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JP6235912B2 |
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JP6230860B2 |
Nonionic and water-soluble cellulose ether comprising 3-azido-2-hydroxypropyl groups which are bonded with cellulose through an ether bond, and exhibit a molar degree of substitution of 0.001-0.5, is claimed.
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JP6231613B2 |
A liquid composition which comprises an organic liquid diluent and at least one non-ionic cellulose ether having a viscosity of up to 2.33 mPa·s, measured as a 2 wt.-% solution in water at 20° C., is stable over an extended time period...
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JP6228707B1 |
[Subject] When you consider it as dispersion liquid, provide acid type carboxymethyl-ized cellulose nanofiber which viscosity carried out desalination processing of the introduced carboxymethyl group highly too much, and used as an acid ...
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JP6227914B2 |
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JP6224711B2 |
A partially cross-linked esterified cellulose ether having A) groups of the formula —C(O)—R—COOA or a combination of aliphatic monovalent acyl groups and groups of the formula —C(O)—R—COOA, wherein R is a divalent aliphatic o...
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JP2017193701A |
To provide a water resistant adhesive that is suitable for bonding wood, paper, corrugated cardboard or other cellulose material.Provided is a water resistant adhesive composed of a nonionic water-insoluble cellulose ether having a hydro...
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JP6199858B2 |
Provided is a method which comprises a process of having an anion-modified cellulose nanofiber dispersion contain monovalent or divalent metal ions. Consequently, the fluidity of an anion-modified cellulose nanofiber dispersion obtained ...
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JP6198243B2 |
Reduction of the energy burden in a step of drying hydrous low-substituted hydroxypropyl cellulose (L-HPC), reduction of water content of a cake obtained by dehydration, and others are targeted. More specifically, provided are a method f...
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JP6199959B2 |
The present invention discloses a method for detackifying organic contaminants in the process of pulping and papermaking and a composition used for the same. Specifically, the invention discloses that the water circulation system of pulp...
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JP2017160305A |
To provide an evaluation method capable of easily determining the presence or absence of debris in a cellulose nanofiber dispersion, which cannot be determined by visual inspection.An evaluation method of a cellulose nanofiber dispersion...
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JP6194736B2 |
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JP6195417B2 |
Provided is a water-soluble nonionic cellulose ether excellent in storage stability. More specifically, provided is a method for producing a water-soluble nonionic cellulose ether comprising an etherification step of reacting an alkali c...
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JP6178603B2 |
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JP2017133037A |
To provide a process that can produce a fine cellulose fiber in which a hydrophobic group and a cationic group or an anionic group are introduced into the cellulose at a high yield.Provided is a process for producing a fine cellulose fib...
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JP6172507B2 |
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JP6174806B2 |
A mixture of a cellulose derivative and a liquid diluent is prepared which comprises at least 5 weight percent of the cellulose derivative, based on the total weight of the cellulose derivative and the liquid diluent. The mixing operatin...
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JP2017520674A |
The present invention relates to methods of modifying polysaccharides. This method uses (a) a polysaccharide (preferably a combination of water and isopropanol) in the presence of a base (XRC (O) NH).b bR'type modified polyether amine (w...
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JP2017128629A |
To provide a process for producing hydroxypropyl cellulose having excellent water solubility while keeping a high reaction selectivity by a convenient method.A process for producing hydroxypropyl cellulose includes the step of making cel...
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JP6163339B2 |
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JP6158312B2 |
An advantageous and effective process for obtaining carboxymethyl cellulose (CMC) from agro-industrial residues, comprising the steps of a) Preparing the raw material, wherein the raw material is washed, dried, grounded and washed again;...
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JP6155415B1 |
A subject of the present invention is obtaining a master batch in which cellulose nanofiber was uniformly distributed within a system. According to the present invention, a master batch is produced by mixing with rubber latex cellulose n...
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JPWO2016031449A1 |
Electrode coated carboxymethyl cellulose salt for electrodes of non-aqueous electrolyte secondary batteries that can prevent defects such as streaks and pinholes on the surface, and achieve both excellent adhesive strength to current col...
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JP2017105794A |
To provide a compound to be a diamine crosslinking agent which can create an acidic polysaccharide crosslinked body for medical material which satisfies all of safety, easy preparation, efficient physical properties alteration and disint...
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JP6146115B2 |
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JP6139404B2 |
The present invention relates to a process for the production of a composition wherein the process comprises pre-treating cellulosic fibers by mechanical, chemical and/or enzymatic treatment, mixing the pre-treated cellulosic fibers with...
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JP2017088733A |
To provide a method for producing a hydroxypropyl cellulose aqueous solution in which heat-aggregation of hydroxypropyl cellulose is reduced.A hydroxypropyl cellulose aqueous solution in which heat-aggregation of hydroxypropyl cellulose ...
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JP6133773B2 |
In a process for producing a particulate polysaccharide derivative by dry-grinding a moist polysaccharide derivative, one or more of the properties selected from median diameter, median length, bulk density and dissolution rate is contro...
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JP6132311B2 |
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JP2017079648A |
To provide a temperature-responsive culture substrate with an immobilized HPC derivative, which is capable of wide range of temperature control, capable of separating and recovering a cultured cell under a condition where no damage is ca...
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JP6126872B2 |
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JP6122378B2 |
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JP6120266B2 |
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JP6105813B2 |
Prepare lithium carboxymethyl cellulose by treating sodium carboxymethyl cellulose with a weak acid to form an acid from of carboxymethyl cellulose and then treating the acid form of the carboxymethyl cellulose with lithium chloride.
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JP2017048293A |
To provide a dispersion having cellulose nanofibers favorably dispersed therein, to provide a method for producing the dispersion and to provide a cellulose nanofiber film.The cellulose nanofiber dispersion having high reinforcement prop...
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JP2017043763A |
To provide a water-soluble polymer material being a water-soluble polymer induction treated matter of plant, having characteristics not shown in the conventional water-soluble polymer induction-treated matter for plant.Provided is a wate...
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JP6081617B2 |
The invention provides a diamine crosslinking agent for acidic polysaccharides consisting of a diamine compound having a primary amino group at both terminals and an ester or thioester bond in the molecule, wherein the number of atom in ...
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JP6063234B2 |
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JP2016222868A |
To provide a water-insoluble carboxymethyl cellulose cation salt that has an excellent use feeling and washability when used in a cosmetic or the like.Provided is a method for producing water-insoluble carboxymethyl cellulose cation salt...
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JP6054285B2 |
Solution comprises cellulose or cellulose ether and a solvent comprising triethyl-heptyl ammonium chloride, triethyl-octyl ammonium chloride, triethylhexyl ammonium acetate, triethyl-heptyl ammonium acetate, triethyl-octyl ammonium aceta...
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JP2016216749A |
To provide a pulp capable of manufacturing a fine cellulose fiber at high yield and low cost and a manufacturing method therefor.There are provided: a pulp having a cation group and supernatant yield of a fine cellulose fiber obtained by...
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JP2016215460A |
To provide a composition for replica molding capable of forming an uneven pattern easily without using emboss processing or a mold release support having the uneven pattern; and to provide a production method of a replica.A replica havin...
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JP6039812B2 |
The obtained particulate cellulose derivative has a high untapped bulk density, a good flowability and a low color intensity.
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JP6034365B2 |
A particulate cellulose derivative is obtained in a process of grinding and drying a moist cellulose derivative which comprises the steps of A) providing a cellulose derivative having a moisture content of from 60 to 95 percent, based on...
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JP6015406B2 |
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JP2016183281A |
To provide a resin composition which makes it possible to obtain a resin molded article having a reduced occurrence of odors.A resin composition includes a cellulose derivative and has a Hazen color number, showing a hue, of 50 or less.S...
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JP2016532020A |
The present invention relates to surface modified cellulose nanofibers, which are used to improve fiber-matrix adhesion to biodegradable nanofibrillated cellulose (NFC) -polyvinyl alcohol (PVOH) composites, which are excellent machines s...
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JP5977331B2 |
A particulate cellulose derivative is obtained in a process of grinding and drying a moist cellulose derivative which comprises the steps of A) providing a cellulose derivative having a moisture content of from 60 to 95 percent, based on...
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JP5973549B2 |
The amount of water-insoluble fibers in a water-soluble cellulose derivative is reduced in a process comprising the steps of a) providing a water-soluble cellulose derivative having a residual amount of at least 20 ppm by weight of water...
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JP2016150950A |
To provide a method for producing epoxidized cellulose which dissolves cellulose using two kinds of ionic liquids, can easily epoxidize cellulose in a comparatively low temperature region (approximately 60°C), and prevents contamination...
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