B32B25/045

CHARGING MEMBER HAVING A SURFACE LAYER COMPRISING URETHANE FOAM
20230113423 · 2023-04-13 ·

A charging member for an image forming apparatus may include a conductive support and a surface layer on the conductive support and not in contact with a photosensitive member. The surface layer may comprise a urethane foam including foam cells and having a foam structure based on the foam cells, the foam cells including open cells.

MUSCLE BLOCKS AND INJECTION TRAINERS INCLUDING A MUSCLE BLOCK

An injection trainer may comprise a muscle block, a surface layer, and an intermediate between the muscle block and the surface layer. The muscle block may include one or more regions comprising an arrangement of fill material defined by a repeating unit cell. The muscle block may provide sufficient back pressure to actuate an injector. The surface layer and/or intermediate layer may provide realistic feeling tissue that a use may pinch during the injection process.

Exercise mat

An exercise mat comprising: at least one top layer comprising polyurethane, at least one bottom layer, and at least one middle layer disposed between the at least one top layer and the at least one bottom layer,.

Material for reducing exposure to ionizing radiation
11605473 · 2023-03-14 · ·

A material for reducing exposure to ionizing radiation. One exemplary embodiment comprises a felt layer; a foil layer; a first adhesive film layer disposed between the outer felt layer and the foil layer; a radiation shield layer; a second adhesive film layer disposed between the foil layer and radiation shield layer; and a foam layer disposed on the surface of the radiation shield layer opposite the second adhesive film layer. The material may be installed in commercial aircraft, corporate aircraft, flight suits, helmets, military uniforms, rotary aircraft, spacecraft, and the like. For example, the material disclosed herein may be provided as a headliner in an aircraft, or alternatively may be used to line the entire interior of an aircraft. In one or more embodiments, the material may be secured to a surface using a hook and loop attachment mechanism.

BIOLOGICAL SENSOR
20230148928 · 2023-05-18 ·

A biological sensor that is to be affixed to a living body and is for acquiring a biological signal includes a cover member; and a porous substrate having a porous structure, the porous substrate being disposed on the cover member on a side of the living body. A sticking layer, including the porous substrate and a first adhesive layer that is disposed on the porous substrate on a side of the living body, exhibits a shear stress of from 5×10.sup.4 N/m.sup.2 to 65×10.sup.4 N/m.sup.2 when the sticking layer is deformed in a direction perpendicular to a thickness direction of the sticking layer by 5% to 15% of a length of the sticking layer. A moisture permeability of the sticking layer is within a range from 65 g/m.sup.2.Math.day to 4000 g/m.sup.2.Math.day.

Adhesive bonding composition and method of use

A method of and system for adhesive bonding by a) providing a polymerizable adhesive composition on a surface of an element to be bonded to form an assembly; b) irradiating the assembly with radiation at a first wavelength capable of vulcanization of bonds in the polymerizable adhesive composition by activation of sulfur-containing compound with at least one selected from x-ray, e-beam, visible, or infrared light to thereby generate ultraviolet light in the polymerizable adhesive composition; and c) adhesively joining two or more components together by way of the polymerizable adhesive composition, and a curable polymer for use therein.

SEPARATION SHEET AND USE THEREOF FOR PROVIDING WATERPROOFED STRUCTURES
20230140264 · 2023-05-04 · ·

A separation sheet includes a polymeric carrier layer, a first adhesive layer, a second adhesive layer, and optionally a first and a second release liner. A method for producing a separation sheet, a method for waterproofing a substrate, a waterproofed substrate, and a use of the separation sheet for bonding of roof membranes to roof substrates.

WOUND DRESSING WITH MULTIPLE ADHESIVE LAYERS

A wound dressing is provided. The wound dressing includes a moisture-transmissible backing layer having a first major surface, a second major surface, and a backing layer perimeter; an absorbent hydrophilic adhesive adhered to at least a portion of the second major surface of the backing layer, the absorbent hydrophilic adhesive comprising an absorbent hydrophilic adhesive perimeter; an antimicrobial agent disposed in the absorbent hydrophilic adhesive; a porous layer having a first side adhered to the absorbent hydrophilic adhesive, a second side, and a porous layer perimeter; and a second hydrophobic adhesive adhered to the second side of the porous layer. The second major surface has a first hydrophobic adhesive disposed thereon proximate the backing layer perimeter. 100% of the absorbent hydrophilic adhesive perimeter is overlapped by the backing layer. At least 50% of the porous layer perimeter is overlapped by the absorbent hydrophilic adhesive.

ADHESIVE BONDING COMPOSITION AND METHOD OF USE

A method of and system for adhesive bonding by a) providing a polymerizable adhesive composition on a surface of an element to be bonded to form an assembly; b) irradiating the assembly with radiation at a first wavelength capable of vulcanization of bonds in the polymerizable adhesive composition by activation of sulfur-containing compound with at least one selected from x-ray, e-beam, visible, or infrared light to thereby generate ultraviolet light in the polymerizable adhesive composition; and c) adhesively joining two or more components together by way of the polymerizable adhesive composition, and a curable polymer for use therein.

Footwear and other products incorporating cultured leather
09840745 · 2017-12-12 · ·

A variety of products may incorporate cultured leather, which is produced in vitro. Examples of products that may incorporate cultured leather include footwear, apparel, athletic equipment, furniture, handbags or any other consumer or industrial product that commonly incorporates conventional leather or synthetic leather.