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Rosin Resin SOR Series – SOR 422
Rosin guduro SOR 422 guduro ne na maleic acid, wanda kuma aka sani da resin maleic acid mai bushewa.Yana da wani granular da aka shirya ta hanyar amsa rosin da maleic acid wanda aka gyara ta hanyar ƙara rosin zuwa maleic acid anhydride da esterification tare da glycerol ko pentaerythritol.
