66results about "Paper articles" patented technology

An aerosol-generating article is provided, including: an aerosol-forming substrate including plant material cut filler and between about 6 percent and about 20 percent of an aerosol-former, the plant material cut filler including at least 25 percent of plant lamina per weight of total plant material; and a laminated wrapper including a heat conductive layer and a heat insulating layer, the laminated wrapper being arranged at least partly wrapped around the aerosol-forming substrate and having a thickness of between 30 micrometers and 100 micrometers, and the heat conductive layer and the heat insulating layer overlapping along an axial direction of the aerosol-generating article.

The invention relates to a multi-layer structure (MA) comprising: (S1) at least one first outer layer (S1) containing a polymer (P1) having a Vicat softening temperature ≥149° C., preferably ≥160° C., further preferably ≥170° C., more preferably ≥180° C., determined according to ISO 306:2004 (50N; 50° h); (S2) at least one further polymer layer (S2) containing a polymer (P2) having a Vicat softening temperature <149° C., preferably ≤140° C., more preferably ≤130° C. determined according to ISO 306:2004 (50N; 50° / h), preferably in a range from 120 to 148° C.; (S3) at least one core layer (S3); (S4) at least one further polymer layer (S4) containing a polymer (P2) having a Vicat softening temperature <149° C., preferably ≤140° C., more preferably ≤130° C., determined according to ISO 306:2004 (50N; 50° h), preferably in a range of 120 to 148° C.; (S5) at least one second outer layer (S5) containing a polymer (P1) having a Vicat softening temperature ≥149° C., preferably ≥160° C., further preferably ≥170° C., more preferably ≥180° C., determined according to ISO 306:2004 (50N; 50° / h). The invention also relates to a method for manufacturing such a multi-layer structure and to a security document containing same.

In an embodiment, a package enclosure can include a first creped paper packaging material and a second creped paper packaging material. The first creped paper packaging material can include a first single-layer creped packaging paper. The second creped paper packaging material can include a second single-layer creped packaging paper. The first creped paper packaging material and the second creped paper packaging material can define a respective material perimeter, with the second creped paper packaging material being attached to the first creped paper packaging material proximal their respective material perimeters to form a set of bound borders. The first creped paper packaging material and the second creped paper packaging material can thereby be attached together in a manner to define a package enclosure. The materials used for the package enclosure may be referred to as a package material combination.

Provided is a recording medium in which it is possible to suppress any change in color gamut.　The recording medium comprises a plurality of color-generating layers and at least one diffusion-suppressing layer. Each of the color-generating layers contains a coloring compound that donates electrons, a developer that receives electrons, and a matrix resin. The diffusion-suppressing layer is provided between adjacent color-generating layers and is capable of suppressing any diffusion of the coloring compound between the adjacent color-generating layers when the recording medium is heated.

The present invention relates to a heating-type smoking article (14) arranged for creating a smoke aroma of tobacco through heating without combustion comprising: a tobacco filler (23); and a wrapper (41) enclosing the tobacco filler (23), the wrapper (41) including: a substrate sheet (42) made of metal; a first sheet (43) made of paper and bonded to one surface of the substrate sheet (42) on a side of the tobacco filler (23); and a second sheet made (44) of paper and bonded to one other surface of the substrate sheet (42) on a side opposite to the one surface, characterized in that the wrapper (41) has a thickness of 50 to 100 µm.

A security paper, having a first paper ply and a second paper ply, and a plastic ply made of a thermoplastic polymer material arranged between the paper layers (1, 2), wherein a strip-shaped tear-off film is embedded between the paper layers on the inner side of the second paper layer and at least partially embedded into the plastic layer. Hidden information is arranged on the inner side of the first paper ply and is covered by the strip-shaped tear-off film or is arranged on the surface of the strip-shaped tear-off film facing the first paper ply. The hidden information can be exposed by the strip-shaped tear-off film together with a strip of the second paper ply being irreversibly torn off the multi-layer substrate.

To provide an absorbent towel paper web with increased wet strength without sacrificing softness, absorbency, and paper-making reliability and having a new fiber-like paper structure which further optimizes physical product performances.SOLUTION: An absorbent towel paper web comprises: about 40 wt.% to about 90 wt.% by the dry fiber basis of an absorbent towel paper web of a refined soft pulp fiber blend; 10 wt.% to 55 wt.% by the dry fiber basis of a hard pulp fiber blend; and 10 wt.% or under of moisture, wherein the soft pulp fiber blend includes about 18.5 wt.% to about 88.5 wt.% by the dry fiber basis of a soft pulp fiber, about 0.25 wt.% to about 5.0 wt.% by the dry fiber basis of a cationic strengthening polymer, and 0.05 wt.% to 20 wt.% by the dry fiber basis of a cellulose nanofilament having an average width of 30 nm to 500 nm and an aspect ratio of 200 to 5000.SELECTED DRAWING: Figure 1

The invention discloses a pearlescent paper structure and a manufacturing method thereof. The pearlescent paper structure is provided with a middle layer and a matte layer. The matte layer is arranged on the middle layer, the matte layer is made of a polyolefin material and a filler, and the polyolefin material is formed by reacting a propylene polymer, an ethylene polymer and an initiator. The total weight of the matte layer is 100 weight percent, the content of the propylene polymer is 20 to 65 weight percent, the content of the ethylene polymer is 30 to 75 weight percent, and the content of the filler is 5 to 10 weight percent. The arithmetic mean roughness of the matte layer is 0.5 [mu] m to 1.3 [mu] m. Through selection of materials and adjustment of manufacturing steps, the polyolefin material generates fewer crystal points, so that the pearlescent paper has better printing quality, and the pearlescent paper structure has lower surface roughness.

A recording medium capable of reducing a color gamut change is provided. The recording medium includes a plurality of coloring layers and at least one diffusion reduction layer. Each of the coloring layers includes a coloring compound that is electron-donative, a developer that is electron-acceptive, and matrix resin. The diffusion reduction layer is provided between the coloring layers adjacent to each other. The diffusion reduction layer is capable of reducing diffusion of the coloring compound between the coloring layers adjacent to each other during heating of the recording medium.

A data protector according to an embodiment of the present disclosure includes: a data layer configured to record confidential information as a visible image; and one or a plurality of cover layers disposed at least one of above or below the data layer and configured to transition between a color-developed state and a decolored state in a visible wavelength region.

A target paper with double target pattern surfaces, including: a release paper with one surface having a release layer, and an adhesive paper stuck onto the release layer; wherein a surface of the adhesive paper opposite to the release paper and either of two surfaces of the release paper in a thickness direction are provided with a target pattern respectively. For the target paper with an adhesive paper structure according to the present disclosure, the release paper can be fully utilized.

The invention relates to a document substrate comprising a fiber substrate body provided on at least one of its main surfaces with a dirt-repellent layer, characterized in that the dirt-repellent layer is available from a formulation substantially based on sustainable raw materials and has a percentage biomass content determinable according to ASTM D6866, Method B, in a range of 35 to 100, and the document substrate exhibits a degree of soiling, expressed in the difference value of brightness ΔL, in a range of 0 to 40, determinable with a spectrophotometer when a soiling test is carried out.

The present invention provides a biodegradable paper laminate including a water-dispersible barrier to permeation.

An absorbent towel paper web having a length and a cross-grain perpendicular to the length, the web comprising: a refined softwood pulp fiber blend comprising about 20% to about 90% softwood pulp fibers by weight based on the dry fiber basis of the paper web, and about 18.5% to about 88.5% softwood pulp fibers by weight based on the dry fiber basis of the tissue paper web (the softwood pulp fibers are optionally refined before being added to the blend); about 0.25% to about 5.0% cationic strengthening polymer by weight based on the dry fiber basis of the tissue paper web; about 10% to about 60% hardwood pulp fiber blend by weight based on the dry fiber basis of the tissue paper web; and about 8% or less moisture by weight; wherein the paper web has a mean square tensile strength in the range of about 6 Nm / g to about 12 Nm / g; and wherein the paper web has a cross-grain wet tensile strength to cross-grain dry tensile strength ratio value in the range of about 0.295 to about 0.35. [Selected Figure] Figure 1

A recording medium capable of reducing a color gamut change is provided. The recording medium includes a plurality of coloring layers and at least one diffusion reduction layer. Each of the coloring layers includes a coloring compound that is electron-donative, a developer that is electron-acceptive, and matrix resin. The diffusion reduction layer is provided between the coloring layers adjacent to each other. The diffusion reduction layer is capable of reducing diffusion of the coloring compound between the coloring layers adjacent to each other during heating of the recording medium.

A packaging material used for a bag for transporting of a silicon material is a laminate in which a first resin base layer, a barrier layer, a second resin base layer, a resin layer, and a sealant layer are laminated in that order, wherein an indentation elastic modulus (MPa) of the resin layer is smaller than an indentation elastic modulus (MPa) of each of the first resin base layer and the second resin base layer by one or more orders of magnitude, an indentation elastic modulus (MPa) of the sealant layer is smaller than an indentation elastic modulus (MPa) of the first resin base layer and an indentation elastic modulus (MPa) of the second resin base layer by one or more orders of magnitude, and a difference between the indentation elastic modulus (MPa) of the first resin base layer and the indentation elastic modulus (MPa) of the second resin base layer is smaller than a difference between the indentation elastic modulus (MPa) of the second resin base layer and the indentation elastic modulus (MPa) of the resin layer.

A non-combustible heating-type smoking article includes: a tobacco filler; and a wrapper enclosing the tobacco filler. The wrapper includes: a substrate sheet made of metal; a first sheet made of paper and bonded to one surface of the substrate sheet on a side of the tobacco filler; and a second sheet made of paper and bonded to one other surface of the substrate sheet on a side opposite to the one surface.

This invention aims to provide a novel laminate in which a first layer is formed with high positional accuracy, and to provide a manufacturing method thereof. In the laminate of this invention, a relief structure forming layer includes a first region having an indented structure extending in a first direction or a direction tilted by an angle within 10 degrees to the left or right from the first direction in a plan view, and a second region including an indented structure extending in a second direction orthogonal to the first direction or a direction tilted by an angle within 65 degrees to the left or right from the second direction in a plan view. The first layer contains a first material which is different from a material of the relief structure forming layer, and has a surface shape corresponding to that of the relief structure forming layer.

The invention provides a uniaxially oriented multilayer film comprising at least a sealing layer, a core layer and an outer layer, wherein at least one of said layers, preferably the sealing layer, comprises a metallocene-catalysed multimodal polyethylene terpolymer having a density in the range of from 910 to 916 kg / m3 and an MFR2 (190°C, 2.16 kg, ISO 1133) in the range of from 0.1 to 2.5 g / 10 min.

The present invention relates to a security document (A) having a first outer side (AS1) and a second outer side (AS2) opposite the first outer side (AS1), comprising at least (A1) a first polymer film (A1), (A2) a second polymer film (A2), (A3) optionally at least one further polymer film (A3), (A4) a security feature (A4), and (A5) optionally fibers, in particular structural fibers, wherein at least one of the polymer films selected from the group consisting of the first polymer film (A1), the second polymer film (A2), optionally at least one further polymer film (A3), or a combination of at least two of them, comprises or consists of at least one thermoplastic elastomer (TPE) and forms at least one of the outer sides (AS1) or (AS2). A method for producing such a security document and its use are also disclosed.

To provide metallic paper that is excellent in adhesion to an image even when image formation is performed in an electrophotographic system.SOLUTION: Metallic paper for electrophotography contains polyester in its surface. The ratio of the following peak area B to the following peak area A (B / A) of an IR spectrum obtained by measuring the surface of the metallic paper by an ATR method (crystal: Ge, incident angle: 45°, single reflection) is 0.90 or less. [Peak] an area of the peak area A: 1709.586-1741.406 cm-1; an area of the peak area B: 1630.519-1670.052 cm-1; a base line: 1593.878-1850.364 cm-1.SELECTED DRAWING: Figure 1

There is provided a heated aerosol-generating article (1000, 2000) for use with an electrically-operated aerosol-generating device (3010) comprising a heating element (3100). The aerosol-generating article (1000, 2000) comprises an aerosol-forming substrate (1020, 2020) radially encircled by a sheet of thermally-conductive material (1222, 2222). The aerosol-forming substrate (1020, 2020) is in the form of a cylindrical rod comprising a sheet of aerosol forming material circumscribed by a wrapper, the wrapper being the sheet of thermally-conductive material (1222, 2222) which acts as a thermally-conducting flame barrier for spreading heat and mitigating against the risk of a user igniting the aerosol-forming substrate (1020, 2020) by applying a flame to the aerosol-generating article. The sheet of aerosol-forming material is folded substantially transversely to the cylindrical axis of the rod to provide a gathered sheet of aerosol-forming material.

A heated aerosol-generating article is provided for use with an electrically-operated aerosol-generating device comprising a heating element. The heated aerosol-generating article comprises an aerosol-forming substrate radially encircled by a sheet of thermally-conductive material. The heated aerosol-generating article is in the form of a rod having a mouth end and a distal end upstream from the mouth end. The thermally-conductive material extends to the distal end of the rod. The aerosol-forming substrate comprises tobacco configured to produce an aerosol when heated rather than burned.

A pearl paper structure and a method for manufacturing the same are provided. The pearl paper structure includes a middle layer and a matte layer. The matte layer is disposed on the middle layer. A material of the matte layer includes a polyolefin material and fillers. The polyolefin material is formed by reacting a polypropylene, a polyethylene, and an initiator. Based on a total weight of the matte layer being 100 wt %, an amount of the polypropylene ranges from 20 wt % to 65 wt %, an amount of the polyethylene ranges from 30 wt % to 75 wt %, and an amount of the fillers ranges from 5 wt % to 10 wt %. An arithmetic average roughness of the matte layer ranges from 0.5 μm to 1.3 μm.

The invention relates to drinking U-straws and more particularly to a paper for manufacturing drinking U-straws, which is environmental friendly, bio-degradable and is able to be formed in the shape of a bent straw with an accordion-like structure at the bend. The paper has high water resistance as well as high strength and elongation properties compatible with the intended use. In particular, the paper for forming a U-straw includes: •between 10 and 50 dry wt % of first fibers having a length of between 1.4 mm and 2.5 mm; •between 40 and 80 dry wt % of second fibers having a length of between 0.3 mm and 0.8 mm; and •between 1 and 6 dry wt % of a sizing agent.

An aerosol-generating article is provided, including: an aerosol-forming substrate including plant material cut filler and between about 6 percent and about 20 percent of an aerosol-former; and a laminated wrapper arranged at least partly wrapped around the aerosol-forming substrate, the laminated wrapper including a heat conductive layer and a heat insulating layer, the heat conductive layer and the heat insulating layer overlapping along an axial direction of the aerosol-generating article. An aerosol-generating system is also provided, including the aerosol-generating article and an aerosol-generating device.

A data protector according to an embodiment of the present disclosure includes: a data layer configured to record confidential information as a visible image; and one or a plurality of cover layers disposed at least one of above or below the data layer and configured to transition between a color-developed state and a decolored state in a visible wavelength region.

The invention relates to an aerosol-generating article comprising aerosol-forming substrate and a laminated wrapper. The aerosol-forming substrate comprises plant material cut filler, and wherein the plant material cut filler comprises at least 25 percent of plant lamina per weight of the total plant material and wherein the aerosol-forming substrate further comprises between about 6 percent and about 20 percent of an aerosol-former. The laminated wrapper is at least partly wrapped around the aerosol-forming substrate. The laminated wrapper comprises a heat conductive layer and a heat insulating layer. The heat conductive layer and the heat insulating layer overlap along an axial direction of the aerosol-generating article.

Method for manufacturing a secure document with a mirror effect. The invention relates to a method for manufacturing a secure document with a smooth, mirror-like appearance, unlike secure documents obtained using known prior art manufacturing processes. Such a manufacturing process aims to improve the aesthetics and distinctiveness of such a secure document. Figure for the abstract: Fig. 1.

The present invention relates to a smoking tip, a filter sheet for forming a smoking tip, and a booklet for forming smoking tips. In one aspect of the present invention, a filter sheet comprises: a sheet having a fabric layer thereon; wherein the sheet is rollable to form a smoking tip, and the fabric layer, when the sheet is rolled, forms a filter for the smoking tip. In another aspect of the present invention, a booklet comprises: a plurality of sheets, each sheet having a fabric layer thereon; wherein each sheet is rollable to form a smoking tip, and the fabric layer, when the sheet is rolled, forms a filter for the smoking tip. In another aspect of the present invention, a smoking tip comprises: a roll with a non-woven fabric material therein, wherein the non-woven fabric material forms a filter for the smoking tip.