B32B5/24

Insulation panel for construction and manufacturing method thereof
11485111 · 2022-11-01 · ·

A multilayer thermal insulation panel for construction and manufacturing method thereof are described. The multilayer thermal insulation panel comprising: a main layer in thermally insulating material comprising a first surface and an opposite second surface; a first backing layer of the main layer connected to the main layer along the first surface; a second backing layer of the main layer connected to the main layer along the second surface. At least one of the first and second backing layers comprising: a reinforcement layer in fibrous material, a fire-resistant layer comprising expansive graphite, and a cladding layer made on the reinforcement layer and configured to be sandwiched between the fire-resistant layer and the reinforcement layer.

Insulation panel for construction and manufacturing method thereof
11485111 · 2022-11-01 · ·

A multilayer thermal insulation panel for construction and manufacturing method thereof are described. The multilayer thermal insulation panel comprising: a main layer in thermally insulating material comprising a first surface and an opposite second surface; a first backing layer of the main layer connected to the main layer along the first surface; a second backing layer of the main layer connected to the main layer along the second surface. At least one of the first and second backing layers comprising: a reinforcement layer in fibrous material, a fire-resistant layer comprising expansive graphite, and a cladding layer made on the reinforcement layer and configured to be sandwiched between the fire-resistant layer and the reinforcement layer.

Apparatus for manufacturing artificial leather and method of manufacturing artificial leather using the same

The present invention relates to an apparatus for manufacturing artificial leather, the apparatus including an embossing molding device capable of efficiently forming an embossed pattern on the surface of artificial leather through vacuum adsorption molding and a method of manufacturing artificial leather using the apparatus.

PADDLE BOARD
20230033940 · 2023-02-02 ·

The present invention provides a surf board, comprising a body, and a bottom board layer and a protective layer which are respectively arranged at the two sides of the body; the body comprises a first fiber glass fiber layer arranged on the bottom board layer, an inner core arranged on the first fiber glass layer and a second fiber glass layer arranged on the inner core and connected with the protective layer; the second fiber glass layer is provided with two layers. In the present invention, the bottom board layer is arranged at the lower end of the body, so that the bottom of surf board is firmer. The protective layer is arranged at the upper end of the body, so that the surface of the surf board is protected and is prevented from being damaged due to strong water pressure when the surf board is used.

Glass fiber-reinforced polyurethane/polyisocyanurate foam insulation board

External thermal insulation composite systems described herein include a concrete or masonry wall and a thermal insulation board on the concrete or masonry wall. The thermal insulation board includes a polyurethane/polyisocyanurate foam having a density of less than 70 kg/m.sup.3 according to ASTM D 1622. Methods of preparing the external thermal insulation composite systems and the thermal insulation boards are also described.

Glass fiber-reinforced polyurethane/polyisocyanurate foam insulation board

External thermal insulation composite systems described herein include a concrete or masonry wall and a thermal insulation board on the concrete or masonry wall. The thermal insulation board includes a polyurethane/polyisocyanurate foam having a density of less than 70 kg/m.sup.3 according to ASTM D 1622. Methods of preparing the external thermal insulation composite systems and the thermal insulation boards are also described.

Panels for a cabin of an aircraft

A panel (1000) for a cabin of an aircraft, the panel (1000) including a laminate (150) with a first layer formed of lithiated carbon fibers (100), a second layer form of carbon fibers with a cathode lithium coating (200), and an electrolyte-containing separator (300) interposed between the first and the second layers and a pressure sensor (50a, 50b) on an outer surface of the laminate (150), and a switch (40) to regulate a voltage to the laminate (150) based on an output of the pressure sensor (50a, 50b) so that the panel (1000) expands.

Panels for a cabin of an aircraft

A panel (1000) for a cabin of an aircraft, the panel (1000) including a laminate (150) with a first layer formed of lithiated carbon fibers (100), a second layer form of carbon fibers with a cathode lithium coating (200), and an electrolyte-containing separator (300) interposed between the first and the second layers and a pressure sensor (50a, 50b) on an outer surface of the laminate (150), and a switch (40) to regulate a voltage to the laminate (150) based on an output of the pressure sensor (50a, 50b) so that the panel (1000) expands.

Isocyanate-reactive compositions, polyurethane foams formed therefrom, multi-layer composite articles that include such foams, and methods for their preparation
11613604 · 2023-03-28 · ·

Isocyanate-reactive composition that include a polyol blend, a blowing agent composition, and a catalyst. The polyol blend includes a polyether polyol having a functionality of 2 to 6 and an OH number of 20 to 50 mg KOH/g, which is present in an amount of at least 30% by weight, based on total weight of the isocyanate-reactive composition, and an aromatic polyester polyol having a functionality of 1.5 to 3 and an OH number of 150 to 450 mg KOH/g, which is present in an amount of at least 40% by weight, based on total weight of the isocyanate-reactive composition. The blowing agent composition includes water, the water being present in an amount of 1 to 20% by weight, based on total weight of the isocyanate-reactive composition and in an amount of at least 90% by weight, based on total weight of the blowing agent composition. The isocyanate-reaction composition has a green content of at least 30% by weight, based on total weight of the isocyanate-reactive composition. Polyurethane foam-forming reaction mixtures, polyurethane foams, multi-layer composite articles and methods for their production are also described.

STRETCHABLE LAMINATES
20230091015 · 2023-03-23 ·

The present invention provides stretchable laminates with a flat appearance on the visible surface. The laminates comprise a textile layer, a functional layer, and a plurality of elastic fibers. The plurality of elastic fibers are in a substantially parallel arrangement and the internal distance between adjacent fibers does not exceed the maximum fiber spacing, which depends on laminate thickness in a stretched state. Also provided are garments and footwear comprising the stretchable laminates and methods of producing the stretchable laminates.