B32B2250/242

Recyclable packaging material and process of preparation thereof
11667109 · 2023-06-06 ·

A recyclable article includes 50-90 wt % of at least one polyethylene having a density in the range 0.94 to 0.97 g/cm.sup.3. The article exhibits Young's modulus less than 700 MPa; and a haze value less than or equal to 50%. The recyclable article can be included in a film or a laminate. The article can be prepared using a blown film extrusion process.

HUMIDITY CONTROLLING CONTAINER
20170327294 · 2017-11-16 · ·

A humidity controlling container including an accommodating chamber wherein a wall portion thereof includes an innermost layer which defines the accommodating chamber, a first resin composition layer which surrounds innermost layer from the accommodating chamber's opposite side, a second resin composition layer which surrounds first resin composition layer from the accommodating chamber's opposite side, and an outermost layer which surrounds second resin composition layer from the accommodating chamber's opposite side, wherein first resin composition layer has a higher dehumidification capacity than the second resin composition layer, the second resin composition layer has a larger water absorbable amount than first resin composition layer, the innermost and outermost layers are formed of an olefin-based resin, the first and second resin composition layer are formed of an olefin-based resin mixed with a moisture absorbent, and an intermediate layer formed of an olefin-based resin is interposed between the first and second resin composition layers.

MASTERBATCH, RESIN COMPOSITION, POLYOLEFIN RESIN FILM, PRODUCTION METHOD THEREFOR, AND LAMINATE FILM
20230167286 · 2023-06-01 · ·

The masterbatch includes a non-modified polyolefin resin, a modifier, and an antifogging agent, the modifier is at least one selected from a group consisting of an ethylene vinyl acetate copolymer, an ethylene unsaturated carboxylic acid ester copolymer, and a modified polyolefin resin with an unsaturated acid anhydrate, the antifogging agent is at least one selected from a group consisting of an alkylsulfonic acid alkali metal salt, an alkylarylsulfonic acid alkali metal salt, and an alkylsulfate alkali metal salt, content ratios of the modifier and antifogging agent are respectively 4 to 85 parts by mass and 0.4 to 16.0 parts by mass based on 100 parts by mass of the non-modified polyolefin resin.

CONSUMER PRODUCT PACKAGES

A package containing polyolefin film having between about 10% and about 95%, by weight of the polyolefin film, of recycled polyolefin is described. The polyolefin film has an Average Hole Count between about 0.0 and about 10.0, according to the Gel Count Test Method. The polyolefin film has an Average Gel Count between about 0.0 and about 100.0, according to the Gel Count Test Method. The polyolefin film has an Average Relative Gel Height between about 0.0% and about 150.0%. The polyolefin film has a Total Spot Count between about 0.0 and about 100.0, according to the Gel Count Test Method.

Screen Protector
20170313036 · 2017-11-02 ·

A screen protector includes an upper light-pervious substrate, a printed layer, an adhesive layer, and a lower light-pervious substrate. The printed layer is disposed at one side of the upper light-pervious substrate. The printed layer has a hollow light-pervious area. The adhesive layer is disposed at one side of the printed layer opposite the upper light-pervious substrate. The adhesive layer is configured to fill the hollow light-pervious area so that one side of the adhesive layer, opposite the printed layer, is a flat surface. The lower light-pervious substrate is disposed at the side of the adhesive layer opposite the printed layer. An edge of the screen protector is provided with a curved section corresponding to a curved surface of an edge of a screen. Thereby, the screen protector can be easily and accurately attached to the screen to fully protect the screen.

STRETCH WRAP FILM AND ITS METHOD OF PRODUCTION
20170313020 · 2017-11-02 ·

A reinforced stretch film obtained by a method of producing a reinforced stretch film comprising the steps of: providing an elongated base sheet of plastic stretch film having a longitudinal axis, forming a plurality of cord-like, elongated reinforcement members and a plurality of plastic film strip overlays, positioning the plurality of elongated reinforcement members on the elongated base sheet, positioning a single plastic film strip overlay over each of the elongated reinforcement members, folding each edge of the elongated base sheet inward toward a center of the elongated base sheet to further strengthen and reinforce each edge and attaching the plastic film strip overlays and the folded edges to the cord-like, elongated reinforcement members and to the elongated base sheet to fixedly sandwich the cord-like, elongated reinforcement members between the elongated base sheet and the narrow plastic film strip overlays.

Multi-layer films and methods of forming same

A multi-layer film having a first film layer being at least partially formed from a polymer (A) and a polymer (B) and a second film layer being at least partially formed from the polymer (A), the polymer (B), a polymer (C), and optionally an opacifying agent, wherein at least one of the polymer (A), the polymer (B) and the polymer (C) is synthetic and is at least partially derived from a renewable resource such that the multi-layer film has a bio-based content of about 10% to about 100% using ASTM D6866-10, method B. Methods of forming multi-layer films are also provided.

Machine direction oriented film for labels
09802394 · 2017-10-31 · ·

Machine direction oriented multilayer film suitable for preparing labels, comprising a core layer of a bimodal terpolymer and two outer layers comprising HDPE.

MULTILAYER MEMBRANES, SEPARATORS, BATTERIES, AND METHODS
20220059904 · 2022-02-24 ·

In accordance with at least selected embodiments, the application, disclosure or invention relates to improved membranes, separator membranes, separators, battery separators, secondary lithium battery separators, multilayer membranes, multilayer separator membranes, multilayer separators, multilayer battery separators, multilayer secondary lithium battery separators, multilayer battery separators, electrochemical cells, batteries, capacitors, super capacitors, double layer super capacitors, fuel cells, lithium batteries, lithium ion batteries, secondary lithium batteries, and/or secondary lithium ion batteries, and/or methods for making and/or using such membranes, separator membranes, separators, battery separators, secondary lithium battery separators, electrochemical cells, batteries, capacitors, fuel cells, lithium batteries, lithium ion batteries, secondary lithium batteries, and/or secondary lithium ion batteries, and/or devices, vehicles or products including the same, and/or the like.

OPHTHALMIC SOLUTION CONTAINER
20220055357 · 2022-02-24 ·

An ophthalmic solution container has an accommodation part in which an ophthalmic solution is accommodated, and the accommodation part is composed of a laminate having a layer containing a cyclic olefin interpolymer (copolymer) and a layer containing a polyethylene resin provided outside the layer containing the cyclic olefin interpolymer (copolymer). The thickness of the layer containing the cyclic olefin interpolymer (copolymer) is 50 μm to 1,000 μm, and the thickness of the laminate is 300 μm to 2,000 μm. According to the container, it is possible to minimize sorption (adsorption and absorption) of the ophthalmic solution, it is possible to improve moisture barrier properties and minimize evaporation, and it is also possible to reduce the squeeze strength.