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Uchungechunge lwe-Rosin Resin SOR – SOR 424
I-Rosin resin SOR 424 iyi-resin eguquliwe enombala okhanyayo futhi ezinzile, esekelwe ku-rosin kanye ne-polyacid engagcwalisiwe njengezinto eziyisisekelo zokusetshenziswa. I-Rosin kanye ne-anhydride yama-maleic yokwengeza ukusabela kanye nokwakheka kwe-pentaerythritol, futhi yathuthukiswa ngokucwengisisa, ukususa umbala, ukuguqulwa kanye nezinye izinqubo. I-varnish ekhiqizwa yiyo inezinzuzo zokukhanya okuphezulu, ubulukhuni obuphezulu kanye nokunamathela okuqinile.
