Tape: , Sg1, Sg2, Sg3, Sg4, Sg5, Sg6, Sg7, Sg8 K value ,77-75,74-73,72-71,70-69,68-66,65-63,62-60,59-55 Viscosity, ml/g ,156-144,143-136,135-127,126-119,118-107,106-96,95-87,86-73 Average polymerization, , ,1350-1250,1250-1150,1100-1000,950-850,950-850,750-650 Number 42, 0.42, 0.42, 0.42, 0.42, 0.45, 0.45, 0.45 0 Residual chlore thylene content mg/kg¡¨¹, 5, 5, 5, 5, 5, 5, 5, 5 Ethylidene chloride mg/kg¡¨¹, 150, 150, 150, 150, 150, 150, 150, 150 ,In net 25kg pp woven pe lining bag or 25kg craft paper bag, 17mt/20'fcl