The materials commonly used to make carpet yarn include:

1.Wool: Wool is a natural fiber that is highly resilient, durable, and has natural flame resistance. It is often blended with synthetic fibers to improve performance and reduce costs.

2.Nylon: Nylon is a synthetic fiber that is highly durable and resistant to stains and abrasions. It is often used for high-traffic areas.

3.Polyester: Polyester is a synthetic fiber that is highly stain-resistant and durable. It is often used for low-traffic areas.

4.Polypropylene: Polypropylene is a synthetic fiber that is highly resistant to stains and moisture. It is often used for outdoor and indoor/outdoor carpets.

5.Blends: Blends of various fibers are also common in carpet yarn. For example, a blend of wool and nylon can provide the durability of nylon with the natural resilience of wool.

The choice of material for carpet yarn depends on the desired performance characteristics, cost, and aesthetic considerations.

Rayon Filament Viscose Yarn 205/2TEX