... ,high absorbency; 3,most solvents available. Cleanroom Paper KB-M-1Feature & Function:1, Non-woven fabric, comprised of 30% polyester together with ... 7.2kg 0.029/m3 100pcs/bag,30bags/ctn KB-M-1 35gsm 6"x6"9kg9.5kg0.029/m3150pcs/bag,40bags/ctn ... exported to Europe, Northern America, Southeastern Asia. Cleanroom Paper KB-M-1