Patent application number | Description | Published |
20100130083 | CATIONIC DYEABLE POLYURETHANE ELASTIC YARN AND METHOD OF PRODUCTION - Disclosed is a polyurethane elastic yarn which is excellent in elongation, resilience, heat resistance, alkali resistance, chemical resistance, and capability of being dyed with a cationic dye and which is suitable for use in a stretch cloth, a wearing apparel or the like. The polyurethane elastic yarn comprises: an elastic yarn comprising a polyurethane mainly composed of a polymer diol and a diisocyanate; and a polymer of a compound having a sulfonate group contained in the elastic yarn. | 05-27-2010 |
20100249285 | ELASTIC POLYURETHANE YARN AND PROCESS FOR PRODUCTION THEREOF - Disclosed is an elastic polyurethane yarn which can exhibit excellent heat resistance even when an unsaturated fatty acid or a heavy metal is attached to the yarn during dyeing at a high temperature, and which has high elastic recovery and high strength/elongation. Specifically disclosed is an elastic yarn comprising a polyurethane mainly composed of a polymer diol and a diisocyanate, which contains (a) a hindered phenol compound, (b) an N,N-dialkylsemicarbazide compound and (c) a nitrogenated aromatic compound, wherein the nitrogenated aromatic compound (c) is contained in an amount of 0.01 to 0.30 weight % inclusive. | 09-30-2010 |
20110033409 | DEODORANT MATERIAL - An object of the present invention is to provide a deodorant material having an excellent capability of removing an odor, especially a distinctive body odor of the middle-aged and elderly. The deodorant material comprises a polyurethane resin capable of removing the odor of nonenal, preferably further capable of removing the odor of at least one selected from the group consisting of ammonia, acetic acid, and isovaleric acid. | 02-10-2011 |
20120259074 | POLYURETHANE ELASTIC YARN AND PRODUCTION METHOD THEREOF - [Problem] To provide a polyurethane elastic yarn which has the high strength and ductility sought in polyurethane elastic yarn, and also has excellent durability and heat resistance, as well as little fatigue at low temperature; and a production method thereof. | 10-11-2012 |
20120296016 | POLYURETHANE ELASTIC YARN AND METHOD FOR PRODUCING SAME | 11-22-2012 |
20140087170 | ELASTIC FABRIC - To provide elastic fabric that has comfortable wear and fit even in thin and light fabric by using a high-powered polyurethane elastic fiber that has at least 1.5 times the active force and recovery per unit fineness at the time of 100 to 200% elongation compared to conventional polyurethane elastic fiber. Resolution means an elastic fabric comprising a polyurethane elastic fiber made of a polyol, with a molecular weight between 450 and 1600 with a ratio of weight average molecular weight to number average molecular weight of at least 1.8, an organic diisocyanate compound, and a diamine compound. | 03-27-2014 |
20140109280 | POLYURETHANE YARN, AS WELL AS FABRIC AND SWIMWEAR USING SAME - In order to provide a polyurethane yarn having exceptional performance in terms of resistance to chlorine embrittlement essentially without the use of zinc, which is a heavy metal, and having advantageous application particularly in swimwear; as well as a fabric and article of swimwear using the polyurethane yarn, the present invention is a polyurethane yarn characterized in containing a partially hindered phenol compound having at least one partially hindered hydroxyphenyl group and a molecular weight of 300 or more, and a synthetic carbonate comprising one metal selected from the group consisting of alkali metals and alkaline-earth metals. The polyurethane yarn and other fibers are combined to yield a fabric and article of swimwear. | 04-24-2014 |
20140148537 | ELASTIC POLYURETHANE THREAD AND MANUFACTURING METHOD THEREOF - In order to provide an elastic polyurethane thread with excellent antibacterial and deodorant properties as well as excellent color fastness, an elastic polyurethane thread is made which consists of polyurethanes which have polymer diols and diisocyanates as the starting materials, contains metallic phosphates in the range of 0.5-10 wt %, and has an emitted quantity of monoamine compounds with molecular weights of 120 or less of 100 μg/m | 05-29-2014 |