Disclosed herein is a multilayer laminate comprising a film comprising an ethylene-based elastomer; a first non-woven layer in contact with a first surface of the film; and a second non-woven layer in contact with a second surface of the film; wherein the second surface of the film is opposedly disposed to the first surface of the film; wherein at least one of the first non-woven layer or the second non-woven layer comprises a non-woven web; and wherein the non-woven web is formed from a bicomponent fiber having a first component comprising an polyethylene-based polymer and a second component comprising a polymer having a melting point that is higher than the polyethylene-based polymer, wherein at least a portion of a surface of the bicomponent fiber comprises the first component.

The present application relates to an optical device. The present application provides an optical device capable of varying transmittance, and such an optical device can be used for various applications such as eyewear, for example, sunglasses or AR (augmented reality) or VR (virtual reality) eyewear, an outer wall of a building or a sunroof for a vehicle.

A method includes the steps of providing a disk, wherein the disk has a first side, a second side opposite the first side, and a profile, and wherein the disk includes an FDA-compliant plastic material that is configured to be formed into a dental appliance; providing a graphic part, wherein the graphic part includes: a first carrier film, and a graphic disposed on the first carrier film, providing a heat stamping press having a lower platen and an upper platen; positioning the disk on the lower platen; positioning the graphic part on the disk such that the graphic of the graphic part contacts a portion of the first side of the disk; and heat stamping the disk and the graphic part with the heat stamping press, thereby causing the graphic to fuse with the disk to produce a decorated disk.

A water vapor permeable polymer-based film assembly includes a first ply of a first water vapor permeable polymer having first polymer chains oriented in a first direction, a second ply of a second water vapor permeable polymer having second polymer chains oriented in a second direction that is transverse to the first direction, and an adhesive coupling the first ply of the first water vapor permeable polymer to the second ply of the second water vapor permeable polymer.

A laminate including a laminated structure of a pressure-sensitive adhesive sheet, a reinforcing agent layer, and an adherend. The laminate expresses all of a higher adhesive strength, higher impact resistance, and higher water resistance. The laminate shows an adhesive strength of 20 N/20 mm or more when the pressure-sensitive adhesive sheet is peeled from a laminated structural body where the adherend is a SUS plate, the laminate shows an adhesive strength of 20 N/20 mm or more when the pressure-sensitive adhesive sheet is peeled from a laminated structural body where the adherend is a polycarbonate plate, and the laminate shows an adhesive strength of 20 N/20 mm or more when the pressure-sensitive adhesive sheet is peeled from a laminated structural body where the adherend is an aluminum plate at 23° C. and 50% RH, and at a tensile rate of 300 mm/min and a peel angle of 180.

A laminated vehicle windshield containing internal luminous information, includes a first glazing, a lamination interlayer, a second glazing and peripheral exterior and interior masking layers. A first curved organic-light-emitting-diode (OLED) device is between the second and third main faces windshield, the first OLED device forming a first sign.

Polyolefin resin modifiers are provided that contain a nonionic surfactant, an organic sulfonate salt, and an inorganic salt. The organic sulfonate salt can be at least one selected from the group consisting of alkylsulfonic acid alkali metal salts whose alkyl group has 6 to 22 carbon atoms, alkylarylsulfonic acid alkali metal salts whose alkyl group has 6 to 22 carbon atoms, and sulfonic aliphatic ester alkali metal salts whose alkyl group has 6 to 22 carbon atoms. The inorganic salt can be at least one selected from the group consisting of sodium sulfate, potassium sulfate, calcium sulfate, lithium sulfate, sodium chloride, potassium chloride, lithium chloride, magnesium chloride, and calcium chloride.

Method of manufacturing a photovoltaic module comprising at least a first layer and a second layer affixed to each other by means of an encapsulant, said method comprising steps of: providing a lamination device; disposing said first layer in said lamination device, disposing upon said first layer an encapsulant material manufactured by the steps of: providing a base resin comprising a silane-modified polyolefin and having a melting point below 90° C., forming a mixture of said base resin and an additive comprising a crosslinking catalyst, said cross-linking catalyst being present in a proportion of 0.01 to 5 parts per hundred of resin, melting said mixture at a temperature between 90° C. and 190° C., preferably between 160° C. and 180° C. and extruding said mixture to form said encapsulant material; disposing said second layer upon said encapsulant material, laminating said first layer, said second layer and said encapsulant material under application of heat and pressure, said heat being applied at a temperature between 60° C. and 125° C., preferably between 60° C. and 100° C., further preferably between 70° C. and 90° C. so as to crosslink said base resin

A dental appliance for positioning a patient's teeth includes a removable orthodontic tooth positioning appliance having teeth receiving cavities shaped to directly receive at least some of the patient's teeth and apply a resilient positioning force to the patient's teeth. The appliance includes a hard polymer layer having a hard polymer layer elastic modulus disposed between a first soft polymer layer having a first soft polymer layer elastic modulus and a second soft polymer layer having a second soft polymer layer elastic modulus. The hard polymer layer elastic modulus is greater than each of the first soft polymer layer elastic modulus and the second soft polymer layer elastic modulus. At least one of the first soft polymer layer and the second soft polymer layer has a flexural modulus of greater than about 35,000 psi.

A multilayer structure may include a barrier layer adhesively sandwiched between a first polymer layer and a second polymer layer. The barrier layer is an aluminum foil, a metal oxide layer, a metallized polymer layer, vinylidene chloride (co)polymers, ethylene-vinyl alcohol copolymers, vinylidene chloride (co)polymer-coated films, ethylene-vinyl alcohol copolymer-coated films, hybrid systems including a mixture of vinyl alcohol comprising (co)polymer(s) and metal oxide(s), hybrid systems comprising a mixture of vinyl alcohol comprising (co)polymer(s) and inorganic layered mineral(s), and/or combinations thereof. The first polymer layer is a polyester polyamide or polyolefin. The second polymer layer is a polyolefin, polyacrylonitrile, acrylonitrile/methylacrylate copolymer, cyclic olefin (co)polymer, ionomer, and/or combinations thereof. At least the adhesive layer between the barrier layer and the second layer includes crosslinked (meth)acrylic copolymers.