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Rosin Resin SOR Series – SOR 422
Rosin resin SOR 422 ni resin ya aside maleic, izwi kandi nka resin ya aside maleic yakuweho amazi. Ni ikintu gikomeye gikozwe mu buryo bwa granular gitegurwa binyuze mu gukorana kwa rosin na aside maleic byahinduwe binyuze mu kongeramo rosin kuri aside maleic anhydride no gupima glycerol cyangwa pentaerythritol.
