B32B7/10

Cost-effective and eco-friendly composite product with robust impact strength

A composite product substantially reduced the impact force imposed by hard impactor which travelled at the speed in the range of 400 m/s to 1400 m/s simultaneously damping the vibrations and shocks appeared therein is disclosed. At the same time it is light weight with the weight lower than that of 22 to 38 kg/m2and is flexible to adopt the shape suitable for the end applications. A method of manufacturing the composite product of the invention is also disclosed.

SHEET STRUCTURE
20230191742 · 2023-06-22 · ·

A sheet structure is provided and includes first recycled granule portions, second recycled granule portions, an upper surface, a lower surface and a first panel portion. Any two surface layers of the first recycled granule portions and the second recycled granule portions are fusingly connected each other. The first panel portion is disposed on the upper surface. A material of the first panel portion is a transparent material or a translucent material, so that the first recycled granule portions and the second recycled granule portions are visible through the first panel portion. The sheet structure has no crack under a test complaint with ISO 5402-1 up to 10,000 cycles, and an ultimate elongation of the sheet structure under a test compliant with ASTM D412 is equal to or greater than 200%.

SHEET STRUCTURE
20230191742 · 2023-06-22 · ·

A sheet structure is provided and includes first recycled granule portions, second recycled granule portions, an upper surface, a lower surface and a first panel portion. Any two surface layers of the first recycled granule portions and the second recycled granule portions are fusingly connected each other. The first panel portion is disposed on the upper surface. A material of the first panel portion is a transparent material or a translucent material, so that the first recycled granule portions and the second recycled granule portions are visible through the first panel portion. The sheet structure has no crack under a test complaint with ISO 5402-1 up to 10,000 cycles, and an ultimate elongation of the sheet structure under a test compliant with ASTM D412 is equal to or greater than 200%.

Composite stretch film for agricultural use

A composite stretch film for agricultural use is formed by bonding two stretch films together with an adhesive through hot rolling or UV curing such that primary stretch directions thereof cross each other. The composite stretch film of the present invention is significantly improved not only in transverse and longitudinal tensile strength but also in transverse and longitudinal tear strength. Therefore, it is able to meet the requirements for use in agriculture with a lesser thickness and hence reduce the use cost. In particular, in case of the composite stretch film being made of a polyester material, it further offers the advantages such as high-light transmittance which changes mildly with time, better thermal insulation properties and better humidity-regulating capabilities. In particular, in case of it being made of a degradable polyester materials, it will further offer profoundly significant benefits in terms of energy saving and environmental protection.

FLEXIBLE HOSE
20170350542 · 2017-12-07 ·

A flexible hose comprising: a flexible conduit for carrying a pressurized fluid; a flexible inner support for supporting the conduit; and a compression layer surrounding the flexible conduit.

ASSEMBLY AND METHOD FOR MANUFACTURING SAME
20230182440 · 2023-06-15 · ·

The purpose of the present invention is to provide an assembly method for manufacturing with which deformation caused by heating during joining is inhibited, peeling apart of the assembly is facilitated, protein adsorption is suppressed, and low haze is achieved. An assembly [3] includes one or more types of shaped products [1] that are joined via a joining layer [2] having a material constitution different from the shaped products; and a method for manufacturing the same. The joining layer [2] contains: 100 parts by weight of a cycloolefin resin [4]; and a softening agent [5]. The content of the softening agent [5] in the joining layer [2] is 6 parts by weight to 99 parts by weight of the softening agent [5] relative to 100 parts by weight of the cycloolefin resin [4]. The joining layer [2] has a haze of 1.0 or less.

ASSEMBLY AND METHOD FOR MANUFACTURING SAME
20230182440 · 2023-06-15 · ·

The purpose of the present invention is to provide an assembly method for manufacturing with which deformation caused by heating during joining is inhibited, peeling apart of the assembly is facilitated, protein adsorption is suppressed, and low haze is achieved. An assembly [3] includes one or more types of shaped products [1] that are joined via a joining layer [2] having a material constitution different from the shaped products; and a method for manufacturing the same. The joining layer [2] contains: 100 parts by weight of a cycloolefin resin [4]; and a softening agent [5]. The content of the softening agent [5] in the joining layer [2] is 6 parts by weight to 99 parts by weight of the softening agent [5] relative to 100 parts by weight of the cycloolefin resin [4]. The joining layer [2] has a haze of 1.0 or less.

SHRINK FILMS, AND METHODS FOR MAKING THEREOF

A shrink film comprising a polyethylene-based film having a top surface, a bottom surface, and comprising one or more layers, wherein at least one layer of the polyethylene-based film comprises a low density polyethylene having a density of from 0.917 g/cc to 0.935 g/cc and melt index, I2, of from 0.1 g/10 min to 5 g/10 min, a linear low density polyethylene having a density of from 0.900 g/cc to 0.965 g/cc and melt index, I2, of from 0.05 g/10 min to 15 g/10 min, or combinations thereof, and optionally, a medium density polyethylene, a high density polyethylene, or combinations thereof, and a coating layer disposed on the top surface of the polyethylene-based film, wherein the coating layer comprises an adhesive and a material that absorbs radiation in the near-infrared, visible, and ultraviolet spectral wavelength ranges.

SHRINK FILMS, AND METHODS FOR MAKING THEREOF

A shrink film comprising a polyethylene-based film having a top surface, a bottom surface, and comprising one or more layers, wherein at least one layer of the polyethylene-based film comprises a low density polyethylene having a density of from 0.917 g/cc to 0.935 g/cc and melt index, I2, of from 0.1 g/10 min to 5 g/10 min, a linear low density polyethylene having a density of from 0.900 g/cc to 0.965 g/cc and melt index, I2, of from 0.05 g/10 min to 15 g/10 min, or combinations thereof, and optionally, a medium density polyethylene, a high density polyethylene, or combinations thereof, and a coating layer disposed on the top surface of the polyethylene-based film, wherein the coating layer comprises an adhesive and a material that absorbs radiation in the near-infrared, visible, and ultraviolet spectral wavelength ranges.

COMPOSITE MATERIAL AND RELATED ARTICLES AND METHODS
20170342227 · 2017-11-30 · ·

A reinforcement sheet has a composite layer including fibres and a polymer A and a coating layer including polymer B, each polymer having at least 65 mol % of a repeat unit of formula:

##STR00001##

wherein for each polymer A and B, t1, and w1 independently represent 0 or 1 and v1 represents 0, 1 or 2. A method of forming the reinforcement sheet is also disclosed, in addition to a method for forming an article comprising a laminate of the reinforcement sheets and the article comprising such a laminate. The repeat unit may be ether-ether-ketone.