B32B25/18

FLUID-CONTAINER AND METHOD FOR CONTROLLING CRYSTALLINITY IN BLOW-MOLDED CONTAINER
20220234779 · 2022-07-28 ·

A fluid container having a proximal end having an end wall, a distal end having an open-ended neck, and a sidewall extending between the proximal end and the distal end along a longitudinal axis is described. A localized crystallinity of a polymeric material of the fluid container of at least a first region of the fluid container is greater than a crystallinity of a polymeric material of the fluid container of at least a second region. Examples of fluid containers include medical fluid containers, such as medical bottles and syringes, including rolling diaphragm-type syringes, and commercial beverage containers Articles of manufacturer formed form a polymeric material and having regions with increased localized polymeric crystallinity are also described.

Use of semi-aromatic copolyamide for transporting refrigerant fluid

Provided is a method for heating or cooling a liquid or a body by means of a vapor compression circuit containing a heat transfer fluid. The vapor compression circuit element includes at least one layer that includes copolyamide of formula X/10.T/Y, where the structural variables are described herein.

TIRE
20210395518 · 2021-12-23 · ·

Provided is a tire that prevents a polyurethane foam layer from discoloring to brown. A tire comprises: a polyurethane foam layer laminated on an outer layer of the tire with a barrier layer therebetween, wherein the polyurethane foam layer contains a polyurethane foam, and the barrier layer is formed from a rubber composition containing butyl rubber as a rubber component.

FIXING BELT WITH HIGH THERMAL CONDUCTIVITY

A fixing belt includes a substrate layer including a first base resin and a first thermally conductive filler dispersed in the first base resin; and a release layer provided on the substrate layer, wherein the first base resin includes at least one selected from a polyimide, a polyamide, and a polyamideimide, and the first thermally conductive filler includes at least one selected from carbon black, graphite, boron nitride (BN), carbon nanotubes (CNTs), and carbon fibers, and the substrate layer has a thermal conductivity in a thickness direction of about 1.5W/m-K or more.

COMPOSITE CRYSTAL FLOORING AND MANUFACTURING METHOD THEREOF

Embodiments of the present disclosure disclose a composite crystal flooring. The composite crystal flooring may have a multi-layer structure. The composite crystal flooring may include a substrate layer. The substrate layer may include at least a first structural layer, a second structural layer, and a third structural layer. The second structural layer may be located between the first structural layer and the third structural layer. A foaming density of the second structural layer may be less than 1.1 grams per cubic millimeter. Components of the second structural layer may include polyvinyl chloride, one or more inorganic fillers, at least one foaming agent, at least one foaming regulator, at least one lubricating agent, and at least one stabilizer. The one or more inorganic fillers may include modified fly ash, hollow glass microbeads, and composite calcium. The composite crystal flooring with a low density may have good thermal stability and rigidity.

COMPOSITE CRYSTAL FLOORING AND MANUFACTURING METHOD THEREOF

Embodiments of the present disclosure disclose a composite crystal flooring. The composite crystal flooring may have a multi-layer structure. The composite crystal flooring may include a substrate layer. The substrate layer may include at least a first structural layer, a second structural layer, and a third structural layer. The second structural layer may be located between the first structural layer and the third structural layer. A foaming density of the second structural layer may be less than 1.1 grams per cubic millimeter. Components of the second structural layer may include polyvinyl chloride, one or more inorganic fillers, at least one foaming agent, at least one foaming regulator, at least one lubricating agent, and at least one stabilizer. The one or more inorganic fillers may include modified fly ash, hollow glass microbeads, and composite calcium. The composite crystal flooring with a low density may have good thermal stability and rigidity.

STAINABLE THERMOFORMABLE SHEETS, COMPOSITIONS, AND METHODS OF MANUFACTURE
20220195135 · 2022-06-23 ·

The present disclosure describes thermoformable sheets capable of retaining an absorbing stain, pigmented sealer or clear sealer. The unique resin binder formulations and products include porosity-promoting agents that result in the resin binder having a porous surface capable of being stained, while still having the favorable properties of traditional Thermofoil products. The methods of the invention produce a Thermofoil product that can be stained with a variety of stains and colorants after manufacturing to suit the individual builder's or homeowner's preference.

STAINABLE THERMOFORMABLE SHEETS, COMPOSITIONS, AND METHODS OF MANUFACTURE
20220195135 · 2022-06-23 ·

The present disclosure describes thermoformable sheets capable of retaining an absorbing stain, pigmented sealer or clear sealer. The unique resin binder formulations and products include porosity-promoting agents that result in the resin binder having a porous surface capable of being stained, while still having the favorable properties of traditional Thermofoil products. The methods of the invention produce a Thermofoil product that can be stained with a variety of stains and colorants after manufacturing to suit the individual builder's or homeowner's preference.

ELASTOMERIC CHEMICAL BARRIER ARTICLES

Provided among other things is an elastomeric article providing a chemical barrier, the article having a layered structure comprising a sequential laminate of: (a) a latex-based elastomeric polymeric barrier layer; (b) a non-reactive tie adhesive resin layer comprising oxo (—(C═O)—) groups; and (c) a polyamide layer; wherein the layered structure has a first side nearest the latex-based elastomeric polymeric barrier layer and a second side; wherein the layered structure is effective to provide a chemical permeation time in excess of 100 minutes pursuant to EN 16523-1:2015 for benchmark solvents of acetone, ethyl acetate and methanol, when applied to the first side, and in excess of 100 minutes for acetone when applied to the second side; and wherein the elastomeric layer is primarily not polyolefin.

ELASTOMERIC CHEMICAL BARRIER ARTICLES

Provided among other things is an elastomeric article providing a chemical barrier, the article having a layered structure comprising a sequential laminate of: (a) a latex-based elastomeric polymeric barrier layer; (b) a non-reactive tie adhesive resin layer comprising oxo (—(C═O)—) groups; and (c) a polyamide layer; wherein the layered structure has a first side nearest the latex-based elastomeric polymeric barrier layer and a second side; wherein the layered structure is effective to provide a chemical permeation time in excess of 100 minutes pursuant to EN 16523-1:2015 for benchmark solvents of acetone, ethyl acetate and methanol, when applied to the first side, and in excess of 100 minutes for acetone when applied to the second side; and wherein the elastomeric layer is primarily not polyolefin.