when extended by 20%, the rebound rate can still maintain 65%.
tecido macio de fibra acrílica confortável e macio light texture: acrylic fiber curl fluffy soft feel, warm effect good elasticity, but easy to deformation after repeated stretching, acrylic fiber light texture, under the same conditions than wool more than 10%, but the strength is twice higher than wool. 1. 4. good warmth retention: acrylic fiber has good thermal elasticity, low density, even smaller than wool, and good fabric warmth retention, 15% higher than wool.