B32B2307/7166

BIODEGRADABLE AND/OR HOME COMPOSTABLE SACHET CONTAINING A SOLID ARTICLE
20210107263 · 2021-04-15 ·

A sachet product that includes a biodegradable and/or home compostable sachet comprising a front film and a back film. In some examples, the front film and back film can include a middle layer that can contain paper with greater than 85% cellulose and an inner layer that can include different material, including but not limited to polyvinyl alcohol or polyhydroxylalkonate. The sachet can include a compartment adapted for storing a solid article where the solid article is an open cell foam. The open cell foam can include a water-soluble polymer and a surfactant.

THERMOPLASTIC FILMS AND BAGS HAVING WATER-SOLUBLE POLYMER ZONES COMPRISING A FRESHENING ACTIVE

A thermoplastic film and a thermoplastic bag made therefrom are provided. The thermoplastic film includes a surface and a water-soluble polymer zone disposed on and in contact with the surface. The water-soluble polymer zone includes a freshening active, a water-soluble, film-forming polymer, and a surfactant.

PRIMARY PACKAGE CONTAINING PERSONAL CARE ARTICLE

A personal care product comprising a primary package with a thermoform portion and a lidding film. The thermoform portion includes a peripheral flange and the lidding film is peelably sealed to the peripheral flange. The primary package can comprise a moisture vapor transmission rate of less than 0.25 g/m.sup.2/day. The thermoform portion is adapted to hold a solid personal care article and the primary package can protect the personal care article from compression.

MULTILAYER DISSOLVABLE SOLID ARTICLE CONTAINING COATING COMPOSITION AND PROCESS FOR MAKING THE SAME

This present invention provides dissolvable solid articles comprising multiple layers of flexible, dissolvable, porous sheets, in which a coating composition is present on at least one internal surface of at least one sheet in said solid articles. The present invention also provides a process for making such solid articles.

Methods and precursors for manufacturing a perforated composite part
10946596 · 2021-03-16 · ·

Precursors, and methods for manufacturing perforated composite parts, an exemplary precursor including structural fibers embedded in a cured matrix material and interposed between two removable plies, where the precursor may also have a sacrificial fiber extending through the removable plies, the matrix material and between the structural fibers.

Multilayer films and related uses thereof

Embodiments disclosed herein include multilayer films that have at least two layers. More particularly, disclosed in embodiments herein are multilayer films that include at least a first layer and a second layer, wherein the first layer includes at least one polyethylene polymer, wherein the second layer includes at least one water-soluble polymer, wherein the second layer is insoluble in water at a temperature of less than 20 C., wherein the second layer is soluble in water at a temperature of 20 C. or greater, and wherein the first layer has one or more openings through the first layer to expose the second layer. Also disclosed herein are methods of using such multilayer films for extracting metal from metal ore.

PROCESS OF MAKING A MULTI-PLY FIBROUS WATER SOLUBLE PRODUCT

A process for manufacturing a water soluble product including the steps of: providing a water soluble fibrous first ply; providing a water soluble fibrous second ply formed on a surface other than the first ply, wherein the second ply is separate from the first ply; superposing the first ply and the second ply; and joining a first portion of the first ply to a second portion of the second ply to form the water soluble product.

Multilayer Thermoplastic Articles With Improved Recyclability
20210046745 · 2021-02-18 ·

A multilayer thermoplastic article blended with hydrolytically unstable polymers and a material component for improved recyclability. The multilayer thermoplastic article having an inner layer being made of a thermoplastic material, an outer layer being made of a thermoplastic material, and an intermediate layer disposed between the inner layer and the outer layer. The intermediate layer is made of a blended material comprising 50 to 99 wt. % of a hydrolytically unstable polymer and 1 to 50 wt. % of the material component selected from the group consisting of an oxygen scavenger, an oxidizable organic polymer, a passive barrier material, Iron, Ascorbic Acid, and potassium sulfite.

Multilayer Thermoplastic Articles With Improved Recyclability
20210039366 · 2021-02-11 ·

A multilayer thermoplastic article blended with hydrolytically unstable polymers and a material component for improved recyclability. The multilayer thermoplastic article having an inner layer being made of a thermoplastic material, an outer layer being made of a thermoplastic material, and an intermediate layer disposed between the inner layer and the outer layer. The intermediate layer is made of a blended material comprising 50 to 99 wt. % of a hydrolytically unstable polymer and 1 to 50 wt. % of the material component selected from the group consisting of an oxygen scavenger, an oxidizable organic polymer, a passive barrier material, Iron, Ascorbic Acid, and potassium sulfite.

Multilayer Thermoplastic Articles With Improved Recyclability
20210039368 · 2021-02-11 ·

A multilayer thermoplastic article blended with hydrolytically unstable polymers and a material component for improved recyclability. The multilayer thermoplastic article having an inner layer being made of a thermoplastic material, an outer layer being made of a thermoplastic material, and an intermediate layer disposed between the inner layer and the outer layer. The intermediate layer is made of a blended material comprising 50 to 99 wt. % of a hydrolytically unstable polymer and 1 to 50 wt. % of the material component selected from the group consisting of an oxygen scavenger, an oxidizable organic polymer, a passive barrier material, Iron, Ascorbic Acid, and potassium sulfite.