CARPET FIBERS
The esthetics and performance of carpet is similar to the fabric in your clothing.
The type of fiber used, the construction of the cloth, and the color all play
a role in the styling, cost, and performance of that garment.
All carpet yarn is manufactured from either a Staple or Continuous Filament (BCF)
fiber. Staple fiber is a series of short, 6 to 7 inches in length, strings
spun together to form one continuous filament. Several of these are twisted
together to form a strand of yarn. BCF fiber is a continuous filament manufactured
as one long string. These are twisted and heatset together to form a strand
of yarn. Both of these processes create yarns that produce carpet products
with distinctly different looks and characteristics.
A Description of Common Carpet Fibers
The most frequently used carpet fiber, highly desirable due to its exceptional
durability, versatility, and reasonable pricing. It can be dyed in an endless
variety of colors and made into numerous styles and textures. Nylon is commonly
used in residential and commercial applications.
Used in residential and a few commercial applications, polyester has good color clarity, colorfastness, and resistance to water-soluble stains. All of Mohawk's staple polyester yarn comes from our state-of-the-art plastic bottle recycling facility. This food-grade PET Polyester fiber might be considered to be better quality than carpet-grade polyester fiber.
SmartStrand carpet is made from DuPont Sorona renewably resource polymer. This marks the first time that a luxuriously soft carpet offers durability and stain protection, while also making less of an environmental impact. The superior stain resistance of SmartStrand carpet is engineered into the fiber and will never wear or wash off.
Polypropylene
Also known as Olefin, this fiber resists fading, generates low levels of static
electricity, is favorably priced, and can be engineered in outdoor applications.
Due to its manufacturing process, polypropylene inherently resists stains.
When used in specific carpet constructions, this yarn will perform as well
as most resilient fibers.
Wool
The most expensive of the fibers listed here, it is a natural fiber with moderate
soil and stain resistance. Durable, luxurious "hand", reduced visible
soil due to fine, light-scattering characteristics.
Fiber Performance in Carpet
|
Nylon (filament) |
Nylon (staple) |
Olefin (filament) |
Polyester (staple) |
Wool (staple) |
Fiber Strength |
Excellent |
Excellent |
Excellent |
Excellent |
Good |
Appearance Retention |
Excellent |
Excellent |
Fair |
Fair |
Excellent |
Stain Resistant* |
Very Good |
Very Good |
Excellent |
Very Good |
Very Good |
Soil Resistant** |
Very Good |
Very Good |
Fair |
Good |
Very Good |
Cleaning |
Very Good |
Very Good |
Very Good |
Good |
Very Good |
Available Colors |
Excellent |
Excellent |
Fair |
Very Good |
Fair |
Pilling & Fuzzing |
Excellent |
Fair |
Very Good |
Fair |
Fair |
Resistance to Household Cleaners |
Very Good |
Very Good |
Excellent |
Very Good |
Good |
* assuming nylon is treated with a stain resistant chemical.
** assuming treatment with a soil resistant chemical.
Fiber Types and Characteristics
| Fiber Type |
Definition |
Characteristics |
Nylon |
Fiber-forming
substance of any long-chain, synthetic polyamide having recurring
amide groups as an integral part of the polymer chain.First
used in 1959 in carpet. Offered
as BCF or staple. Used
in residential and commercial applications. Produced
as a solution-dyed fiber or white yarn to-be-dyed. Accounts
for 65% of all face fibers in carpet. |
Durable,
resilient Abrasion-resistant. Versatile
in coloration possibilities Favorably
priced. Must
be treated to be stain and soil resistant. |
Polyester |
Made
from terephthalic acid and ethylene glycol. Offered
primarily as a staple product, although some BCF in being produced. Used
in residential and commercial applications. 100%
of Mohawk's Staple Polyester is PET Polyester, manufactured from recycled
plastic bottles. |
Color
clarity Colorfastness Resistant
to water-soluble stains. Noted
for luxurious "hand". |
Polypropylene (Olefin) |
Fiber-forming
substance of any long-chain synthetic polymer composed of at least
85%, by weight, of ethylene, propylene, or other olefin units. Offered
primarily as BCF with some staple product available. Primarily
sold as solution-dyed or pre-dyed fiber. Can
be engineered for outdoor applications. |
Resists
fading. Inherently
stain resistant. Limited
color selection. Generates
low levels of static electricity. Chemical,
moisture, and stain resistant. Favorably
priced. |
Wool |
Natural
fiber. Offered
as staple yarn. |
Luxurious "hand" Durable Inherent
resilient property Scaly
character of fiber scatters light and reduces visible soil. Largely
self-extinguishing when burned. Will
char rather than melt and drip |