... :32mm,51mm,64mm specfication:siliconized,non-silicon FLAME RETARDANT HOLLOW CONJUGATED PSFDenier:3D,7D,12D,15Dcutting ... 1.name of product:recycled polyester staple fiber hollow conjugated2.the Denier:3D,7D,12D, ... 32mm,51mm,64mm4.the specfication:siliconized,non-siliconized,flame retardand(BS5852 & CA117),antimicrobial treatment(USA standard ... the deposit or L/C. FLAME RETARDANT HOLLOW CONJUGATED PSF