Abstract: An optical component and method for manufacturing the comprising is disclosed that comprises an IR transmissive substrate. The substrate is coated with an IR transmissive adhesive, comprising hydrogenated amorphous silicon nitride film (a-SiN:H). The adhesive is coated with a top laminate, whereby the optical component obtains a predetermined shape.

Abstract: A protective drainage wrap comprises a first portion, a second portion and a solid sheet portion. The first portion comprises cross-woven or cross-laminate material in the machine direction and in the transverse direction. The material in the machine direction comprises a polyolefin, polyester, nylon or combinations thereof and has a first thickness. The material in the transverse direction comprises a polyolefin, polyester, nylon or combinations thereof and has a second thickness. The second thickness is at least about 2 times greater than the first thickness so as to assist in providing drainage for moisture build-up. The second portion is a coating comprising a polyolefin, polyester, nylon or combinations thereof The first and second portions are located adjacent to each other. The solid sheet portion comprises a polyolefin, polyester, nylon or combinations thereof The solid sheet portion is attached to at least one of the first portion and the second portion.

Abstract: A moisture-tolerant structural panel comprising a gypsum board comprising a set gypsum core sandwiched between and faced with mats of glass fibers, wherein a free surface of one of said mats is coated with a combination of a mineral pigment, an inorganic adhesive binder and a polymer latex adhesive binder applied to said surface as an aqueous coating composition, said aqueous coating composition upon drying and setting, covering said mat to the extent that substantially none of the fibers of said mat protrude from said coating.

Abstract: The present invention provides a process for producing a three dimensionally texturized liquid resistant laminate having a fibrous nonwoven layer and a liquid resistant layer. The process has the steps of placing the fibrous layer and the liquid resistant layer in juxtaposition to form a laminate, attaching the fibrous layer and the liquid resistant layer at a plurality of spaced-apart bond locations, heating the bonded laminate to a temperature that activates the latent shrinkability of the liquid resistant layer, and allowing the heated laminate to retract such that the liquid resistant layer shrinks and said fibrous layer forms gathers between said bond locations, thereby forming a three dimensional texture and heat annealing the laminate. The invention additionally provides a three dimensionally texturized laminate having a fibrous layer and a nonelastic liquid resistant layer.

Abstract: The present invention provides an asymmetric porous PTFE membrane for clothing having little change over time and conventionally known properties of a porous PTFE molded article such as water permeability resistance, air permeability, sealing properties and electric properties, in which durability and water vapor permeability are improved by strengthening adhesion strength with fabric.

Abstract: A synthetic resin leather comprising a substrate at least one surface of which is arranged with a synthetic resin layer, wherein said synthetic resin layer contains 1 to 70 weight parts of bridged polyalkylene oxide to 100 weight parts of synthetic resin. As the synthetic resin, polyvinyl chloride resin, acrylic soft resin, mixed resin composed of 50-95 wt. % of thermoplastic polyurethane and 50-5 wt. % of acrylic soft resin, copolymer of polyester resin or polyolefin resin can be used. A surface coating layer containing powder of natural organic substance can be arranged over the surface of synthetic resin layer of said synthetic resin leather. As the powder of natural organic substance, collagen can be desirably used. Further, on the surface of the synthetic resin leather, it is desirable to mark a pattern and to make the height of convex part of the pattern higher than 0.05 mm.

Abstract: The invention pertains to a laminated ballistic structure having an array of layers of substantially alternating n unidirectional (UD) layers of ballistic fiber and m thermoplastic layers, excluding thermoplastic layers at the outer sides of the structure, wherein ½n≦m<n. The UD layers have 1-25 wt. % of an elastomeric material based on a dry fiber weight. Preferably, the UD layers have aramid, PBO, PBI, and/or high density polyethylene fibers and the material of the thermoplastic layers is polyethylene or polypropylene.

Abstract: A moisture-tolerant structural panel comprising a gypsum board comprising a set gypsum core sandwiched between and faced with mats of glass fibers, wherein a free surface of one of said mats is coated with a combination of a mineral pigment, an inorganic adhesive binder and a polymer latex adhesive binder applied to said surface as an aqueous coating composition, said aqueous coating composition upon drying and setting, covering said mat to the extent that substantially none of the fibers of said mat protrude from said coating.

Abstract: A roof membrane and a roof system employing a EPDM membrance which is compatible with a bituminous adhesive. The membrance includes an outer layer of polymeric layer such as EPDM bonded to a polyester protective layer which is in turn bonded to a fleecy material. This can be adhered to a roof deck surface using hot asphalt or bitumen which bonds the fleecy material to the roof deck in turn holding the EPDM in place. The polyester layer prevents the asphaltic material from attacking and dissolving the EPDM with the fleecy material providing good adhesion between the polyester and the EPDM.

Abstract: An air impermeable coated fabric, characterized in that it comprises a base fabric comprising fibers having a total fineness (yarn size) of 67 to 350 dtex and an elastomer film formed by application on at least one surface thereof, and the coated surface has friction coefficients (MIU) both in the warp direction and in the weft direction of 0.01 to 0.3, as measured according to KES measurement and the difference between the two friction coefficient values of 0.15 or less in an absolute value. The coated fabric has a coated surface having significantly improved sliding characteristics and thus is useful for manufacturing an air bag capable of being developed in a short time and with uniformity.

Abstract: Disclosed herein is a stabproof and bulletproof panel. The stabproof and bulletproof panel includes a bulletproof panel 40 and a plurality of stabproof panels 60. The bulletproof panel 40 is comprised of a front plate 45, a plurality of high density polyethylene films 44 stacked with one on top of another for dispersing impact energy, and a rear plate 46 formed by sewing together a plurality of aromatic polyamide woven fabrics for minimizing frictional heat and deformation. The front plate 45 consists of a plurality of aromatic polyamide woven fabrics 41, a felt 50 formed by forcibly inserting thin aromatic polyamide fibers or high density polyethylene fibers 52 and a shock-absorbing member 51 into a scrim woven in the form of a net using aromatic polyamide fibers or high density polyethylene yarn, and a plurality of aromatic polyamide woven fabrics 43. The stabproof panels 60 are brought into tight contact with the front surface of the bulletproof panel 40.

Abstract: A polymeric sheet having excellent cut-resistance contains: (A) a polymeric material, and (B) a hard filler distributed in the polymeric material, the hard filler having a Mohs hardness value of at least about 3.0, the hard filler being in the form of particles having an average diameter sufficient to provide cut-resistance properties to the polymeric material but which is no more than about 5 microns. The cut-resistant sheet may be in the form of a conventional sheet, a film, a coating, a composite and the like, and may be used to form cut-resistance articles such as, e.g., protective garments and tires. The cut-resistant sheet may also be laminated onto a textile fabric to form a composite from which articles, e.g., garments, can be formed.

Abstract: Protective structure for a vehicle, suitable for being withheld and blocked, by means of fixing elements, on said vehicle (2), so as to cover the bodywork, comprising a sheet (10) having an internal layer (11), in contact with said vehicle, made of a soft scratchproof material, and an outer layer comprising an interlacing of yarns.

Abstract: A curing low dielectric loss tangent film using a low dielectric loss tangent composition containing a polyfunctional styrene compound having excellent dielectric characteristics, and a wiring film using the same as an insulating layer are provided.

Abstract: The present invention relates to a non-aqueous denture adhesive composition comprising a safe and effective adhesive amount of a denture adhesive; a safe and effective amount of an anticalculus agent; and a non-aqueous denture adhesive carrier; wherein the anticalculus agent is a material effective in reducing calcium phosphate mineral deposition related to calculus formation. The present invention further relates to a method of delivering an anticalculus agent to the oral cavity and teeth, by applying the above composition to dentures, directly to the oral cavity, or applying it to both, and thereafter securing the dentures to the oral cavity.

Abstract: A laminate comprising a microporous thermoplastic polymer layer such as a microporous polypropylene layer and one or more fabric layers is provided. The laminate is both waterproof and breathable. The laminate is also durable and can be made at low cost. The fabric can be a woven fabric or a knit fabric. Alternatively, a non woven fabric can be used to make a disposable article. The laminate can be used in garments for sports wear, protective clothing or medical uniforms.

Abstract: A durable, water-resistant, breathable, multi-layer laminate adapted to transmit moisture and composed of (1) an outer woven, non-woven or knitted layer of fabric, (2) a discontinuous non-breathable hydrophobic adhesive, (3) a first hydrophilic barrier film adhesively secured to the outer fabric layer, by the hydrophilic adhesive, (4) a continuous film or discontinuous breathable hydrophilic adhesive, and (5) a second hydrophilic barrier film adhered to the hydrophilic adhesive. The first hydrophilic barrier film and second hydrophilic barrier film are adhesively secured to each other with the breathable hydrophilic adhesive and define a void area between the two films and together the films enhance moisture migration and transfer. The laminates may include two additional layers of (6) a second hydrophilic adhesive, and (7) a fabric backing layer secured by the second hydrophilic adhesive.

Abstract: A composite structure (12) that includes a first layer that includes a membrane (16) having a first melting point and a plurality of structural elements and a second layer that includes a thermoplastic material (32) having a second melting point that is lower than the first melting point, wherein at least a portion of the thermoplastic material (34) is at least one partially melted to flow around at least one structural element of the plurality of structural elements of the membrane (16) prior to resolidification to attach the first layer (16) to the second layer (32). The membrane (16) can be oleophobic or oleophilic and preferably includes expanded polytetrafluoroethylene. The thermoplastic material (32) can be of virtually any type and can be either hydrophobic or hydrophilic.

Abstract: A multi-layer sheet made from olefin polymer materials includes (1) at least one outer layer of (a) a propylene polymer, (b) graft copolymer comprising a backbone of a propylene polymer material, to which is graft polymerized a vinyl monomer, either (a) or (b) optionally containing a nucleating agent, or (c) an olefin polymer composition, and (2) at least one layer made from alternating layers of a propylene polymer material and glass fiber mat.

Abstract: A breathable laminate produced without the use of a needle punch has been disclosed comprising a breathable film, a tie layer bonding material and a flexible woven substrate. The breathable film is one of commercially available breathable films, for example an apertured polyolefin film, that has a high moisture vapor transmission rate (MVTR). The woven substrate provides strength and flexibility, and in preferred embodiments is woven from polyolefin tapes. The tie layer bonding material comprises a polyolefin material that is non-breathable but formed into a porous discontinuous web by the methods and processes disclosed herein. The three layers are joined through a laminating process.

Abstract: The present invention relates to a tarpaulin using resin composition for press-coating and a preparation method thereof. The tarpaulin comprises a polypropylene woven fabric layer prepared by weaving polypropylene multifilament yarn; and a resin composition layer which is press-coated on either or both sides of said polypropylene woven fabric layer, wherein the resin composition is obtained by melt-kneading ethylene-propylene copolymer and ethylene-octene random copolymer or styrene-ethylene-butene block copolymer. The tarpaulin of the present invention as obtained by using a resin composition for press-coating is flexible, light and recyclable. Because the tarpaulin of the present invention has an excellent mechanical strength, it is suitable for use as an industrial material.

Abstract: A method of extruding a foamed plastic into a carrier that relies on the use of dual, multiple blowing agents, a dispersed blowing agent and a micro-encapsulated blowing agent. The resulting product is a polymer coated textile that is resilient with good compression rebound.

Abstract: The present invention provides recyclable protective wraps with crease retention useful in protecting metal objects from atmospheric corrosion and moisture. The protective wraps comprise an outer barrier layer, a flexible woven substrate and an inner barrier layer. All layers are preferably of polypropylene. The outer barrier layer may further comprise ultraviolet light inhibitors. The woven substrate is preferably a tight weave. The inner barrier layer may further comprise vapor phase corrosion inhibitors. When so present, the VCIs containing inner barrier layer is identified with by the addition of a pigment of different color or shade than that of the outer barrier layer.

Abstract: Tape-like composite material for protecting two or three dimensional shaped parts from shock and abrasion. The material comprises (a) a flexible carrier film of plastic, and (b) a layer of a textile, formable knitted fabric laminated with said carrier film and bonded essentially over its entire surface.

Abstract: A durable, water-resistant, breathable, multi-layer laminate adapted to transmit moisture and composed of (1) an outer woven, non-woven or knitted layer of fabric, (2) a discontinuous non-breathable hydrophobic adhesive, (3) a first hydrophilic barrier film adhesively secured to the outer fabric layer, by the hydrophilic adhesive, (4) a continuous film or discontinuous breathable hydrophilic adhesive, and (5) a second hydrophilic barrier film adhered to the hydrophilic adhesive. The first hydrophilic barrier film and second hydrophilic barrier film are adhesively secured to each other with the breathable hydrophilic adhesive and define a void area between the two films and together the films enhance moisture migration and transfer. The laminates may include two additional layers of (6) a second hydrophilic adhesive, and (7) a fabric backing layer secured by the second hydrophilic adhesive.

Abstract: A decorative laminate assembly having a decorative laminate top layer assembly. This top layer assembly includes, in descending superimposed relationship, a decorative layer and a core layer that includes PETG. Preferably, the top layer assembly also includes a wear resistant overlay layer on top of the decorative layer, and the core layer's PETG is in a sheet form. The top layer assembly is attached to a water resistant substrate through the use of a water resistant adhesive. The decorative laminate assembly of the present invention can be used for a variety of purposes, including flooring applications. When the present invention is used for flooring applications, it is preferred that the overlay layer include wear resistant qualities and that the water resistant substrate comprise PVC or cement fiberboard.

Abstract: An anti-static film comprises one or more polymeric film layers having a layer of conductive, low capacitance material secured thereto. The polymeric film layer(s) may have pin holes formed therethrough. The conductive, low capacitance layer comprises one or more strands of conductive, low capacitance fiber arranged in a predetermined pattern. The polymeric film layer(s) are bonded one to the conductive, low capacitance material using a polymeric layer formed from the same material as the film layers. Alternatively, the layer of conductive, low capacitance material may be omitted, with the adhesive layer being extruded onto the polymeric layer having pin holes formed therethrough. Similarly, an anti-static fabric comprises one or more layers of woven polymeric material having a layer of conductive, low capacitance material secured thereto. Alternatively, the fabric may have or polymeric layer extruded thereon in which pinholes are formed.

Abstract: The invention concerns a material for producing built-up roofing, comprising a textile support (T) covered, on one of its faces, with a surface layer (4) closely bound thereto, and consisting of a synthetic resin, said surface layer (4) being based on thermoplastic resins selected from the family of polyolefins, capable of being produced in sheet. The invention is characterized in that said surface layer (4) is based on ethylene polymers or copolymers, its combination with the textile support (T) being obtained by calendering, the latter being embedded over part of its thickness inside the resin layer (4).

Abstract: A base cloth for an air bag is obtained by forming a film of a silicone modified thermoplastic polyurethane resin having a polysiloxane segment on a surface of a woven fabric, and the air bag is formed of the base cloth. Since an organic solvent is not used when the resin is prepared, its workability is superior, the resin is safe for the human body. Also, the air bag can be quickly developed in a wide range from an extremely low temperature to a high temperature, and there is no problem of adhesion or sticking. Thus, the air bag having a stable performance and the base cloth for the air bag are provided.

Abstract: A flexible, heat sealable, composite chemical barrier fabric which exhibits enhanced durability characteristics comprised of a multi-layered chemical barrier material or fabric that has been coated on one or more sides with a layer of halogen-free thermoplastic olefin resin (TPO). Fabrics having this structure show enhanced durability characteristics while maintaining a high degree of chemical resistance and heat sealability. More specifically, embodiments are included that show order of magnitude increases in various measures of durability including flex crack resistance, abrasions resistance, and resistance to puncture as compared to un-coated fabrics.

Abstract: A method for making a cut and puncture resistant laminated fabric under a laminating pressure including the steps of rolling a thermoplastic film and a fabric constructed with a substantial majority of a high performance fiber around a small diameter core to form a wound bundle. The wound bundle is heated at a temperature of between about 250 and about 285 degrees Fahrenheit for a sufficient length of time to laminate the thermoplastic film to the fabric.

Abstract: Nonwoven fabrics and fabric laminates are formed from continuous filaments or staple fibers of a select blend of specific grades of polyethylene and polypropylene which give improved fabric performance not heretofore recognized or described, such as high abrasion resistance, good tensile properties, excellent softness and the like. Furthermore, these blends have excellent melt spinning and processing properties which permit efficiently producing nonwoven fabrics at high productivity levels. The polymers are present as a lower-melting dominant continuous phase and at least one higher-melting noncontinuous phase dispersed therein. The lower-melting continuous phase forms at least 70 percent by weight of the fiber and comprises a linear low density polyethylene polymer of a melt index of greater than 10 and a density of less than 0.945 g/cc. At least one higher-melting noncontinuous phase comprises a polypropylene polymer with melt flow rate of greater than 20 g/10 min.

Abstract: Composites with a textile character with a high water vapor permeability and a high waterproofness, consisting of textile fabrics, film coatings and/or extrusion coatings of modified polypropylenes and unmodified polypropylenes and optionally of an intermediate layer of bonding agent between the textile fabric and the film coating and/or extrusion coating. The composites with a textile character are produced by extrusion coating or film coating of the textile fabrics. Areas of use for the composite with a textile character are the hygiene sector, the medical sector, the textile and clothing industry, the automobile industry and construction.

Abstract: The present invention provides a warmer in the form of a sheet shaped heat generating body which is obtained using a warming composition that generates heat when in contact with air, in which the warming composition can be easily dispersed and held in a uniform arrangement, and in which the warming composition is prevented from leaking; and provides a method for manufacturing such a sheet. The sheet shaped heat generating body pertaining to the present invention is obtained by supporting a warming composition and a heat-fusible adhesive powder on a nonwoven fabric (a), superposing a nonwoven fabric (b) on the upper surface, heating and pressing the assembly with the aid of a molding press, and impregnating the resulting sheet with water or an aqueous solution of an inorganic electrolyte.

Abstract: Provided is a heat generating bag for footwear having a comfortable temperature regardless of the state of use, namely, when staying still, walking etc., which is thin and avoids an uncomfortable feeling of the wearer. The heat generating bag for footwear is made by having a heat generating composition powder and hot-melt adhesive powder held in the pores of multiporous vegetable fiber non-woven fabrics, such fabrics being heat compressed on a mold compressor, and the obtained sheet shaped heat generating body being packed in an air-permeable bag. The heat composition is held in the pores of multiporous vegetable fiber non-woven fabric layers which are superposed by the adhesion of water. Such non-woven fabric are compressed on a mold compressor, and the obtained sheet shaped heat generating body is impregnated with water or an inorganic electrolyte and then packed in an air-permeable bag.

Abstract: Abrasion resistant laminates which are aesthetically pleasing, water-resistant/water-repellant, and flexible are formed by laminating a wear-resistant durable multi-layer top assembly to a base layer formed from an inexpensive, water resistant, polymeric substrate. The durable multi-layer wear-resistant top layer assembly comprises a wear resistant upper layer, a decorative layer, and a core layer. The polymeric base layer comprises a water resistant substrate which is positioned beneath the top layer assembly and is laminated thereto with a water resistant adhesive. This abrasion resistant laminate could be applicable in a variety of situations wherever a decorative and/or abrasion resistant product could be used and would be particularly useful in the floor covering industry.

Abstract: This invention relates to a denture adhesive composition comprising a lower alkyl vinyl ether-maleic acid, anhydride, or salt polymer or mixtures thereof, one or more metallic salts, nonionically associated with the lower alkyl vinyl ether-maleic acid, anhydride, or salt polymer, and at least one non-adhesive self-supporting layer. This invention may also comprise other adhesive components.

Abstract: Bonded composite open mesh structural textiles are formed of woven textile. The textile is formed from at least two, and preferably three, components. The first component, or load bearing member, is a high tenacity, high modulus, low elongation mono- or multifilament yarn. The second component is a polymer in yarn or other form which will encapsulate and bond yarns at the junctions to strengthen the junctions. The third component is an optional effect or bulking yarn. In the woven textile, a plurality of warp yarns are woven with a plurality of weft (fill) yarns. The weave preferably includes a half-cross or full-cross leno weave. At least a portion of the warp and weft yarns are first component load bearing yarns. The polymer component is used as required for the bonding properties necessary for the finished product, and especially to provide improved junction or joint strength.

Abstract: A strip material (1) comprising a support (2) includes on at least one side a plastics layer (5, 6) which is plane on the outside and which is traversed by throughflow passages. In accordance with the invention, the outside (7, 8) of the plastics layer (5, 6) includes embossments (9) provided also between the orifices of the throughflow passages which at least in part inter-communicate and communicate with the throughflow passages. In the production of the strip material, during or after the production of the plastics layer (5, 6), soluble particles are applied onto the outside (7, 8) of the plastics layer (5, 6) and are then pressed into the plastics layer (5, 6), the soluble particles being leachable by a solvent of a type in respect of which the remainder of the strip material (1) is stable whereafter these soluble particles are dissolved out.

Abstract: Disclosed is an adhesive that exhibits desired oil-resistance and processing properties. The adhesive is suitable for use in elastic composites and disposable absorbent products. In one embodiment, the adhesive exhibits the following properties: an Elastic Modulus value that is greater than about 4.times.10.sup.5 dynes per square centimeter at 40.degree. C. across the frequency range of about 0.1 to about 100 radians per second; an Elastic Modulus in Oil value that is greater than about 4.times.10.sup.5 dynes per square centimeter at 40.degree. C. across the frequency range of about 0.1 to about 100 radians per second; a Viscosity value of less than about 40,000 centipoise at a temperature of about 275.degree. F.; and a Viscosity value of greater than about 60,000 centipoise at a temperature of about 250.degree. F.

Abstract: A laminae construction for an incontinent material A porous face fabric is secured to a soaker fabric. A barrier fabric is secured to the soaker fabric. The barrier fabric is of two ply construction, a film of crystalline polypropylene and a fabric substrate secured to the soaker fabric. The laminae construction can resist degradation at laundering temperatures of up to 130.degree. C.

Abstract: To improve adhesive power to the skin without impairing excellent gas permeability and water vapor permeability when a laminate film comprising a film, a fiber fabric and an adhesive layer is sealed by heating at the same time in order to prevent an invasion of liquid from a side of the adhesive bandage.In an adhesive bandage comprising a base sheet made by laminating a film on a thermoplastic fiber fabric and an adhesive layer set on a surface of the thermoplastic fiber fabric of the base sheet, the adhesive bandage is pattern-sealed. The heat seal is preferably performed under the condition that the film does not melt but the thermoplastic fiber fabric melts, and only the periphery of the adhesive bandage may be pattern-sealed.

Abstract: A water resistant and vapour phase corrosion inhibitor composite material for wrapping around metallic items for protection and to reduce corrosion during storage and transportation. The composite material comprises a high strength, tear resistant, flexible scrim, a low density layer impregnated with a solid form vapour phase corrosion inhibitor, and a barrier layer to reduce the transmission of water, water vapour, oxygen and other environmental gases through the composite material. The barrier layer also reduces the atmospheric loss of gaseous vapour phase corrosion inhibitor from around the wrapped item. Each layer is formed from a polyolefin material to create a multi-layered polyolefin composite material that is easily recyclable.

Abstract: The invention relates to a fabric with a laminate structure comprising flexible materials such as skins, woven fabrics and/or paper, and at least one metal material. The fabric is manually deformable without high elastic or plastic recovery. According to the invention, the structure consists of a substantially planar metal core essentially comprising a non-ferrous metal, this core being less than 0,15 mm thick and having the firmness necessary to provide a flexible stiffness, the thickness and metallurgical treatment being adapted to the weight of the flexible materials, and a layer of flexible materials bonded to either side of the core. The fabric of the invention is for use in the clothing industry, furnishings, interior decoration and stage designing.

Abstract: A non-halogenated, tri-laminate fabric for automotive security shades or covers, comprising a layer of reinforcing fabric scrim juxtapositioned between at least two layers of a thermoplastic olefin film comprised of a rubber modified polyolefin compound, said layers being thermally bonded together to form a fire retardant, nontoxic tri-laminate fabric. The rubber modified polyolefin is a rubber modified polypropylene or polyethylene homopolymer and copolymer. The rubber is natural or synthetic. The preferred thermoplastic olefin film has characteristic melt peaks at temperatures ranging between about 61.degree. C. and 100.degree. C. and between about 105.degree. C. and 168.degree. C., with melt peaks forming preferably at about 86.degree. C. and 142.degree. C. Acceptable thermal lamination of the layers occurs at temperatures ranging between about 120.degree. C. and 140.degree. C.

Abstract: A liquid-absorbent sheet containing a liquid-absorbing material capable of absorbing drips of food, wherein a part of the outer surface of the liquid-absorbent sheet is composed of a liquid-permeable film, a part of other outer surface thereof is composed of a liquid-semipermeable film, the liquid-semipermeable film is a liquid-impermeable film having formed therein pores, the diameter of the pore is in the range of from 0.05 mm to 0.5 mm, and the porosity of the pores is in the range of from 0.01% to 0.4%. The liquid-absorbent sheet effectively absorbs drips oozing from a drippy food to prevent deterioration in qualities of the food for a prolonged period of time.

Abstract: An air infiltration barrier laminate comprises a perforated laminate made from a woven polyolefin fabric, a resin, and a polyolefin film.

Abstract: In a hot melt adhesive comprising a thermoplastic block copolymer containing a block copolymer represented by formula (1) shown below (component A), tackifier (component B), diluent (component C) and stabilizer (component D), the content of component (A) is 10 to 40% by weight, the content of component (B) is 30 to 70% by weight, the content of component (C) is 30% by weight or less, and the content of component (D) is 0.1 to 4% by weight, all based on the total amount of said hot melt adhesive.A.sub.1 -B-A.sub.2 (1)wherein A.sub.1 and A.sub.2 are aromatic vinyl copolymer blocks having different molecular weights, and B is a conjugated diene polymer or hydrogenated derivative thereof;Accordingly, the hot melt adhesive described above not only fulfills the basic requirements such as adhesiveness to a polyolefin film, stability, holding ability and low cost, but also exhibits an excellent low temperature adhesiveness and satisfactory handling during spray coating process.

Abstract: A method and material for shrink wrapping articles includes wrapping the article with a shrink wrapping material having a shrink/stretch film outer layer and an inner layer of a woven fabric. The shrink/stretch film responds to heat by shrinking around the article being wrapped, while the woven fabric, which does not shrink or shrinks very little, forms pockets which bunch and gather up as shrinking takes place, thereby forming a cushion between the film and the object being wrapped. The woven fabric acts as a reenforcement for the film, both before and after shrinking, thus protecting the article wrapped from a hurled object and other similar hazards, and also protecting the article from direct engagement from the shrink/stretch film, which is relatively abrasive.

Abstract: A perforated laminate comprises consecutive plies of a first layer of kraft paper, a first layer of polyolefin, a layer of polyolefin fabric, a second layer of polyolefin, and a second layer of kraft paper.