C08J3/09

Porous polybenzimidazole resin and method of making same

A porous polybenzimidazole (PBI) particulate resin is disclosed. This resin is easily dissolved at ambient temperatures and pressures. The resin is made by: dissolving a virgin PBI resin in a highly polar solvent; precipitating the dissolved PBI in a bath; and drying the precipitated PBI, the dried precipitated PBI being porous. The porous PBI resin may be dissolved by: mixing a porous PBI resin with a highly polar solvent at ambient temperatures and pressures to form a solution.

Plasticized polymeric composition

Polymeric compositions are provided that include a furan 2,5-di-ester or tetrahydrofuran 2,5-di-ester plasticizer. The plasticizer has low odor, has good compatibility with a variety of polymers such as hydrophilic polymeric materials, and can be formed from renewable resources. Further, the plasticizer can be used at temperatures often encountered during hot melt processing of polymeric compositions.

COMPOSITION CONTAINING BIS-UREAS FOR FORMING STABLE GELS

The invention relates to a composition comprising classic bis-ureas and bis-ureas functionalised by macromolecular chains, said bis-ureas including complementary spacers of the aryl type, the mixture of said bis-ureas in a solvent leading to a stable physical gel. The invention also relates to a method for producing said composition and to the use of said composition as an organogelator, alone or in a cosmetic preparation, an ink, a fuel or a lubricant, especially of a motor vehicle.

Black polymer particles

This invention relates to a process for the preparation of a dispersion comprising black polymer particles, such black polymer particles prepared by the process, the use of the dispersion and the black polymer particles in electrophoretic fluids, and electrophoretic display devices comprising such fluids.

Method for Manufacturing Fibroin Solution and Method for Manufacturing Protein Molded Body
20220056221 · 2022-02-24 · ·

Disclosed is a method for manufacturing a fibroin solution including a step of forming a slurry containing a solvent-containing dissolving liquid and a fibroin-containing protein powder dispersed in the dissolving liquid by continuously introducing the protein powder to a thin film of the dissolving liquid while flowing the thin film; and a step of forming a fibroin solution by dissolving, in the dissolving liquid, the protein powder in the slurry.

Method for Manufacturing Fibroin Solution and Method for Manufacturing Protein Molded Body
20220056221 · 2022-02-24 · ·

Disclosed is a method for manufacturing a fibroin solution including a step of forming a slurry containing a solvent-containing dissolving liquid and a fibroin-containing protein powder dispersed in the dissolving liquid by continuously introducing the protein powder to a thin film of the dissolving liquid while flowing the thin film; and a step of forming a fibroin solution by dissolving, in the dissolving liquid, the protein powder in the slurry.

PEPTIDE COMPOUND WITH REPETITIVE SEQUENCES
20220056074 · 2022-02-24 ·

The present disclosure relates to ultrashort peptides capable of forming a gel, to a gel comprising a peptide in accordance with the present disclosure, and to a method of preparing such gel. Such gel is a hydrogel or an organogel. The peptides are suitable bioinks for a bioprinter to build 3D structures through 3D printing as well as other applications.

PEPTIDE COMPOUND WITH REPETITIVE SEQUENCES
20220056074 · 2022-02-24 ·

The present disclosure relates to ultrashort peptides capable of forming a gel, to a gel comprising a peptide in accordance with the present disclosure, and to a method of preparing such gel. Such gel is a hydrogel or an organogel. The peptides are suitable bioinks for a bioprinter to build 3D structures through 3D printing as well as other applications.

Integrated conductive polymer binder composition, method for preparing the binder composition, and applications comprising the binder composition

The present invention relates to a polymer binder composition, and more specifically, to an integrated conductive polymer binder composition simultaneously having adhesion and conductivity, a method for preparing the binder composition, an energy storage device comprising the binder composition, a sensor comprising a sensing portion formed from the binder composition, and an anticorrosive coating composition comprising the binder composition as an active component.

METHOD FOR MANUFACTURING POLYAMIDE-BASED WATER-TREATMENT SEPARATOR HAVING EXCELLENT PERMEATION FLUX CHARACTERISTICS AND WATER-TREATMENT SEPARATOR MANUFACTURED BY SAME
20170291990 · 2017-10-12 ·

The present invention relates to a method for manufacturing a water treatment separation membrane, the method including: forming an aqueous solution layer including an amine compound on a porous support; and bringing an organic solution including an acyl halide compound into contact with on the aqueous solution layer to form a polyamide active layer, in which the organic solution includes a non-polar solvent and an amphiphilic solvent having a boiling point of 120° C. or more, thereby improving a permeation flux, and a water treatment separation membrane manufactured by the manufacturing method.