57results about "Stoppers" patented technology

This disclosure relates to ethylene interpolymer compositions, films prepared therefrom and a nonlinear rheology method capable of determining presence of long-chain branched structures in these ethylene interpolymer compositions. Ethylene interpolymer compositions disclosed herein specifically relates to ethylene interpolymer products having: a dimensionless nonlinear rheology network parameter, Δint., greater than or equal to 0.01, satisfying 0.01×(Z−48)0.78≤Δint.≤0.01×(Z−60)0.78 inequality wherein Z is a normalized molecular weight defined byZ=MwMewhere Mw and Me are the weight average and entanglement molecular weights; and a residual catalytic metal of from ≥0.03 to ≤5 ppm of hafnium. The disclosed ethylene interpolymer products have a melt index from about 0.3 to about 500 dg / minute, a density from about 0.855 to about 0.975 g / cc, a polydispersity, Mw / Mn, from about 1.7 to about 25 and a Composition Distribution Breadth Index (CDBI50) from about 1% to about 98%.

An oxygen absorbing resin composition containing a polyolefin, an iron powder, titanium oxide, and calcium oxide, a content of the iron powder being from 10 to 50 mass % in the oxygen absorbing resin composition, a mass ratio of the titanium oxide to the iron powder [titanium oxide / iron powder] being from 0.1 to 0.5, and a mass ratio of the calcium oxide to the iron powder [calcium oxide / iron powder] being from 0.1 to 0.5.

Disclosed is an attaching device (300) comprising: - a resilient film (310) that extends in a longitudinal direction; - a plastic strip (100) that extends in the longitudinal direction and includes a base (51) with a bottom face (512) and a top face (511); and - a plurality of attaching elements that extend from said top face (511); characterized in that the film (310), the base (51) and the attaching elements are formed as a single piece in an extrusion process.

To provide excellent elastomer articles.SOLUTION: An elastomeric article for sealing a container, the elastomeric article comprises an elastomeric body having an outer side wall surface and an outer top surface, and a first fluoropolymer film layer. The first fluoropolymer film layer has an inner surface and an outer surface, where the inner surface of the first fluoropolymer film layer is laminated across a whole body of the outer side wall surface and the top surface of the elastomeric body, the outer top surface of the first fluoropolymer film layer has a drug contact surface configured to come into contact with a drug contained in the container, and the outer side wall surface has a sealing surface configured to come into contact with an inner surface of the container. The outer surface of the first fluoropolymer film layer is substantially free of striations.SELECTED DRAWING: Figure 1

Provided is a thermoplastic elastomer composition, etc. that has excellent thermal aging resistance during long-term exposure to a high-temperature environment, excellent hardness and mechanical properties, and excellent extrusion processability.　The thermoplastic elastomer composition (I) contains a crosslinked product of an α-olefin-unconjugated polyene copolymer (A) having a weight average molecular weight of 350,000 or more and a phenolic resin crosslinking agent (E), and contains 360 mass parts to 460 mass parts of a crystalline polyolefin (B), 2 to 6 mass parts of a fatty acid lubricant (D), and 80 mass parts or more of a softening agent (C1) per 100 mass parts of the copolymer (A); the ½ crystallization time of the thermoplastic elastomer composition (I) at 120°C is 200 seconds or less, and the maximum spherulite size of the polyolefin component contained in the thermoplastic elastomer composition (I) is in the range of 8 μm or less.

Elastomeric article (1) with - a rubber matrix (2) as well as - components (3) vulcanized into and / or onto the rubber matrix (2), in particular reinforcing elements, - an adhesive system by which the vulcanized and / or bonded components (3) are connected to the rubber matrix (2), characterized in that the article (1) has an adhesive system which has the following features, namely before vulcanization - components coated with adhesion promoter to be vulcanized in and / or onto the skin (3), - a raw rubber matrix (2) surrounding the components (3) to be vulcanized in and / or onto the adhesive layer (4), - Nanotetrapods (5) embedded in the adhesion promoter layer (4), which protrude from the adhesion promoter layer (4) with at least several arms (6) and engage in the surrounding raw rubber matrix (2), wherein, after vulcanization, the components (3) to be vulcanized in and / or onto are firmly connected to each other both by the chemical bond formed during vulcanization and by the form-fitting interaction of the nanotetrapods (5) with the surface of the components (3) to be vulcanized in and / or onto and the rubber matrix (2), characterized in that the elastic article (1) is an air spring bellows or a vehicle pneumatic tire or a power transmission belt or a conveyor belt or an elastic membrane or an elastic fluid line.

The present invention relates to a resealable container comprising: a polyethylene terephthalate-based container body comprising a bottom side and at least one upwardly extending sidewall, wherein the sidewall terminates in an open end of the container; a flexible film sealed to the container body, over the open end of the container, wherein the flexible film comprises: a polyethylene-based first film layer; a pressure sensitive adhesive layer adjacent a lower surface of the first film layer; a polyolefin plastomer skin layer adjacent a lower surface of the pressure sensitive adhesive layer, wherein the first layer, pressure sensitive adhesive layer, and skin layer are coextruded; and a heat seal layer printed onto a lower surface of the skin layer and heat sealed to the container body.

[Object]To provide a resin-coated aluminum can lid having resin adhesiveness, corrosion resistance, and a color tone in combination.[Solving Means]A resin-coated aluminum can lid includes an aluminum base material, a surface treatment layer formed on at least one side of the aluminum base material, and a resin layer formed on the surface treatment layer. The surface treatment layer contains aluminum hydroxide, and has a Pa / Pb value of 0.14 to 3.50 when, in an infrared absorption spectrum measured by an FT-IR, a height of an absorbance peak at wavenumbers of 850 to 1000 cm−1 is defined as Pa and a height of an absorbance peak at wavenumbers of 1000 to 1200 cm−1 is defined as Pb.

A semicrystalline copolyester resin composition formed by twin screw extrusion of various ingredients includes copolyester resins, antiblock, slip and antifog additives. This semicrystalline copolyester resin can be extruded on to PET film or coextruded with PET resin to form clear PET films with antifog properties. These films with antifog properties are produced in a single step without the use of solvent and does not involve any secondary step for coating a separate antifog layer. This minimizes the cost and time required by a converter to make such clear antifog films. These films containing the heat seal copolyester resin can be heat sealed to clear APET trays. Contents within the trays, such as food, can be seen without fogging on the inside of the film that is used to seal the tray. The seals are strong and the peels are smooth giving a very good packaging performance.

The present disclosure provides multi-layer articles that comprise a polyolefin component and a polymer blend attached to the polyolefin component, wherein the polymer blend includes (1) a propylene and α-olefin copolymer in an amount from about 15% to about 70% by weight of the polymer blend, and (2) a carbon monoxide-containing polyolefin-based copolymer in an amount from about 25% to about 85% by weight of the polymer blend. The polymer blend has an extractables fraction with pH higher than 5. Also provided are methods of bonding a first layer comprising polyvinyl chloride to a second layer comprising the disclosed polymer blend.

This disclosure relates to ethylene interpolymer compositions, films prepared therefrom and a nonlinear rheology method capable of determining presence of long-chain branched structures in these ethylene interpolymer compositions. Ethylene interpolymer compositions disclosed herein specifically relates to ethylene interpolymer products having: a dimensionless nonlinear rheology network parameter, Δint., greater than or equal to 0.01, satisfying 0.01×(Z−48)0.78≤Δint.≤0.01×(Z−60)0.78 inequality wherein Z is a normalized molecular weight defined by (I) where Mw and Me are the weight average and entanglement molecular weights; and a residual catalytic metal of from ≥0.03 to ≤5 ppm of hafnium. The disclosed ethylene interpolymer products have a melt index from about 0.3 to about 500 dg / minute, a density from about 0.855 to about 0.975 g / cc, a polydispersity, Mw / Mn, from about 1.7 to about 25 and a Composition Distribution Breadth Index (CDBI50) from about 1% to about 98%.

The presently disclosed subject matter is generally directed to packaging film and packages constructed from water-dispersible and / or biodegradable material. The water-dispersible and biodegradable package consists of a first layer of a water-dispersible material constituting an interior of the package, and a second layer of a biodegradable material constituting the exterior of the package. The package may have printed indicium printed onto the exterior of the package.

Recyclable films having a first layer comprising polyethylene, a second layer comprising high density polyethylene and a hydrocarbon resin, and a third layer comprising polyethylene can be used for thermoformed packaging components. Both the first and third layers have a total density between about 0.92 g / cm 3 and 0.97 g / cm 3 The film structure is advantageous because it can be more easily thermoformed than traditional high density polyethylene films and can maintain the shape formed during the thermoforming process, exhibiting minimal warpage or shrinkage.

Disclosed is a multilayer body for cover members, the multilayer body comprising an easily releasable layer and a sealant layer that is adjacent to the easily releasable layer, wherein: the easily releasable layer contains a high-pressure method low density polyethylene (A1), a propylene homopolymer (B) and a tackifying resin (C); the sealant layer contains a high-pressure method low density polyethylene (A2); the content of the high-pressure method low density polyethylene (A2) in the sealant layer is 50% by mass or more relative to the total mass of the sealant layer; and the sealant layer forms the outermost layer on the side where the multilayer body for cover members is in contact with an object to be bonded. Also disclosed are: a cover member which uses this multilayer body for cover members; and a packaging container which uses this cover member.

Jet flame shield for a battery of an electric vehicle, comprising at least 3 fibrous layers, a middle fibrous layer sandwiched between two inert fibrous layers, obtainable by superposition of the at least 3 layers and penetrating all layers with a binder to form a substantially closed shield, and whereby the middle fibrous layer is a mechanically bonded nonwoven layer of carbon fibers.

1. The present invention relates to thermoformable base film comprising a first layer comprising a high-density polyethylene, a nucleating agent, and a metallocene linear low-density polyethylene, a second layer comprising a high-density polyethylene and from 2.5% to 20% of a hydrocarbon resin, by weight relative to the second layer, and a third layer comprising a high-density polyethylene and a nucleating agent, wherein the second layer is located between the first layer and the third layer, and wherein after thermoforming, the thermoformable base film maintains the shape taken during thermoforming.

To provide a functional and reliable bottle cap seal that can eliminate contamination caused by plastic components. [Solution] The bottle cap seal (10) is a tubular body with a closed top. The tubular body is made of a layered sheet material in which at least one outer layer (14) and at least one inner layer (16) are bonded together. The outer layer (14) is an aluminum layer, and the inner layer (16) is a paper layer. The aluminum outer layer (14) has a thickness of 20 μm to 30 μm, and the paper inner layer (16) has a thickness of 80 μm to 100 μm. Furthermore, the paper inner layer (16) is made of an extensible paper material with an elongation percentage of 8% or more. The outer layer (14) and the inner layer (16) are bonded together via at least one intermediate layer (18) formed of a water-based acrylic adhesive and having a thickness of 1 μm to 5 μm.

The present invention relates to a multi-layer material for press molding, a delivery system and a resulting fiber product. Also, a method for recovery is disclosed.

The invention relates to a multilayer film, in particular sealing film, which is suitable as food packaging, in particular as packaging for food containers, beverage capsules, coffee capsules or the like, characterized in that the film consists of at least a first and a second layer.

A method for manufacturing a hydrotherapy bathtub article, the method comprising laminating a decorative film to a substrate; laminating an acrylic film to the decorative film, the substrate, the decorative film, and the acrylic film forming a laminated assembly; and forming the laminated assembly.

Capsule (10) for bottles, comprising a tubular body closed at one end (12), wherein the tubular body is made of a layered foil material comprising at least one outer layer (14) and at least one interconnected inner layer (16), wherein the at least one outer layer (14) is a layer of aluminium and the at least one inner layer (16) is a layer of paper, wherein the at least one aluminium outer layer (14) has a thickness between 20 µm and 30 µm and the at least one paper inner layer (16) has a thickness between 80 µm and 100 µm, wherein the at least one paper inner layer (16) is made of a stretchable paper material with a percentage elongation greater than or equal to 8%, and wherein the at least one outer layer (14) and the at least one inner layer (16) are connected by at least one intermediate layer (18),which comprise a water-based acrylic adhesive and have a thickness between 1 µm and 5 µm, are bonded together.

A composite cover includes a generally rectangular main portion having four main portion edges about a perimeter of the main portion and having opposing top and bottom surfaces defining respective upward and downward directions, and four generally rectangular side portions each contiguous with and extending downward from a respective one of the main portion edges. The main portion and the four side portions generally enclose an interior space and are made of a sandwich structure comprising an interior layer of continuous fiber reinforcements and resin and an exterior layer of metallic foil bonded to the interior layer. A method of manufacturing the cover, having a desired shape generally of a five-walled open box, includes attaching a formed sheet made of metallic foil and having the desired shape onto a shaped composite preform disposed in the desired shape, wherein the shaped composite preform is made of continuous fiber reinforcements and resin.

A recyclable film having at least a first layer, a second layer, and a third layer can be used in a thermoformed packaging assembly, the first layer comprising high density polyethylene and a nucleating agent, the second layer comprising high density polyethylene, the third layer comprising high density polyethylene and a nucleating agent. This film structure is advantageous because it can be more easily thermoformed than traditional high density polyethylene films and can maintain the shape taken during the thermoforming process, exhibiting minimal warping or shrinking.

A monoaxially oriented, crosslinked multilayer film comprising an outer layer, a sealing layer and a core layr arranged there between. The core layer may comprise an oxygen barrier material, preferrab

[Object] To provide a resin-coated aluminum can lid having resin adhesiveness, corrosion resistance, and a color tone in combination. [Solving Means] A resin-coated aluminum can lid includes an aluminum base material, a surface treatment layer formed on at least one side of the aluminum base material, and a resin layer formed on the surface treatment layer. The surface treatment layer contains aluminum hydroxide, and has a Pa / Pb value of 0.14 to 3.50 when, in an infrared absorption spectrum measured by an FT-IR, a height of an absorbance peak at wavenumbers of 850 to 1000 cm-1 is defined as Pa and a height of an absorbance peak at wavenumbers of 1000 to 1200 cm-1 is defined as Pb.

BOTTLE CAP OVERCAP An overcap (10) for bottles is described, consisting of a tubular body closed at one of its head ends (12). The tubular body is made from a laminated sheet material comprising at least one outer layer (14) and at least one inner layer (16) bonded together. The outer layer (14) is an aluminum layer and the inner layer (16) is a paper layer. The outer aluminum layer (14) has a thickness of between 20 microns and 30 microns and the inner paper layer (16) has a thickness of between 80 microns and 100 microns. The inner paper layer (16) is further made from a stretchable paper material, with an elongation percentage greater than or equal to 8%.The coupling between the outer layer (14) and the inner layer (16) is achieved by means of at least one intermediate layer (18) comprising a water-based acrylic adhesive and having a thickness between 1 micron and 5 microns. Figure for the abbreviation: Figure 1.

Jet flame shield for a battery of an electric vehicle, comprising at least 3 fibrous layers, a middle fibrous layer sandwiched between two inert fibrous layers, obtainable by superposition of the at least 3 layers and penetrating all layers with a thermoset binder to form a substantially closed shield, and whereby the middle fibrous layer is a mechanically bonded nonwoven layer of carbon fibers.