... ,nonskid cotton): Mainly used for production of polyester wadding;b.semi-silica cellucotton: Mainly used ... AAA means the import 3D whorl cotton with soft hand-feel and good elasticity(suitable for high-grade ... -3D:Suitable for filling products,e.g.polyester wadding,garment,and bedclothes.c.7D silicon: ... protection cotton:Suitable for hgih-grade products,e.g.sofa,pillow,etc. Polyester Staple Fiber 1D-15D* ...