B32B2307/738

Microcellular foam sheet and processes of making and using
11179871 · 2021-11-23 · ·

A solid state foaming process for generating a microcellular foam sheet for use in forming a container is provided includes a pre-foaming treatment phase prior to a solid state impregnation and foaming phase. The solid state microcellular foam sheet includes a central foamed section defining a foam layer within the microcellular foam sheet having a first population of cells within which are interspersed a second population of cells.

Composite Thermoformed Tableware and Preparation Method Thereof
20230294381 · 2023-09-21 ·

A composite thermoformed tableware and preparation method thereof. The preparation method involves a preheating step, a compositing step and a thermoforming step in sequence; the preheating step heats multilayer forming materials at a temperature of 35° C. to 150° C., the forming materials have one or at least two of paper, plastic and inorganic layer; the compositing step involves stacking the preheated forming materials to form a composite material; the thermoforming step involves heat-pressing the composite material at a temperature of 80° C. to 150° C. and a pressure of 0.05 MPa to 0.5 MPa to form a three-dimensional body. The tableware is thermoformed by multiple layers of the same material or different materials, so that the thickness and strength of the tableware are higher.

High Temperature Flexible Insulation For Extreme Environments
20230294379 · 2023-09-21 ·

A flexible insulation material may be configured to substantially reduce the amount of radiation transmitted therethrough by incorporating a reflective mat of high temperature fibers that withstand temperatures of at least 500° C. The flexible insulation may be stored and used over temperatures ranging from −270° C. to 5000° C. The mat may have optical properties to produce a transmittance of no more than 5% over a range of temperature from 500° C. to 5000 vC. The mat may include high temperature fibers such as carbon and/or silicon carbide and these fibers may be coupled by a binder in a non-woven fabric. The flexible insulation material may be configured in the Flexible Thermal Protection System of a deployable aerodynamic decelerator or a Hypersonic Inflatable Aerodynamic Decelerator and may be durably flexible.

METHODS AND SYSTEMS TO PRODUCE LIGHTWEIGHT REINFORCED THERMOPLASTIC ARTICLES
20210354344 · 2021-11-18 ·

Methods and systems that can produce light weight reinforced thermoplastic articles are described. In some embodiments, a method includes heating and pressing a core layer and then cooling and pressing the core layer to maintain the thickness of the core layer during cooling. Automotive articles, building articles and recreational vehicle articles that can be produced using the methods and systems are also described.

Laminate, blister pack, press-through package, and laminate manufacturing method

A laminate has a substrate layer, an intermediate layer, and a fluorine-based resin layer in that order, in which the substrate layer contains any one or more kinds of a polyolefin-based resin, a polyester-based resin or a vinyl-based resin, the intermediate layer contains a polyethylene resin and a modified polyethylene resin, and the intermediate layer has a thickness of 5 μm or more and 50 μm or less.

BATTERY PACKAGING MATERIAL, PRODUCTION METHOD THEREFOR, BATTERY, AND POLYESTER FILM

A battery packaging material including a laminate that is provided with a barrier layer, a heat-fusible resin layer positioned on one surface side of the barrier layer, and a polyester film positioned on the other surface side of the barrier layer. When the infrared absorption spectrum on the surface of the polyester film in 18 directions at intervals of 10° from 0° to 180° is obtained using the total reflection method of Fourier transform infrared spectroscopy, the ratio (surface orientation degree, Y.sub.max/Y.sub.min) of the maximum value Y.sub.max and the minimum value Y.sub.min of the ratio (Y.sub.1340/Y.sub.1410) of the absorption peak intensity Y.sub.1340 in 1340 cm.sup.−1 and the absorption peak intensity Y.sub.1410 in 1410 cm.sup.−1 in the infrared absorption spectrum is in the range of 1.4-2.7.

LAMINATE INCLUDING LAYER OF ETHYLENE-alpha-OLEFIN-NONCONJUGATED POLYENE COPOLYMER COMPOSITION, AND APPLICATION THEREOF

The present invention has an object of providing a laminate which is composed of a layer containing a melt shapable fluororesin and a layer of an ethylene-α-olefin-nonconjugated polyene copolymer composition, and is excellent in adhesiveness, and the present invention relates to a laminate including: a layer including an ethylene-α-olefin-nonconjugated polyene copolymer composition, and a layer comprising a melt shapable fluororesin; wherein the ethylene-α-olefin-nonconjugated polyene copolymer composition includes 100 parts by mass of an ethylene-α-olefin-nonconjugated polyene copolymer (A), 1.0 to 6.0 parts by mass of at least one compound (C) selected from the group consisting of 1,8-diazabicyclo(5.4.0)undecene-7 salts, 1,5-diazabicyclo(4.3.0)nonene-5 salts, 1,8-diazabicyclo(5.4.0)undecene-7 and 1,5-diazabicyclo(4.3.0)nonene-5, and 3 to 20 parts by mass of magnesium oxide.

Or relating to three dimensional mouldings

The invention relates to a blank for compression moulding a part in a compression mould comprising one or more moulding recesses, said blank comprising a body formed from a first moulding compound comprising a fibrous reinforcement material and a thermo-curable resin material, and a region located on the surface of the body formed from a second moulding compound; said second moulding compound comprising a fibrous reinforcement material and a thermo-curable resin material, and exhibiting increased flow at one or more temperatures between 20° C. and the cured Tg of the first moulding compound compared to the flow of the first moulding compound at the same temperature.

MAGNESIUM-OXIDE WALL TILES FOR MODULAR WALL SYSTEMS

A magnesium-oxide wall tile for use in a modular wall system includes a plurality of layers. The plurality of layers includes an inner core comprising magnesium-oxide and having a length and a height and a front face and a back face. plurality of layers also includes a thermofoil layer disposed over at least one face of the inner core.

PACKAGING MATERIAL
20230323172 · 2023-10-12 · ·

A packaging material includes a metal foil layer laminated on an inner side of a substrate layer, a sealant layer laminated on an inner side of the metal foil layer, and a colored adhesive layer provided between the metal foil layer and the substrate layer. The colored adhesive layer contains a color pigment. The substrate layer is 2.0% to 5.0% both in the hot water shrinkage in a machine direction (MD) and the hot water shrinkage in a transverse direction (TD), 1.5% or less in the difference between the hot water shrinkage in the MD and the hot water shrinkage in the TD, 1.5 GPa to 3 GPa both in an elastic modulus in the MD and an elastic modulus in the TD, is 320 MPa or more in at least one of breaking strength in the MD and breaking strength in the TD.