The conventional varieties of polyester-cotton yarns mainly include: 65% polyester and 35% cotton, 80% polyester and 20% cotton. If the content of cotton is higher than that of polyester, the name of the yarn should be called CVC yarn. The main varieties are polyester/cotton axis and polyester/cotton pagoda thread.

The main feature of polyester-cotton blended yarn is its high breaking strength, which is generally more than 40% higher than that of cotton of the same specification; it has good wear resistance and is generally twice as high as that of cotton of the same specification; the shrinkage rate is small, and the shrinkage rate is only about 0.5%, which is suitable Sewing chemical fiber fabrics and anti-wrinkle high-grade cotton fabrics, with flat stitches; good heat resistance, suitable for high-speed sewing machines of 3000-4000r/min, ironing temperature around 160℃; good flexibility and elasticity, suitable for sewing high-grade chemical fibers fabric.