The advantages and disadvantages of sweaters and the characteristics of acrylic sweaters:
Sweater, a sweater knitted by machine or hand. In primitive life, human beings use leaves and animal skins to cover their bodies, and they know how to use weaving techniques in fishing and animal husbandry life. With the evolution of civilization and the invention of technology, humans not only make full use of various animals and plants. And other natural fibers weave the items needed for life, and develop a variety of chemical fibers and mineral fibers to make human life more comfortable and convenient.
Sweater advantages: good flexibility, anti-pilling and warmth
Sweater shortcomings: not suitable for washing, once washed, cashmere fiber is easier to expand and shrink, causing deformation and shrinkage.
The dyeing firmness of the material fabric is poor, it is easy to be yellowed in the sun, easy to moth, and easy to generate static electricity.
Features of acrylic sweater:
“Wool” in chemical fiber. Acrylic fabric, also known as synthetic wool, is a high-grade fiber among chemical fibers. Its performance is very similar to wool, with good elasticity. The resilience rate can still be maintained at 65% at 20% elongation. It is fluffy and soft, and its warmth retention is 15% higher than that of wool, but the cost is much lower than wool.