-
Rosin Resin SOR Series – SOR 422
Rosin resin SOR 422 iresin ye maleic acid, inozivikanwawo se dehydrated maleic acid resin. I granular solid yakagadzirwa ne reactive ye rosin ne maleic acid yakagadziriswa nekuwedzera rosin kune maleic acid anhydride uye esterification ne glycerol kana pentaerythritol.
