Ulusu lwasimahla lwesikhumba
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Solvent Simahla Akukho sikhumba se-SOLVE
I-EPU ulusu okanye ungayibiza ngokuba yi-Solvent i-Solvent Poiprics ye-PU yezixhobo ze-puather okanye i-nolver i-Solventi kwaye le nto iphucule isikhumba se-punicgetic puse. Ubume be-EPU buzinzile kwaye buyiminyaka eyi-7 ukuya kweli-15 i-hydrolysis yokunganyangeki kwaye esi sixhobo sitsha sinobuhlobo bokusingqongileyo.
