Disclosed is a cyclic carbodiimide compound represented by formula (i) the compound being useful as a terminal blocking agent for polymers. (In formula (i) X is a specific di or tetravalent group; q is 0 when X is the divalent group and is 1 when X is the tetravalent group; and Ar to Ar each independently is selecte...

The present invention addresses the problem of providing a fabric that has not only excellent flame retardancy but also excellent stretching properties, as well as a textile product made using this fabric. The means for solving the problem involves obtaining a composite yarn by using spun yarn containing flame -reta...

A polycarbonate resin which has a high biogenic matter content, excellent moisture absorption resistance, heat resistance, heat stability and moldability, and high surface energy, as well as a production process thereof. The polycarbonate resin contains 30 to 100 mol% of a unit represented by the following form...

The present invention discloses a combination of recombinant DNA and monoclonal antibody technologies to develop novel biologies for treating verotoxin producing E. coli (VTEC) infection for which no effective drug exists. Murine monoclonal antibodies, which neutralize verotoxin II, a verotoxin produced during VTEC ...

A benzimidazole derivative or its medically acceptable salt represented by the following formula (1)wherein, R1 and R2 may be the same or different and each independently represents a hydrogen atom, halogen atom, cyano group, alkyl group having 1 -4 carbon atoms, or alkoxy group having 1 -4 carbon atoms; A repres...

The present invention provides a technique of selectively producing a desired polymorph of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid. The present invention also provides a method of producing various polymorphs of 2-(3-cyano-4- "' isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid, which...

(I) Pyrrolo[3,2-d] pyrimidine derivatives represented by the above general formula (I) or pharmaceutically acceptable salts thereof. Because of having a GSK-3 inhibitory effect, these compounds are expected as being useful as remedies or preventives for diseases in which GSK-3 participates such as diabetes, diabetic...

The invention is a cellulose derivative wherein some of the carboxyl groups of the cellulose derivative carboxymethylcellulose are replaced with -CO-NH-X-CO-Y- Z, and a hydrogel of the same. In the formula, X is a CI-10 divalent hydrocarbon group, Y is a divalent group derived from polyalkylene oxide having oxygen a...

It is intended to provide a highly sensitive and highly reproducible method of assaying coenzymes A (CoA) in a biological sample characterized by involving the step of extracting the biological sample by using a strongly acidic solution, the step of solid phase extraction, the step of adding an internal standard, a...

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1 62 202 205 201 6The purpose of the invention is to provide a resin for a scintillator having high sensitivity to radiation without using a wavelength shifter. The invention is a resin for a radiation detector scintillator comprising polyester having units represented by formula (1). (1) (In formula (1) Ar is a nap...

Provided is a microneedle array which enables the quantitative and accurate insertion of a drug into the skin. It is found that when a drug composition comprising a drug and an additive and having Vickers hardness of about 3 or more is applied to a microneedle array the unintended removal of the drug can be avoided...

ABSTRACT To provide a resin composition which is excellent in mechanical properties, chemical resistance, appearance and tape peeling resistance. The resin composition comprises 1 to 20 parts by weight of (C) at least one styrene-based thermoplastic elastomer (component C) selected from the group consisting of a ...

The present invention provides a piezoelectric element of fiber or fabric form , from which electrical output can be drawn through relatively low stress produced by rubbing the surface with the fingers or the like. The present invention is a piezoelectric element including piezoelectric units that include two conduc...

A hydrogel comprising a polysaccharide, wherein amphiphilic side chains are bonded to the carboxyl groups of a polysaccharide with carboxyl groups on side chains, an inorganic ion other than calcium ion, and water, and a method for its preparation. The gel has high viscoelasticity, can be injected into the body usin...

Provided is a fiber containing a composition obtained by mixing a compound having at least a ring structure containing one carbodiimide group, the first nitrogen and second nitrogen thereof being linked together through a linking group, with a polymer compound having an acidic group. Also provided is a fiber structu...

The purpose of the present invention is to provide a method for producing 6,6'-(ethylenedioxy)di-2-naphthoic acid diester. That is, to provide a method for efficiently producing 6,6'-(ethylenedioxy)di-2-naphthoic acid diester at a high yield. The present invention is a method for producing 6,6'-(ethylenedioxy)di-2-n...

A stereocomplex polylactic acid resin composition containing an amide compound represented by the following general formula (1) and a film composed thereof. A stereocomplex polylactic acid excellent in transparency and a resin 5 composition can be provided. -K?l ... (In the formula, R\ represents a residue obta...

The present invention addresses the problem of providing: short fibers that are suitable for the production at a reduced environmental burden of a wet nonwoven fabric having superior adhesive strength and heat resistance; a method for producing the same; and a nonwoven fabric that uses these short fibers. This probl...

A reinforcement fiber cord on the surface of which is applied an bonding treatment agent the cord including on the inner layer portion thereof two compounds individually having a molecular weight below 1000 the main compound including an aromatic compound or an a dicarboxylic acid component and the other compoun...

It is an object of the present invention to provide a flame retardant resin composition which is obtained from a. plant-derived raw material and has high flame retardancy and excellent physical properties and a molded article thereof. The present invention is a flame retardant resin composition comprising: 100 par...

The present invention provides a microneedle said microneedle smoothly stabbing into the skin of a patient and therefore being highly safe and convenient and enabling painless administration of a definite drug and a microneedle array. A microneedle and a microneedle array said microneedle comprising a pyramidal base...

A composite material comprising an organic long fiber having a melting point of 200°C or higher and a thermoplastic resin, characterized in that the organic long fiber is in the form of a twisted yarn cord or a woven fabric or knitted fabric comprising twisted yarn cords. This composite material has excellent impact...

A method for producing a joint member between a carbon fiber composite material containing a thermoplastic resin as a matrix and a metal in which a layer containing a triazine thiol derivative is formed on the surface of the metal a thermoplastic resin layer is provided between the layer containing the triazine thio...

Provided i s a heat-resistant fabric that comprises meta-type whollv aromanc polvamide fibers and that i s characterized in that: abrasion resistance measured using the JIS L1096 8. 19. 1 A-1 method (universal type method (flat surface method), abrasion testing machine pressing load of 4.45 N (0.454 kf), #600 paper)...

Provided are a compact of a fibre reinforced composite material which is isotropic and exhibits excellent mechanical strength and a random mat used as an intermediary material for the same. This random mat contains reinforced fibres having an average fibre length of 3 100mm and a thermoplastic resin the reinforced f...

The purpose of the present invention is to provide a resin composition which contains an aromatic polyester resin and has high hydrolysis resistance and high moldability at the same time. The present invention is a resin composition which contains: an aromatic polyester resin that has a terminal carboxyl group conce...

A multi-layer film having excellent polarization performance and a reflection polarization function with which a hue shift of transmitted polarization of diagonally incident light caused by the diagonal angle of incidence cannot be seen. The multi-layer stretched film has 251 or more alternating layers which consi...

Provided is a button obtained by using a biomass material. The button has a heat deformation temperature of 160°C or more, and high quality as follows; excellent in heat resistance, high in strength, excellent in dyeing properties, and also capable of having transparency to semi-transparency and/or glossiness. ...

Provided are: a resin composition of which the properties are controlled in such a manner that the resin composition can be decomposed rapidly after the shape of the resin composition is held for a predetermined period of time in hot water having a high temperature which is a severe environment or in hot water havin...

The problem addressed by the present invention is to provide a cloth tape and fiber product having flame resistance. The solution is a cloth tape formed from organic fiber and has an afterflame time of 2.0 seconds or less in combustibility measurements as provided for in JIS L1091 1999 Method A 4 (12 second heating ...

A resin composition including a polylactic acid resin, a thermoplastic resin other than a polylactic acid, and a carbodiimide compound having a specific cyclic structure. Provided is a resin composition that exhibits improved compatibility between the polylactic acid resin and the thermoplastic resin other than a po...

A sterilized composition sterilized by radiation and containing a protein and an aliphatic polyester containing said protein. This sterilized composition retains the structure and function (activity) of the protein.

A protein composition exhibiting radiation- sterilization resistance , and including as an additive , a mixture comprising glycine phenylalanine and histidine, and/or a cellulose -ester derivative.

The purpose of the present invention is to provide a random mat used as a preform of a molded fiber reinforced composite material. According to the random mat of the present invention a reinforced fiber bundle (A) comprises thermoplastics resin and reinforced fiber which is between 5mm and 100mm in length and betwee...

The purpose of the present invention is to provide a fibrous piezoelectric element which enables a large electric signal to be drawn out by stress produced by relatively small deformation. A piezoelectric element includes a braid composed of a conductive fiber and a piezoelectric fiber. In the braid the conductive ...

The purpose of the present invention is to provide a very flexible dishcloth shaped transducer by using a general purpose fibrous material and fabricating a conventional woven and knitted structure. The present invention is a transducer which includes piezoelectric units each including two conductive fibers and one...

A nerve dysfunction repairing material including a hydrogel of a polysaccharide derivative that has, in a 0.5 wt% aqueous solution, a complex modulus of 1 to 10 00 N/m2 and a loss factor of 0 . 01 to 2 . 0 as measured at an angular velocity of 10 rad/sec using a dynamic viscoelasticity measuring apparatus. The nerve...

The present invention addresses the problem of providing a colored organic fiber that has a deep color and excellent flame retardancy a fabric and clothing using the organic fiber and a method for manufacturing a fabric. To solve this problem provided is a colored organic fiber wherein the content of a carrier agent...

Provided is a heat resistant polylactic acid composition stereocomplex having a high stereocomplex crystalline melting point and high stereocomplex crystallinity as a result of using a specific proportion of an organic acid metal salt or an organic metal salt for stereocomplex crystallization even when a tin based p...

Disclosed are a polysaccharide derivative obtained by substituting some of the carboxyl groups of a carboxy polysaccharide with -NH-X-CO-Y-Z; and a hydrogel thereof . Here, X is a C1-10 hydrocarbon group, Y is a polyalkylene oxide having oxygen atoms at both ends, and Z is a C1-24 hydrocarbon group or -CO-R2, with R...

Disclosed is a light resistant meta type wholly aromatic polyamide fiber which uses a highly hydrophobic ultraviolet absorbent and has specific physical properties. The meta type wholly aromatic polyamide fiber can be dyed in various hues by carrier dyeing and can be suppressed in fall off of a light resistant agent...

The present invention provides a method for manufacturing a compact formed of a fiber reinforced composite material including reinforcement fibers and a thermoplastic resin and with which it is possible to obtain a compact with sustained isotropy of fibers to the end thereof even if press molded under conditions in ...

A hydrogel composed of a polyanionic polysaccharide derivative having a hydrophobic group introduced by covalent bonding and a salt solution with a salt concentration of 50 mM or more and 200 mM or less, the hydrogel having an aggregate 5 structure with an average particle diameter of 100 to 2000 nm in the dilute...

A process for producing an intermediate for a cyclic carbodiimide compound. 5 The process includes a process for producing an amine compound represented by the following formula (B), comprising the step of reducing a nitro compound represented by the following formula (A) and containing a compound having a hal...

To provide an intermediate compound of a cyclic carbodiimide compound which is useful as an end-sealing agent for polymer compounds. The intermediate compound is represented by the following formula (s): in the above formula, X is any one of divalent groups represented by the following formulas (i-1) to (i-3). (i...

Either an unreacted mixture of a specific phosphorus compound and a titanium compound ingredient comprising one or more of a titanium alkoxide and a product of the reaction of a titanium alkoxide with an aromatic polycarboxylic acid or anhydride thereof or a product obtained by reacting the unreacted mixture is regu...

A 5-(3-cyanophenyl)-3-formylbenzoic acid compound of the formula (IV) is prepared by reacting a 5-bromo-3-(hydroxymethyl)benzoic acid compound of the formula (I) with manganese dioxide to provide a 5-bromo-3-formylbenzoic acid compound of the formula (II), and then reacting the resultant compound of the formula (II)...

A wholly aromatic polyamide fiber which has excellent mechanical properties (toughness factor) and can be produced while attaining a satisfactory operation stability in the fiber formation step. The fiber comprises 100 parts by mass of a wholly aromatic polyamide and 0.05 to 20 parts by mass of particles of a lamel...

A composition which comprisee polyldctide and has excellent heat stability, color and hydrolycic resistance. The composition comprises (i) polylactide, (ii) a metal catalyst and (iii) a hypophosphorous acid-based deactivator or a metaphosphoric acid-bashed deactivator.

A pyrrolo[3,2-d]pyrimidine derivative represented by the formula (I) or a pharamaceutically acceptable salt of the derivative. The derivative or salt is useful as a GSK-3 inhibitor.

Disclosed is a carbon fiber nonwoven fabric composed of an aggregate of very fine fibers having a fiber diameter of 0.001-2 μm. Also disclosed is a method for producing such a carbon fiber nonwoven fabric. This nonwoven fabric is useful as a precursor or base material for fuel cell electrodes, or an electrode materi...

A polycarbonate resin which shows a high content of biogenic matter and has excellent heat resistance, heat stability and moldability and a manufacturing process thereof. The polycarbonate resin contains a recurring unit represent by the following formula (1) as the major constituent, and has (i) a specific viscosi...

An object of the present invention is to provide a polycarbonate resin composition which has a high content of biogenic matter and is excellent in heat resistance, heat stability, moldability, hue and transparency. The present invention related to a resin Composition comprising 0.0005 to 0.5 part by weight of at le...

A modified thermoplastic resin composition obtained by incorporating at least one type of modifier containing thermoplastic resin into the transport line for a continuously polymerized thermoplastic resin and subjecting the thermoplastic resin and said modifier-containing thermoplastic resin to static mixing in said...

A polycarbonate resin composition, which comprises a plant-derived component, has improved properties such as improved moldability, biodegradability, water-absorbing property, impact resistance, melt flow characteristics, density, transparency and the like, exhibits less environmental load and is excellent in recycl...

A cellulose derivative which has a suitable elastic modulus and viscosity when it is dissolved in water and is useful as an adhesion barrier. The cellulose derivative has a molecular weight of 5 X 10^ to 5 X 10^ and is composed of a repeating unit represented by the following formula (1): wherein R1, R2 and R3 ...

A terminal modified polycarbonate having a high content of biogenic matter, excellent heat resistance, heat stability, moldability and moist absorption resistance and high surface energy and a manufacturing process thereof. The terminal modified polycarbonate has a main chain essentially composed of a recurring uni...

The present invention is a method of producing a 3-hydroxymethyl-benzo[b]thiophene derivative without the possible concomitant formation of isomers, which comprises selectively cyclizing a sulfoxide having X shown in the reaction scheme below: wherein R1 to R3 are, same or independently, a hydrogen atom, an alkyl g...

A polypeptide having the amino acid sequence as set forth in SEQ ID NO:.2, 4, or 6, a DNA encoding the same, and an antibody against said polypeptide, and the use thereof. The above amino acid sequence has a homology with chondromodulin-I that has an effect of controlling the growth and differentiation of chondro...

[Purpose] To provide a novel polypeptide similar to Chondromodulin-I and gene encoding it [Means for Solution] Human gene encoding a polypeptide substantially comprising the amino acid sequence shown in SEQ ID NO: 2, and mouse gene encoding a polypeptide substantially comprising the amino acid sequence shown ...

[Purpose] To provide a novel polypeptide similar to Chondromodulin-I and gene encoding it [Means for Solution] Human gene encoding a polypeptide substantially comprising the amino acid sequence shown in SEQ ID NO: 2, and mouse gene encoding a polypeptide substantially comprising the amino acid sequence shown...

A method of manufacturing polylactic acid having excellent heat resistance and strength without using a harmful solvent and a method of manufacturing a film thereof . An aqueous emulsion of polylactic acid which is suitable for the manufacture of polylactic acid and does not contain a harmful solvent, and a coating ...

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ABSTRACT It is an object of the present invention to provide a composition which contains polylactic acid and has excellent heat stability, mechanical strength and color. The composition contains 0.001 to 0.1 part by weight of a metal catalyst and 0.001 to 0.5 part by weight of a phosphono-fatty acid ester based o...

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For separation and recovery of dimethyl terephthalate (DMT) and ethylene glycol (EG) from polyester (polyethylene terephthalate (PET)) waste containing foreign materials, the polyester waste is treated in EG containing a polyester depolymerization catalyst at 175 to 190°C under 0.1 to 0.5 MPa, a solid foreign materi...

A dimethyl terephthalate composition includes 0.001 to 200 ppm of methyl 4-(1,3-dioxolan-2-yl)benzoate and 0 to 1 ppm of dimethyl hydroxyterephthalate contained in dimethyl terephthalate, and exhibits improved properties as a material for producing polyester.

A film made of a resin composition which comprises. polylactic acid (component A) composed of poly(L-lactic acid) and poly(D-lactic acid) and acrylic resin (component B) and has a crystal melting peak at 190°C or higher when measured by a scanning differential calorimeter (DSC). The film has a small change in biref...

ABSTRACT A manufacturing apparatus of polylactic acid having at least an inlet and an outlet of a substance to be reacted and an exhaust port provided in a horizontal reaction vessel not having continuous rotating shafts in a direction of center line of a rotating shaft of a stirring blade provided in the reaction ...

In production of polytrimethylene terephthalate staple fibers, in a period of time after a polytrimethylene terephthalate polymer is melt spun, and the resultant undrawn tow is taken-up through a taking roll and placed in a can, but before the undrawn tow placed in the can is subjected to a drawing step, the water c...

3, 4-Disubstituted-benzo[b]thiophene derivatives represented by the following formula wherein, R1 represents a trihalomethyl group or a C1-4 alkyl group; and X represents a halogen atom.

A intermediate compound of cyclic carbodiimide compound which is useful as an end-sealing agent for polymer compounds. The intermediate compound is represented by the following formula (S): X is a tetravalent group represented by the following formula (i-4) Ar1 to Ar4 are each independently an aromatic group and ...

Disclosed is a novel meta form wholly aromatic polyamide fiber which retains properties inherent to meta form wholly aromatic polyamide fibers such as heat resistance and flame retardancy has high breaking strength and does not undergo tinting or discoloration under high temperatures. Disclosed is a meta form wholl...

The purpose of the present invention is to provide low-chargeable fibers having biodegradability. The present inventors found that, when a specific amount of a specific phospholipid that is not known to have antistatic properties is added to a biodegradable polymer and the resulting mixture is formea into fibers ha...

The present invention provides a lavered heat-resistant protective garment that not only has excellent heat resistance, chemical resistance, moisture permeability, and waterproofing, but also meets specifications for flame exposure tests (ISO 9151) for ISO 11613 Approaches A and B and radiation exposure tests (IS...

The purpose of the present invention is to provide a lightweight molded body with a degree of freedom of shape comprising a fiber reinforcing composite material including reinforcing fibers and a thermoplastic resin. The present invention is a molded body that exhibits excellent isotropy and comprises a fiber reinfo...

The purpose of the present invention is to provide a method for obtaining a joint in a short time and at a low current said joint being very strong exhibiting little deformation such as warping and being a composite material joint containing thermoplastic resin and carbon fibres. The present invention is a joint man...

ABSTRACT The present invention provides a polymer substrate with a hardcoat layer exhibiting excellent environmental resistance and wear resistance. A polymer substrate (60) is l-20mm thick and a hardcoat layer (70, 80) on the surface thereof comprises: an underlayer cured layer (70) with a thickness of 1 -20pm, an...

A spun dyed meta type aromatic polyamide fiber having low discoloration/fading when exposed to light wherein the amount of solvent remaining in the fiber is no greater than a set level. Specifically the amount of residual solvent in the fiber is no greater than 0.1 mass% with respect to the overall mass of the fiber...

An aqueous pharmaceutical composition for application to the mucosa, comprising one or more water-insoluble and/or low water soluble substance, and one or more medicament and having an osmotic pressure of 150 m0sm or less, wherein the concentration of water-insoluble and/or low water soluble substance being 0.1% w/w...

Provided are a fiber-reinforced composite material shaped product which is isotropic and has excellent mechanical strength and a random mat for use as an intermediate material for the shaped composite material. The random mat includes reinforcing fibers having an average fiber length of 3 to 100 mm and a thermop...

The invention provides a cellulose derivative having a repeating unit of the formula below, a composition including the cellulose derivative and a phospholipid, a method for production thereof, and an adhesion barrier including the cellulose derivative or the composition. In the formula, R1, R2, and R3 are -H, -...

This method for manufacturing a molded articles is characterized in preparing a specific random mat including a thermoplastic resin and a carbon fiber bundle having an average fiber length of 5-100 mm, impregnating the random mat with a thermoplastic resin pressing the random mat in a metal mold in a range of 0.1-20...

Provided are the following: a sheet molding of a polymer composition that contains at least one type of protein substance selected from among the group consisting of fibrinogens and thrombins and at least one type of polymer selected from among the group consisting of aliphatic polyesters and water soluble polymers;...

The purpose of the present invention is to provide a fiber reinforced composite material which comprises reinforcing fibers and a thermoplastic resin can exhibit excellent mechanical properties even when formed in a small thickness and enables the provision of an isotropic molding. The present invention is a reinfo...

Provided are a novel compound having a fluorene skeleton, and a method for manufacturing the same, the compound having a low palladium content or other content of a specific metal or content of a specific compound in a raw material alcohol, and being excellent in hue or various characteristics (optical characteristi...

Cooling fabric comprising a moisture-permeable inner surface layer a spacer fabric and an outer surface layer wherein the outer surface layer has an air permeability of at most 250 l/dm2/min at 500 Pa measured according to ISO 9237 and wherein the spacer fabric comprises monofilaments extending across the spacer fab...

A cyclic carbodiimide compound which is useful as an end-sealing agent for polymer compounds. The cyclic carbodiimide compound is represented by the following formula (i): (in the above formula, X is a divalent group or a tetravalent group represented by the following formula (i-4) . When X is divalent, q is 0 and...

A resin composition which comprises a polyester and is free from a smell produced from a free isocyanate compound. The resin composition comprises a polyester (component A) whose end is modified and a compound including a cyclic structure having one carbodiimide group whose first nitrogen and second nitrogen are...

A compound having a fluorene skeleton represented by formula (1), which is characterized in that a resin obtained by using this compound having a fluorene skeleton as a starting material is excellent in terms of various characteristics (such as optical characteristics, heat resistance and moldability). (In the formu...

A thiobenzimidazole derivative represented by the following formula (1): wherein,R1 and R2, simultaneously or independently of each other, represent a hydrogen atom, a halogen atom, a trihalomethyl group, a cyano group, an alkyl group having 1 to 4 carbons or an alkoxy group having 1 to 4 c...

A method of sealing an end of a polymer with a carbodiimide compound without liberating an isocyanate compound. A compound including a cyclic structure having one carbodiimide group whose first nitrogen and second nitrogen are bonded together by a bond group is used as an end-sealing agent for the polymer. ...

Provided is a film formed from a composition obtained by mixing a polymer compound having acidic groups and a compound containing at least a cyclic structure having one carbodiimide group wherein the first nitrogen and the second nitrogen thereof are bonded by bonding groups. It is possible to obtain a film which ha...

The purpose of the present invention is to provide protective equipment that comprises an alarm system is capable of ensuring safety without compromising convenience or the ability to work and is capable of warning of the risk of heatstroke. This protective equipment comprising an alarm system is characterized by th...

[Problem] To provide a filtering fabric for a bag filter that has excellent collection performance low pressure loss is less susceptible to clogging and has an excellent brushing off property a production method therefor and a bag filter. [Solution] A non woven fabric including an ultra fine fiber having a fiber dia...

[Object] To provide a storage unit that can be firmly coupled with another storage unit and that enables construction of rainwater tanks appropriate for various different depths. [Solution] A storage unit includes a structure and a reinforcing frame. The basket-shaped blocks of the structure include a plurality o...

The present invention provides an assembly of molding materials each of which is obtained by covering a carbon fiber bundle that contains an impregnation assistant with a thermoplastic resin. This assembly of molding materials is configured such that 30% or more of the whole assembly is a molding material that satis...

The present invention addresses the problem of providing a fabric and a textile product having highly exceptional flame retardant properties, as well as excellent resistance to laundry shrinkage, and excellent texture and antistatic properties, and preferably uniform dyeability of the fabric as a whole. The solution...

This filter for filtering comprises a first welding frame, a second welding frame, and a filter sandwiched between and welded to the first welding frame and the second welding frame. The first welding frame and the second welding frame are formed of a flexible film at least 120 µm thick. Moreover, the filter is form...

Provided is a technique for synthesizing a nicotinamide derivative (NAm derivative) such as a nicotinamide mononucleotide (NMN) with high efficiency. A genetically modified microorganism is used, which can express, as nicotinamide phosphoribosyltransferase (NAMPT), NAMPT having a conversion efficiency of 5-folds or ...

A compound having a binaphthalene skeleton, which is represented by formula (1), and which is configured such that the content of elemental palladium in the compound having a binaphthalene skeleton satisfies formula (2). (In formula (1), each of R1 and R2 independently represents a hydrogen atom, a halogen atom, a ...

This polycyclic aromatic hydrocarbon compound is represented in formula (1). (In the formula, Z is a polycyclic aromatic hydrocarbon having three bonded benzene rings, L1 is an alkylene group with 1-15 carbon atoms, R1 is a hydrocarbon group with 1-12 carbon atoms, m1 is an integer 1-5 and n1 is an integer 0-8.) ...

Provided are a novel and high-purity fluorene derivative and manufacturing method therefor, said fluorene derivative being represented by formula (1) below. (In the formula, Z is a polycyclic aromatic hydrocarbon having three or more bonded benzene rings, L1 is an alkylene group with 1-15 carbon atoms, R1 and R2 are...

The present invention provides pitch-based ultrafine carbon fibers containing nitrogen atoms, wherein the average fiber diameter is more than 100 nm but not more than 900 nm; the content of the nitrogen atoms as determined by X-ray photoelectron spectroscopy (XPS) is 1.00% by atom or less; and the true density is fr...

In order to provide a fabric and a fiber product, which have hygroscopicity and durability as well as flame retardancy, a hydrophilizing agent is added to a fabric containing aramid fibers.

The present invention addresses the problem of providing a fabric and a protective product that are light and comfortable to wear and that exhibit protective performance with respect to an electric arc. The problem is solved by setting the lightness index L value of a fabric to 25 or less in a fabric that includes s...

The present invention addresses the problem of providing a fabric, a multilayer structured fabric, and a fiber product, which have flame retardancy and thermal insulation properties, and which reveal an uneven structure when exposed to flames or heat. The problem can be solved by: obtaining a fabric characterized by...

Provided are: a structure having an oriented piezoelectric polymer arranged into a cylindrical or columnar shape, wherein the oriented angle of the oriented piezoelectric polymer is 15-75° with respect to the center axis of the structure, the piezoelectric polymer includes a crystal polymer of which the absolute val...

The problem addressed by the present invention is to provide a fabric having not only flame resistance and antistatic properties, but also superior quality of appearance and, preferably, protective performance for electrical arcing, a method for manufacturing the same, and a fiber product. The problem is addressed b...

[Problem] A purpose of the present invention is to provide a fiber sheet structure that includes a multiple wound yarn bundle formed of a thermoplastic resin fiber bundle and a gelatin fiber bundle, and that has a preferable texture, a high tensile strength, and a great rupture elongation as compared to conventional...

The problem to be addressed by the present invention is to provide a woven fabric having not only flame retardance but also excellent stretchability and anti-pilling properties, as well as good quality of appearance, and a fiber product constituted by the woven fabric. The solution is a woven fabric using a composit...

This separator for a nonaqueous secondary battery comprises: a porous layer containing inorganic particles and a binder resin; and an adhesive layer containing a phenyl group-containing acrylic resin and a butadiene-acrylonitrile resin, wherein the amount of butadiene unit in the total amount of acrylic unit, styren...