Abstract: The invention relates to low-viscosity, low-monomer aqueous polymer dispersions based on polychloroprene, and a process for the preparation thereof and the use thereof as a contact adhesive.

Abstract: A laminate structure (2) comprising at least a first layer (10) joined to a second layer (12) by an intermediate layer (14). The material of the first layer (10) is different to the material of the second layer (12), and the intermediate layer (14) is composed of fibres of interwoven different first (16) and second (18) materials. An adhesive (20,22) is provided between the intermediate layer (14) and at least one of the first layer (10) and second layer (12).

Abstract: The invention is directed to a method and machine for manufacturing an industrial fabric using a “folding” technique. The invention relates to a laminated fabric that is produced using this technique. The method comprises the steps of forming a base support structure having a width which is larger than a width of the final fabric, attaching at least one layer of staple fiber batt material to one or both sides of the base support structure, folding the base support structure onto itself in a widthwise manner one or more times to form a multi-layered structure, and bonding the layers of the multilayered structure together to form a laminated fabric structure.

Abstract: A composition is described, which comprises a crystallizable polyetherimide derived from the polymerization of: (a) a dianhydride component, comprising more than 96.8 mole % of 4,4?-bisphenol A dianhydride or a chemical equivalent thereof; and (b) a diamine component comprising a diamine or a chemical equivalent thereof, wherein the crystallizable polyetherimide has a Tm ranging from 250° C. to 400° C. and the difference between the Tm and Tg of the composition is more than 50° C. Further described are articles, such as fibers, made from the composition, methods for making the composition, methods for making the articles, and methods for using the articles.

Abstract: A surface covering such as a lay flat flooring product having an upper show surface disposed in overlying relation to a single or multi-layer, preferably flexible, heavy, thin, resilient backing. A fibrous backing sheet may be disposed across an underside of the backing. The surface covering may be, for example, a tile or roll goods. The show surface may be a decorative textile or carpet layer.

Abstract: Slit films and processes of forming the same are generally described herein. In one embodiment, the slit films include an impact copolymer (ICP) formed of polypropylene and less than about 8 wt. % total ethylene, wherein the slit film exhibits less shrinkage and higher tenacity than a slit film formed from an ICP having greater than 10 wt. % ethylene. In one embodiment, the slit films include an impact copolymer including propylene and ethylene, wherein the slit film is absent another polymer.

Abstract: A method for forming stable pleats on a fabric composed of a polylactic acid yarn of 100 mass% without causing decrease in physical properties of the polylactic acid yarn, is provided. A fabric composed of a polylactic acid yarn of 100 mass% is prepared. The fabric ,ay be raw such as a woven raw fabric or sewed product may be on in which part of clothing is sewed, or a final product. The fabric is folded up, and imparted a pressure in the folded state. Specifically, the folded fabricis passed under a suitable line pressure between a pair of rolls whose surfaces are heated in atmospheric ambience. The surface temperature of the rolls is about 100 to 130+ C. As described above, a pleated fabric such as pleated clothing whose folded-up portion becomes stable pleats can be obtained.

Abstract: It is an object of the present invention to provide a core yarn capable of spinning the higher-grade yarn having the higher yarn count from specified lower-grade raw material and the core yarn makes its texture-feeling, strength and extension rate equal to that of natural fibers. The core yarn is formed of spun yarn including the core formed of filament yarn and the sheath formed of staple, and the filament yarn is a monofilament false twist textured yarn.

Abstract: The invention relates to a woven material which has improved drying characteristics and can also have heating and/or cooling effect in certain environmental conditions. The material is formed from a mix of polyamide and polyester with a plurality of strands with each strand formed from a plurality of spools of fibre woven together. The strands are then divided and subsequently woven to form the material. The material can then be used on its own or in conjunction with other material layers to form items of clothing, towels, bed linen and the like.

Abstract: N-alkylchitosan films, composite films, and, laminates, made from the films are provided. The films and laminates can be used to make a variety of finished articles that can be used to provide protection from hazardous chemical and biological agents.

Abstract: The present invention relates to a polysiloxane with the general formula (I) with at least one epoxy radical of an epoxydic radical and a polyether radical as well as at least one quaternary nitrogen atom as well as a textile auxiliary which contains at least one polysiloxane according to the invention.

Abstract: A prepreg is thermosettable. The prepreg comprises a thermosetting resin composition A, a cured resin of the thermosetting resin composition exhibiting a dielectric tangent of 0.005 or less under 1 Hz or more, and a substrate B into which the resin A is impregnated, wherein the substrate B comprises polyolefin fiber C and a fiber D, which has a tensile strength higher than that of the polyolefin fiber C and a thermal expansion coefficient smaller than that of the fiber C, and wherein the substrate is a woven cloth and has a solubility rate into a hydrocarbon organic solvent is less than 5 wt %.

Abstract: A marine flexible laminate system at a minimum includes a primer layer and an adhesive layer. The system optionally includes at least one functional top coating layer which may be applied either underwater or before submersing. Other layers include a backing layer and a heat curing layer. The marine laminate is directly applied to one or more surfaces submerged under-water by contacting the submerged surface with the adhesive layer of the flexible marine laminate.

Abstract: Monofilament made from a polymeric blend, wherein the polymer blend includes at least a first and a second polymer component wherein the first polymer component is polyamide (PA) 612 added to the blend in an amount of 50% to 99% by weight and that a second polymer component is at least one other polyamide added to the blend in an amount of 1% to 49% by weight and that per denier the monofilament has a resistance to withstand at least 60 cycles of abrasion testing.

Abstract: The invention is based on the object of providing armoring that is lightweight and exhibits a denser microstructure that is improved as against ceramic composite materials. To this end, armoring against high dynamic impulsive loads is provided that comprises a composite material having at least two phases, the first phase forming a matrix for the second phase, and the first phase being a glass or a glass ceramic, and the second phase being embedded and distributed in the form of particles and/or fibers in the matrix formed by the material of the first phase.

Abstract: A laminated multilayer textured composite has an embossed fibrous outer layer bonded to one side of an adhesive layer to form a three-dimensional structure defined by all of fibers in depressed areas between elevated areas being fully embedded in the adhesive and most of the fibers in the elevated areas of the elevated areas being free of adhesive. The composite provides an abrasion resistant, surface stable material for covering floors, walls, furniture and the like. An optional backing layer can be simultaneously adhered to the second side of the adhesive layer primarily for improved cushioning and dimensional stability. The composite can be formed by a simultaneous pressure embossing and thermal laminating process.

Abstract: A composite structure is provided. In another aspect of the present invention, a composite structure has relative layer-to-layer fiber orientations of between approximately 5° and 15°, inclusive. A further aspect of the present invention employs relative fiber offset angles less than 30° on a curved section. Yet another aspect of the present invention provides a three-dimensionally woven configuration where the first sheet is interwoven or mechanically linked with both the adjacent second layer and the opposite third or deeper layer.

Abstract: The present invention relates to a cellulosic molded body containing a cellulose/clay nanocomposite, wherein the clay component of said nanocomposite comprises a material selected from the group consisting of unmodified hectorite clays and hydrophilically modified hectorite clays.

Abstract: A dryer fabric and a seam area of a dryer fabric. The basic structure of the dryer fabric comprises at least two superposed machine direction yarn systems. Some yarns of a paper side machine direction yarn system form seam loops at connecting ends and some of the paper side machine direction yarns form an edge of the seam area. All the machine direction yarns of the paper side system make a backward turn at the connecting end and they are fastened off on the backside. The paper side machine direction yarns are cut at a cutting point. Cutting points form a fasten-off row. Yarns that form seam loops are fastened off in a first fasten-off row and yarns that form an edge of the seam area are fastened off in one or more second fasten-off row. One fasten-off row is situated at the beginning line of the seam area.

Abstract: Disclosed is a method for producing a web (2) comprising at least one protective layer (11, 11a), at least one functional layer (13), and at least one reinforcement layer (14). The reinforcement layer (14) is provided with greater tear strength than the protective layer (11, 11a) while the reinforcement layer (14) is glued to the functional layer (13) or the protective layer (11, 11a). According to the inventive method, the functional layer (13) is welded together with at least one protective layer (11, 11a) on at least one side by means of heat lamination in order to produce a prelaminate (20), and the obtained prelaminate (20) is then glued to the reinforcement layer (14).

Abstract: A hollow-weave airbag is constituted of a bag portion (11) with a 1/1 bag structure, and a closed portion (12) that has two or more weave structures and adjoins the bag portion 11. In addition, the closed portion (12) is constituted of, in sequence from the bag portion side, a first weave structure 12A with a 2/2 structure, a second weave structure 12B with a 1/1 structure, and a third weave structure with a 3/3 structure. Furthermore, the 2/2 structure is constituted of 3 to 5 weft yarns, and the 1/1 structure is constituted of 2 to 5 weft yarns.

Abstract: A floor covering composite made from at least a fibrous outer layer and an adhesive layer is disclosed. These layers are laminated and/or embossed to form elevated areas and depressed areas. Within the depressed areas, fibers from the fibrous outer layer are anchored by the adhesive layer activated by the laminating and/or embossing process. Within the elevated areas, the surface fibers of the fibrous outer layer are substantially free from the activated adhesive, and are movable relative to each other. Transitioning cluster areas are positioned between the depressed areas and the elevated areas. Fibers from the fibrous outer layer are partially bonded by the activated adhesive to provide some structural integrity to the fibers in the elevated areas. The composite may further include a backing layer, a gas permeable, liquid impermeable layer to allow the composite to vent, but prevent liquid from penetrating to the backing layer or to the substrate covered by the composite.

Abstract: Described are antimicrobial strands comprising a) thermoplastic elastomer, b) polymer having a melting point of at least 10°C. below the melting point of the thermoplastic elastomer and c) halogenated phenol. These strands are notable for an excellent antimicrobial effect, which survives repeated washing.

Abstract: A fabric having moisture management function, which has a structure simulating plant structure and comprises at least two layers as follows: a bottom layer, which is of a leno or matt structure simulating main stem of plant, in which a number of yarns are grouped together to form a plurality of fabric units; said bottom layer can be adapted to be in contact with human skin; a top layer, which is of a plain weave structure, in which the yarns of said fabric unit further split in the top layer to form such a plain weave structure, simulating the branching in plant structure; wherein, in said fabric, water can be transported from the bottom layer to the middle layer and further to the top layer where it evaporates due to the improved capillarity of the yarns so as to provide better moisture management function.

Abstract: A tape yarn, woven fabric or carpet backing produced from a polymeric film material formed from an impact copolymer and having increased toughness relative to films that are monoaxially-oriented at conventional temperatures.

Abstract: A forming fabric for use in the production of nonwoven products comprising a plurality of protuberances having a predetermined size and shape, wherein the protuberances are arranged in a pattern that defines a size and shape of nonwoven sheets formed therefrom.

Abstract: A corner fitting and a method of forming a corner fitting including steps of providing a flat woven fabric including a first woven portion having first and second direction woven fibers, a second woven portion adjacent the first woven portion having first direction fibers and sacrificial second direction fibers and a third semi-woven portion having first direction fibers selectively engaged by the sacrificial second direction yarns. The method further comprising steps of folding the flat woven fabric in at least one direction, and removing the sacrificial second direction fibers, wherein during removal, the sacrificial second direction fibers are replaced in the second woven portion by the first direction fibers of the third semi-woven portion and form a corner fitting having continuous fibers connecting all sides.

Abstract: Penetration-resistant devices are disclosed. One example embodiment includes a first substrate having a light weight and a high tensile strength. Further, the embodiment includes a second substrate also having a light weight and a high tensile strength. Further still, the embodiment includes an adhesive substance that is located between the first substrate and the second substrate. Yet further, the embodiment includes a plurality of foraminous structures in contact with the adhesive and between the first substrate and the second substrate. Example embodiments may include the foraminous structures arranged in an imbricated pattern, where each of the foraminous structures have individual shapes, such as perforated hexagons and circles. In some embodiments, the substrates may be more than two, but like a two-substrate device, an adhesive is located between each successive pairs of substrates. The devices may be adhered to articles of manufacture to provide such with anti-stab and/or antiballistic properties.

Abstract: A laminate includes at least one layer of an environmentally degradable film, for example, a polylactide (“PLA”) polymer made from an annually-renewable, readily-available resource such as corn. A second layer may be a substrate made from, for example, paper, woven or non-woven fabrics or metallic foils. The environmentally degradable film and the substrate are adhered to one another using, for example, polymeric extrudates or adhesives such as water-based, hot melt, solvent-based or solvent-less adhesives. The choice of adherent depends on the type of substrate to be laminated to the environmentally degradable film and the desired properties of the resultant composite laminated structure (i.e., “laminate”). Such film laminates find use, for example, in the packaging, envelope, tag and label, forms, commercial publication, and digital print industries. Traditional converting equipment may be used to convert the film laminate into rolls, folio sheets and cut size formats as required.

Abstract: An article comprising a selectively permeable membrane supported on a support is disclosed wherein the article has moisture vapor transmission rate of at least 1800 g/m2/24 h and the selectively permeable membrane comprises a composition comprising an organic acid-modified ionomer.

Abstract: The present invention is aimed at a method of providing wettability to polyester fibers or filaments, to woven or nonwoven fabrics made therefrom and to resultant articles of manufacture. The method comprises melt extruding a mixture comprising a polyester and one or more additives selected from the group consisting of a) phenylalkyl-oxy-alkyl metal sulfonates of the formula b) alkyl-oxy-alkyl metal sulfonates of the formula c) polyethyleneoxy-alkyl metal sulfonates of the formula d) alkyl-polyethyleneoxy-alkyl metal sulfonates of the formula and e) alkyl-1,2-disulfonate metal sulfonates where m is 0, 1 or 2, n is an integer from 1 to 6, p is an integer from 1 to 16, R is alkyl of 1 to 24 carbon atoms and M is Na, K or Li. into a plurality of fibers or filaments and cooling the fibers or filaments.

Abstract: A stitchbonded fabric has a regionally segmented base layer in which one or more physical properties in at least one region is substantially different from those of another region. Typical physical properties that can differ among substrate regions include density, basis weight, chemical composition, thickness, porosity, permeability, elongation, elasticity, tensile strength, barrier properties, dyeability, abrasion resistance, and texture. The stitchbonded fabric thus has an improved combination of properties. In one aspect the base layer is discontinuous such that at least one region is devoid of all substrate material. The base layer is stitched continuously over its full extent such that all regions including open areas devoid of substrate material are stitched. The stitchbonded fabric with a discontinuous base layer advantageously can provide enhanced stretch capability to the overall fabric, especially in the cross direction and is particularly useful for stretchable skirts of mattress covers.

Abstract: The present invention relates to a laminate prepared in part from a continuous acid polysaccharide film. In various embodiments, the laminate is useful for fabrication as a protective article as it typically is largely impermeable to hazardous chemical and biological agents, but is sufficiently permeable to water vapor that, if worn as protective apparel, it is both protective and comfortable to wear.

Abstract: The present invention relates to a woven polyester fabric for use in airbags. The present invention includes a woven fabric using a polyester filament yarn, wherein the polyester filament yarn has a tenacity of about 65 cN/tex or greater and an Instantaneous Thermal Creep (ITC) at 100° C. of about 0.5% or less. Additional embodiments of the present invention include an airbag made from the woven polyester fabric. Woven fabrics of the present invention can reduce the extent of seam combing during a hot module deployment of an airbag.

Abstract: A papermaking belt, used for a shoe pressing belt, a calender belt and a sheet transfer belt, is prevented from cracking and inhibited from growth of a crack, and comprises a reinforcing substrate (6) embedded in a thermosetting polyurethane layer (7) so that the said reinforcing substrate (6) and the said thermosetting polyurethane layer (7) are integrated with each other and the outer peripheral surface and the inner peripheral surface of the belt are formed by polyurethane layers, the polyurethane layer forming the outer peripheral surface is made of a composition containing a urethane prepolymer having isocyanate groups on ends and a hardener containing dimethylthiotoluenediamine.

Abstract: A fabric including within its construction a first elongated electrical conductor crossed by a second elongated electrical conductor, the conductors being normally biased apart at a crossover point of said fibres with an air gap between them, whereby application of pressure in a direction substantially normal to a plane of the fabric causes the conductors to make contact. The fabric may be woven, knitted, non-woven or plaited. The fabric can be used as a pressure sensor, switch or other sensor.

Abstract: An allergen-barrier fabric and method of producing the same is provided. The fabric is formed from weaving yarns and processed such that the resulting pore size is less than approximately 1 micron. The finished fabric may also include exhibit consistent pore to pore variability. The finished fabric may exhibit an MTVR of at least 7,000 and a hydrostatic resistance of at least 10,000 mm.

Abstract: Converting machines give rise to polluted air which must be removed with the aid of fans and filters. The invention aims at removal of the polluted air in such a way that the servicing interval is greatly extended by the use of a filter unit having a number of part-filters arranged one after the other and formed of pleated fiber mats, the various mats having different filtering properties.

Abstract: A band for a machine for producing web material, in particular paper, board or tissue, includes at least one fabric layer having longitudinal filaments running substantially in a band longitudinal direction and transverse filaments running substantially in a band transverse direction, end regions of the longitudinal filaments being woven with transverse connecting filaments in order to provide an endless configuration of the band, cross-sectional widenings being provided at the filament ends of at least some of the longitudinal filaments woven with transverse connecting filaments.

Abstract: A double yarn airbag fabric is disclosed, which may include an inflatable fabric portion, comprising multiple first yarns that form multiple sets of first yarns, and multiple second yarns. At least two sets of first yarns are alternately woven around at least two adjacent second yarns at each weave. The result of weaving are two opposing woven fabric layers formed from two pairs of the alternating second yarn sets, such that a space to be inflated is formed between the two opposing fabric layers. The two opposing fabric layers may be formed in a continuous weaving process. The fabric also includes a non-inflatable fabric portion by alternately weaving two pairs of alternating first yarn sets around two adjacent second yarns at each weave, to form a single, woven fabric layer. The multiple first yarns may include warp yarns and the multiple second yarns may include weft yarns, or vice versa.

Abstract: Provided herein are several inventive fabrics having warp yarns and fill yarns, where the warp yarns preferably are an intimate blend of synthetic and cellulosic fibers and where the fill yarns are preferably a patternwise arrangement of synthetic and cellulosic yarns. Such fabric possesses sufficient cellulosic content (i.e., at least 45% by weight) to be easily rendered flame retardant, while simultaneously possessing sufficient synthetic content (i.e., at least 30% by weight) to be abrasion resistant and long-lasting. In one embodiment, the subject fabrics are treated with one or more flame retardant chemicals, typically in the presence of ammonia gas. In a second embodiment, the subject fabrics are coated on one side with an elastomeric composition into which a flame retardant compound has been incorporated. In yet another embodiment, the subject fabrics are both treated and coated to achieve flame retardance.

Abstract: A fitted and flat sheet set (with matching pillow cases) that will come in king, queen, full and twin bed sizes. The sheet sets can be constructed from a variety of fabrics, such as cotton, polyester, satin, etc. There is a plastic or bio-fiber lining sewn between layers of the above mentioned fabric for protection. Each corner of the fitted sheet is rendered stretchable by an elastic strip, whereby the fitted sheet conforms snugly to the mattress but the flat sheet is tucked under the mattress.

Abstract: The present invention relates to a strengthening material suitable for use as reinforcement in composites, comprising at least one singular thickness-providing layer in the form of a knit of glass fibre and at least one monofilament, and at least one singular strengthening layer connected to the singular thickness-providing layer. In addition, the present invention relates to strengthening laminates comprising these strengthening materials and to composites comprising these strengthening materials and/or strengthening laminates.

Abstract: In accordance with the present invention, assemblies have been developed which are useful for a variety of applications, e.g., in RF applications where low electrical loss products are desirable, e.g., in cellular communications, RF antennas, satellite communications, radar, power amplifiers, high speed digital applications, laminate-based chip carriers, and the like. Invention assemblies comprise a combination of a first reinforced thermoplastic-containing layer and a first non-reinforced thermoplastic-containing layer, wherein the reinforced and non-reinforced thermoplastic-containing layers are capable of forming a bond (e.g., a cohesive or adhesive bond) therebetween, thereby providing performance properties (e.g., electrical performance and cladding bond strength) that are superior to the performance properties of either material alone. The reinforced thermoplastic-containing layer can include a porous substrate impregnated with a composition comprising: a first component (i.e.

Abstract: A mat includes a fabric body and an anti-slip member. The fabric body has top and bottom faces and a plurality of interwoven weft and warp strings. The anti-slip member has a plurality of spaced apart anti-slip string lines interlaced with the fabric body and lying over a bottom surface of the fabric body.

Abstract: The invention provides a bicomponent staple fiber comprising poly(ethylene terephthalate) and poly(trimethylene terephthalate) wherein the bicomponent fiber has a substantially oval cross-section shape having an aspect ratio A:B of about 2:1 to about 5:1 wherein A is a fiber cross-section major axis length and B is a fiber cross-section minor axis length, a polymer interface substantially perpendicular to the major axis, a cross-section configuration selected from the group consisting of side-by-side and eccentric sheath-core, a tenacity at 10% elongation of about 1.1 cN/dtex to about 3.5 cN/dtex, a free-fiber length retention of about 40% to about 85%, and a tow crimp development value of about 30 to 55%, and a spun yarn comprising the bicomponent staple fiber.

Abstract: The present invention teaches that a tightly woven, and strong panel of fiberglass may be impregnated with sodium silicate in order to produce a strong and fire resistant panel. The impregnation may occur by spraying, by rolling or by other means, and the drying process of the sodium silicate occurs after it has been impregnated into the fiberglass panel. The present invention further teaches that a fire door core may be mass produced from fire resistant panels and the core rated for fire safety by a rating agency, thus allowing door manufacturers to produce doors using that core without individually certifying each model of door. The present invention further teaches a method of manufacture of the a sodium silicate building panel, comprising the steps of producing a tightly woven fiberglass panel, impregnating it with sodium silicate, and allowing it to dry.

Abstract: Disclosed are films, tapes, and melt-spun fibers comprising or prepared from a composition comprising (a) at least one polyamide polymer; and (b) from about 0.1 to 20 weight % of at least one ethylene copolymer such as ethylene/vinyl acetate dipolymers, ethylene/vinyl acetate terpolymers, ethylene/alkyl (meth)acrylate dipolymers, ethylene/alkyl (meth)acrylate terpolymers, functionalized ethylene copolymers, ethylene/acid copolymers, and salts thereof. The films, tapes and fibers exhibit improved tensile properties such as tensile strength and elongation at break compared to nonmodified polyamide compositions. Also disclosed are nonwoven textiles comprising or prepared from the oriented melt-spun fibers.

Abstract: The present invention relates to penetration resistant life protection articles, including spike penetration resistant life protection articles, and preferably spike and ballistic projectile penetration resistant life protection articles.

Abstract: The present invention provides an electromagnetic wave shielding material including a three dimensionally knitted base material and a conductive metal layer formed on the three dimensionally knitted base material, which shielding material is characterized in that it comprises: a heat-fusing thread used at at least a portion of the three dimensionally knitted base material; and a portion in which connection thread is not present, wherein the amount of cutting debris generated at the time of cutting is decreased. According to the present invention, an electromagnetic wave shielding material, which is used for an electromagnetic wave shielding gasket for shielding electromagnetic wave, exhibits good workability if the thickness of the product is relatively thin, suppresses the metal separation and reduces the amount of cutting debris generated at the time of cutting, is obtained.