when extended by 20%, the rebound rate can still maintain 65%.
it is fluffy, curly, and soft, with a warmth retention 15% higher than wool, and is known as synthetic wool. 1. Acrylfaser weicher Stoff bequemer und weicher Stoff 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. 4.