“Polyvinyl Alcohol PVA1799”

Comparison of particle sieving rates between Sinopec SVW PVA and Ningxia PVA

Industrial laboratory evaluations and sieve analysis indicate that Chuanwei (Sinopec Chuanwei Chemical) PVA granules generally exhibit a higher sieve pass rate and tighter particle size uniformity compared to Ningxia Energy Chemical (Sinopec Ningxia) PVA. Chuanwei’s refined milling and mech...