Ama-resin e-hydrocarbon, aziwa nangokuthi ama-resin e-petroleum, ayizinto ezibalulekile ezimbonini ezahlukahlukene ngenxa yezakhiwo zawo ezihlukile kanye nobubanzi bezicelo. Lawa ma-resin okwenziwa, ahlanganiswe nge-polymer kusuka ezingxenyeni ze-petroleum, ayizingxenye ezibalulekile emikhiqizweni efana nezinamathiselo, izembozo, uyinki, kanye ...
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