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Uthotho lweRosin Resin SOR – SOR 424
I-Rosin resin SOR 424 yi-resin eguquliweyo enombala okhanyayo nozinzileyo, esekelwe kwi-rosin kunye ne-polyacid engagcwaliyo njengezinto ezisisiseko. I-Rosin kunye ne-anhydride ye-maleic yokongeza impendulo kunye ne-esterification ye-pentaerythritol, kwaye iphuhliswe ngokucoca, ukususa umbala, ukuguqulwa kunye nezinye iinkqubo. I-varnish eveliswa yiyo ineenzuzo zokukhanya okuphezulu, ubulukhuni obuphezulu kunye nokunamathela okunamandla.
