Abstract: A laminate for gum packaging is defined. The laminate includes a metal layer, a polymer layer, a paper layer, and an electron beam cured coating. The laminate provides as good or better barrier properties as a conventional laminate for gum packaging. However, the laminate has “reacted-in” slip agents in the electron beam cured coating, thereby avoiding the common problems of slip agent migration. Further, the laminate of the invention is more economical to produce than is the conventional laminate.

Abstract: Optical brighteners are widely used for decreasing the apparent yellowness of polymeric materials. Polyethylene, as a coating film for photographic paper has presented unique problems because of its general lack of compatibility with conventional, large, fluorescent brightener molecules. The present invention provides a solution to this problem by incorporating into the polyethylene an optical brightener compatibilizing amount of a second polyolefin having alkyl groups pendant from the polymer backbone which serves to reduce the exudation of the optical brightener in articles or substrates comprised of or coated with such compositions.

Abstract: The invention relates to the use of aqueous polymer dispersions comprising at least one hydrogenated styrene-butadiene copolymer CP, for producing barrier coatings on paper, cardboard, or paperboard.

Abstract: A packaging material laminate comprises at least a printing ink outer layer, an aluminium vapor deposition film layer containing linear low density polyethylene obtained by a polymerization using metallocene catalyst, a polyethylene-extrusion lamination layer, and a carrier layer of paper or paper substitution material.

Abstract: The present invention relates to papers and cardboard products suitable for laser marking which are characterized in that as absorbing agents they contain inorganic, platelet-shaped substrates with a particle size of between 1 and 60 &mgr;m. The invention further relates to a method for producing papers and cardboard products suitable for laser marking, as well as their use for packaging materials, bank notes and securities. security paper and graphic products.

Abstract: A self-closing package formed from a unitary two-ply or three-ply laminate sheeting having an inner surface which is entirely coated with cohesive material, which has the property of sticking only to itself, and having a first portion and second portion. An article may be placed on the first portion of the laminate sheeting before folding and forming he laminate sheeting into a self-closing package. To form the package, the second portion of the laminate sheeting is pulled upward around the article and folded over both the article and the first portion of the laminate sheeting so that the inner surface of both the first portion and second portion are opposed to each other. The package is closed and sealed by the cohesive coated inner surfaces of the first and second portions coming into contact with each other and thereby sticking to each other.

Abstract: A curl-resistant, antislip abrasive backing which includes a polymer-reinforced paper having a first surface and a second surface; a synthetic polymeric layer bonded to the first surface; and an amorphous, rubbery polymer film layer bonded to the second surface. Also provided is a curl-resistant, antislip abrasive paper which includes a polymer-reinforced paper having a first surface and a second surface; a synthetic polymeric layer bonded to the first surface; a layer of abrasive particles bonded to the synthetic polymer layer; and an amorphous, rubbery polymer film layer bonded to the second surface. By way of examples, the amorphous, rubbery polymer may be a polyester elastomer or an amorphous, rubbery polypropylene.

Abstract: Disclosed herein is a release paper comprising:

Abstract: Composite wrap materials for use as a protective covering in a variety of applications, and methods of making the composite wrap materials. More particularly, the invention relates to composite wrap materials used for packaging paper products.

Abstract: The present invention provides a coating composition which is excellent in a curing property (particularly a low temperature curing property) of a coating film and which forms a coating film having excellent chipping resistance and adhesive property, and it comprises a hydroxyl group-containing resin (A), a cross-linking agent (B) and a phosphoric acid group-containing vinyl resin (C).

Abstract: Radiation curable compositions for coatings, adhesives, inks, and molded articles are disclosed.

Abstract: Provided is a color electrophotographic image receiving material comprising a substrate and a toner image receiving layer provided on at least one surface of said substrate, wherein the substrate comprises a base paper and a 5 to 30 &mgr;m thick resin layer having a water vapor permeability not higher than 30 g/(m2·24 hr) provided on both surfaces of the base paper, the image receiving layer has a thickness of 3 to 50 &mgr;m, and the flow beginning temperature of the image receiving layer TFR and that of the toner TFT satisfy the following relationship: TFR≦TFT+5° C.

Abstract: A method of producing a packaging laminate for aseptic packages of the type which is produced in that a web of the packaging laminate is, for the purpose of sterilization, led through a bath of hydrogen peroxide prior to the reforming of the web into aseptic packages. The packaging material is produced in that a web of paper which has, on the one side of the web, an applied outer coating of plastic, is, for the purpose of promoting adhesion, subjected to a surface treatment changing polarity, where after the treated outer plastic coating is provided with a decor of water-based printing ink which is applied in the desired pattern on the outside of the outer plastic coating.

Abstract: A packaging laminate for a container which enables a blend monolayer to be effectively extrusion coated onto the paperboard substrate as the product contact layer without the need for tie layers or multilayer co-extrusion equipment. The blend monolayer has superior oxygen transmission resistance and has excellent pinhole resistance compared to straight polyethylene monolayer. The product contact layer consists of a blend of a polyolefin polymer, a polyamide, and a compatibilizer in a preferred embodiment. The monolayer blend is a low cost alternative to multilayer structures.

Abstract: This invention provides a packaging material for a photographic photosensitive material having a conductive light-shielding thermoplastic resin film layer which comprises a resin composition comprising 3 to 49 wt. % of a thermoplastic elastomer having a crystallinity of 40% or less measured by the X-ray diffraction method, 0.01 to 10 wt. % of lubricant, and 1 to 70 wt. % of carbon black which is acetylene carbon black or furnace carbon black, which is excellent in the dispersion of carbon black to improve light-shielding ability and rare generation of lumps and microgrits, heat sealing properties, small degradation of physical strength, film moldability, etc.

Abstract: The interleaf paper for covering a photosensitive printing plate material which is coated with a water-soluble oxidization preventing layer, is characterized in that the interleaf paper has air permeability of between about 15 seconds and about 300 seconds. If the photosensitive printing plate material is covered with the interleaf paper, it is possible to release the interleaf paper in the automatic interleaf paper releasing apparatus and stabilize the sensitivity of the photosensitive printing plate material in a short period of time.

Abstract: A barrier laminate useful for the formation of orange juice and citrus beverage cartons is provided. The laminate provides a skin coat of a MDPE which provides a barrier to water vapor transmission through the laminate. The reduced water vapor flow decreases the bulge rate of the resulting carton.

Abstract: An electrophotographic transfer sheet and a process for forming a color image using the same are provided, by which formation of relief of a toner image on the surface of the electrophotographic transfer sheet can be prevented, sufficient high gloss and gloss uniformity can be obtained, and formation of cracks on the surface of the electrophotographic transfer sheet can be prevented. In an electrophotographic transfer sheet containing a substrate having one surface thereof an image receiving layer containing a thermoplastic resin as a main component, a resin constituting the image receiving layer has a melt viscosity at 120° C. of about from 200 to 2,000 Pa·s and an elongation after fracture of about 50% or more, whereby the problem is solved.

Abstract: A composite material comprises a first wood component of substantially axially aligned wood chips having a first size range and being distributed throughout the composite material in a first discontinuous phase, a second wood component of wood particles having a second size range and being distributed between the wood chips in a second discontinuous phase, the second size range being distinct from the first size range and having substantially smaller values than the first size range, and a thermoplastic polymer component encapsulating the wood chips and the wood particles and forming a continuous phase extending throughout the composite material. The wood chips constitute from about 100 to about 0 weight percent of a total weight of the first and second wood components and the wood particles constitute from about 0 to about 100 weight percent of the total weight of the first and second wood components.

Abstract: The specification discloses a layered composite containing a barrier layer comprising clay homogeneously dispersed in a continuous phase of polymeric material. The barrier layer is especially useful in the manufacture of liquid food containers. The clay/polymer barrier layer is formed by dispersing the clay in molten polymeric material to form a homogeneously dispersed clay in a continuous polymer phase. The barrier layer is then applied adjacent one surface of a paperboard component of the composite at a thickness ranging from about 1 to 30 microns. The paperboard may be coated or uncoated at the time the barrier layer is applied, and additional polymeric barrier layers and tie or adhesive layers may be used in combination with the barrier layer to provide reduced oxygen and water vapor transport through the composite.

Abstract: A separable adhesive layer made by extrusion lamination including a mixture of silicone-modified polyethylene and adhesive polyolefin. In the laminate, a backing layer and a top layer are laminated together therewith. The laminate is produced either by broad-slot monoextrusion or broad-slot coextrusion of the adhesive.

Abstract: A barrier structure for food and juice packages is provided by an EVOH barrier layer blended with an amorphous polyamide. The barrier layer is applied to a paperboard substrate as part of a multiple layer coating used on the interior of a food beverage package.

Abstract: A laminated structure for forming architectural products includes an unstable wood core that has a laminate on its inner or room facing side that provides a selected interior design such as wood veneer. This laminate is secured to the core by an adhesive that limits a moisture penetration of approximately 5 gms/sq.mtr/hr. or less. Either polyurethane hotmelt or polyolefin hotmelt are useful as the adhesive. Such interior moisture barrier is combined with an outer surface that also comprises a moisture barrier such as by the above adhesives, or by a liquid coating, cladding, or a resin saturated paper overlay.

Abstract: This invention relates to a laminate substrate. An exemplary embodiment comprises a paperboard layer with a heat sealable layer secured substantially adjacent to one side of the paperboard layer. A co-extruded layer is secured substantially adjacent to the other side of the paperboard layer. The co-extruded layer has five layers: a heat sealable layer secured to the paperboard layer, a first tie layer secured adjacent to the heat sealable layer, a semi-crystalline nylon layer secured adjacent to the first tie layer, a second tie layer secured adjacent to the semi-crystalline nylon layer, and a heat sealable layer secured adjacent to the second tie layer. A fourth heat sealable layer is secured adjacent to the co-extruded layer.

Abstract: The present invention relates to polymers whitened with optical brighteners obtained by (a) emulsion polymerization of acrylonitrile with or without a comonomer in the presence or absence of a graftable substrate, and (b) addition of an optical brightener before, during, or after the emulsion polymerization.

Abstract: A resin coated paper-based support for an imaging material comprises a multilayered base paper and a polyolefin resin sheet on at least the image forming side of the paper base. The thickness, fiber length, pulp composition, and freeness of the paper layers comprising the multilayered base paper base are controlled in order to obtain an imaging material with high gloss, stiffness, and curl resistance. The polyolefin resin sheet may comprise one or more layers.

Abstract: A composite container having a barrier property and comprising a packaging material which comprises an inner surface layer, a barrier layer, and a base material layer wherein the barrier layer comprises one selected from nylon MXD 6 and a semi-aromatic polyamide resin, which is a copolymer comprising an aromatic polyamide forming component and an aliphatic polyamide forming component wherein the aromatic polyamide forming component comprises an aliphatic diamine and isophthalic acid and/or terephthalic acid, and the aliphatic polyamide forming component comprises a lactam or an aliphatic diamine, and an aliphatic dicarboxylic acid. The above packaging material may also comprise an inner surface layer having a barrier property and a base material layer wherein the inner surface layer having a barrier property comprises the above semi-aromatic polyamide resin.

Abstract: A thermoplastic polyolefin composition suitable for use as a coating for a photographic support includes an optical brightener and a polar additive. The polar additive substantially compatibilizes the polar optical brightener with the non-polar polyolefin. A method for adding a polar additive to a polyolefin is also disclosed.

Abstract: An olefinic resin composition having the specific range of density, melt flow rate (MFR), viscoelastic properties and melt tension is obtained. The composition comprises (A) a polyethylene, (B) an ethylene/&agr;-olefin copolymer having the MFR of 0.1 to 10, and (C) an ethylene/&agr;-olefin copolymer or a propylene/&agr;-olefin copolymer having the MFR of 20 to 200. When the composition is processed by calendering, its feed to the rolls and take-up from the rolls are satisfactory, and high-speed formation of sheets having high accuracy in thickness is possible. The compounding of a fire retardant and a foaming agent to the composition enables fire-retardant foamed sheets being bulky and giving a good feel to be obtained. The lamination of these sheets onto the paper substrate is suitable for wall paper.

Abstract: Described is a method for manufacture of a pre-impregnate, characterized in that a base paper is impregnated with an impregnation solution, which contains: a) a watery dispersion on basis of an acrylic acid ester/styrol-copolymer, b) a dry hardener on basis of a copolymerisate from (meth)acrylamide and (meth)acrylic acid, and c) water whereby per weight part of dry copolymerisate from (meth)acrylamide and (meth)acrylic acid, approximately 0.3 to 13 parts by weight of dry acrylic acid ester/styrol-copolymer are employed. The pre-impregnate obtained with the method serves for fabrication of decorative compound structures, such as decorative laminates and different furniture components.

Abstract: The invention is directed to a process for the preparation of polymer laminated base paper, said process comprising laminating a base paper web on at least one side thereof with at least one polymer layer by extrusion-coating at a coating speed of 300 m/min or more, wherein the said base paper web is heated prior to laminating.

Abstract: Provided is a color electrophotographic image receiving material comprising a substrate and a toner image receiving layer provided on at least one surface of said substrate, wherein the substrate comprises a base paper and a 5 to 30 &mgr;m thick resin layer having a water vapor permeability not higher than 30 g/(m2·24 hr) provided on both surfaces of the base paper, the image receiving layer has a thickness of 3 to 50 &mgr;m, and the flow beginning temperature of the image receiving layer TFR and that of the toner TFT satisfy the following relationship:

Abstract: This invention relates to a photographic element comprising a base paper, and biaxially oriented sheets on each side of said base paper wherein said biaxially oriented sheets and said base paper have the strongest direction of each web within 3 degrees of the machine direction or cross direction, and wherein each web has a machine direction to cross machine direction stiffness ratio of greater than 1.5 or less than 0.7.

Abstract: This invention relates to ovenable and dual-ovenable coated paperboard suitable for use in producing food trays. More particularly, the invention relates to paperboard substrates which have been coated with a water-based release coating composition. Food trays made from such paperboard have superior grease resistance, high temperature resistance, and excellent food release properties—characteristics which make these trays particularly suitable for use in baking applications.

Abstract: The invention relates to an imaging element comprising an imaging layer and a cellulose paper base wherein said base has an upper surface roughness of between 0.30 and 0.95 &mgr;m at a spatial frequency of between 200 cycles/mm and 1300 cycles/mm.

Abstract: A container mouth (21) is sealed with an inner seal which comprises a reseal liner (9) fitted inside of a cap (23) and a seal cover (10) separably laminated to the reseal liner and remaining on the container mouth after the container (20) is uncapped. The seal cover comprises a metal foil (5), a glassine paper (7) layered on the underside of the metal foil, and a hot-melt adhesive layer (8) coated on the underside of the glassine paper by gravure roll coating process. A polyethlene film (6) is preferably layered between the metal foil and the glassine paper to provide a better peel-off strength therebetween. The glassine paper may be replaced with an easy-peelable plastic film, such as a PET (polyethlene terephthalate resin) film. The inner seal fitted in the cap is placed onto the container mouth, and then the cap is subjected to a high frequency of 20-600 KHz to melt the hot-melt adhesive layer, whereby the seal cover hermetically seals the container mouth.

Abstract: A support for recording sheet in which there is no film cracking, the occurrence of die-lip stripes is inhibited, and which has excellent image sharpness and has excellent light fading resistance. The support for recording sheet is provided with a substrate having an image printing side and another side opposite the image printing side, a water resistant resin coating layer provided on each side of the substrate, at least the resin coating layer provided on the image printing side containing a titanium dioxide pigment, the titanium dioxide pigment including a titanium dioxide having a particulate surface treated by a silane coupling agent and aluminum phosphate in an aqueous slurry state, with a treatment amount of the aluminum phosphate with respect to the titanium dioxide being from 0.05 wt % to 1.2 wt %.

Abstract: A fiber reinforced composite wood flooring is designed particularly for use in van-type truck trailers which experience adverse operating conditions due to heavy lift truck traffic on the top side and water spray during rainy periods on the bottom side. The composite wood flooring comprises edge-glued laminated wood which is underlaid with a thin layer of fiber reinforced plastic. The top surface of the composite wood floor is the same as that of a conventional laminated wood floor. The fiber reinforced plastic underlay is composed of glass and/or carbon fibers embedded in a polymeric resin such as epoxy, phenolic, vinyl ester, polypropylene or polyamide resin. The fiber reinforcement is designed to enhance the mechanical properties of the flooring in the longitudinal and transverse directions of the floor. The fiber reinforced plastic improves the fatigue resistance of the composite wood flooring and prevents water leakage into the trailer through the floor boards.

Abstract: Disclosed is an electrical insulating laminated paper prepared by a process which comprises the steps of melt-extruding a polyolefin resin as a binder onto one or two sheets of a kraft insulating paper by means of a extruder to obtain a laminated paper, and calendering or supercalendering the laminated paper so that the total thickness thereof is from 30 to 200 &mgr;m and the proportion of a polymer comprising the polyolefin resin is from 40 to 90%. The laminated paper is excellent in dielectric properties, dielectric strength, and mechanical properties such as adhesive strength.

Abstract: The task of the present invention is to provide an excellent resin-coated paper type support for imaging materials using a paper as a base which can provide imaging materials and prints made therefrom superior in visual gloss, cutting properties and curling properties. This task is attained by a support for imaging materials which comprises a paper mainly composed of natural pulp as a base, a resin layer (A) comprising a resin having film-formability coated on one side of the paper base on which an image forming layer is provided-and a resin layer (B) mainly composed of a polyethylene resin coated on another side of the paper base, wherein the natural pulp has a fiber length of 0.60 mm or less, the paper base has a density of 1.05 g/cm3 or more, and the resin layer (B) mainly composed of a polyethylene resin is coated at 200 m/min or more.

Abstract: A bag for wrapping food items is formed of a composite material including at least one first layer of cellulose-containing material having a specific weight of from 15 to 40 g/m2 and a second layer having a thickness of from 6 to 20 &mgr;m. The composite material has perforations therein. A ratio of the total area occupied by the perforations to a total surface area of the composite material is from 1/150 to 1/250. The second layer may be formed of polyethylene and may be temperature resistant to an elevated temperature. The composite material may be formed of at least one sheet having edges joined along a seam. The bag may have a window therein formed of transparent or translucent material.

Abstract: The invention relates to an imaging element comprising a paper base, one layer of biaxially oriented polyolefin sheet and at least one image layer wherein said paper base sheet has a basis weight of between 40 and 120 g/m2, and said biaxially oriented polyolefin sheet has a spectral transmission of at least 40% and a reflection density less than 60%.

Abstract: Particularly smudge-resistant ink jet images are produced with an ink jet recording material which comprises a support, at least one layer applied to the support and an agent which binds ink jet dyes in a spread- and smudge-resistant manner, wherein the agent exhibits a concentration gradient such that the further is the agent from the support, the lower is the concentration.

Abstract: The invention relates to a laminated base for an imaging element comprising a paper having adhered to each side a biaxially oriented sheet of polyolefin polymer, wherein the top biaxially oriented sheet on the image side has incorporated therein a stabilizing amount of hindered amine light stabilizer.

Abstract: An ink-jet recording sheet has a recording layer comprising a hydrophilic binder, fine inorganic particles having an average primary particle diameter of 30 nm or less, and a cation type water-soluble mordant having an average molecular weight of 50,000 or less. An ink-jet recording method in which excellent water resistance is provided.

Abstract: A non-foil composite laminate for an improved container providing an effective barrier for the containment of essential oils and prevention of losses of vitamin C. The non-foil composite laminate comprises an inner barrier layer of amorphous nylon and outer layers of heat sealable olefin polymer, facilitating manufacture while retaining desirable barrier properties.

Abstract: This invention provides an imaging element comprising paper and a biaxially oriented polyolefin sheet adhered to the upper side of said paper, wherein between the paper and the upper surface layer of said biaxially oriented polyolefin sheet, there is located at least one oxygen barrier layer having less than 8.0 cc/m.sup.2. hr. atm. oxygen transmission rate.

Abstract: The invention relates to a imaging element comprising a paper having a surface roughness average of between 0.13 and 0.44 micrometers.

Abstract: The invention relates to a photographic element comprising a method of laminating paper and biaxially oriented polyolefin sheets comprising providing a biaxially oriented polyolefin sheet and a paper, bringing said sheet and paper together and simultaneously applying at least 2 layers of adhesive between said paper and said sheet, the layer of adhesive adjacent to said paper comprises an adhesive that has a 300 grams per 5 cm peel strength to said paper, and the layer of adhesive adjacent to said biaxially oriented sheet comprises an adhesive that has a 300 grams per 5 cm peel strength to the biaxially oriented sheet.

Abstract: The invention relates to an imaging element comprising a substrate having at least two polymer layers on the side bearing an imaging layer wherein at least one of said layers has incorporated therein a stabilizing amount of hindered amine.