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JP3258724 |
PURPOSE: To obtain a biodegradable spin finish by making the spin finish include a specific oligomer prepared by reacting glycol with ethylene oxide. CONSTITUTION: This biodegradable spin finish generally contains an oligomer of the form...
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JP3257276 |
PURPOSE: To obtain a mylon 6 tow for electric flocking specified in single fiber fineness, Young's modulus and γ-crystal inclusion rate, good in cuttability, low in curling when dyed, and excellent in straightness. CONSTITUTION: This ny...
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JP3255196 |
PURPOSE: To obtain a uniform coated thread by making a liquid mixture capable of reacting under exposure to ultraviolet light adhere to a large number of continuous filaments and by irradiating the filaments with ultraviolet light during...
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JP3255255 |
PURPOSE: To provide polyester fibers suitable for seat belts of excellent light resistance. CONSTITUTION: The light-resistant polyester fibers contain ≥90mol% of ethylene terephthalate recurring unit, and the fiber surface is imparted ...
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JP3246709 |
To obtain the subject fiber useful for reinforcing high-pressure hoses such as brake hoses by incorporating the original fiber with a boric acid scavenger such as catechol to prevent the fiber from being lowered in mechanical strength du...
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JP2001303448 |
To provide a polyketone fiber having high tensile strength and modulus, capable of suppressing lowering of strength under long-term high temperature and especially useful for tire cords, ropes, belts and composite materials such as earth...
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JP2001303372 |
To obtain an antimicrobial, antiviral acrylonitrile-based fiber having no losing of effect, no change in color and no discoloration by light/heat/ processing chemical, etc. in a fiber processing process or afterwards, and to provide a me...
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JP2001300272 |
To provide a hollow-fiber membrane having sufficient selective permeability for a substance and membrane strength, excellent in adhesion property to the substrate surface of mainly polysulfones or polyether sulfones and durability, and s...
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JP3245296 |
PURPOSE: To prevent sticking of polyurethane elastic yarn and to obtain a package of polyurethane elastic yarn by uniformly providing the polyurethane elastic yarn with a silicon-based finishing oil and a fishing oil such as a mineral oi...
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JP2001288682 |
To provide a polytrimethylene terephthalate-based polyester yarn which has excellent smoothness, heat resistance, coherency, and antistatic prop erty and can stably be false-twisted approximately without fuzzing and breaking the yarn. Th...
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JP3243344 |
PURPOSE: To provide a method for readily treating the surface of an aromatic polyamide fiber excellent in adhesion to rubber. CONSTITUTION: This method for surface treatment of an aromatic polyamide fiber for reinforcement of rubber is c...
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JP3232737 |
PURPOSE: To provide the method giving the polyester fiber reduced in the breakage of the fiber and the generation of fuzzes, when the polyester fiber is produced by a high speed production method. CONSTITUTION: The method for producing t...
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JP3230703 |
PURPOSE: To obtain a polyurethane elastic fiber having high elasticity and free from stickiness to ensure excellent reeling performance. CONSTITUTION: A polyurethane fiber is oiled with a lubricant composed mainly of a polyalkylsiloxane ...
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JP3230704 |
PURPOSE: To provide a polyurethane urea elastic yarn free from agglutination trouble and having excellent process-passability and improved reeling property. CONSTITUTION: A polyurethane urea elastic yarn is oiled with a spinning oil cont...
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JP3230706 |
PURPOSE: To continuously produce of viscose fiber useful especially for clothing, frock and in a field expected to have improvement in dyeability and strength and elongation in a wet state by a retionalized method. CONSTITUTION: In produ...
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JP3232156 |
PURPOSE: To provide a continuous process for spinning and drawing a polyamide in order to produce a polyamide yarn manifesting a high crystallinity, a high content of alpha type crystals and low shrinkability. CONSTITUTION: This continuo...
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JP3229084 |
PURPOSE: To provide a direct spinning and stretching method capable of stably producing a high-modulus and low-shrink polyester fiber. CONSTITUTION: In drawing an ethylene terephthalate-based polyester at 2500 to 6000m/min to form an uns...
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JP3222512 |
PURPOSE: To obtain the subject sizing agent consisting of an epoxy resin and a specific compound, and capable of suppressing fluffing of carbon fiber and improving fluidity in molding when a resin pellet is mixed with the carbon fiber to...
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JP3222513 |
PURPOSE: To obtain the subject fiber for resin reinforcement, improved in workability in a disperse process and handling property in high-temperature operation and simultaneously satisfying mechanical characteristics and electrically con...
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JP2001207376 |
To provide a multifilament carbon fiver having performances such as an excellent finish content-absorbing characteristic, etc.This multifilament carbon fiber is obtained by electrochemically treating a carbon fiber for a time sufficientl...
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JP3205746 |
To provide a method for producing a highly functional activated carbon fiber by introducing an oxygen functional group to the surface of the activated carbon fiber by a positive electrode oxidation. An activated carbon fiber 1 is placed ...
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JP3207614 |
PURPOSE: To obtain the treating agent consisting of a specific ester component, an amide and a silicone of a low viscosity, prevent the deposition of oligomers during the storage of the polyamide fiber and reduce the end breakage during ...
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JP3201023 |
PURPOSE: To obtain an antibacterial fiber holding a specific antibacterial agent, capable of keeping excellent antibacterial activity and resistant to the discoloration of the fiber over a long period by adding a specific discoloration p...
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JP2001164418 |
To provide a production process for modified cellulosic regenerated fiber that can reduce the swelling with water, one of the defects in the cellulosic regenerated fiber, gives excellent fabric hand with fibrillation suppressed.After a c...
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JP3197738 |
PURPOSE: To obtain an acrylic synthetic fiber excellent in spinnability and having an animal hair-like property by imparting an emulsified oiling agent containing a specific component to a gel-swollen acrylic fiber after wet-spun. CONSTI...
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JP2001146644 |
To produce a coiled carbon fiber having ferromagnetism, capable of efficiently absorbing electric waves for absorbing the electric waves and applicable to new uses such as electromagnetic wave shielding materials or magnetic recording me...
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JP2001146645 |
To produce a coiled carbon fiber composite having ferromagnetism and capable of efficiently absorbing required electric waves propagating only in a prescribed direction or efficiently shielding electromagnetic waves and preventing the pr...
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JP3193344 |
To obtain a surface treating agent for aramid fiber excellent in adhesiveness to a matrix resin by including a specific imidazolesilane-based compound or this compound and a water-soluble epoxy resin oligomer or a phosphorus compound as ...
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JP2001123382 |
To obtain an agent for the treatment of a synthetic fiber for producing a carbon fiber capable of simultaneously and sufficiently preventing the welding of flame-retarded fibers in a flame-proofing treatment and the generation of the con...
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JP3183479 |
PURPOSE: To obtain polyvinyl alcoholic fiber suitable as a reinforcing agent for rubber, plastics or cement or industrial materials such as ropes, fishing nets or civil engineering sheets usable even in environment exposed to high temper...
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JP3173920 |
PURPOSE: To produce a mesh sheet having excellent appearance, capable of uniformly keeping water-absorption preventing performance and having high adhesivity to a coating resin. CONSTITUTION: This mesh sheet is a woven or knit fabric hav...
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JP3172815 |
PURPOSE: To obtain a carbon fiber having little fluffs and excellent handleability and giving a carbon composite material having little void defects by coating a carbon fiber with a specific urethane resin. CONSTITUTION: The carbon fiber...
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JP3169468 |
PURPOSE: To obtain a method for sizing carbon fiber, capable of simultaneously providing a bundling property, smoothness and an opening property to a carbon fiber and consequently preparing a thin high-quality one way prepreg sheet leavi...
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JP3165285 |
PURPOSE: To obtain the treating agent providing yarn having a small amount of tar formed during spinning, drawing and heat-treating process in after- processing of polyamide yarn and storage stability, comprising a specific copolymer alk...
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JP3162926 |
PURPOSE: To suppress the fusion of yarns in melt spinning and an increase in sticking with time and prevent the yarn jumping or package collapse on a bobbin from occurring by applying a specific oil agent in spinning to a solidified yarn...
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JP3162921 |
PURPOSE: To prevent troubles caused by fiber sticking and high friction during production and processing of a fiber having exposed urethane polymer on the fiber surface by specifying a spinning oil solution of urethane/poly ε-capronamid...
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JP3156990 |
To obtain carbon fiber excellent in smoothing effect, fretting resistance and openability by supplying the original carbon fiber with a water-based liquid containing a specific complete ester and an epoxy compound. First, at least one ki...
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JP2001031410 |
To provide a method for purifying carbon nanotubes, by which many kinds of impurities can simply and rapidly be separated from the crude product of the carbon nanotubes in a simple process. This method for purifying carbon nanotubes 30 c...
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JP2001026410 |
To provide a method for purifying carbon nanotubes in large quantities by which impurities sticking to the carbon nanotubes are removed.Crude carbon nanotubes are successively subjected to 1st wet purification 100 using an aqueous acid s...
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JP2000336579 |
To produce synthetic fibers excellent in water permeability, dyeability, touch feeling, adhesion and spinning properties and especially excellent in the water permeability and touch feeling after dyeing.The synthetic fibers comprise a po...
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JP3134447 |
PURPOSE: To obtain the subject water-free spinning lubricant effective in decreasing the interlocking nozzle stain and giving a high-quality processed yarn in the air- interlocking processing of a filament yarn lubricated in the spinning...
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JP2000328452 |
To efficiently produce polyamide-based fibers excellent in heat resistance and further level dyeing properties. An antioxidant is contained in a spinning oil when carrying out the melt spinning of polyamide-based fibers and applying the ...
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JP3132271 |
PURPOSE: To provide a treating method capable of obtaining a fiber exhibiting excellent extensibility, heat resistance, lubricity and extreme pressure resistance when a fiber is drawn under heating and/or subjected to a heat treatment an...
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JP3130370 |
PURPOSE: To improve antistatic performance by dispersing a cationic copolymer containing an ethylene structural unit and an acrylamide structural unit expressed by specified formulae and having specified weight average mol.wt. in water. ...
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JP3130643 |
PURPOSE: To obtain a method for the surface treatment of pitch-based carbon fiber having a high elastic modulus in which the adhesion of the carbon fiber to a matrix resin is improved without deteriorating the strength of the fiber in pr...
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JP2000314086 |
To weaken the fibrillation tendency of a solvent-spun cellulosic fiber. This method for giving a solvent-spun cellulosic fiber whose fibrillation tendency is weaken is characterized in that the method comprises the following steps (a) (1...
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JP2000313895 |
To obtain a processing lubricant composition useful in the production of a fiber having an activator-impregnated surface and improved in the total performances including openability, cohesive force, processability, and liquid transfer by...
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JP2000313894 |
To obtain a processing lubricant composition useful in the production of a fiber having an activator-impregnated surface and improved in the total performances including openability, cohesive force, processability, and liquid transfer by...
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JP2000314030 |
To produce a polyvinyl alcohol(PVA)-based flame retardant fiber having high flame retardance and excellent in fiber performances without substantially containing a halogen, to provide an efficient method for producing the flame retardant...
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JP2000314035 |
To obtain an antimicrobial textile product capable of avoiding deterioration of antimicrobial and deodorizing properties due to various treatments received by the textile product under use environments, excellent in degree of whiteness a...
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