Patent classifications
B32B2270/00
Composite structure for an airbag cover, and sewn product of the composite structure
The present invention provides a composite structure, a method for its manufacture, a sewn product containing the composite structure, and a method for manufacturing the sewn product. The composite structure comprises a foam layer, a textile layer, a cover layer and a lacquer layer in this order, wherein the foam layer has a density of at most 300 kg/m.sup.3 and contains a polyolefin, the cover layer is thermoplastic and comprises at least two compact sublayers of different composition, each sublayer containing at least one thermoplastic selected from polyolefin and polyvinyl chloride.
Sorting method
A resin granule mass including a plurality of resin granules, and a proportion of resin granules to which a magnetic foreign matter of 50 μm or greater is adhered in the plurality of resin granules is 30% or less.
LAMINATE
An object of the present invention is to provide a laminate having a smaller transmission loss in a high frequency band.
A laminate having a metal layer and a resin layer in contact with at least one surface of the metal layer, in which a dielectric loss tangent of the resin layer at a temperature of 23° C. and a frequency of 28 GHz is less than 0.002, and an average length RSm at an interface between the metal layer and the resin layer in a cross-section along a thickness direction of the laminate is 1.2 μm or less.
MULTI-LAYERED FILMS FOR USE IN AIRBAGS AND FOOTWEAR
Airsoles or bladders for articles of footwear comprising multi-layered films are provided herein. In one aspect, the airsoles or bladders comprise a first sheet and a second sheet, wherein a first side of the first sheet faces a second side of the second sheet, wherein the first sheet and the second sheet are bonded together to form an internal cavity in a space between the first side of the first sheet and the second side of the second sheet, forming a bladder capable of retaining a gas in the internal cavity at a pressure above atmospheric pressure, at atmospheric pressure, or below atmospheric pressure; and wherein each of the first sheet and the second sheet comprise a multi-layered film comprising: a core region comprising at least 20 gas barrier layers and a plurality of elastomeric layers, wherein the gas-barrier layers alternate with the elastomeric layers.
RUBBER RESIN MATERIAL WITH HIGH THERMAL CONDUCTIVITY AND METAL SUBSTRATE WITH HIGH THERMAL CONDUCTIVITY
A rubber resin material with high thermal conductivity and a metal substrate with high thermal conductivity are provided. The rubber resin material includes inorganic fillers and a rubber resin composition with high thermal conductivity. The rubber resin composition with high thermal conductivity includes 40 wt % to 70 wt % of a liquid rubber, 10 wt % to 30 wt % of a polyphenylene ether resin, and 20 wt % to 40 wt % of a crosslinker. A molecular weight of the liquid rubber ranges from 800 g/mol to 6000 g/mol. The inorganic fillers undergo a surface modification process to have at least one of an acryl group and an ethylene group.
FILMS AND SHEETS HAVING MICROLAYERS AND NANOLAYERS INCLUDING RECYCLED CONTENT
A polymeric film, sheet, or extrusion coating is formed as a multilayered structure having at least one A layer and at least one B layer. The polymeric film, sheet, or extrusion coating is able to include at least 30% recycled content resin while also exhibiting improved stiffness and strength relative to films with purely virgin polymers. One embodiment of the present invention further presents improved oxygen barrier properties relative to existing films, sheets, or extrusion coatings. Due to the strong structural properties, the polymeric film, sheet, or extrusion coating allows for the inclusion of recycled content into applications where recycled content has previously not been able to be included, such as flexible food, pharmaceutical, or cosmetics packaging.
Dental appliance with differential properties
Described are improved dental materials and appliances made therefrom that have a range of flexibility and strength and exhibit improved comfort and effectiveness in orthodontic and other treatment.
ULTRAVIOLET-C RADIATION-PROTECTIVE FILMS AND METHODS OF MAKING THE SAME
Ultraviolet-C (UV-C) radiation shielding films including a substrate made of a fluoropolymer, a multilayer optical film disposed on a major surface of the substrate, and a heat-sealable encapsulant layer disposed on a major surface of the multilayer optical film opposite the substrate. The multilayer optical film is made of at least a multiplicity of alternating first and second optical layers collectively reflecting at an incident light angle of at least one of 0°, 30°, 45°, 60°, or 75°, at least 30 percent of incident ultraviolet light over at least a 30-nanometer wavelength reflection bandwidth in a wavelength range from at least 100 nanometers to 280 nanometers. The ultraviolet light shielding film may be applied to a major surface of a photovoltaic device, such as a component of a satellite or an unmanned aerial vehicle. Methods of making the UV-C radiation-protective films also are disclosed.
Tube
A tube for receiving a liquid or pasty product comprising a multilayered tube jacket, the tube jacket having one or more outer layer(s) made of polyolefin, one or more inner layer(s) made of polyolefin and a barrier layer arranged between the outer layer(s) and the inner layer(s), wherein the barrier layer consists of an ethylene-vinyl alcohol copolymer (EVOH), and wherein the ethylene-vinyl alcohol copolymer of the barrier layer has an ethylene content of <35 mol % and the thickness of the barrier layer is ≤25 μm.
FIBER-REINFORCED RESIN MATERIAL, METHOD FOR MANUFACTURING SAME, AND FIBER-REINFORCED RESIN ARTICLE
A fiber-reinforced resin material includes: a first fiber-reinforced resin layer; a second fiber-reinforced resin layer having higher ductility and lower elasticity than those of the first fiber-reinforced resin layer; and a third fiber-reinforced resin layer having higher ductility and lower elasticity than those of the second fiber-reinforced resin layer. The first layer, the second layer, and the third layer are laminated and integrated in this order is made of the fiber-reinforced resin material. The manufacturing method includes: stacking a sheet-shaped product obtained by forming continuous fibers into a sheet shape and a resin sheet that serves as a first thermoplastic resin, a second thermoplastic resin, or a third thermoplastic resin so as to obtain a laminated structure in which the first layer, the second layer, and the third layer are laminated in this order; and heating and compressing the obtained stacked product in a stacking direction.