Research article

STUDY OF THE QUALITY OF YARNS OBTAINED FROM RECYCLED COMPOSITE FIBERS

Sanovar Кhamraeva 1Dilfuza Giyasova2, Dilfuza Kazakova2

Online First: November 15, 2022


The article analyzes the quality of yarns obtained by mixing 33.3% rogoz, 33.3% polyester and 33.3% local wool fibers grown in Uzbekistan. When comparing the produced yarn with a new composite with 20 tack yarn for suit fabric produced by the Bukhara training and production enterprise of the Society of the Blind of Uzbekistan, the following results were obtained. 33.3% local wool, 33.3% polyester, 33.3% reed mace, 20% denier yarn, 20% denier cotton yarn, increases tensile strength by 25.5%, elongation by 37.5%, yarn specific tensile strength Increases by 25.5. %. The results of the study show that the tenacity of the new blended yarn is higher than that of the 100% cotton 20 tack suit yarn. According to this result, it is possible to ensure that the fabric, from the new yarn, is also of high quality and easily adjustable by the parameters of the equipment

Keywords

mixed yarns, fibers, fiber length, elongation at break and load, relative equal load, linear density of fiber and yarn.