Question

The bonding process followed for production of highloft nonwoven is

• A. Needle punching
• B. Hydroentanglement
• C. Calendar bonding
• D. Through-air bonding

Hint:

- Calendar bonding uses heat and pressure to bond fibers, producing soft and flexible fabrics.
- Through-air bonding uses hot air to bond fibers, creating a soft, lofty fabric often used in insulation.

Answer 1

The Correct Option is C

Highloft nonwoven fabrics are produced using bonding processes that provide both strength and softness. Among the options, both Calendar bonding and Through-air bonding are commonly used to produce highloft nonwoven fabrics.