.Product name: pvc resin CAS No.:9002-86-2 Appearance: white powder Use: use for pvc pipe, film, sheet industry, etc. Tape:SG1SG2SG3SG4SG5SG6SG7SG8K value77-7574-7372-7170-6968-6665-6362-6059-55Viscosity, ml/g156-144143-136135-127126-119118-107106-9695-8786-73Average polymerization1350-12501250-11501100-1000950-850950-850750-650Number of impurity particle max3030303030304040Volatiles content % ...