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Rosin Resin SOR Series – SOR 424
Rosin resin SOR 424 ni resin ihinduka ifite ibara ryoroheje kandi ihamye, ishingiye kuri rosin na polyacid idafite amazi nk'ibikoresho by'ibanze. Rosin na anhydride ya maleic yo kongeramo reaction na esterization ya pentaerythritol, kandi ikorwa binyuze mu gutunganya, gukuraho ibara, guhindura n'izindi nzira. Varnish ikorwa nayo ifite ibyiza byo kuba urumuri rwinshi, gukomera cyane no gufatana neza.
