polymer chigadzirwa molecular uremu
Mukemikari yedehwe, mumwe wemubvunzo unonyanyobatikana munhaurirano yezvigadzirwa zvepolymer ndewekuti, mamiriro ekunze chigadzirwa imicro kana macro-molecule chigadzirwa.
Nekuti pakati pezvigadzirwa zvepolymer, huremu hwemamorekuru (kunyatsoita, avhareji yehuremu hwemamorekuru. chigadzirwa chepolymer chine micro uye macro-molecule zvikamu, saka kana tichitaura nezve huremu hwemamorekuru, kazhinji zvinoreva avhareji yehuremu.) Nheyo dzezvivakwa zvechigadzirwa, zvinogona kukanganisa kuzadza kwechigadzirwa, kupinda mukati pamwe nemubato wakapfava uye wakanyorova wedehwe raaigona kupa.
Ehe, iyo yekupedzisira pfuma yechigadzirwa chepolymer inoenderana nemhando dzakasiyana-siyana dzakadai sepolymerization, kureba kweketani, chimiro chemakemikari, zvinoshanda, hydrophilic mapoka, nezvimwewo. Huremu hwema molecular hahungatariswi sehungori hwekutaura kwechigadzirwa.
Huremu hwemamorekuru evazhinji vepolymer retanning agents pamusika anosvika 20000 kusvika 100000 g/mol, zvivakwa zvezvigadzirwa zvine huremu hwemamorekuru mukati meiyi nguva inoratidza humwe hunhu.
Nekudaro, huremu hwemamorekuru ezviviri zvezvigadzirwa zveSarudzo huri kunze kweiyi nguva kune imwe nzira.