Question

If the yarn melts in the flame , it is a synthetic fibre such as nylon and acrylic

Answer 1

Fusible bonding yarn is a kind of low melting fiber. It has a multitude of potential uses in textile, footwear, industrial and product essembly applications. It is excellent in thermal bonding, solification, reinforcing, wear resisting, resistance to puncture, resistance to washing and fry cleaning solvents,resistance to plasticizer migration, with high tensile strengths and fast set times. It helps to improve and rationalize production processes.
hope it's correct IF CORREcT PLZZ MARK AS BRAINLIEST