As the best-selling functional fibers in recent years, water-soluble yarn and hot-melt yarn should be familiar to everyone.
Both are temperature related and both are yarns, but what's the difference?
1.Water-soluble yarn is a water-soluble yarn made of vinylon staple fibers by ring spinning. Simply put, it is a thread that melts like salt when the yarn is fully in contact with water. It has good water solubility and can be dissolved in water of about 0-100 degrees according to different needs. A thread that dissolves like salt when in full contact with water.

2. Hot melt filament, also known as low melting point filament or fusible filament, is one of the most rapidly developing functional fibers in recent years. As the name suggests, when the temperature reaches the melting point, the thermal fuse gradually melts, bonding the other yarns together. Thermal fuses are divided into polyester thermal fuses and nylon thermal fuses. The melting point can be controlled between 85°C and 180°C by adjusting the properties of the raw materials.

Nylon hot-melt filaments are spun from low-melting polyamides. Low melting polyamide is a modified polyester. Nylon hot fuse made of low-melting polyamide has the advantages of low melting point, high thermal bonding strength, and stable physical and chemical properties.




