C08J2301/10

METHOD FOR PRODUCING A SOUND- AND/OR HEAT-INSULATING ELEMENT, AND SOUND- AND/OR HEAT-INSULATING ELEMENT
20190040221 · 2019-02-07 ·

The invention relates to a method for producing a sound and/or thermal insulation element using foamable and/or prefoamed polymer particles which are coated with a binding agent, and preferably with an organic binding agent, and thereafter are subjected to a shaping process during which the polymer particles are bonded and/or sintered to one another, the bonding being caused by way of the binding agent. According to the invention, a non-hydrophilic binding agent is used for coating the foamable and/or prefoamed polymer particles.

The invention furthermore relates to a sound and/or thermal insulation element.

Polarizing plate protective film, polarizing plate, image display device, and method of manufacturing polarizing plate protective film
10168453 · 2019-01-01 · ·

There is provided a polarizing plate protective film including a substrate and a hard coat layer, wherein the hard coat layer is a layer formed by curing a photocurable composition containing a polyfunctional (meth)acrylate compound and an acid anhydride, and a content of the acid anhydride in the photocurable composition is 8% by mass or more based on a total solid content of the photocurable composition.

POLYMER COMPOSITION COMPRISING BASIC ADDITIVE, PROCESS AND ARTICLES COMPRISING SAID POLYMER COMPOSITION
20240263357 · 2024-08-08 ·

The present invention relates to polymer compositions comprising at least one basic additive, and processes comprising at least one process step to obtain the polymer composition or articles comprising the polymer composition. The polymer composition generally displays an enhanced biodegradability.

Cellulose acylate film, manufacturing method of cellulose acylate film, laminate, polarizing plate, and liquid crystal display device

The present invention provides a cellulose acylate film, containing: an organic acid satisfying requirements of a to c, in which a film thickness of the cellulose acylate film is greater than or equal to 3 m, and an average concentration of the organic acid in a region from one surface of the cellulose acylate film to a depth of 0 to 0.2 m is lower than an average concentration of the organic acid in a residual region other than the region: a: having a structure in which polyhydric alcohol and a polyvalent carboxylic acid are bonded by forming an ester bond; b: the total number of molecules of polyhydric alcohol and a monovalent or more carboxylic acid forming the organic acid being greater than or equal to 3; and c: having at least one non-substituted carboxyl group derived from a polyvalent carboxylic acid.

CELLULOSIC ARTICLES MADE FROM CELLULOSIC MATERIALS AND METHODS THEREFOR

The invention relates to systems and techniques for manufacturing articles containing cellulosic material, a coupling agent, and a binder resin, and related processes of making and using the cellulosic articles. In particularly exemplary embodiments, the manufactured articles are door skins, sometimes known as door facings, and doors made from the door skins. The article contains a lipophilic cellulosic material, a coupling agent, and a binder. The coupling agent is believed to increase the hydrophilicity (wetability) of the lipophilic cellulosic material.

METHODS AND COMPOSITIONS FOR WEIGHT MANAGEMENT AND FOR IMPROVING GLYCEMIC CONTROL

The present invention provides methods, compositions and modified foods and foodstuffs useful for weight management and glycemic control.

SUPERABSORBENT MATERIALS AND METHODS OF PRODUCTION THEREOF

The present invention relates to new methods for crosslinking a polysaccharide with a bifunctional poly(ethylene glycol). The invention further includes the polymer hydrogels which can be produced using these methods, compositions comprising the polymer hydrogels and methods of use thereof.

POLYMER MATERIAL, FILM, CIRCULAR POLARIZING PLATE, IMAGE DISPLAY APPARATUS, AND MANUFACTURING METHOD FOR FILM

Provided is a polymer material containing at least one kind of a cellulose derivative having (a) an organosilyl group (the organosilyl group having a first aliphatic group, an unsaturated aliphatic group, or an aromatic group), and (b) an acyl group or a second aliphatic group.

SEPARATION FILM, CELLULOSE-BASED RESIN COMPOSITION, AND METHOD FOR PRODUCING SEPARATION FILM

The problem to be solved by the present invention is to provide a separation film mainly comprising a cellulose-based resin having high permeability. The present invention pertains to a separation film containing a cellulose ester, wherein the separation film is provided with a bicontinuous structure comprising voids and phases containing the cellulose ester, and the width of the voids is 1 to 200 nm inclusive.

POLYMER GELS, METHOD OF PREPARATION AND USES THEREOF
20180273697 · 2018-09-27 ·

The invention relates to a method for the preparation of a polymer gel, comprising cross-linking a polymer by using a cyclic dianhydride of carboxylic acid as cross-linking agent and treating the polymer gel with bicarbonate. The invention further concerns the polymer gel obtainable by the method of the invention and the uses thereof in various applications.