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JP6183515B1 |
[Subject] Offer of the manufacturing method of the cellulose reed rate excellent in yield . [Means for Solution] A manufacturing method of a cellulose reed rate whose quantity of the acetic acid in a process of having a process at which ...
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JP6178603B2 |
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JP6175635B2 |
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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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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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JP6160752B1 |
[Subject] Offer of a cellulose reed rate which controls coloring of a resin-molding object which arises when a resin composition containing a cellulose reed rate is fabricated at high temperature. [Means for Solution] Content of acetic a...
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JP6160457B2 |
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JP6160751B1 |
[Subject] stable -- chemically-modified -- a degree -- setting -- adding -- having -- being specific -- organic acid salt -- addition -- quantity -- computing -- having had -- a formula -- one -- inside -- (-- (-- [-- M -- one --] -- /--...
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JP6156558B1 |
[Subject] Offer of a manufacturing method of a cellulose reed rate with high transparency. [Means for Solution] Sulfuric acid and acid dissociation index pKa are the manufacturing methods of a cellulose reed rate which has the process of...
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JP6150124B2 |
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JP6150569B2 |
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JP6149220B2 |
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JP6136594B2 |
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JP6137417B2 |
Provided are modified plant fibers suitable for addition to rubber; an additive for rubber comprising the modified plant fibers which can be micronized and dispersed easily and highly when adding to rubber; a method of preparing the addi...
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JP6126077B2 |
Regioselectively substituted cellulose esters having a plurality of aryl-acyl substituents and a plurality of alkyl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in ...
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JP6120590B2 |
The present invention provides a novel modified nanocellulose suitable for surface modification of nanocellulose or introduction of functional groups into nanocellulose, and a resin composition comprising the modified nanocellulose. More...
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JP6120266B2 |
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JPWO2015182445A1 |
An object of the present invention is to provide a method for producing a saccharide derivative which can hydrolyze a substituent of a saccharide regioselectively and can be mass-produced at low cost. Another object of the present invent...
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JP6108459B2 |
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JP2017052961A |
To provide a cellulose acetate powder capable of reducing spot-like plaques of a molded body and reducing deterioration of manufacturing process passing property of the molded body.There is provided a cellulose acetate powder consisting ...
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JPWO2015019701A1 |
An object of the present invention is to provide a cellulose derivative which exhibits excellent wavelength dispersibility and λ / 4 phase difference and has little retardation unevenness, a method for producing the same, an optical fil...
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JP6082384B2 |
Regioselectively substituted cellulose esters having a plurality of aryl-acyl substituents and a plurality of alkyl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in ...
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JP6079039B2 |
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JP6063605B1 |
Spots of a letter of a spot of a forming object are reduced, and a cellulose acetate granular material which can prevent a fall of the manufacturing process permeability of a forming object is provided. A cellulose acetate granular mater...
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JP2016188304A |
To provide a cellulose ester composition that less likely causes bleeding (bleed out) of a constituent, has reduced water absorptivity (moisture absorptivity) and good molding property (particularly film-forming property), and particular...
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JP2016188283A |
To provide a composition set comprising a cellulose-based material, which can be suitably used for manufacturing a molded object excellent in strength, to provide a molded object comprising a cellulose-based material and having excellent...
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JP6014860B2 |
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JP2016183282A |
To provide a resin composition which makes it possible to obtain a resin molded article having suppressed water absorption warpage.A resin composition includes a cellulose derivative in which at least part of hydroxyl groups of cellulose...
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JP2016530989A |
Integrating an acid recovery system in the production of cellulose esters can include recovering heat from a carboxylic acid recovery distillation column, the heat recovery being the first by extracting a weak acid stream with a solvent....
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JP2016155884A |
To provide a modified cellulose derivative which is easily handled in a production step, and has high compatibility with an organic solvent and other resins, and a method for producing the same.The method for producing modified cellulose...
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JP5974117B2 |
Processing of cellulose, and more particularly, fiber opening and downstream processing and chemistry are provided. A process includes moistening a cellulose sheet stock to a water content in a range from about 20% to about 50%, attritin...
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JP5952522B2 |
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JP5929916B2 |
The purpose of the present invention is to provide: an optical film which has excellent transparency, excellent productivity (without defects), excellent heat resistance and low thermal expansion; a method for producing an optical film w...
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JP5928448B2 |
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JP5921762B2 |
A cellulose acetate according to the present invention has a total degree of acetyl substitution of 0.4 to 1.1 and has a compositional distribution index (CDI) of 3.0 or less, where the CDI is specified by the formula: CDI = Measured val...
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JP2016512571A |
[Means for Solution] Mixed cellulose ester originating in natural produce (for example, natural cellulose ester) acylates cellulose using a natural esterification reaction substance or its derivative, and can be manufactured by a method ...
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JP5887857B2 |
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JP5862345B2 |
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JP5860014B2 |
Ionic liquids and cellulose ester compositions and processes and apparatus for producing ionic liquids and cellulose esters. Cellulose esters can be produced by dissolving cellulose in carboxylated ionic liquids and thereafter contacting...
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JP5853697B2 |
A cellulose resin produced by binding cardanol or a derivative thereof to cellulose or a derivative thereof with the use of a cellulose hydroxy group of the cellulose or a derivative thereof and the phenolic hydroxy group of the cardanol...
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JP5853698B2 |
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JP2016023275A |
To provide a cellulosic material that can be suitably used for manufacturing a member excellent in strength or the like while having characteristics of cellulose, and to provide a member (cellulosic member) excellent in strength or the l...
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JP2016023274A |
To provide a cellulosic material that can be suitably used for manufacturing a member excellent in strength or the like while having characteristics of cellulose, and to provide a member (cellulosic member) excellent in strength or the l...
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JP5846860B2 |
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JP2016500129A |
A method for producing a polysaccharide ester microsphere is a step of forming a polysaccharide ester product from polysaccharide synthesis, in which the polysaccharide ester product contains a polysaccharide ester and a solvent; the pol...
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JP5838868B2 |
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JP2015224256A |
To provide a method of producing a substituted cellulose derivative by introducing a substituent into a cellulose derivative, and an optical film, a circular polarizing plate and an organic electroluminescent display device prepared usin...
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JP5828288B2 |
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JP2015533858A |
The present invention describes a method of treating a cellulosic substance with a composition that increases its hydrophobicity without sacrificing the biodegradability of the cellulosic substance. The disclosed method provides esterifi...
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JP5816395B1 |
The method of crushing pulp for the production of cellulose acetate is to make a pulp sheet with an average area of 45 cm.2A primary crushing step of crushing the following pulp pieces, a casing (21) in which an inlet (21d) and an outlet...
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