B29K2403/00

Encapsulated Cleansing Composition

This disclosure provides an encapsulated cleansing composition that is free of talc and that includes a core particle including (1) tapioca starch, (2) potato starch, (3) at least one anionic surfactant, and (4) at least one amphoteric surfactant. The encapsulated cleaning composition also includes a coating disposed about at least a portion of the core particle and includes a polysaccharide.

Conditioning Composition

A conditioning composition is free of talc and includes tapioca starch, optionally potato starch, optionally corn starch, at least one anionic surfactant, and optionally at least one amphoteric surfactant, which may be described as a core particle. The conditioning composition may include, or be free of, a coating disposed about at least a portion of the core particle and having a compound chosen from cellulose polymers, anionic or cationic polymers, vinyl polymers, natural polymers, polysaccharides, copolymers thereof, and combinations thereof. The conditioning composition includes from about 0 to about 25 percent by weight of liquid, has a pH of from about 3.5 to about 5 when mixed with water at about 10 wt % and produces a flash foam of less than about 10 ml when contacted with water at a temperature of about 26 to about 30° C. degrees.

Personal Care Product And A Method For Making A Personal Care Product By An Additive Process

Methods for making a personal care product and a personal care product are provided. In one example, the method includes forming a first layer by an additive process. The first layer has a first composition that includes at least one filler component selected from the group of starch, bulking agent salt, granular acid, clay mineral, sorbitol, silica, titanium dioxide, and zinc oxide. A binder is applied to the first layer. A second layer is formed by the additive process overlying the binder. The second layer has a second composition that includes at least one filler component selected from the group of starch, bulking agent slat, granular acid, clay mineral, sorbitol, silica, titanium dioxide, and zinc oxide. At least one of the first composition and the second composition further includes at least one surfactant.

RIGID RESORBABLE MATERIALS WITH POLYMER AND ORGANIC FILLERS

This invention relates to the composition of flexible resorbable polymers with rigid resorbable fillers. The invention further relates to processing of flexible resorbable polymers with rigid resorbable fillers. The invention relates also to the use of such materials for applications in fast degradation applications. The invention also relates to the composition of flexible resorbable polymers with rigid resorbable for making shape memory materials. This invention also related to the processing of such materials by extrusion, injection molding, thermoforming, solvent mixing, and additive manufacturing. The invention also relates to the use of such materials as bone filler, vascular closure and other hemostasis devices, aneurysms, and stent applications. The invention also relates to the use of such materials as drug delivery platforms.

METHOD FOR MANUFACTURING RECYCLABLE ENVIRONMENT-FRIENDLY ORGANIC PAPER
20210023742 · 2021-01-28 ·

A method is provided for manufacturing recyclable environment-friendly organic paper, in which a biomass plastic material, which is one of a biodegradable plastic (such as PLA), a biobased plastic (such as NPP), and a mixture of the two is used as a primary raw material, and the biomass plastic material and an inorganic mineral material (such as inorganic glass powder, mineral powder, and sand) and a bioplastic assisting agent (such as starch, apple pulp, egg shell, and the likes) are directly deposited into a compression and extension paper making machine to make environment-friendly organic paper. The environment-friendly organic paper so made does not contain fossil organic material (such as polypropylene), and thus no high temperature, smoke, and toxicant gases will be generated during burning and combustion and residuals of burning and combustion are primarily the natural inorganic minerals fraction can return to the earth and the nature.

RIGID RESORBABLE MATERIALS WITH POLYMER AND ORGANIC FILLERS

This invention relates to the composition of flexible resorbable polymers with rigid resorbable fillers. The invention further relates to processing of flexible resorbable polymers with rigid resorbable fillers. The invention relates also to the use of such materials for applications in fast degradation applications. The invention also relates to the composition of flexible resorbable polymers with rigid resorbable for making shape memory materials. This invention also related to the processing of such materials by extrusion, injection molding, thermoforming, solvent mixing, and additive manufacturing. The invention also relates to the use of such materials as bone filler, vascular closure and other hemostasis devices, aneurysms, and stent applications. The invention also relates to the use of such materials as drug delivery platforms.

METHOD FOR THE PREPARATION OF AN ARTICLE
20190022918 · 2019-01-24 ·

Described is a method for the preparation of an article, in particular a biodegradable article, from a thermoplastic composition comprising starch by thermoforming, comprising the steps of providing a sheet of the thermoplastic composition in rubber phase at a temperature of at least 100 C., stretching the sheet into or onto a mould, cooling the sheet to form the article, remove the article from the mould, wherein the mould in step b has a temperature of 5 C. or less, the sheet in step c is cooled to a temperature of 40 C. or less, steps b and c being performed in 10 s or less. Further, a thermoformed article, obtainable by the said method and the use of such an article is described.

WATER-SOLUBLE FILM, CHEMICAL AGENT PACKAGE AND WATER-SOLUBLE FILM PRODUCTION METHOD

A water-soluble film comprises a polyvinyl alcohol resin (A), wherein a difference (R) between a phase retardation (R) of one of opposite surfaces ( surface) of the water-soluble film and a phase retardation (R) of the other surface ( surface) of the water-soluble film is not greater than 8 nm as measured on a middle portion of the water-soluble film with respect to a transverse direction (TD) of the water-soluble film. Therefore, the water-soluble film has a reduced difference in crystallinity between the front and back surfaces thereof and, hence, is less liable to be curled to thereby ensure a higher productivity.

STRAW AND PREPARATION METHOD THEREFOR
20240384093 · 2024-11-21 ·

The present invention relates to the technical field of polymer material manufacturing, and in particular to a biodegradable material and preparation method thereof. The biodegradable material is prepared by using a resin comprising only PHA, and further incorporating suitable fillers and/or auxiliary agents. The biodegradable material of the present invention exhibits excellent performance in that it can swiftly and thoroughly degrade in natural environments, ensuring complete environmental friendliness throughout its life cycle. As a result, it facilitates the reduction of white environmental pollution caused by disposable plastic products and the lowering of petroleum consumption.

Polymeric Materials and Articles Manufactured There From

A method for manufacturing a three-dimensional object includes steps of: a) providing a digital description of the object as a set of voxels; b) sequentially creating an actual set of voxels corresponding to the digital set of voxels; wherein at least one voxel comprises a composition comprising between about 35 and about 100 wt. % of a polymer selected from the group consisting of nonionic PEG homopolymers, PEG copolymers, and mixtures thereof; the polymer having an average molecular weight of between about 1,000 and about 95,000 AMU; and between about 0 and about 65 wt. % of a filler, wherein the filler is a solid at a temperature of above about 75 C, wherein the composition has a Melt Flow Index of between about 0.1 and about 50 g/10 min when measured at 70 C under a 1.2 kg load using a half-die according to ASTM D1238-13.