielectric isolators for use in aircraft fuel systems to control lightning induced current and allow dissipation of electrostatic charge. The dielectric isolators are configured to have a high enough impedance to limit lightning currents to low levels, but low enough impedance to allow electrostatic charge to dissipate without allowing buildup. Although the dielectric isolators may develop a potential difference across the dielectric length due to the effects of lightning currents and its inherent impedance, they are configured to withstand these induced voltages without dielectric breakdown or performance degradation. In one embodiment, the dielectric isolator includes a tube constructed of a composition including a thermoplastic organic polymer (e.g., PEEK) and carbon nanotubes, and a pair of fittings attached to opposing ends of the tube.

Abstract: Disclosed in this specification is an article of manufacture comprising at least two longitudinal sections comprising a thermoplastic matrix of randomly dispersed carbon fibers forming the article of manufacture, with the structure reinforced by affixing a pad up of a thermoplastic matrix comprising oriented fibers to at least one of the longitudinal sections. The at least two longitudinal sections are assembled to form the article of manufacture by the interaction of adjoining structures on one longitudinal section with adjoining structures on the other longitudinal section.

Abstract: PET resins containing a small amount of a blue dye and/or further containing inorganic particles of Fe3O4 or BaSO4 are synthesized in the presence of an inorganic Ti—Mg catalyst employed as a polycondensation catalyst and a phosphorus stabilizer during a polycondensation process, and the resultant PET resins are free of yellowish appearance and reduced regenerated acetaldehyde and cyclic oligomers after processed so that PET bottle preforms if made of the PET resins can facilitate reduction in aging time thereby to improve the product yield of the bottle preforms and to save the stock space for storing the bottle preforms.

Abstract: A pressure vessel includes a first (base or innermost) layer composed of a resin-impregnated woven sleeve with chopped basalt fibers assembled in the voids of the sleeve and impregnated with an epoxy resin. A second and third layer is composed of continuous basalt fiber filaments arranged in a helical pattern, with the helical angle of the second layer being not equal to that of the third layer. A fourth layer is composed of continuous basalt fibers arranged in a hoop pattern. The fifth (outermost) layer is composed of randomly oriented chopped basalt fibers impregnated with a resin matrix and compacted with the subsequent wound filaments at up to ten pounds of tension.